chiark - git - mdw - profile/blob - el/dot-emacs.el

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defgroup mdw nil
  28   "Customization for mdw's Emacs configuration."
  29   :prefix "mdw-")
  30
  31 (defun mdw-check-command-line-switch (switch)
  32   (let ((probe nil) (next command-line-args) (found nil))
  33     (while next
  34       (cond ((string= (car next) switch)
  35              (setq found t)
  36              (if probe (rplacd probe (cdr next))
  37                (setq command-line-args (cdr next))))
  38             (t
  39              (setq probe next)))
  40       (setq next (cdr next)))
  41     found))
  42
  43 (defvar mdw-fast-startup nil
  44   "Whether .emacs should optimize for rapid startup.
  45 This may be at the expense of cool features.")
  46 (setq mdw-fast-startup
  47       (mdw-check-command-line-switch "--mdw-fast-startup"))
  48
  49 (defvar mdw-splashy-startup nil
  50   "Whether to show a splash screen and related frippery.")
  51 (setq mdw-splashy-startup
  52       (mdw-check-command-line-switch "--mdw-splashy-startup"))
  53
  54 ;;;--------------------------------------------------------------------------
  55 ;;; Some general utilities.
  56
  57 (eval-when-compile
  58   (unless (fboundp 'make-regexp) (load "make-regexp"))
  59   (require 'cl))
  60
  61 (defmacro mdw-regexps (&rest list)
  62   "Turn a LIST of strings into a single regular expression at compile-time."
  63   (declare (indent nil)
  64            (debug 0))
  65   `',(make-regexp list))
  66
  67 (defun mdw-wrong ()
  68   "This is not the key sequence you're looking for."
  69   (interactive)
  70   (error "wrong button"))
  71
  72 (defun mdw-emacs-version-p (major &optional minor)
  73   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  74   (or (> emacs-major-version major)
  75       (and (= emacs-major-version major)
  76            (>= emacs-minor-version (or minor 0)))))
  77
  78 ;; Some error trapping.
  79 ;;
  80 ;; If individual bits of this file go tits-up, we don't particularly want
  81 ;; the whole lot to stop right there and then, because it's bloody annoying.
  82
  83 (defmacro trap (&rest forms)
  84   "Execute FORMS without allowing errors to propagate outside."
  85   (declare (indent 0)
  86            (debug t))
  87   `(condition-case err
  88        ,(if (cdr forms) (cons 'progn forms) (car forms))
  89      (error (message "Error (trapped): %s in %s"
  90                      (error-message-string err)
  91                      ',forms))))
  92
  93 ;; Configuration reading.
  94
  95 (defvar mdw-config nil)
  96 (defun mdw-config (sym)
  97   "Read the configuration variable named SYM."
  98   (unless mdw-config
  99     (setq mdw-config
 100             (flet ((replace (what with)
 101                      (goto-char (point-min))
 102                      (while (re-search-forward what nil t)
 103                        (replace-match with t))))
 104               (with-temp-buffer
 105                 (insert-file-contents "~/.mdw.conf")
 106                 (replace  "^[ \t]*\\(#.*\\)?\n" "")
 107                 (replace (concat "^[ \t]*"
 108                                  "\\([-a-zA-Z0-9_.]*\\)"
 109                                  "[ \t]*=[ \t]*"
 110                                  "\\(.*[^ \t\n]\\)?"
 111                                  "[ \t]**\\(\n\\|$\\)")
 112                          "(\\1 . \"\\2\")\n")
 113                 (car (read-from-string
 114                       (concat "(" (buffer-string) ")")))))))
 115   (cdr (assq sym mdw-config)))
 116
 117 ;; Width configuration.
 118
 119 (defcustom mdw-column-width
 120   (string-to-number (or (mdw-config 'emacs-width) "77"))
 121   "Width of Emacs columns."
 122   :type 'integer)
 123 (defcustom mdw-text-width mdw-column-width
 124   "Expected width of text within columns."
 125   :type 'integer
 126   :safe 'integerp)
 127
 128 ;; Local variables hacking.
 129
 130 (defun run-local-vars-mode-hook ()
 131   "Run a hook for the major-mode after local variables have been processed."
 132   (run-hooks (intern (concat (symbol-name major-mode)
 133                              "-local-variables-hook"))))
 134 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 135
 136 ;; Set up the load path convincingly.
 137
 138 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 139                           (list (concat "/usr/share/"
 140                                         (symbol-name debian-emacs-flavor)
 141                                         "/site-lisp")))))
 142   (dolist (sub (directory-files dir t))
 143     (when (and (file-accessible-directory-p sub)
 144                (not (member sub load-path)))
 145       (setq load-path (nconc load-path (list sub))))))
 146
 147 ;; Is an Emacs library available?
 148
 149 (defun library-exists-p (name)
 150   "Return non-nil if NAME is an available library.
 151 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 152 load path.  The non-nil value is the filename we found for the
 153 library."
 154   (let ((path load-path) elt (foundp nil))
 155     (while (and path (not foundp))
 156       (setq elt (car path))
 157       (setq path (cdr path))
 158       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 159                          (and (file-exists-p file) file))
 160                        (let ((file (concat elt "/" name ".el")))
 161                          (and (file-exists-p file) file)))))
 162     foundp))
 163
 164 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 165   "Set an autoload if the file actually exists."
 166   (and (library-exists-p file)
 167        (autoload symbol file docstring interactivep type)))
 168
 169 (defun mdw-kick-menu-bar (&optional frame)
 170   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 171   (interactive)
 172   (unless frame (setq frame (selected-frame)))
 173   (let ((old (frame-parameter frame 'menu-bar-lines)))
 174     (set-frame-parameter frame 'menu-bar-lines 0)
 175     (set-frame-parameter frame 'menu-bar-lines old)))
 176
 177 ;; Page motion.
 178
 179 (defun mdw-fixup-page-position ()
 180   (unless (eq (char-before (point)) ?\f)
 181     (forward-line 0)))
 182
 183 (defadvice backward-page (after mdw-fixup compile activate)
 184   (mdw-fixup-page-position))
 185 (defadvice forward-page (after mdw-fixup compile activate)
 186   (mdw-fixup-page-position))
 187
 188 ;; Splitting windows.
 189
 190 (unless (fboundp 'scroll-bar-columns)
 191   (defun scroll-bar-columns (side)
 192     (cond ((eq side 'left) 0)
 193           (window-system 3)
 194           (t 1))))
 195 (unless (fboundp 'fringe-columns)
 196   (defun fringe-columns (side)
 197     (cond ((not window-system) 0)
 198           ((eq side 'left) 1)
 199           (t 2))))
 200
 201 (defun mdw-horizontal-window-overhead ()
 202   "Computes the horizontal window overhead.
 203 This is the number of columns used by fringes, scroll bars and other such
 204 cruft."
 205   (if (not window-system)
 206       1
 207     (let ((tot 0))
 208       (dolist (what '(scroll-bar fringe))
 209         (dolist (side '(left right))
 210           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 211                              side))))
 212       tot)))
 213
 214 (defun mdw-split-window-horizontally (&optional width)
 215   "Split a window horizontally.
 216 Without a numeric argument, split the window approximately in
 217 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 218 the left-hand window (if positive) or -WIDTH columns to the
 219 right-hand window (if negative).  Space for scroll bars and
 220 fringes is not taken out of the allowance for WIDTH, unlike
 221 \\[split-window-horizontally]."
 222   (interactive "P")
 223   (split-window-horizontally
 224    (cond ((null width) nil)
 225          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 226          ((< width 0) width))))
 227
 228 (defun mdw-preferred-column-width ()
 229   "Return the preferred column width."
 230   (if (and window-system (mdw-emacs-version-p 22)) mdw-column-width
 231     (1+ mdw-column-width)))
 232
 233 (defun mdw-divvy-window (&optional width)
 234   "Split a wide window into appropriate widths."
 235   (interactive "P")
 236   (setq width (if width (prefix-numeric-value width)
 237                 (mdw-preferred-column-width)))
 238   (let* ((win (selected-window))
 239          (sb-width (mdw-horizontal-window-overhead))
 240          (c (/ (+ (window-width) sb-width)
 241                (+ width sb-width))))
 242     (while (> c 1)
 243       (setq c (1- c))
 244       (split-window-horizontally (+ width sb-width))
 245       (other-window 1))
 246     (select-window win)))
 247
 248 (defun mdw-set-frame-width (columns &optional width)
 249   "Set the current frame to be the correct width for COLUMNS columns.
 250
 251 If WIDTH is non-nil, then it provides the width for the new columns.  (This
 252 can be set interactively with a prefix argument.)"
 253   (interactive "nColumns:
 254 P")
 255   (setq width (if width (prefix-numeric-value width)
 256                 (mdw-preferred-column-width)))
 257   (let ((sb-width (mdw-horizontal-window-overhead)))
 258     (set-frame-width (selected-frame)
 259                      (- (* columns (+ width sb-width))
 260                         sb-width))
 261     (mdw-divvy-window width)))
 262
 263 (defcustom mdw-frame-width-fudge
 264   (cond ((<= emacs-major-version 20) 1)
 265         ((= emacs-major-version 26) 3)
 266         (t 0))
 267   "The number of extra columns to add to the desired frame width.
 268
 269 This is sadly necessary because Emacs 26 is broken in this regard."
 270   :type 'integer)
 271
 272 (defcustom mdw-frame-colour-alist
 273   '((black . ("#000000" . "#ffffff"))
 274     (red . ("#2a0000" . "#ffffff"))
 275     (green . ("#002a00" . "#ffffff"))
 276     (blue . ("#00002a" . "#ffffff")))
 277   "Alist mapping symbol names to (FOREGROUND . BACKGROUND) colour pairs."
 278   :type '(alist :key-type symbol :value-type (cons color color)))
 279
 280 (defun mdw-set-frame-colour (colour &optional frame)
 281   (interactive "xColour name or (FOREGROUND . BACKGROUND) pair:
 282 ")
 283   (when (and colour (symbolp colour))
 284     (let ((entry (assq colour mdw-frame-colour-alist)))
 285       (unless entry (error "Unknown colour `%s'" colour))
 286       (setf colour (cdr entry))))
 287   (set-frame-parameter frame 'background-color (car colour))
 288   (set-frame-parameter frame 'foreground-color (cdr colour)))
 289
 290 ;; Don't raise windows unless I say so.
 291
 292 (defcustom mdw-inhibit-raise-frame nil
 293   "Whether `raise-frame' should do nothing when the frame is mapped."
 294   :type 'boolean)
 295
 296 (defadvice raise-frame
 297     (around mdw-inhibit (&optional frame) activate compile)
 298   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 299 frame is actually mapped on the screen."
 300   (if mdw-inhibit-raise-frame
 301       (make-frame-visible frame)
 302     ad-do-it))
 303
 304 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 305   "Advise the FUNCTION not to raise frames, even if it wants to."
 306   `(defadvice ,function
 307        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 308      "Don't raise the window unless you have to."
 309      (let ((mdw-inhibit-raise-frame t))
 310        ad-do-it)))
 311
 312 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 313 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 314 (mdw-advise-to-inhibit-raise-frame mouse-select-window)
 315
 316 ;; Bug fix for markdown-mode, which breaks point positioning during
 317 ;; `query-replace'.
 318 (defadvice markdown-check-change-for-wiki-link
 319     (around mdw-save-match activate compile)
 320   "Save match data around the `markdown-mode' `after-change-functions' hook."
 321   (save-match-data ad-do-it))
 322
 323 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 324 ;; always returns nil, with the result that all email addresses are lost.
 325 ;; Replace the function entirely.
 326 (defadvice bbdb-canonicalize-address
 327     (around mdw-bug-fix activate compile)
 328   "Don't use `run-hook-with-args', because that doesn't work."
 329   (let ((net (ad-get-arg 0)))
 330
 331     ;; Make sure this is a proper hook list.
 332     (if (functionp bbdb-canonicalize-net-hook)
 333         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 334
 335     ;; Iterate over the hooks until things converge.
 336     (let ((donep nil))
 337       (while (not donep)
 338         (let (next (changep nil)
 339               hook (hooks bbdb-canonicalize-net-hook))
 340           (while hooks
 341             (setq hook (pop hooks))
 342             (setq next (funcall hook net))
 343             (if (not (equal next net))
 344                 (setq changep t
 345                       net next)))
 346           (setq donep (not changep)))))
 347     (setq ad-return-value net)))
 348
 349 ;; Transient mark mode hacks.
 350
 351 (defadvice exchange-point-and-mark
 352     (around mdw-highlight (&optional arg) activate compile)
 353   "Maybe don't actually exchange point and mark.
 354 If `transient-mark-mode' is on and the mark is inactive, then
 355 just activate it.  A non-trivial prefix argument will force the
 356 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 357 activate the mark and temporarily enable `transient-mark-mode' if
 358 it's currently off."
 359   (cond ((or mark-active
 360              (and (not transient-mark-mode) (not arg))
 361              (and arg (or (not (consp arg))
 362                           (not (= (car arg) 4)))))
 363          ad-do-it)
 364         (t
 365          (or transient-mark-mode (setq transient-mark-mode 'only))
 366          (set-mark (mark t)))))
 367
 368 ;; Functions for sexp diary entries.
 369
 370 (defvar mdw-diary-for-org-mode-p nil
 371   "Display diary along with the agenda?")
 372
 373 (defun mdw-not-org-mode (form)
 374   "As FORM, but not in Org mode agenda."
 375   (and (not mdw-diary-for-org-mode-p)
 376        (eval form)))
 377
 378 (defun mdw-weekday (l)
 379   "Return non-nil if `date' falls on one of the days of the week in L.
 380 L is a list of day numbers (from 0 to 6 for Sunday through to
 381 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 382 the date stored in `date' falls on a listed day, then the
 383 function returns non-nil."
 384   (let ((d (calendar-day-of-week date)))
 385     (or (memq d l)
 386         (memq (nth d '(sunday monday tuesday wednesday
 387                               thursday friday saturday)) l))))
 388
 389 (defun mdw-discordian-date (date)
 390   "Return the Discordian calendar date corresponding to DATE.
 391
 392 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 393
 394 The original is by David Pearson.  I modified it to produce date components
 395 as output rather than a string."
 396   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 397                 "Prickle-Prickle" "Setting Orange"])
 398          (months ["Chaos" "Discord" "Confusion"
 399                   "Bureaucracy" "Aftermath"])
 400          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 401          (year (- (calendar-extract-year date) 1900))
 402          (month (1- (calendar-extract-month date)))
 403          (day (1- (calendar-extract-day date)))
 404          (julian (+ (aref day-count month) day))
 405          (dyear (+ year 3066)))
 406     (if (and (= month 1) (= day 28))
 407         (cons dyear 'st-tibs-day)
 408       (list dyear
 409             (aref months (floor (/ julian 73)))
 410             (1+ (mod julian 73))
 411             (aref days (mod julian 5))))))
 412
 413 (defun mdw-diary-discordian-date ()
 414   "Convert the date in `date' to a string giving the Discordian date."
 415   (let* ((ddate (mdw-discordian-date date))
 416          (tail (format "in the YOLD %d" (car ddate))))
 417     (if (eq (cdr ddate) 'st-tibs-day)
 418         (format "St Tib's Day %s" tail)
 419       (let ((season (cadr ddate))
 420             (daynum (caddr ddate))
 421             (dayname (cadddr ddate)))
 422       (format "%s, the %d%s day of %s %s"
 423               dayname
 424               daynum
 425               (let ((ldig (mod daynum 10)))
 426                 (cond ((= ldig 1) "st")
 427                       ((= ldig 2) "nd")
 428                       ((= ldig 3) "rd")
 429                       (t "th")))
 430               season
 431               tail)))))
 432
 433 (defun mdw-todo (&optional when)
 434   "Return non-nil today, or on WHEN, whichever is later."
 435   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 436         (d (calendar-absolute-from-gregorian date)))
 437     (if when
 438         (setq w (max w (calendar-absolute-from-gregorian
 439                         (cond
 440                          ((not european-calendar-style)
 441                           when)
 442                          ((> (car when) 100)
 443                           (list (nth 1 when)
 444                                 (nth 2 when)
 445                                 (nth 0 when)))
 446                          (t
 447                           (list (nth 1 when)
 448                                 (nth 0 when)
 449                                 (nth 2 when))))))))
 450     (eq w d)))
 451
 452 (defadvice org-agenda-list (around mdw-preserve-links activate)
 453   (let ((mdw-diary-for-org-mode-p t))
 454     ad-do-it))
 455
 456 (defcustom diary-time-regexp nil
 457   "Regexp matching times in the diary buffer."
 458   :type 'regexp)
 459
 460 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 461   "Trim leading space from the diary entry string."
 462   (save-match-data
 463     (let ((str (ad-get-arg 1))
 464           (done nil) old)
 465       (while (not done)
 466         (setq old str)
 467         (setq str (cond ((null str) nil)
 468                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 469                          (replace-match "\\1" nil nil str))
 470                         ((and mdw-diary-for-org-mode-p
 471                               (string-match (concat
 472                                              "\\(^\\|\n\\)"
 473                                              "\\(" diary-time-regexp
 474                                              "\\(-" diary-time-regexp "\\)?"
 475                                              "\\)"
 476                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 477                                             str))
 478                          (replace-match "\\1\\2 " nil nil str))
 479                         ((and (not mdw-diary-for-org-mode-p)
 480                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 481                                             str))
 482                          (replace-match "\\1" nil nil str))
 483                         (t str)))
 484         (if (equal str old) (setq done t)))
 485       (ad-set-arg 1 str))))
 486
 487 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 488   "Return a string rather than a list."
 489   (with-temp-buffer
 490     (let ((anyp nil))
 491       (dolist (e (let ((ee ad-return-value))
 492                    (if (atom ee) (list ee) ee)))
 493         (when e
 494           (when anyp (insert ?\n))
 495           (insert e)
 496           (setq anyp t)))
 497       (setq ad-return-value
 498               (and anyp (buffer-string))))))
 499
 500 ;; Fighting with Org-mode's evil key maps.
 501
 502 (defcustom mdw-evil-keymap-keys
 503   '(([S-up] . [?\C-c up])
 504     ([S-down] . [?\C-c down])
 505     ([S-left] . [?\C-c left])
 506     ([S-right] . [?\C-c right])
 507     (([M-up] [?\e up]) . [C-up])
 508     (([M-down] [?\e down]) . [C-down])
 509     (([M-left] [?\e left]) . [C-left])
 510     (([M-right] [?\e right]) . [C-right]))
 511   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 512 The value is an alist mapping evil keys (as a list, or singleton)
 513 to good keys (in the same form)."
 514   :type '(alist :key-type (choice key-sequence (repeat key-sequence))
 515                 :value-type key-sequence))
 516
 517 (defun mdw-clobber-evil-keymap (keymap)
 518   "Replace evil key bindings in the KEYMAP.
 519 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 520   (dolist (entry mdw-evil-keymap-keys)
 521     (let ((binding nil)
 522           (keys (if (listp (car entry))
 523                     (car entry)
 524                   (list (car entry))))
 525           (replacements (if (listp (cdr entry))
 526                             (cdr entry)
 527                           (list (cdr entry)))))
 528       (catch 'found
 529         (dolist (key keys)
 530           (setq binding (lookup-key keymap key))
 531           (when binding
 532             (throw 'found nil))))
 533       (when binding
 534         (dolist (key keys)
 535           (define-key keymap key nil))
 536         (dolist (key replacements)
 537           (define-key keymap key binding))))))
 538
 539 (defcustom mdw-org-latex-defs
 540   '(("strayman"
 541      "\\documentclass{strayman}
 542 \\usepackage[utf8]{inputenc}
 543 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 544 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 545      ("\\section{%s}" . "\\section*{%s}")
 546      ("\\subsection{%s}" . "\\subsection*{%s}")
 547      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 548      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 549      ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
 550   "Additional LaTeX class definitions."
 551   :type '(alist :key-type string
 552                 :value-type (list string
 553                                   (alist :inline t
 554                                          :key-type string
 555                                          :value-type string))))
 556
 557 (eval-after-load "org-latex"
 558   '(setq org-export-latex-classes
 559            (append mdw-org-latex-defs org-export-latex-classes)))
 560
 561 (eval-after-load "ox-latex"
 562   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 563          org-latex-caption-above nil
 564          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 565                                             ("T1" "fontenc" t)
 566                                             ("" "fixltx2e" nil)
 567                                             ("" "graphicx" t)
 568                                             ("" "longtable" nil)
 569                                             ("" "float" nil)
 570                                             ("" "wrapfig" nil)
 571                                             ("" "rotating" nil)
 572                                             ("normalem" "ulem" t)
 573                                             ("" "textcomp" t)
 574                                             ("" "marvosym" t)
 575                                             ("" "wasysym" t)
 576                                             ("" "amssymb" t)
 577                                             ("" "hyperref" nil)
 578                                             "\\tolerance=1000")))
 579
 580
 581 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 582       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 583       org-export-docbook-xslt-stylesheet
 584         "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 585
 586 ;; Glasses.
 587
 588 (setq glasses-separator "-"
 589       glasses-separate-parentheses-p nil
 590       glasses-uncapitalize-p t)
 591
 592 ;; Some hacks to do with window placement.
 593
 594 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 595   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 596   (interactive "bBuffer: ")
 597   (let ((home-frame (selected-frame))
 598         (buffer (get-buffer buffer-or-name))
 599         (safe-buffer (get-buffer "*scratch*")))
 600     (dolist (frame (frame-list))
 601       (unless (eq frame home-frame)
 602         (dolist (window (window-list frame))
 603           (when (eq (window-buffer window) buffer)
 604             (set-window-buffer window safe-buffer)))))))
 605
 606 (defvar mdw-inhibit-walk-windows nil
 607   "If non-nil, then `walk-windows' does nothing.
 608 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 609 buffers in random frames.")
 610
 611 (setq display-buffer--other-frame-action
 612         '((display-buffer-reuse-window display-buffer-pop-up-frame)
 613           (reusable-frames . nil)
 614           (inhibit-same-window . t)))
 615
 616 (defadvice walk-windows (around mdw-inhibit activate)
 617   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 618   (and (not mdw-inhibit-walk-windows)
 619        ad-do-it))
 620
 621 (defadvice switch-to-buffer-other-frame
 622     (around mdw-always-new-frame activate)
 623   "Always make a new frame.
 624 Even if an existing window in some random frame looks tempting."
 625   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 626
 627 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 628   "Don't try to do anything fancy with other frames.
 629 Pretend they don't exist.  They might be on other display devices."
 630   (ad-set-arg 2 nil))
 631
 632 (setq even-window-sizes nil
 633       even-window-heights nil)
 634
 635 ;; Rename buffers along with files.
 636
 637 (defvar mdw-inhibit-rename-buffer nil
 638   "If non-nil, `rename-file' won't rename the buffer visiting the file.")
 639
 640 (defmacro mdw-advise-to-inhibit-rename-buffer (function)
 641   "Advise FUNCTION to set `mdw-inhibit-rename-buffer' while it runs.
 642
 643 This will prevent `rename-file' from renaming the buffer."
 644   `(defadvice ,function (around mdw-inhibit-rename-buffer compile activate)
 645      "Don't rename the buffer when renaming the underlying file."
 646      (let ((mdw-inhibit-rename-buffer t))
 647        ad-do-it)))
 648 (mdw-advise-to-inhibit-rename-buffer recode-file-name)
 649 (mdw-advise-to-inhibit-rename-buffer set-visited-file-name)
 650 (mdw-advise-to-inhibit-rename-buffer backup-buffer)
 651
 652 (defadvice rename-file (after mdw-rename-buffers (from to &optional forcep)
 653                         compile activate)
 654   "If a buffer is visiting the file, rename it to match the new name.
 655
 656 Don't do this if `mdw-inhibit-rename-buffer' is non-nil."
 657   (unless mdw-inhibit-rename-buffer
 658     (let ((buffer (get-file-buffer from)))
 659       (when buffer
 660         (let ((to (if (not (string= (file-name-nondirectory to) "")) to
 661                     (concat to (file-name-nondirectory from)))))
 662           (with-current-buffer buffer
 663             (set-visited-file-name to nil t)))))))
 664
 665 ;;;--------------------------------------------------------------------------
 666 ;;; Improved compilation machinery.
 667
 668 ;; Uprated version of M-x compile.
 669
 670 (setq compile-command
 671         (let ((ncpu (with-temp-buffer
 672                       (insert-file-contents "/proc/cpuinfo")
 673                       (buffer-string)
 674                       (count-matches "^processor\\s-*:"))))
 675           (format "nice make -j%d -k" (* 2 ncpu))))
 676
 677 (defun mdw-compilation-buffer-name (mode)
 678   (concat "*" (downcase mode) ": "
 679           (abbreviate-file-name default-directory) "*"))
 680 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 681
 682 (eval-after-load "compile"
 683   '(progn
 684      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 685
 686 (defadvice compile (around hack-environment compile activate)
 687   "Hack the environment inherited by inferiors in the compilation."
 688   (let ((process-environment (copy-tree process-environment)))
 689     (setenv "LD_PRELOAD" nil)
 690     ad-do-it))
 691
 692 (defun mdw-compile (command &optional directory comint)
 693   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 694 The DIRECTORY may be nil to not change.  If COMINT is t, then
 695 start an interactive compilation.
 696
 697 Interactively, prompt for the command if the variable
 698 `compilation-read-command' is non-nil, or if requested through
 699 the prefix argument.  Prompt for the directory, and run
 700 interactively, if requested through the prefix.
 701
 702 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 703 force prompting for a directory.
 704
 705 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 706 prompting for the command.
 707
 708 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 709 to force interactive compilation."
 710   (interactive
 711    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 712           (command (eval compile-command))
 713           (dir (and (plusp (logand prefix #x54))
 714                     (read-directory-name "Compile in directory: "))))
 715      (list (if (or compilation-read-command
 716                    (plusp (logand prefix #x42)))
 717                (compilation-read-command command)
 718              command)
 719            dir
 720            (plusp (logand prefix #x58)))))
 721   (let ((default-directory (or directory default-directory)))
 722     (compile command comint)))
 723
 724 ;; Flymake support.
 725
 726 (defun mdw-find-build-dir (build-file)
 727   (catch 'found
 728     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 729            (dir src-dir))
 730       (loop
 731         (when (file-exists-p (concat dir build-file))
 732           (throw 'found dir))
 733         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 734                                      (concat dir "build/"))))
 735           (catch 'give-up
 736             (loop
 737               (when (file-exists-p (concat sub build-file))
 738                 (throw 'found sub))
 739               (when (string= sub dir) (throw 'give-up nil))
 740               (setq sub (file-name-directory (directory-file-name sub))))))
 741         (when (string= dir
 742                        (setq dir (file-name-directory
 743                                   (directory-file-name dir))))
 744           (throw 'found nil))))))
 745
 746 (defun mdw-flymake-make-init ()
 747   (let ((build-dir (mdw-find-build-dir "Makefile")))
 748     (and build-dir
 749          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 750                          #'flymake-create-temp-inplace)))
 751            (flymake-get-syntax-check-program-args
 752             tmp-src build-dir t t
 753             #'flymake-get-make-cmdline)))))
 754
 755 (setq flymake-allowed-file-name-masks
 756         '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 757            mdw-flymake-make-init)
 758           ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 759            mdw-flymake-master-make-init)
 760           ("\\.p[lm]" flymake-perl-init)))
 761
 762 (setq flymake-mode-map
 763         (let ((map (if (boundp 'flymake-mode-map)
 764                        flymake-mode-map
 765                      (make-sparse-keymap))))
 766           (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 767           (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 768           (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 769           (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 770           (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 771           map))
 772
 773 ;;;--------------------------------------------------------------------------
 774 ;;; Mail and news hacking.
 775
 776 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 777   "Major mode for editing news and mail messages from external programs.
 778 Not much right now.  Just support for doing MailCrypt stuff."
 779   :syntax-table nil
 780   :abbrev-table nil
 781   (run-hooks 'mail-setup-hook))
 782
 783 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 784
 785 (add-hook 'mdwail-mode-hook
 786           (lambda ()
 787             (set-buffer-file-coding-system 'utf-8)
 788             (make-local-variable 'paragraph-separate)
 789             (make-local-variable 'paragraph-start)
 790             (setq paragraph-start
 791                     (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 792                             paragraph-start))
 793             (setq paragraph-separate
 794                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 795                           paragraph-separate))))
 796
 797 ;; How to encrypt in mdwmail.
 798
 799 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 800   (or start
 801       (setq start (save-excursion
 802                     (goto-char (point-min))
 803                     (or (search-forward "\n\n" nil t) (point-min)))))
 804   (or end
 805       (setq end (point-max)))
 806   (mc-encrypt-generic recip scm start end from sign))
 807
 808 ;; How to sign in mdwmail.
 809
 810 (defun mdwmail-mc-sign (key scm start end uclr)
 811   (or start
 812       (setq start (save-excursion
 813                     (goto-char (point-min))
 814                     (or (search-forward "\n\n" nil t) (point-min)))))
 815   (or end
 816       (setq end (point-max)))
 817   (mc-sign-generic key scm start end uclr))
 818
 819 ;; Some signature mangling.
 820
 821 (defun mdwmail-mangle-signature ()
 822   (save-excursion
 823     (goto-char (point-min))
 824     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 825 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 826 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 827
 828 ;; Insert my login name into message-ids, so I can score replies.
 829
 830 (defadvice message-unique-id (after mdw-user-name last activate compile)
 831   "Ensure that the user's name appears at the end of the message-id string,
 832 so that it can be used for convenient filtering."
 833   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 834
 835 ;; Tell my movemail hack where movemail is.
 836 ;;
 837 ;; This is needed to shup up warnings about LD_PRELOAD.
 838
 839 (let ((path exec-path))
 840   (while path
 841     (let ((try (expand-file-name "movemail" (car path))))
 842       (if (file-executable-p try)
 843           (setenv "REAL_MOVEMAIL" try))
 844       (setq path (cdr path)))))
 845
 846 ;; AUTHINFO GENERIC kludge.
 847
 848 (defcustom nntp-authinfo-generic nil
 849   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 850
 851 Use this to arrange for per-server settings."
 852   :type '(choice (const :tag "Use `NNTPAUTH' environment variable" nil)
 853                  string)
 854   :safe 'stringp)
 855
 856 (defun nntp-open-authinfo-kludge (buffer)
 857   "Open a connection to SERVER using `authinfo-kludge'."
 858   (let ((proc (start-process "nntpd" buffer
 859                              "env" (concat "NNTPAUTH="
 860                                            (or nntp-authinfo-generic
 861                                                (getenv "NNTPAUTH")
 862                                                (error "NNTPAUTH unset")))
 863                              "authinfo-kludge" nntp-address)))
 864     (set-buffer buffer)
 865     (nntp-wait-for-string "^\r*200")
 866     (beginning-of-line)
 867     (delete-region (point-min) (point))
 868     proc))
 869
 870 (eval-after-load "erc"
 871   '(load "~/.ercrc.el"))
 872
 873 ;; Heavy-duty Gnus patching.
 874
 875 (defun mdw-nnimap-transform-headers ()
 876   (goto-char (point-min))
 877   (let (article lines size string)
 878     (block nil
 879       (while (not (eobp))
 880         (while (not (looking-at "\\* [0-9]+ FETCH"))
 881           (delete-region (point) (progn (forward-line 1) (point)))
 882           (when (eobp)
 883             (return)))
 884         (goto-char (match-end 0))
 885         ;; Unfold quoted {number} strings.
 886         (while (re-search-forward
 887                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
 888                 (save-excursion
 889                   ;; Start of the header section.
 890                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
 891                       ;; Start of the next FETCH.
 892                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
 893                       (point-max)))
 894                 t)
 895           (setq size (string-to-number (match-string 1)))
 896           (delete-region (+ (match-beginning 0) 2) (point))
 897           (setq string (buffer-substring (point) (+ (point) size)))
 898           (delete-region (point) (+ (point) size))
 899           (insert (format "%S" (subst-char-in-string ?\n ?\s string)))
 900           ;; [mdw] missing from upstream
 901           (backward-char 1))
 902         (beginning-of-line)
 903         (setq article
 904                 (and (re-search-forward "UID \\([0-9]+\\)"
 905                                         (line-end-position)
 906                                         t)
 907                      (match-string 1)))
 908         (setq lines nil)
 909         (setq size
 910                 (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
 911                                         (line-end-position)
 912                                         t)
 913                      (match-string 1)))
 914         (beginning-of-line)
 915         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
 916           (let ((structure (ignore-errors
 917                              (read (current-buffer)))))
 918             (while (and (consp structure)
 919                         (not (atom (car structure))))
 920               (setq structure (car structure)))
 921             (setq lines (if (and
 922                              (stringp (car structure))
 923                              (equal (upcase (nth 0 structure)) "MESSAGE")
 924                              (equal (upcase (nth 1 structure)) "RFC822"))
 925                             (nth 9 structure)
 926                           (nth 7 structure)))))
 927         (delete-region (line-beginning-position) (line-end-position))
 928         (insert (format "211 %s Article retrieved." article))
 929         (forward-line 1)
 930         (when size
 931           (insert (format "Chars: %s\n" size)))
 932         (when lines
 933           (insert (format "Lines: %s\n" lines)))
 934         ;; Most servers have a blank line after the headers, but
 935         ;; Davmail doesn't.
 936         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
 937           (goto-char (point-max)))
 938         (delete-region (line-beginning-position) (line-end-position))
 939         (insert ".")
 940         (forward-line 1)))))
 941
 942 (eval-after-load 'nnimap
 943   '(defalias 'nnimap-transform-headers
 944      (symbol-function 'mdw-nnimap-transform-headers)))
 945
 946 (defadvice gnus-other-frame (around mdw-hack-frame-width compile activate)
 947   "Always arrange for mail/news frames to be 80 columns wide."
 948   (let ((default-frame-alist (cons `(width . ,(+ 80 mdw-frame-width-fudge))
 949                                    (cl-delete 'width default-frame-alist
 950                                               :key #'car))))
 951     ad-do-it))
 952
 953 ;; Preferred programs.
 954
 955 (setq mailcap-user-mime-data
 956         '(((type . "application/pdf") (viewer . "mupdf %s"))))
 957
 958 ;;;--------------------------------------------------------------------------
 959 ;;; Utility functions.
 960
 961 (or (fboundp 'line-number-at-pos)
 962     (defun line-number-at-pos (&optional pos)
 963       (let ((opoint (or pos (point))) start)
 964         (save-excursion
 965           (save-restriction
 966             (goto-char (point-min))
 967             (widen)
 968             (forward-line 0)
 969             (setq start (point))
 970             (goto-char opoint)
 971             (forward-line 0)
 972             (1+ (count-lines 1 (point))))))))
 973
 974 (defun mdw-uniquify-alist (&rest alists)
 975   "Return the concatenation of the ALISTS with duplicate elements removed.
 976 The first association with a given key prevails; others are
 977 ignored.  The input lists are not modified, although they'll
 978 probably become garbage."
 979   (and alists
 980        (let ((start-list (cons nil nil)))
 981          (mdw-do-uniquify start-list
 982                           start-list
 983                           (car alists)
 984                           (cdr alists)))))
 985
 986 (defun mdw-do-uniquify (done end l rest)
 987   "A helper function for mdw-uniquify-alist.
 988 The DONE argument is a list whose first element is `nil'.  It
 989 contains the uniquified alist built so far.  The leading `nil' is
 990 stripped off at the end of the operation; it's only there so that
 991 DONE always references a cons cell.  END refers to the final cons
 992 cell in the DONE list; it is modified in place each time to avoid
 993 the overheads of `append'ing all the time.  The L argument is the
 994 alist we're currently processing; the remaining alists are given
 995 in REST."
 996
 997   ;; There are several different cases to deal with here.
 998   (cond
 999
1000    ;; Current list isn't empty.  Add the first item to the DONE list if
1001    ;; there's not an item with the same KEY already there.
1002    (l (or (assoc (car (car l)) done)
1003           (progn
1004             (setcdr end (cons (car l) nil))
1005             (setq end (cdr end))))
1006       (mdw-do-uniquify done end (cdr l) rest))
1007
1008    ;; The list we were working on is empty.  Shunt the next list into the
1009    ;; current list position and go round again.
1010    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
1011
1012    ;; Everything's done.  Remove the leading `nil' from the DONE list and
1013    ;; return it.  Finished!
1014    (t (cdr done))))
1015
1016 (defun date ()
1017   "Insert the current date in a pleasing way."
1018   (interactive)
1019   (insert (save-excursion
1020             (let ((buffer (get-buffer-create "*tmp*")))
1021               (unwind-protect (progn (set-buffer buffer)
1022                                      (erase-buffer)
1023                                      (shell-command "date +%Y-%m-%d" t)
1024                                      (goto-char (mark))
1025                                      (delete-char -1)
1026                                      (buffer-string))
1027                 (kill-buffer buffer))))))
1028
1029 (defun uuencode (file &optional name)
1030   "UUencodes a file, maybe calling it NAME, into the current buffer."
1031   (interactive "fInput file name: ")
1032
1033   ;; If NAME isn't specified, then guess from the filename.
1034   (if (not name)
1035       (setq name
1036             (substring file
1037                        (or (string-match "[^/]*$" file) 0))))
1038   (print (format "uuencode `%s' `%s'" file name))
1039
1040   ;; Now actually do the thing.
1041   (call-process "uuencode" file t nil name))
1042
1043 (defcustom np-file "~/.np"
1044   "Where the `now-playing' file is."
1045   :type 'file
1046   :safe 'stringp)
1047
1048 (defun np (&optional arg)
1049   "Grabs a `now-playing' string."
1050   (interactive)
1051   (save-excursion
1052     (or arg (progn
1053               (goto-char (point-max))
1054               (insert "\nNP: ")
1055               (insert-file-contents np-file)))))
1056
1057 (defun mdw-version-< (ver-a ver-b)
1058   "Answer whether VER-A is strictly earlier than VER-B.
1059 VER-A and VER-B are version numbers, which are strings containing digit
1060 sequences separated by `.'."
1061   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
1062                      (split-string ver-a "\\.")))
1063          (lb (mapcar (lambda (x) (car (read-from-string x)))
1064                      (split-string ver-b "\\."))))
1065     (catch 'done
1066       (while t
1067         (cond ((null la) (throw 'done lb))
1068               ((null lb) (throw 'done nil))
1069               ((< (car la) (car lb)) (throw 'done t))
1070               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
1071               (t (throw 'done nil)))))))
1072
1073 (defun mdw-check-autorevert ()
1074   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
1075 This takes into consideration whether it's been found using
1076 tramp, which seems to get itself into a twist."
1077   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
1078          nil)
1079         ((and (buffer-file-name)
1080               (fboundp 'tramp-tramp-file-p)
1081               (tramp-tramp-file-p (buffer-file-name)))
1082          (unless global-auto-revert-ignore-buffer
1083            (setq global-auto-revert-ignore-buffer 'tramp)))
1084         ((eq global-auto-revert-ignore-buffer 'tramp)
1085          (setq global-auto-revert-ignore-buffer nil))))
1086
1087 (defadvice find-file (after mdw-autorevert activate)
1088   (mdw-check-autorevert))
1089 (defadvice write-file (after mdw-autorevert activate)
1090   (mdw-check-autorevert))
1091
1092 (defun mdw-auto-revert ()
1093   "Recheck all of the autorevertable buffers, and update VC modelines."
1094   (interactive)
1095   (let ((auto-revert-check-vc-info t))
1096     (auto-revert-buffers)))
1097
1098 ;;;--------------------------------------------------------------------------
1099 ;;; Dired hacking.
1100
1101 (defadvice dired-maybe-insert-subdir
1102     (around mdw-marked-insertion first activate)
1103   "The DIRNAME may be a list of directory names to insert.
1104 Interactively, if files are marked, then insert all of them.
1105 With a numeric prefix argument, select that many entries near
1106 point; with a non-numeric prefix argument, prompt for listing
1107 options."
1108   (interactive
1109    (list (dired-get-marked-files nil
1110                                  (and (integerp current-prefix-arg)
1111                                       current-prefix-arg)
1112                                  #'file-directory-p)
1113          (and current-prefix-arg
1114               (not (integerp current-prefix-arg))
1115               (read-string "Switches for listing: "
1116                            (or dired-subdir-switches
1117                                dired-actual-switches)))))
1118   (let ((dirs (ad-get-arg 0)))
1119     (dolist (dir (if (listp dirs) dirs (list dirs)))
1120       (ad-set-arg 0 dir)
1121       ad-do-it)))
1122
1123 (defun mdw-dired-run (args &optional syncp)
1124   (interactive (let ((file (dired-get-filename t)))
1125                  (list (read-string (format "Arguments for %s: " file))
1126                        current-prefix-arg)))
1127   (funcall (if syncp 'shell-command 'async-shell-command)
1128            (concat (shell-quote-argument (dired-get-filename nil))
1129                    " " args)))
1130
1131 (defadvice dired-do-flagged-delete
1132     (around mdw-delete-if-prefix-argument activate compile)
1133   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1134                                         delete-by-moving-to-trash)))
1135     ad-do-it))
1136
1137 (eval-after-load "dired"
1138   '(define-key dired-mode-map "X" 'mdw-dired-run))
1139
1140 ;;;--------------------------------------------------------------------------
1141 ;;; URL viewing.
1142
1143 (defun mdw-w3m-browse-url (url &optional new-session-p)
1144   "Invoke w3m on the URL in its current window, or at least a different one.
1145 If NEW-SESSION-P, start a new session."
1146   (interactive "sURL: \nP")
1147   (save-excursion
1148     (let ((window (selected-window)))
1149       (unwind-protect
1150           (progn
1151             (select-window (or (and (not new-session-p)
1152                                     (get-buffer-window "*w3m*"))
1153                                (progn
1154                                  (if (one-window-p t) (split-window))
1155                                  (get-lru-window))))
1156             (w3m-browse-url url new-session-p))
1157         (select-window window)))))
1158
1159 (eval-after-load 'w3m
1160   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1161
1162 (defcustom mdw-good-url-browsers
1163   '(browse-url-mozilla
1164     browse-url-generic
1165     (w3m . mdw-w3m-browse-url)
1166     browse-url-w3)
1167   "List of good browsers for mdw-good-url-browsers.
1168 Each item is a browser function name, or a cons (CHECK . FUNC).
1169 A symbol FOO stands for (FOO . FOO)."
1170   :type '(repeat (choice function (cons function function))))
1171
1172 (defun mdw-good-url-browser ()
1173   "Return a good URL browser.
1174 Trundle the list of such things, finding the first item for which
1175 CHECK is fboundp, and returning the correponding FUNC."
1176   (let ((bs mdw-good-url-browsers) b check func answer)
1177     (while (and bs (not answer))
1178       (setq b (car bs)
1179             bs (cdr bs))
1180       (if (consp b)
1181           (setq check (car b) func (cdr b))
1182         (setq check b func b))
1183       (if (fboundp check)
1184           (setq answer func)))
1185     answer))
1186
1187 (eval-after-load "w3m-search"
1188   '(progn
1189      (dolist
1190          (item
1191           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1192             ("gd" "Google Directory"
1193              "http://www.google.com/search?cat=gwd/Top&q=%s")
1194             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1195             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1196             ("gi" "Images" "http://images.google.com/images?q=%s")
1197             ("rfc" "RFC"
1198              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1199             ("wp" "Wikipedia"
1200              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1201             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1202             ("nc-wiki" "nCipher wiki"
1203              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1204             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1205             ("lp" "Launchpad bug by number"
1206              "https://bugs.launchpad.net/bugs/%s")
1207             ("lppkg" "Launchpad bugs by package"
1208              "https://bugs.launchpad.net/%s")
1209             ("msdn" "MSDN"
1210              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1211             ("debbug" "Debian bug by number"
1212              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1213             ("debbugpkg" "Debian bugs by package"
1214              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1215             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1216        (add-to-list 'w3m-search-engine-alist
1217                     (list (cadr item) (caddr item) nil))
1218        (add-to-list 'w3m-uri-replace-alist
1219                     (list (concat "\\`" (car item) ":")
1220                           'w3m-search-uri-replace
1221                           (cadr item))))))
1222
1223 ;;;--------------------------------------------------------------------------
1224 ;;; Paragraph filling.
1225
1226 ;; Useful variables.
1227
1228 (defcustom mdw-fill-prefix nil
1229   "Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1230 If there's no fill prefix currently set (by the `fill-prefix'
1231 variable) and there's a match from one of the regexps here, it
1232 gets used to set the fill-prefix for the current operation.
1233
1234 The variable is a list of items of the form `PATTERN . PREFIX'; if
1235 the PATTERN matches, the PREFIX is used to set the fill prefix.
1236
1237 A PATTERN is one of the following.
1238
1239   * STRING -- a regular expression, expected to match at point
1240   * (eval . FORM) -- a Lisp form which must evaluate non-nil
1241   * (if COND CONSEQ-PAT ALT-PAT) -- if COND evaluates non-nil, must match
1242     CONSEQ-PAT; otherwise must match ALT-PAT
1243   * (and PATTERN ...) -- must match all of the PATTERNs
1244   * (or PATTERN ...) -- must match at least one PATTERN
1245   * (not PATTERN) -- mustn't match (probably not useful)
1246
1247 A PREFIX is a list of the following kinds of things:
1248
1249   * STRING -- insert a literal string
1250   * (match . N) -- insert the thing matched by bracketed subexpression N
1251   * (pad . N) -- a string of whitespace the same width as subexpression N
1252   * (expr . FORM) -- the result of evaluating FORM
1253
1254 Information about `bracketed subexpressions' comes from the match data,
1255 as modified during matching.")
1256
1257 (make-variable-buffer-local 'mdw-fill-prefix)
1258
1259 (defcustom mdw-hanging-indents
1260   (concat "\\(\\("
1261             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1262             "[ \t]+"
1263           "\\)?\\)")
1264   "Standard regexp matching parts of a hanging indent.
1265 This is mainly useful in `auto-fill-mode'."
1266   :type 'regexp)
1267
1268 ;; Utility functions.
1269
1270 (defun mdw-maybe-tabify (s)
1271   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1272   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1273     (with-temp-buffer
1274       (save-match-data
1275         (insert s "\n")
1276         (let ((start (point-min)) (end (point-max)))
1277           (funcall tabfun (point-min) (point-max))
1278           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1279
1280 (defun mdw-fill-prefix-match-p (pat)
1281   "Return non-nil if PAT matches at the current position."
1282   (cond ((stringp pat) (looking-at pat))
1283         ((not (consp pat)) (error "Unknown pattern item `%S'" pat))
1284         ((eq (car pat) 'eval) (eval (cdr pat)))
1285         ((eq (car pat) 'if)
1286          (if (or (null (cdr pat))
1287                  (null (cddr pat))
1288                  (null (cdddr pat))
1289                  (cddddr pat))
1290              (error "Invalid `if' pattern `%S'" pat))
1291          (mdw-fill-prefix-match-p (if (eval (cadr pat))
1292                                       (caddr pat)
1293                                     (cadddr pat))))
1294         ((eq (car pat) 'and)
1295          (let ((pats (cdr pat))
1296                (ok t))
1297            (while (and pats
1298                        (or (mdw-fill-prefix-match-p (car pats))
1299                            (setq ok nil)))
1300              (setq pats (cdr pats)))
1301            ok))
1302         ((eq (car pat) 'or)
1303          (let ((pats (cdr pat))
1304                (ok nil))
1305            (while (and pats
1306                        (or (not (mdw-fill-prefix-match-p (car pats)))
1307                            (progn (setq ok t) nil)))
1308              (setq pats (cdr pats)))
1309            ok))
1310         ((eq (car pat) 'not)
1311          (if (or (null (cdr pat)) (cddr pat))
1312              (error "Invalid `not' pattern `%S'" pat))
1313          (not (mdw-fill-prefix-match-p (car pats))))
1314         (t (error "Unknown pattern form `%S'" pat))))
1315
1316 (defun mdw-maybe-car (p)
1317   "If P is a pair, return (car P), otherwise just return P."
1318   (if (consp p) (car p) p))
1319
1320 (defun mdw-padding (s)
1321   "Return a string the same width as S but made entirely from whitespace."
1322   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1323     (while (< i l)
1324       (if (= 9 (aref s i))
1325           (aset n i 9))
1326       (setq i (1+ i)))
1327     n))
1328
1329 (defun mdw-do-prefix-match (m)
1330   "Expand a dynamic prefix match element.
1331 See `mdw-fill-prefix' for details."
1332   (cond ((not (consp m)) (format "%s" m))
1333         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1334         ((eq (car m) 'pad) (mdw-padding (match-string
1335                                          (mdw-maybe-car (cdr m)))))
1336         ((eq (car m) 'eval) (eval (cdr m)))
1337         (t "")))
1338
1339 (defun mdw-examine-fill-prefixes (l)
1340   "Given a list of dynamic fill prefixes, pick one which matches
1341 context and return the static fill prefix to use.  Point must be
1342 at the start of a line, and match data must be saved."
1343   (let ((prefix nil))
1344     (while (cond ((null l) nil)
1345                  ((mdw-fill-prefix-match-p (caar l))
1346                   (setq prefix
1347                           (mdw-maybe-tabify
1348                            (apply #'concat
1349                                   (mapcar #'mdw-do-prefix-match
1350                                           (cdr (car l))))))
1351                   nil))
1352       (setq l (cdr l)))
1353     prefix))
1354
1355 (defun mdw-choose-dynamic-fill-prefix ()
1356   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1357   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1358         ((not mdw-fill-prefix) fill-prefix)
1359         (t (save-excursion
1360              (beginning-of-line)
1361              (save-match-data
1362                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1363
1364 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1365   "Handle auto-filling, working out a dynamic fill prefix in the
1366 case where there isn't a sensible static one."
1367   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1368     ad-do-it))
1369
1370 (defun mdw-fill-paragraph ()
1371   "Fill paragraph, getting a dynamic fill prefix."
1372   (interactive)
1373   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1374     (fill-paragraph nil)))
1375
1376 (defun mdw-point-within-string-p ()
1377   "Return non-nil if point is within a string."
1378   (let ((state (syntax-ppss)))
1379     (elt state 3)))
1380
1381 (defun mdw-standard-fill-prefix (rx &optional mat)
1382   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1383 This is just a short-cut for setting the thing by hand, and by
1384 design it doesn't cope with anything approximating a complicated
1385 case."
1386   (setq mdw-fill-prefix
1387           `(((if (mdw-point-within-string-p)
1388                  ,(concat "\\(\\s-*\\)" mdw-hanging-indents)
1389                ,(concat rx mdw-hanging-indents))
1390              (match . 1)
1391              (pad . ,(or mat 2))))))
1392
1393 ;;;--------------------------------------------------------------------------
1394 ;;; Printing.
1395
1396 ;; Teach PostScript about a condensed variant of Courier.  I'm using 85% of
1397 ;; the usual width, which happens to match `mdwfonts', and David Carlisle's
1398 ;; `pslatex'.  (Once upon a time, I used 80%, but decided consistency with
1399 ;; `pslatex' was useful.)
1400 (setq ps-user-defined-prologue "
1401 /CourierCondensed /Courier
1402 /CourierCondensed-Bold /Courier-Bold
1403 /CourierCondensed-Oblique /Courier-Oblique
1404 /CourierCondensed-BoldOblique /Courier-BoldOblique
1405   4 { findfont [0.85 0 0 1 0 0] makefont definefont pop } repeat
1406 ")
1407
1408 ;; Hack `ps-print''s settings.
1409 (eval-after-load 'ps-print
1410   '(progn
1411
1412      ;; Notice that the comment-delimiters should be in italics too.
1413      (pushnew 'font-lock-comment-delimiter-face ps-italic-faces)
1414
1415      ;; Select more suitable colours for the main kinds of tokens.  The
1416      ;; colours set on the Emacs faces are chosen for use against a dark
1417      ;; background, and work very badly on white paper.
1418      (ps-extend-face '(font-lock-comment-face "darkgreen" nil italic))
1419      (ps-extend-face '(font-lock-comment-delimiter-face "darkgreen" nil italic))
1420      (ps-extend-face '(font-lock-string-face "RoyalBlue4" nil))
1421      (ps-extend-face '(mdw-punct-face "sienna" nil))
1422      (ps-extend-face '(mdw-number-face "OrangeRed3" nil))
1423
1424      ;; Teach `ps-print' about my condensed varsions of Courier.
1425      (setq ps-font-info-database
1426              (append '((CourierCondensed
1427                         (fonts (normal . "CourierCondensed")
1428                                (bold . "CourierCondensed-Bold")
1429                                (italic . "CourierCondensed-Oblique")
1430                                (bold-italic . "CourierCondensed-BoldOblique"))
1431                         (size . 10.0)
1432                         (line-height . 10.55)
1433                         (space-width . 5.1)
1434                         (avg-char-width . 5.1)))
1435                      (cl-remove 'CourierCondensed ps-font-info-database
1436                                 :key #'car)))))
1437
1438 ;; Arrange to strip overlays from the buffer before we print .  This will
1439 ;; prevent `flyspell' from interfering with the printout.  (It would be less
1440 ;; bad if `ps-print' could merge the `flyspell' overlay face with the
1441 ;; underlying `font-lock' face, but it can't (and that seems hard).  So
1442 ;; instead we have this hack.
1443 ;;
1444 ;; The basic trick is to copy the relevant text from the buffer being printed
1445 ;; into a temporary buffer and... just print that.  The text properties come
1446 ;; with the text and end up in the new buffer, and the overlays get lost
1447 ;; along the way.  Only problem is that the headers identifying the file
1448 ;; being printed get confused, so remember the original buffer and reinstate
1449 ;; it when constructing the headers.
1450 (defvar mdw-printing-buffer)
1451
1452 (defadvice ps-generate-header
1453     (around mdw-use-correct-buffer () activate compile)
1454   "Print the correct name of the buffer being printed."
1455   (with-current-buffer mdw-printing-buffer
1456     ad-do-it))
1457
1458 (defadvice ps-generate
1459     (around mdw-strip-overlays (buffer from to genfunc) activate compile)
1460   "Strip overlays -- in particular, from `flyspell' -- before printout."
1461   (with-temp-buffer
1462     (let ((mdw-printing-buffer buffer))
1463       (insert-buffer-substring buffer from to)
1464       (ad-set-arg 0 (current-buffer))
1465       (ad-set-arg 1 (point-min))
1466       (ad-set-arg 2 (point-max))
1467       ad-do-it)))
1468
1469 ;;;--------------------------------------------------------------------------
1470 ;;; Other common declarations.
1471
1472 ;; Common mode settings.
1473
1474 (defcustom mdw-auto-indent t
1475   "Whether to indent automatically after a newline."
1476   :type 'boolean
1477   :safe 'booleanp)
1478
1479 (defun mdw-whitespace-mode (&optional arg)
1480   "Turn on/off whitespace mode, but don't highlight trailing space."
1481   (interactive "P")
1482   (when (and (boundp 'whitespace-style)
1483              (fboundp 'whitespace-mode))
1484     (let ((whitespace-style (remove 'trailing whitespace-style)))
1485       (whitespace-mode arg))
1486     (setq show-trailing-whitespace whitespace-mode)))
1487
1488 (defvar mdw-do-misc-mode-hacking nil)
1489
1490 (defun mdw-misc-mode-config ()
1491   (and mdw-auto-indent
1492        (cond ((eq major-mode 'lisp-mode)
1493               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1494              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1495               nil)
1496              (t
1497               (local-set-key "\C-m" 'newline-and-indent))))
1498   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1499   (local-set-key [C-return] 'newline)
1500   (make-local-variable 'page-delimiter)
1501   (setq page-delimiter (concat       "^" "\f"
1502                                "\\|" "^"
1503                                      ".\\{0,4\\}"
1504                                      "-\\{5\\}"
1505                                      "\\(" " " ".*" " " "\\)?"
1506                                      "-+"
1507                                      ".\\{0,2\\}"
1508                                      "$"))
1509   (setq comment-column 40)
1510   (auto-fill-mode 1)
1511   (setq fill-column mdw-text-width)
1512   (flyspell-prog-mode)
1513   (and (fboundp 'gtags-mode)
1514        (gtags-mode))
1515   (if (fboundp 'hs-minor-mode)
1516       (trap (hs-minor-mode t))
1517     (outline-minor-mode t))
1518   (reveal-mode t)
1519   (trap (turn-on-font-lock)))
1520
1521 (defun mdw-post-local-vars-misc-mode-config ()
1522   (setq whitespace-line-column mdw-text-width)
1523   (when (and mdw-do-misc-mode-hacking
1524              (not buffer-read-only))
1525     (setq show-trailing-whitespace t)
1526     (mdw-whitespace-mode 1)))
1527 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1528
1529 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1530   `(progn ,@(mapcar (lambda (func)
1531                       `(defadvice ,func
1532                            (after mdw-angry-fruit-salad activate)
1533                          (when mdw-do-misc-mode-hacking
1534                            (setq show-trailing-whitespace
1535                                  (not buffer-read-only))
1536                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1537                     funcs)))
1538 (mdw-advise-update-angry-fruit-salad toggle-read-only
1539                                      read-only-mode
1540                                      view-mode
1541                                      view-mode-enable
1542                                      view-mode-disable)
1543
1544 (eval-after-load 'gtags
1545   '(progn
1546      (dolist (key '([mouse-2] [mouse-3]))
1547        (define-key gtags-mode-map key nil))
1548      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1549      (define-key gtags-select-mode-map [C-S-mouse-2]
1550        'gtags-select-tag-by-event)
1551      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1552        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1553
1554 ;; Backup file handling.
1555
1556 (defcustom mdw-backup-disable-regexps nil
1557   "List of regular expressions: if a file name matches any of
1558 these then the file is not backed up."
1559   :type '(repeat regexp))
1560
1561 (defun mdw-backup-enable-predicate (name)
1562   "[mdw]'s default backup predicate.
1563 Allows a backup if the standard predicate would allow it, and it
1564 doesn't match any of the regular expressions in
1565 `mdw-backup-disable-regexps'."
1566   (and (normal-backup-enable-predicate name)
1567        (let ((answer t) (list mdw-backup-disable-regexps))
1568          (save-match-data
1569            (while list
1570              (if (string-match (car list) name)
1571                  (setq answer nil))
1572              (setq list (cdr list)))
1573            answer))))
1574 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1575
1576 ;; Frame cleanup.
1577
1578 (defun mdw-last-one-out-turn-off-the-lights (frame)
1579   "Disconnect from an X display if this was the last frame on that display."
1580   (let ((frame-display (frame-parameter frame 'display)))
1581     (when (and frame-display
1582                (eq window-system 'x)
1583                (not (some (lambda (fr)
1584                             (and (not (eq fr frame))
1585                                  (string= (frame-parameter fr 'display)
1586                                           frame-display)))
1587                           (frame-list))))
1588       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1589 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1590
1591 ;;;--------------------------------------------------------------------------
1592 ;;; Fullscreen-ness.
1593
1594 (defcustom mdw-full-screen-parameters
1595   '((menu-bar-lines . 0)
1596     ;;(vertical-scroll-bars . nil)
1597     )
1598   "Frame parameters to set when making a frame fullscreen."
1599   :type '(alist :key-type symbol))
1600
1601 (defcustom mdw-full-screen-save
1602   '(width height)
1603   "Extra frame parameters to save when setting fullscreen."
1604   :type '(repeat symbol))
1605
1606 (defun mdw-toggle-full-screen (&optional frame)
1607   "Show the FRAME fullscreen."
1608   (interactive)
1609   (when window-system
1610     (cond ((frame-parameter frame 'fullscreen)
1611            (set-frame-parameter frame 'fullscreen nil)
1612            (modify-frame-parameters
1613             nil
1614             (or (frame-parameter frame 'mdw-full-screen-saved)
1615                 (mapcar (lambda (assoc)
1616                           (assq (car assoc) default-frame-alist))
1617                         mdw-full-screen-parameters))))
1618           (t
1619            (let ((saved (mapcar (lambda (param)
1620                                   (cons param (frame-parameter frame param)))
1621                                 (append (mapcar #'car
1622                                                 mdw-full-screen-parameters)
1623                                         mdw-full-screen-save))))
1624              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1625            (modify-frame-parameters frame mdw-full-screen-parameters)
1626            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1627
1628 ;;;--------------------------------------------------------------------------
1629 ;;; General fontification.
1630
1631 (make-face 'mdw-virgin-face)
1632
1633 (defmacro mdw-define-face (name &rest body)
1634   "Define a face, and make sure it's actually set as the definition."
1635   (declare (indent 1)
1636            (debug 0))
1637   `(progn
1638      (copy-face 'mdw-virgin-face ',name)
1639      (defvar ,name ',name)
1640      (put ',name 'face-defface-spec ',body)
1641      (face-spec-set ',name ',body nil)))
1642
1643 (mdw-define-face default
1644   (((type w32)) :family "courier new" :height 85)
1645   (((type x)) :family "6x13" :foundry "trad" :height 130)
1646   (((type color)) :foreground "white" :background "black")
1647   (t nil))
1648 (mdw-define-face fixed-pitch
1649   (((type w32)) :family "courier new" :height 85)
1650   (((type x)) :family "6x13" :foundry "trad" :height 130)
1651   (t :foreground "white" :background "black"))
1652 (mdw-define-face fixed-pitch-serif
1653   (((type w32)) :family "courier new" :height 85 :weight bold)
1654   (((type x)) :family "6x13" :foundry "trad" :height 130 :weight bold)
1655   (t :foreground "white" :background "black" :weight bold))
1656 (mdw-define-face variable-pitch
1657   (((type x)) :family "helvetica" :height 120))
1658 (mdw-define-face region
1659   (((min-colors 64)) :background "grey30")
1660   (((class color)) :background "blue")
1661   (t :inverse-video t))
1662 (mdw-define-face match
1663   (((class color)) :background "blue")
1664   (t :inverse-video t))
1665 (mdw-define-face mc/cursor-face
1666   (((class color)) :background "red")
1667   (t :inverse-video t))
1668 (mdw-define-face minibuffer-prompt
1669   (t :weight bold))
1670 (mdw-define-face mode-line
1671   (((class color)) :foreground "blue" :background "yellow"
1672                    :box (:line-width 1 :style released-button))
1673   (t :inverse-video t))
1674 (mdw-define-face mode-line-inactive
1675   (((class color)) :foreground "yellow" :background "blue"
1676                    :box (:line-width 1 :style released-button))
1677   (t :inverse-video t))
1678 (mdw-define-face nobreak-space
1679   (((type tty)))
1680   (t :inherit escape-glyph :underline t))
1681 (mdw-define-face scroll-bar
1682   (t :foreground "black" :background "lightgrey"))
1683 (mdw-define-face fringe
1684   (t :foreground "yellow"))
1685 (mdw-define-face show-paren-match
1686   (((min-colors 64)) :background "darkgreen")
1687   (((class color)) :background "green")
1688   (t :underline t))
1689 (mdw-define-face show-paren-mismatch
1690   (((class color)) :background "red")
1691   (t :inverse-video t))
1692 (mdw-define-face highlight
1693   (((min-colors 64)) :background "DarkSeaGreen4")
1694   (((class color)) :background "cyan")
1695   (t :inverse-video t))
1696
1697 (mdw-define-face viper-minibuffer-emacs (t nil))
1698 (mdw-define-face viper-minibuffer-insert (t nil))
1699 (mdw-define-face viper-minibuffer-vi (t nil))
1700 (mdw-define-face viper-replace-overlay
1701   (((min-colors 64)) :background "darkred")
1702   (((class color)) :background "red")
1703   (t :inverse-video t))
1704 (mdw-define-face viper-search (t :inherit isearch))
1705
1706 (mdw-define-face holiday-face
1707   (t :background "red"))
1708 (mdw-define-face calendar-today-face
1709   (t :foreground "yellow" :weight bold))
1710
1711 (mdw-define-face comint-highlight-prompt
1712   (t :weight bold))
1713 (mdw-define-face comint-highlight-input
1714   (t nil))
1715
1716 (mdw-define-face Man-underline
1717   (((type tty)) :underline t)
1718   (t :slant italic))
1719
1720 (mdw-define-face ido-subdir
1721   (t :foreground "cyan" :weight bold))
1722
1723 (mdw-define-face dired-directory
1724   (t :foreground "cyan" :weight bold))
1725 (mdw-define-face dired-symlink
1726   (t :foreground "cyan"))
1727 (mdw-define-face dired-perm-write
1728   (t nil))
1729
1730 (mdw-define-face trailing-whitespace
1731   (((class color)) :background "red")
1732   (t :inverse-video t))
1733 (mdw-define-face whitespace-line
1734   (((class color)) :background "darkred")
1735   (t :inverse-video t))
1736 (mdw-define-face mdw-punct-face
1737   (((min-colors 64)) :foreground "burlywood2")
1738   (((class color)) :foreground "yellow"))
1739 (mdw-define-face mdw-number-face
1740   (t :foreground "yellow"))
1741 (mdw-define-face mdw-trivial-face)
1742 (mdw-define-face font-lock-function-name-face
1743   (t :slant italic))
1744 (mdw-define-face font-lock-keyword-face
1745   (t :weight bold))
1746 (mdw-define-face font-lock-constant-face
1747   (t :slant italic))
1748 (mdw-define-face font-lock-builtin-face
1749   (t :weight bold))
1750 (mdw-define-face font-lock-type-face
1751   (t :weight bold :slant italic))
1752 (mdw-define-face font-lock-reference-face
1753   (t :weight bold))
1754 (mdw-define-face font-lock-variable-name-face
1755   (t :slant italic))
1756 (mdw-define-face font-lock-comment-delimiter-face
1757   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1758   (((class color)) :foreground "green")
1759   (t :weight bold))
1760 (mdw-define-face font-lock-comment-face
1761   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1762   (((class color)) :foreground "green")
1763   (t :weight bold))
1764 (mdw-define-face font-lock-string-face
1765   (((min-colors 64)) :foreground "SkyBlue1")
1766   (((class color)) :foreground "cyan")
1767   (t :weight bold))
1768
1769 (mdw-define-face message-separator
1770   (t :background "red" :foreground "white" :weight bold))
1771 (mdw-define-face message-cited-text
1772   (default :slant italic)
1773   (((min-colors 64)) :foreground "SkyBlue1")
1774   (((class color)) :foreground "cyan"))
1775 (mdw-define-face message-header-cc
1776   (default :slant italic)
1777   (((min-colors 64)) :foreground "SeaGreen1")
1778   (((class color)) :foreground "green"))
1779 (mdw-define-face message-header-newsgroups
1780   (default :slant italic)
1781   (((min-colors 64)) :foreground "SeaGreen1")
1782   (((class color)) :foreground "green"))
1783 (mdw-define-face message-header-subject
1784   (((min-colors 64)) :foreground "SeaGreen1")
1785   (((class color)) :foreground "green"))
1786 (mdw-define-face message-header-to
1787   (((min-colors 64)) :foreground "SeaGreen1")
1788   (((class color)) :foreground "green"))
1789 (mdw-define-face message-header-xheader
1790   (default :slant italic)
1791   (((min-colors 64)) :foreground "SeaGreen1")
1792   (((class color)) :foreground "green"))
1793 (mdw-define-face message-header-other
1794   (default :slant italic)
1795   (((min-colors 64)) :foreground "SeaGreen1")
1796   (((class color)) :foreground "green"))
1797 (mdw-define-face message-header-name
1798   (default :weight bold)
1799   (((min-colors 64)) :foreground "SeaGreen1")
1800   (((class color)) :foreground "green"))
1801
1802 (mdw-define-face which-func
1803   (t nil))
1804
1805 (mdw-define-face gnus-header-name
1806   (default :weight bold)
1807   (((min-colors 64)) :foreground "SeaGreen1")
1808   (((class color)) :foreground "green"))
1809 (mdw-define-face gnus-header-subject
1810   (((min-colors 64)) :foreground "SeaGreen1")
1811   (((class color)) :foreground "green"))
1812 (mdw-define-face gnus-header-from
1813   (((min-colors 64)) :foreground "SeaGreen1")
1814   (((class color)) :foreground "green"))
1815 (mdw-define-face gnus-header-to
1816   (((min-colors 64)) :foreground "SeaGreen1")
1817   (((class color)) :foreground "green"))
1818 (mdw-define-face gnus-header-content
1819   (default :slant italic)
1820   (((min-colors 64)) :foreground "SeaGreen1")
1821   (((class color)) :foreground "green"))
1822
1823 (mdw-define-face gnus-cite-1
1824   (((min-colors 64)) :foreground "SkyBlue1")
1825   (((class color)) :foreground "cyan"))
1826 (mdw-define-face gnus-cite-2
1827   (((min-colors 64)) :foreground "RoyalBlue2")
1828   (((class color)) :foreground "blue"))
1829 (mdw-define-face gnus-cite-3
1830   (((min-colors 64)) :foreground "MediumOrchid")
1831   (((class color)) :foreground "magenta"))
1832 (mdw-define-face gnus-cite-4
1833   (((min-colors 64)) :foreground "firebrick2")
1834   (((class color)) :foreground "red"))
1835 (mdw-define-face gnus-cite-5
1836   (((min-colors 64)) :foreground "burlywood2")
1837   (((class color)) :foreground "yellow"))
1838 (mdw-define-face gnus-cite-6
1839   (((min-colors 64)) :foreground "SeaGreen1")
1840   (((class color)) :foreground "green"))
1841 (mdw-define-face gnus-cite-7
1842   (((min-colors 64)) :foreground "SlateBlue1")
1843   (((class color)) :foreground "cyan"))
1844 (mdw-define-face gnus-cite-8
1845   (((min-colors 64)) :foreground "RoyalBlue2")
1846   (((class color)) :foreground "blue"))
1847 (mdw-define-face gnus-cite-9
1848   (((min-colors 64)) :foreground "purple2")
1849   (((class color)) :foreground "magenta"))
1850 (mdw-define-face gnus-cite-10
1851   (((min-colors 64)) :foreground "DarkOrange2")
1852   (((class color)) :foreground "red"))
1853 (mdw-define-face gnus-cite-11
1854   (t :foreground "grey"))
1855
1856 (mdw-define-face gnus-emphasis-underline
1857   (((type tty)) :underline t)
1858   (t :slant italic))
1859
1860 (mdw-define-face diff-header
1861   (t nil))
1862 (mdw-define-face diff-index
1863   (t :weight bold))
1864 (mdw-define-face diff-file-header
1865   (t :weight bold))
1866 (mdw-define-face diff-hunk-header
1867   (((min-colors 64)) :foreground "SkyBlue1")
1868   (((class color)) :foreground "cyan"))
1869 (mdw-define-face diff-function
1870   (default :weight bold)
1871   (((min-colors 64)) :foreground "SkyBlue1")
1872   (((class color)) :foreground "cyan"))
1873 (mdw-define-face diff-header
1874   (((min-colors 64)) :background "grey10"))
1875 (mdw-define-face diff-added
1876   (((class color)) :foreground "green"))
1877 (mdw-define-face diff-removed
1878   (((class color)) :foreground "red"))
1879 (mdw-define-face diff-context
1880   (t nil))
1881 (mdw-define-face diff-refine-change
1882   (((min-colors 64)) :background "RoyalBlue4")
1883   (t :underline t))
1884 (mdw-define-face diff-refine-removed
1885   (((min-colors 64)) :background "#500")
1886   (t :underline t))
1887 (mdw-define-face diff-refine-added
1888   (((min-colors 64)) :background "#050")
1889   (t :underline t))
1890
1891 (setq ediff-force-faces t)
1892 (mdw-define-face ediff-current-diff-A
1893   (((min-colors 64)) :background "darkred")
1894   (((class color)) :background "red")
1895   (t :inverse-video t))
1896 (mdw-define-face ediff-fine-diff-A
1897   (((min-colors 64)) :background "red3")
1898   (((class color)) :inverse-video t)
1899   (t :inverse-video nil))
1900 (mdw-define-face ediff-even-diff-A
1901   (((min-colors 64)) :background "#300"))
1902 (mdw-define-face ediff-odd-diff-A
1903   (((min-colors 64)) :background "#300"))
1904 (mdw-define-face ediff-current-diff-B
1905   (((min-colors 64)) :background "darkgreen")
1906   (((class color)) :background "magenta")
1907   (t :inverse-video t))
1908 (mdw-define-face ediff-fine-diff-B
1909   (((min-colors 64)) :background "green4")
1910   (((class color)) :inverse-video t)
1911   (t :inverse-video nil))
1912 (mdw-define-face ediff-even-diff-B
1913   (((min-colors 64)) :background "#020"))
1914 (mdw-define-face ediff-odd-diff-B
1915   (((min-colors 64)) :background "#020"))
1916 (mdw-define-face ediff-current-diff-C
1917   (((min-colors 64)) :background "darkblue")
1918   (((class color)) :background "blue")
1919   (t :inverse-video t))
1920 (mdw-define-face ediff-fine-diff-C
1921   (((min-colors 64)) :background "blue1")
1922   (((class color)) :inverse-video t)
1923   (t :inverse-video nil))
1924 (mdw-define-face ediff-even-diff-C
1925   (((min-colors 64)) :background "#004"))
1926 (mdw-define-face ediff-odd-diff-C
1927   (((min-colors 64)) :background "#004"))
1928 (mdw-define-face ediff-current-diff-Ancestor
1929   (((min-colors 64)) :background "#630")
1930   (((class color)) :background "blue")
1931   (t :inverse-video t))
1932 (mdw-define-face ediff-even-diff-Ancestor
1933   (((min-colors 64)) :background "#320"))
1934 (mdw-define-face ediff-odd-diff-Ancestor
1935   (((min-colors 64)) :background "#320"))
1936
1937 (mdw-define-face magit-hash
1938   (((min-colors 64)) :foreground "grey40")
1939   (((class color)) :foreground "blue"))
1940 (mdw-define-face magit-diff-hunk-heading
1941   (((min-colors 64)) :foreground "grey70" :background "grey25")
1942   (((class color)) :foreground "yellow"))
1943 (mdw-define-face magit-diff-hunk-heading-highlight
1944   (((min-colors 64)) :foreground "grey70" :background "grey35")
1945   (((class color)) :foreground "yellow" :background "blue"))
1946 (mdw-define-face magit-diff-added
1947   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
1948   (((class color)) :foreground "green"))
1949 (mdw-define-face magit-diff-added-highlight
1950   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
1951   (((class color)) :foreground "green" :background "blue"))
1952 (mdw-define-face magit-diff-removed
1953   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
1954   (((class color)) :foreground "red"))
1955 (mdw-define-face magit-diff-removed-highlight
1956   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
1957   (((class color)) :foreground "red" :background "blue"))
1958 (mdw-define-face magit-blame-heading
1959   (((min-colors 64)) :foreground "white" :background "grey25"
1960                      :weight normal :slant normal)
1961   (((class color)) :foreground "white" :background "blue"
1962                    :weight normal :slant normal))
1963 (mdw-define-face magit-blame-name
1964   (t :inherit magit-blame-heading :slant italic))
1965 (mdw-define-face magit-blame-date
1966   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
1967   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
1968 (mdw-define-face magit-blame-summary
1969   (t :inherit magit-blame-heading :weight bold))
1970
1971 (mdw-define-face dylan-header-background
1972   (((min-colors 64)) :background "NavyBlue")
1973   (((class color)) :background "blue"))
1974
1975 (mdw-define-face erc-input-face
1976   (t :foreground "red"))
1977
1978 (mdw-define-face woman-bold
1979   (t :weight bold))
1980 (mdw-define-face woman-italic
1981   (t :slant italic))
1982
1983 (eval-after-load "rst"
1984   '(progn
1985      (mdw-define-face rst-level-1-face
1986        (t :foreground "SkyBlue1" :weight bold))
1987      (mdw-define-face rst-level-2-face
1988        (t :foreground "SeaGreen1" :weight bold))
1989      (mdw-define-face rst-level-3-face
1990        (t :weight bold))
1991      (mdw-define-face rst-level-4-face
1992        (t :slant italic))
1993      (mdw-define-face rst-level-5-face
1994        (t :underline t))
1995      (mdw-define-face rst-level-6-face
1996        ())))
1997
1998 (mdw-define-face p4-depot-added-face
1999   (t :foreground "green"))
2000 (mdw-define-face p4-depot-branch-op-face
2001   (t :foreground "yellow"))
2002 (mdw-define-face p4-depot-deleted-face
2003   (t :foreground "red"))
2004 (mdw-define-face p4-depot-unmapped-face
2005   (t :foreground "SkyBlue1"))
2006 (mdw-define-face p4-diff-change-face
2007   (t :foreground "yellow"))
2008 (mdw-define-face p4-diff-del-face
2009   (t :foreground "red"))
2010 (mdw-define-face p4-diff-file-face
2011   (t :foreground "SkyBlue1"))
2012 (mdw-define-face p4-diff-head-face
2013   (t :background "grey10"))
2014 (mdw-define-face p4-diff-ins-face
2015   (t :foreground "green"))
2016
2017 (mdw-define-face w3m-anchor-face
2018   (t :foreground "SkyBlue1" :underline t))
2019 (mdw-define-face w3m-arrived-anchor-face
2020   (t :foreground "SkyBlue1" :underline t))
2021
2022 (mdw-define-face whizzy-slice-face
2023   (t :background "grey10"))
2024 (mdw-define-face whizzy-error-face
2025   (t :background "darkred"))
2026
2027 ;; Ellipses used to indicate hidden text (and similar).
2028 (mdw-define-face mdw-ellipsis-face
2029   (((type tty)) :foreground "blue") (t :foreground "grey60"))
2030 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
2031       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
2032       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
2033       (bar (make-glyph-code ?| mdw-ellipsis-face)))
2034   (set-display-table-slot standard-display-table 0 dollar)
2035   (set-display-table-slot standard-display-table 1 backslash)
2036   (set-display-table-slot standard-display-table 4
2037                           (vector dot dot dot))
2038   (set-display-table-slot standard-display-table 5 bar))
2039
2040 ;;;--------------------------------------------------------------------------
2041 ;;; Where is point?
2042
2043 (mdw-define-face mdw-point-overlay-face
2044   (((type graphic)))
2045   (((min-colors 64)) :background "darkblue")
2046   (((class color)) :background "blue")
2047   (((type tty) (class mono)) :inverse-video t))
2048
2049 (defcustom mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar)
2050   "Bitmaps to display in the left and right fringes in the current line."
2051   :type '(cons symbol symbol))
2052
2053 (defun mdw-configure-point-overlay ()
2054   (let ((ov (make-overlay 0 0)))
2055     (overlay-put ov 'priority 0)
2056     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
2057            (left (car fringe)) (right (cdr fringe))
2058            (s ""))
2059       (when left
2060         (let ((ss "."))
2061           (put-text-property 0 1 'display `(left-fringe ,left) ss)
2062           (setq s (concat s ss))))
2063       (when right
2064         (let ((ss "."))
2065           (put-text-property 0 1 'display `(right-fringe ,right) ss)
2066           (setq s (concat s ss))))
2067       (when (or left right)
2068         (overlay-put ov 'before-string s)))
2069     (overlay-put ov 'face 'mdw-point-overlay-face)
2070     (delete-overlay ov)
2071     ov))
2072
2073 (defvar mdw-point-overlay (mdw-configure-point-overlay)
2074   "An overlay used for showing where point is in the selected window.")
2075 (defun mdw-reconfigure-point-overlay ()
2076   (interactive)
2077   (setq mdw-point-overlay (mdw-configure-point-overlay)))
2078
2079 (defun mdw-remove-point-overlay ()
2080   "Remove the current-point overlay."
2081   (delete-overlay mdw-point-overlay))
2082
2083 (defun mdw-update-point-overlay ()
2084   "Mark the current point position with an overlay."
2085   (if (not mdw-point-overlay-mode)
2086       (mdw-remove-point-overlay)
2087     (overlay-put mdw-point-overlay 'window (selected-window))
2088     (move-overlay mdw-point-overlay
2089                   (line-beginning-position)
2090                   (+ (line-end-position) 1))))
2091
2092 (defvar mdw-point-overlay-buffers nil
2093   "List of buffers using `mdw-point-overlay-mode'.")
2094
2095 (define-minor-mode mdw-point-overlay-mode
2096   "Indicate current line with an overlay."
2097   :global nil
2098   (let ((buffer (current-buffer)))
2099     (setq mdw-point-overlay-buffers
2100             (mapcan (lambda (buf)
2101                       (if (and (buffer-live-p buf)
2102                                (not (eq buf buffer)))
2103                           (list buf)))
2104                     mdw-point-overlay-buffers))
2105     (if mdw-point-overlay-mode
2106         (setq mdw-point-overlay-buffers
2107                 (cons buffer mdw-point-overlay-buffers))))
2108   (cond (mdw-point-overlay-buffers
2109          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
2110          (add-hook 'post-command-hook 'mdw-update-point-overlay))
2111         (t
2112          (mdw-remove-point-overlay)
2113          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
2114          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
2115
2116 (define-globalized-minor-mode mdw-global-point-overlay-mode
2117   mdw-point-overlay-mode
2118   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
2119
2120 (defvar mdw-terminal-title-alist nil)
2121 (defun mdw-update-terminal-title ()
2122   (when (let ((term (frame-parameter nil 'tty-type)))
2123           (and term (string-match "^xterm" term)))
2124     (let* ((tty (frame-parameter nil 'tty))
2125            (old (assoc tty mdw-terminal-title-alist))
2126            (new (format-mode-line frame-title-format)))
2127       (unless (and old (equal (cdr old) new))
2128         (if old (rplacd old new)
2129           (setq mdw-terminal-title-alist
2130                   (cons (cons tty new) mdw-terminal-title-alist)))
2131         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
2132
2133 (add-hook 'post-command-hook 'mdw-update-terminal-title)
2134
2135 ;;;--------------------------------------------------------------------------
2136 ;;; C programming configuration.
2137
2138 ;; Make C indentation nice.
2139
2140 (defun mdw-c-lineup-arglist (langelem)
2141   "Hack for DWIMmery in c-lineup-arglist."
2142   (if (save-excursion
2143         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2144       0
2145     (c-lineup-arglist langelem)))
2146
2147 (defun mdw-c-indent-extern-mumble (langelem)
2148   "Indent `extern \"...\" {' lines."
2149   (save-excursion
2150     (back-to-indentation)
2151     (if (looking-at
2152          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2153         c-basic-offset
2154       nil)))
2155
2156 (defun mdw-c-indent-arglist-nested (langelem)
2157   "Indent continued argument lists.
2158 If we've nested more than one argument list, then only introduce a single
2159 indentation anyway."
2160   (let ((context c-syntactic-context)
2161         (pos (c-langelem-2nd-pos c-syntactic-element))
2162         (should-indent-p t))
2163     (while (and context
2164                 (eq (caar context) 'arglist-cont-nonempty))
2165       (when (and (= (caddr (pop context)) pos)
2166                  context
2167                  (memq (caar context) '(arglist-intro
2168                                         arglist-cont-nonempty)))
2169         (setq should-indent-p nil)))
2170     (if should-indent-p '+ 0)))
2171
2172 (defvar mdw-define-c-styles-hook nil
2173   "Hook run when `cc-mode' starts up to define styles.")
2174
2175 (defun mdw-merge-style-alists (first second)
2176   (let ((output nil))
2177     (dolist (item first)
2178       (let ((key (car item)) (value (cdr item)))
2179         (if (string-suffix-p "-alist" (symbol-name key))
2180             (push (cons key
2181                         (mdw-merge-style-alists value
2182                                                 (cdr (assoc key second))))
2183                   output)
2184           (push item output))))
2185     (dolist (item second)
2186       (unless (assoc (car item) first)
2187         (push item output)))
2188     (nreverse output)))
2189
2190 (cl-defmacro mdw-define-c-style (name (&optional parent) &rest assocs)
2191   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2192 A function, named `mdw-define-c-style/NAME', is defined to actually install
2193 the style using `c-add-style', and added to the hook
2194 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2195 set."
2196   (declare (indent defun))
2197   (let* ((name-string (symbol-name name))
2198          (var (intern (concat "mdw-c-style/" name-string)))
2199          (func (intern (concat "mdw-define-c-style/" name-string))))
2200     `(progn
2201        (setq ,var
2202                ,(if (null parent)
2203                     `',assocs
2204                   (let ((parent-list (intern (concat "mdw-c-style/"
2205                                                      (symbol-name parent)))))
2206                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2207        (defun ,func () (c-add-style ,name-string ,var))
2208        (and (featurep 'cc-mode) (,func))
2209        (add-hook 'mdw-define-c-styles-hook ',func)
2210        ',name)))
2211
2212 (eval-after-load "cc-mode"
2213   '(run-hooks 'mdw-define-c-styles-hook))
2214
2215 (mdw-define-c-style mdw-c ()
2216   (c-basic-offset . 2)
2217   (comment-column . 40)
2218   (c-class-key . "class")
2219   (c-backslash-column . 72)
2220   (c-label-minimum-indentation . 0)
2221   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2222                    (defun-open . (add 0 c-indent-one-line-block))
2223                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2224                    (topmost-intro . mdw-c-indent-extern-mumble)
2225                    (cpp-define-intro . 0)
2226                    (knr-argdecl . 0)
2227                    (inextern-lang . [0])
2228                    (label . 0)
2229                    (case-label . +)
2230                    (access-label . -)
2231                    (inclass . +)
2232                    (inline-open . ++)
2233                    (statement-cont . +)
2234                    (statement-case-intro . +)))
2235
2236 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2237   (c-basic-offset . 4)
2238   (c-offsets-alist (access-label . -2)))
2239
2240 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2241   (comment-column . 0)
2242   (c-indent-comment-alist (anchored-comment . (column . 0))
2243                           (end-block . (space . 1))
2244                           (cpp-end-block . (space . 1))
2245                           (other . (space . 1)))
2246   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2247
2248 (defun mdw-set-default-c-style (modes style)
2249   "Update the default CC Mode style for MODES to be STYLE.
2250
2251 MODES may be a list of major mode names or a singleton.  STYLE is a style
2252 name, as a symbol."
2253   (let ((modes (if (listp modes) modes (list modes)))
2254         (style (symbol-name style)))
2255     (setq c-default-style
2256             (append (mapcar (lambda (mode)
2257                               (cons mode style))
2258                             modes)
2259                     (remove-if (lambda (assoc)
2260                                  (memq (car assoc) modes))
2261                                (if (listp c-default-style)
2262                                    c-default-style
2263                                  (list (cons 'other c-default-style))))))))
2264 (setq c-default-style "mdw-c")
2265
2266 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2267
2268 (defvar mdw-c-comment-fill-prefix
2269   `((,(concat "\\([ \t]*/?\\)"
2270               "\\(\\*\\|//\\)"
2271               "\\([ \t]*\\)"
2272               "\\([A-Za-z]+:[ \t]*\\)?"
2273               mdw-hanging-indents)
2274      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2275   "Fill prefix matching C comments (both kinds).")
2276
2277 (defun mdw-fontify-c-and-c++ ()
2278
2279   ;; Fiddle with some syntax codes.
2280   (modify-syntax-entry ?* ". 23")
2281   (modify-syntax-entry ?/ ". 124b")
2282   (modify-syntax-entry ?\n "> b")
2283
2284   ;; Other stuff.
2285   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2286
2287   ;; Now define things to be fontified.
2288   (make-local-variable 'font-lock-keywords)
2289   (let ((c-keywords
2290          (mdw-regexps "alignas"          ;C11 macro, C++11
2291                       "alignof"          ;C++11
2292                       "and"              ;C++, C95 macro
2293                       "and_eq"           ;C++, C95 macro
2294                       "asm"              ;K&R, C++, GCC
2295                       "atomic"           ;C11 macro, C++11 template type
2296                       "auto"             ;K&R, C89
2297                       "bitand"           ;C++, C95 macro
2298                       "bitor"            ;C++, C95 macro
2299                       "bool"             ;C++, C99 macro
2300                       "break"            ;K&R, C89
2301                       "case"             ;K&R, C89
2302                       "catch"            ;C++
2303                       "char"             ;K&R, C89
2304                       "char16_t"         ;C++11, C11 library type
2305                       "char32_t"         ;C++11, C11 library type
2306                       "class"            ;C++
2307                       "complex"          ;C99 macro, C++ template type
2308                       "compl"            ;C++, C95 macro
2309                       "const"            ;C89
2310                       "constexpr"        ;C++11
2311                       "const_cast"       ;C++
2312                       "continue"         ;K&R, C89
2313                       "decltype"         ;C++11
2314                       "defined"          ;C89 preprocessor
2315                       "default"          ;K&R, C89
2316                       "delete"           ;C++
2317                       "do"               ;K&R, C89
2318                       "double"           ;K&R, C89
2319                       "dynamic_cast"     ;C++
2320                       "else"             ;K&R, C89
2321                       ;; "entry"         ;K&R -- never used
2322                       "enum"             ;C89
2323                       "explicit"         ;C++
2324                       "export"           ;C++
2325                       "extern"           ;K&R, C89
2326                       "float"            ;K&R, C89
2327                       "for"              ;K&R, C89
2328                       ;; "fortran"       ;K&R
2329                       "friend"           ;C++
2330                       "goto"             ;K&R, C89
2331                       "if"               ;K&R, C89
2332                       "imaginary"        ;C99 macro
2333                       "inline"           ;C++, C99, GCC
2334                       "int"              ;K&R, C89
2335                       "long"             ;K&R, C89
2336                       "mutable"          ;C++
2337                       "namespace"        ;C++
2338                       "new"              ;C++
2339                       "noexcept"         ;C++11
2340                       "noreturn"         ;C11 macro
2341                       "not"              ;C++, C95 macro
2342                       "not_eq"           ;C++, C95 macro
2343                       "nullptr"          ;C++11
2344                       "operator"         ;C++
2345                       "or"               ;C++, C95 macro
2346                       "or_eq"            ;C++, C95 macro
2347                       "private"          ;C++
2348                       "protected"        ;C++
2349                       "public"           ;C++
2350                       "register"         ;K&R, C89
2351                       "reinterpret_cast" ;C++
2352                       "restrict"         ;C99
2353                       "return"           ;K&R, C89
2354                       "short"            ;K&R, C89
2355                       "signed"           ;C89
2356                       "sizeof"           ;K&R, C89
2357                       "static"           ;K&R, C89
2358                       "static_assert"    ;C11 macro, C++11
2359                       "static_cast"      ;C++
2360                       "struct"           ;K&R, C89
2361                       "switch"           ;K&R, C89
2362                       "template"         ;C++
2363                       "throw"            ;C++
2364                       "try"              ;C++
2365                       "thread_local"     ;C11 macro, C++11
2366                       "typedef"          ;C89
2367                       "typeid"           ;C++
2368                       "typeof"           ;GCC
2369                       "typename"         ;C++
2370                       "union"            ;K&R, C89
2371                       "unsigned"         ;K&R, C89
2372                       "using"            ;C++
2373                       "virtual"          ;C++
2374                       "void"             ;C89
2375                       "volatile"         ;C89
2376                       "wchar_t"          ;C++, C89 library type
2377                       "while"            ;K&R, C89
2378                       "xor"              ;C++, C95 macro
2379                       "xor_eq"           ;C++, C95 macro
2380                       "_Alignas"         ;C11
2381                       "_Alignof"         ;C11
2382                       "_Atomic"          ;C11
2383                       "_Bool"            ;C99
2384                       "_Complex"         ;C99
2385                       "_Generic"         ;C11
2386                       "_Imaginary"       ;C99
2387                       "_Noreturn"        ;C11
2388                       "_Pragma"          ;C99 preprocessor
2389                       "_Static_assert"   ;C11
2390                       "_Thread_local"    ;C11
2391                       "__alignof__"      ;GCC
2392                       "__asm__"          ;GCC
2393                       "__attribute__"    ;GCC
2394                       "__complex__"      ;GCC
2395                       "__const__"        ;GCC
2396                       "__extension__"    ;GCC
2397                       "__imag__"         ;GCC
2398                       "__inline__"       ;GCC
2399                       "__label__"        ;GCC
2400                       "__real__"         ;GCC
2401                       "__signed__"       ;GCC
2402                       "__typeof__"       ;GCC
2403                       "__volatile__"     ;GCC
2404                       ))
2405         (c-builtins
2406          (mdw-regexps "false"            ;C++, C99 macro
2407                       "this"             ;C++
2408                       "true"             ;C++, C99 macro
2409                       ))
2410         (preprocessor-keywords
2411          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2412                       "ident" "if" "ifdef" "ifndef" "import" "include"
2413                       "line" "pragma" "unassert" "undef" "warning"))
2414         (objc-keywords
2415          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2416                       "interface" "private" "protected" "protocol" "public"
2417                       "selector")))
2418
2419     (setq font-lock-keywords
2420             (list
2421
2422              ;; Fontify include files as strings.
2423              (list (concat "^[ \t]*\\#[ \t]*"
2424                            "\\(include\\|import\\)"
2425                            "[ \t]*\\(<[^>]+>?\\)")
2426                    '(2 font-lock-string-face))
2427
2428              ;; Preprocessor directives are `references'?.
2429              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2430                            preprocessor-keywords
2431                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2432                    '(1 font-lock-keyword-face))
2433
2434              ;; Handle the keywords defined above.
2435              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2436                    '(0 font-lock-keyword-face))
2437
2438              (list (concat "\\<\\(" c-keywords "\\)\\>")
2439                    '(0 font-lock-keyword-face))
2440
2441              (list (concat "\\<\\(" c-builtins "\\)\\>")
2442                    '(0 font-lock-variable-name-face))
2443
2444              ;; Handle numbers too.
2445              ;;
2446              ;; This looks strange, I know.  It corresponds to the
2447              ;; preprocessor's idea of what a number looks like, rather than
2448              ;; anything sensible.
2449              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2450                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2451                    '(0 mdw-number-face))
2452
2453              ;; And anything else is punctuation.
2454              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2455                    '(0 mdw-punct-face))))))
2456
2457 (define-derived-mode sod-mode c-mode "Sod"
2458   "Major mode for editing Sod code.")
2459 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2460
2461 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2462   (add-hook hook 'mdw-misc-mode-config t)
2463   (add-hook hook 'mdw-fontify-c-and-c++ t))
2464
2465 ;;;--------------------------------------------------------------------------
2466 ;;; AP calc mode.
2467
2468 (define-derived-mode apcalc-mode c-mode "AP Calc"
2469   "Major mode for editing Calc code.")
2470
2471 (defun mdw-fontify-apcalc ()
2472
2473   ;; Fiddle with some syntax codes.
2474   (modify-syntax-entry ?* ". 23")
2475   (modify-syntax-entry ?/ ". 14")
2476
2477   ;; Other stuff.
2478   (setq comment-start "/* ")
2479   (setq comment-end " */")
2480   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2481
2482   ;; Now define things to be fontified.
2483   (make-local-variable 'font-lock-keywords)
2484   (let ((c-keywords
2485          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2486                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2487                       "local" "mat" "obj" "print" "quit" "read" "return"
2488                       "show" "static" "switch" "while" "write")))
2489
2490     (setq font-lock-keywords
2491             (list
2492
2493              ;; Handle the keywords defined above.
2494              (list (concat "\\<\\(" c-keywords "\\)\\>")
2495                    '(0 font-lock-keyword-face))
2496
2497              ;; Handle numbers too.
2498              ;;
2499              ;; This looks strange, I know.  It corresponds to the
2500              ;; preprocessor's idea of what a number looks like, rather than
2501              ;; anything sensible.
2502              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2503                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2504                    '(0 mdw-number-face))
2505
2506              ;; And anything else is punctuation.
2507              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2508                    '(0 mdw-punct-face))))))
2509
2510 (progn
2511   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2512   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2513
2514 ;;;--------------------------------------------------------------------------
2515 ;;; Java programming configuration.
2516
2517 ;; Make indentation nice.
2518
2519 (mdw-define-c-style mdw-java ()
2520   (c-basic-offset . 2)
2521   (c-backslash-column . 72)
2522   (c-offsets-alist (substatement-open . 0)
2523                    (label . +)
2524                    (case-label . +)
2525                    (access-label . 0)
2526                    (inclass . +)
2527                    (statement-case-intro . +)))
2528 (mdw-set-default-c-style 'java-mode 'mdw-java)
2529
2530 ;; Declare Java fontification style.
2531
2532 (defun mdw-fontify-java ()
2533
2534   ;; Fiddle with some syntax codes.
2535   (modify-syntax-entry ?@ ".")
2536   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2537
2538   ;; Other stuff.
2539   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2540
2541   ;; Now define things to be fontified.
2542   (make-local-variable 'font-lock-keywords)
2543   (let ((java-keywords
2544          (mdw-regexps "abstract" "assert"
2545                       "boolean" "break" "byte"
2546                       "case" "catch" "char" "class" "const" "continue"
2547                       "default" "do" "double"
2548                       "else" "enum" "extends"
2549                       "final" "finally" "float" "for"
2550                       "goto"
2551                       "if" "implements" "import" "instanceof" "int"
2552                       "interface"
2553                       "long"
2554                       "native" "new"
2555                       "package" "private" "protected" "public"
2556                       "return"
2557                       "short" "static" "strictfp" "switch" "synchronized"
2558                       "throw" "throws" "transient" "try"
2559                       "void" "volatile"
2560                       "while"))
2561
2562         (java-builtins
2563          (mdw-regexps "false" "null" "super" "this" "true")))
2564
2565     (setq font-lock-keywords
2566             (list
2567
2568              ;; Handle the keywords defined above.
2569              (list (concat "\\<\\(" java-keywords "\\)\\>")
2570                    '(0 font-lock-keyword-face))
2571
2572              ;; Handle the magic builtins defined above.
2573              (list (concat "\\<\\(" java-builtins "\\)\\>")
2574                    '(0 font-lock-variable-name-face))
2575
2576              ;; Handle numbers too.
2577              ;;
2578              ;; The following isn't quite right, but it's close enough.
2579              (list (concat "\\<\\("
2580                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2581                            "[0-9]+\\(\\.[0-9]*\\)?"
2582                            "\\([eE][-+]?[0-9]+\\)?\\)"
2583                            "[lLfFdD]?")
2584                    '(0 mdw-number-face))
2585
2586              ;; And anything else is punctuation.
2587              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2588                    '(0 mdw-punct-face))))))
2589
2590 (progn
2591   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2592   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2593
2594 ;;;--------------------------------------------------------------------------
2595 ;;; Javascript programming configuration.
2596
2597 (defun mdw-javascript-style ()
2598   (setq js-indent-level 2)
2599   (setq js-expr-indent-offset 0))
2600
2601 (defun mdw-fontify-javascript ()
2602
2603   ;; Other stuff.
2604   (mdw-javascript-style)
2605   (setq js-auto-indent-flag t)
2606
2607   ;; Now define things to be fontified.
2608   (make-local-variable 'font-lock-keywords)
2609   (let ((javascript-keywords
2610          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2611                       "char" "class" "const" "continue" "debugger" "default"
2612                       "delete" "do" "double" "else" "enum" "export" "extends"
2613                       "final" "finally" "float" "for" "function" "goto" "if"
2614                       "implements" "import" "in" "instanceof" "int"
2615                       "interface" "let" "long" "native" "new" "package"
2616                       "private" "protected" "public" "return" "short"
2617                       "static" "super" "switch" "synchronized" "throw"
2618                       "throws" "transient" "try" "typeof" "var" "void"
2619                       "volatile" "while" "with" "yield"))
2620         (javascript-builtins
2621          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2622                       "arguments" "this")))
2623
2624     (setq font-lock-keywords
2625             (list
2626
2627              ;; Handle the keywords defined above.
2628              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2629                    '(0 font-lock-keyword-face))
2630
2631              ;; Handle the predefined builtins defined above.
2632              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2633                    '(0 font-lock-variable-name-face))
2634
2635              ;; Handle numbers too.
2636              ;;
2637              ;; The following isn't quite right, but it's close enough.
2638              (list (concat "\\_<\\("
2639                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2640                            "[0-9]+\\(\\.[0-9]*\\)?"
2641                            "\\([eE][-+]?[0-9]+\\)?\\)"
2642                            "[lLfFdD]?")
2643                    '(0 mdw-number-face))
2644
2645              ;; And anything else is punctuation.
2646              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2647                    '(0 mdw-punct-face))))))
2648
2649 (progn
2650   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2651   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2652
2653 ;;;--------------------------------------------------------------------------
2654 ;;; Scala programming configuration.
2655
2656 (defun mdw-fontify-scala ()
2657
2658   ;; Comment filling.
2659   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2660
2661   ;; Define things to be fontified.
2662   (make-local-variable 'font-lock-keywords)
2663   (let ((scala-keywords
2664          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2665                       "extends" "final" "finally" "for" "forSome" "if"
2666                       "implicit" "import" "lazy" "match" "new" "object"
2667                       "override" "package" "private" "protected" "return"
2668                       "sealed" "throw" "trait" "try" "type" "val"
2669                       "var" "while" "with" "yield"))
2670         (scala-constants
2671          (mdw-regexps "false" "null" "super" "this" "true"))
2672         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2673
2674     (setq font-lock-keywords
2675             (list
2676
2677              ;; Magical identifiers between backticks.
2678              (list (concat "`\\([^`]+\\)`")
2679                    '(1 font-lock-variable-name-face))
2680
2681              ;; Handle the keywords defined above.
2682              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2683                    '(0 font-lock-keyword-face))
2684
2685              ;; Handle the constants defined above.
2686              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2687                    '(0 font-lock-variable-name-face))
2688
2689              ;; Magical identifiers between backticks.
2690              (list (concat "`\\([^`]+\\)`")
2691                    '(1 font-lock-variable-name-face))
2692
2693              ;; Handle numbers too.
2694              ;;
2695              ;; As usual, not quite right.
2696              (list (concat "\\_<\\("
2697                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2698                            "[0-9]+\\(\\.[0-9]*\\)?"
2699                            "\\([eE][-+]?[0-9]+\\)?\\)"
2700                            "[lLfFdD]?")
2701                    '(0 mdw-number-face))
2702
2703              ;; And everything else is punctuation.
2704              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2705                    '(0 mdw-punct-face)))
2706
2707           font-lock-syntactic-keywords
2708             (list
2709
2710              ;; Single quotes around characters.  But not when used to quote
2711              ;; symbol names.  Ugh.
2712              (list (concat "\\('\\)"
2713                            "\\(" "."
2714                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2715                            "u+" "[0-9a-fA-F]\\{4\\}"
2716                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2717                            "\\|" "\\\\" "." "\\)"
2718                            "\\('\\)")
2719                    '(1 "\"")
2720                    '(4 "\""))))))
2721
2722 (progn
2723   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2724   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2725
2726 ;;;--------------------------------------------------------------------------
2727 ;;; C# programming configuration.
2728
2729 ;; Make indentation nice.
2730
2731 (mdw-define-c-style mdw-csharp ()
2732   (c-basic-offset . 2)
2733   (c-backslash-column . 72)
2734   (c-offsets-alist (substatement-open . 0)
2735                    (label . 0)
2736                    (case-label . +)
2737                    (access-label . 0)
2738                    (inclass . +)
2739                    (statement-case-intro . +)))
2740 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2741
2742 ;; Declare C# fontification style.
2743
2744 (defun mdw-fontify-csharp ()
2745
2746   ;; Other stuff.
2747   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2748
2749   ;; Now define things to be fontified.
2750   (make-local-variable 'font-lock-keywords)
2751   (let ((csharp-keywords
2752          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2753                       "char" "checked" "class" "const" "continue" "decimal"
2754                       "default" "delegate" "do" "double" "else" "enum"
2755                       "event" "explicit" "extern" "finally" "fixed" "float"
2756                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2757                       "interface" "internal" "is" "lock" "long" "namespace"
2758                       "new" "object" "operator" "out" "override" "params"
2759                       "private" "protected" "public" "readonly" "ref"
2760                       "return" "sbyte" "sealed" "short" "sizeof"
2761                       "stackalloc" "static" "string" "struct" "switch"
2762                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2763                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2764                       "while" "yield"))
2765
2766         (csharp-builtins
2767          (mdw-regexps "base" "false" "null" "this" "true")))
2768
2769     (setq font-lock-keywords
2770             (list
2771
2772              ;; Handle the keywords defined above.
2773              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2774                    '(0 font-lock-keyword-face))
2775
2776              ;; Handle the magic builtins defined above.
2777              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2778                    '(0 font-lock-variable-name-face))
2779
2780              ;; Handle numbers too.
2781              ;;
2782              ;; The following isn't quite right, but it's close enough.
2783              (list (concat "\\<\\("
2784                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2785                            "[0-9]+\\(\\.[0-9]*\\)?"
2786                            "\\([eE][-+]?[0-9]+\\)?\\)"
2787                            "[lLfFdD]?")
2788                    '(0 mdw-number-face))
2789
2790              ;; And anything else is punctuation.
2791              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2792                    '(0 mdw-punct-face))))))
2793
2794 (define-derived-mode csharp-mode java-mode "C#"
2795   "Major mode for editing C# code.")
2796
2797 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2798
2799 ;;;--------------------------------------------------------------------------
2800 ;;; F# programming configuration.
2801
2802 (setq fsharp-indent-offset 2)
2803
2804 (defun mdw-fontify-fsharp ()
2805
2806   (let ((punct "=<>+-*/|&%!@?"))
2807     (do ((i 0 (1+ i)))
2808         ((>= i (length punct)))
2809       (modify-syntax-entry (aref punct i) ".")))
2810
2811   (modify-syntax-entry ?_ "_")
2812   (modify-syntax-entry ?( "(")
2813   (modify-syntax-entry ?) ")")
2814
2815   (setq indent-tabs-mode nil)
2816
2817   (let ((fsharp-keywords
2818          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2819                       "begin" "break"
2820                       "checked" "class" "component" "const" "constraint"
2821                       "constructor" "continue"
2822                       "default" "delegate" "do" "done" "downcast" "downto"
2823                       "eager" "elif" "else" "end" "exception" "extern"
2824                       "finally" "fixed" "for" "fori" "fun" "function"
2825                       "functor"
2826                       "global"
2827                       "if" "in" "include" "inherit" "inline" "interface"
2828                       "internal"
2829                       "lazy" "let"
2830                       "match" "measure" "member" "method" "mixin" "module"
2831                       "mutable"
2832                       "namespace" "new"
2833                       "object" "of" "open" "or" "override"
2834                       "parallel" "params" "private" "process" "protected"
2835                       "public" "pure"
2836                       "rec" "recursive" "return"
2837                       "sealed" "sig" "static" "struct"
2838                       "tailcall" "then" "to" "trait" "try" "type"
2839                       "upcast" "use"
2840                       "val" "virtual" "void" "volatile"
2841                       "when" "while" "with"
2842                       "yield"))
2843
2844         (fsharp-builtins
2845          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2846                       "base" "false" "null" "true"))
2847
2848         (bang-keywords
2849          (mdw-regexps "do" "let" "return" "use" "yield"))
2850
2851         (preprocessor-keywords
2852          (mdw-regexps "if" "indent" "else" "endif")))
2853
2854     (setq font-lock-keywords
2855             (list (list (concat "\\(^\\|[^\"]\\)"
2856                                 "\\(" "(\\*"
2857                                       "[^*]*\\*+"
2858                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2859                                       ")"
2860                                 "\\|"
2861                                       "//.*"
2862                                 "\\)")
2863                         '(2 font-lock-comment-face))
2864
2865                   (list (concat "'" "\\("
2866                                       "\\\\"
2867                                       "\\(" "[ntbr'\\]"
2868                                       "\\|" "[0-9][0-9][0-9]"
2869                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2870                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2871                                       "\\)"
2872                                     "\\|"
2873                                     "." "\\)" "'"
2874                                 "\\|"
2875                                 "\"" "[^\"\\]*"
2876                                       "\\(" "\\\\" "\\(.\\|\n\\)"
2877                                             "[^\"\\]*" "\\)*"
2878                                 "\\(\"\\|\\'\\)")
2879                         '(0 font-lock-string-face))
2880
2881                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2882                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2883                                 "\\|"
2884                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
2885                         '(0 font-lock-keyword-face))
2886                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2887                         '(0 font-lock-variable-name-face))
2888
2889                   (list (concat "\\_<"
2890                                 "\\(" "0[bB][01]+" "\\|"
2891                                       "0[oO][0-7]+" "\\|"
2892                                       "0[xX][0-9a-fA-F]+" "\\)"
2893                                 "\\(" "lf\\|LF" "\\|"
2894                                       "[uU]?[ysnlL]?" "\\)"
2895                                 "\\|"
2896                                 "\\_<"
2897                                 "[0-9]+" "\\("
2898                                   "[mMQRZING]"
2899                                   "\\|"
2900                                   "\\(\\.[0-9]*\\)?"
2901                                   "\\([eE][-+]?[0-9]+\\)?"
2902                                   "[fFmM]?"
2903                                   "\\|"
2904                                   "[uU]?[ysnlL]?"
2905                                 "\\)")
2906                         '(0 mdw-number-face))
2907
2908                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2909                         '(0 mdw-punct-face))))))
2910
2911 (defun mdw-fontify-inferior-fsharp ()
2912   (mdw-fontify-fsharp)
2913   (setq font-lock-keywords
2914           (append (list (list "^[#-]" '(0 font-lock-comment-face))
2915                         (list "^>" '(0 font-lock-keyword-face)))
2916                   font-lock-keywords)))
2917
2918 (progn
2919   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
2920   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
2921   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
2922
2923 ;;;--------------------------------------------------------------------------
2924 ;;; Go programming configuration.
2925
2926 (defun mdw-fontify-go ()
2927
2928   (make-local-variable 'font-lock-keywords)
2929   (let ((go-keywords
2930          (mdw-regexps "break" "case" "chan" "const" "continue"
2931                       "default" "defer" "else" "fallthrough" "for"
2932                       "func" "go" "goto" "if" "import"
2933                       "interface" "map" "package" "range" "return"
2934                       "select" "struct" "switch" "type" "var"))
2935         (go-intrinsics
2936          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2937                       "float32" "float64" "int" "uint8" "int16" "int32"
2938                       "int64" "rune" "string" "uint" "uint8" "uint16"
2939                       "uint32" "uint64" "uintptr" "void"
2940                       "false" "iota" "nil" "true"
2941                       "init" "main"
2942                       "append" "cap" "copy" "delete" "imag" "len" "make"
2943                       "new" "panic" "real" "recover")))
2944
2945     (setq font-lock-keywords
2946             (list
2947
2948              ;; Handle the keywords defined above.
2949              (list (concat "\\<\\(" go-keywords "\\)\\>")
2950                    '(0 font-lock-keyword-face))
2951              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2952                    '(0 font-lock-variable-name-face))
2953
2954              ;; Strings and characters.
2955              (list (concat "'"
2956                            "\\(" "[^\\']" "\\|"
2957                                  "\\\\"
2958                                  "\\(" "[abfnrtv\\'\"]" "\\|"
2959                                        "[0-7]\\{3\\}" "\\|"
2960                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2961                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2962                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2963                            "'"
2964                            "\\|"
2965                            "\""
2966                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2967                            "\\(\"\\|$\\)"
2968                            "\\|"
2969                            "`" "[^`]+" "`")
2970                    '(0 font-lock-string-face))
2971
2972              ;; Handle numbers too.
2973              ;;
2974              ;; The following isn't quite right, but it's close enough.
2975              (list (concat "\\<\\("
2976                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2977                            "[0-9]+\\(\\.[0-9]*\\)?"
2978                            "\\([eE][-+]?[0-9]+\\)?\\)")
2979                    '(0 mdw-number-face))
2980
2981              ;; And anything else is punctuation.
2982              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2983                    '(0 mdw-punct-face))))))
2984 (progn
2985   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
2986   (add-hook 'go-mode-hook 'mdw-fontify-go t))
2987
2988 ;;;--------------------------------------------------------------------------
2989 ;;; Rust programming configuration.
2990
2991 (setq-default rust-indent-offset 2)
2992
2993 (defun mdw-self-insert-and-indent (count)
2994   (interactive "p")
2995   (self-insert-command count)
2996   (indent-according-to-mode))
2997
2998 (defun mdw-fontify-rust ()
2999
3000   ;; Hack syntax categories.
3001   (modify-syntax-entry ?$ ".")
3002   (modify-syntax-entry ?% ".")
3003   (modify-syntax-entry ?= ".")
3004
3005   ;; Fontify keywords and things.
3006   (make-local-variable 'font-lock-keywords)
3007   (let ((rust-keywords
3008          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3009                       "become" "box" "break"
3010                       "const" "continue" "crate"
3011                       "do" "dyn"
3012                       "else" "enum" "extern"
3013                       "final" "fn" "for"
3014                       "if" "impl" "in"
3015                       "let" "loop"
3016                       "macro" "match" "mod" "move" "mut"
3017                       "offsetof" "override"
3018                       "priv" "proc" "pub" "pure"
3019                       "ref" "return"
3020                       "sizeof" "static" "struct" "super"
3021                       "trait" "try" "type" "typeof"
3022                       "union" "unsafe" "unsized" "use"
3023                       "virtual"
3024                       "where" "while"
3025                       "yield"))
3026         (rust-builtins
3027          (mdw-regexps "array" "pointer" "slice" "tuple"
3028                       "bool" "true" "false"
3029                       "f32" "f64"
3030                       "i8" "i16" "i32" "i64" "isize"
3031                       "u8" "u16" "u32" "u64" "usize"
3032                       "char" "str"
3033                       "self" "Self")))
3034     (setq font-lock-keywords
3035             (list
3036
3037              ;; Handle the keywords defined above.
3038              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3039                    '(0 font-lock-keyword-face))
3040              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3041                    '(0 font-lock-variable-name-face))
3042
3043              ;; Handle numbers too.
3044              (list (concat "\\_<\\("
3045                                  "[0-9][0-9_]*"
3046                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3047                                  "\\|" "\\.[0-9_]+"
3048                                  "\\)"
3049                                  "\\(f32\\|f64\\)?"
3050                            "\\|" "\\(" "[0-9][0-9_]*"
3051                                  "\\|" "0x[0-9a-fA-F_]+"
3052                                  "\\|" "0o[0-7_]+"
3053                                  "\\|" "0b[01_]+"
3054                                  "\\)"
3055                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3056                            "\\)\\_>")
3057                    '(0 mdw-number-face))
3058
3059              ;; And anything else is punctuation.
3060              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3061                    '(0 mdw-punct-face)))))
3062
3063   ;; Hack key bindings.
3064   (local-set-key [?{] 'mdw-self-insert-and-indent)
3065   (local-set-key [?}] 'mdw-self-insert-and-indent))
3066
3067 (progn
3068   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3069   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3070
3071 ;;;--------------------------------------------------------------------------
3072 ;;; Awk programming configuration.
3073
3074 ;; Make Awk indentation nice.
3075
3076 (mdw-define-c-style mdw-awk ()
3077   (c-basic-offset . 2)
3078   (c-offsets-alist (substatement-open . 0)
3079                    (c-backslash-column . 72)
3080                    (statement-cont . 0)
3081                    (statement-case-intro . +)))
3082 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3083
3084 ;; Declare Awk fontification style.
3085
3086 (defun mdw-fontify-awk ()
3087
3088   ;; Miscellaneous fiddling.
3089   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3090
3091   ;; Now define things to be fontified.
3092   (make-local-variable 'font-lock-keywords)
3093   (let ((c-keywords
3094          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3095                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3096                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3097                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3098                       "atan2" "break" "close" "continue" "cos" "delete"
3099                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3100                       "function" "gensub" "getline" "gsub" "if" "in"
3101                       "index" "int" "length" "log" "match" "next" "rand"
3102                       "return" "print" "printf" "sin" "split" "sprintf"
3103                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3104                       "systime" "tolower" "toupper" "while")))
3105
3106     (setq font-lock-keywords
3107             (list
3108
3109              ;; Handle the keywords defined above.
3110              (list (concat "\\<\\(" c-keywords "\\)\\>")
3111                    '(0 font-lock-keyword-face))
3112
3113              ;; Handle numbers too.
3114              ;;
3115              ;; The following isn't quite right, but it's close enough.
3116              (list (concat "\\<\\("
3117                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3118                            "[0-9]+\\(\\.[0-9]*\\)?"
3119                            "\\([eE][-+]?[0-9]+\\)?\\)"
3120                            "[uUlL]*")
3121                    '(0 mdw-number-face))
3122
3123              ;; And anything else is punctuation.
3124              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3125                    '(0 mdw-punct-face))))))
3126
3127 (progn
3128   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3129   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3130
3131 ;;;--------------------------------------------------------------------------
3132 ;;; Perl programming style.
3133
3134 ;; Perl indentation style.
3135
3136 (setq-default perl-indent-level 2)
3137
3138 (setq-default cperl-indent-level 2
3139               cperl-continued-statement-offset 2
3140               cperl-continued-brace-offset 0
3141               cperl-brace-offset -2
3142               cperl-brace-imaginary-offset 0
3143               cperl-label-offset 0)
3144
3145 ;; Define perl fontification style.
3146
3147 (defun mdw-fontify-perl ()
3148
3149   ;; Miscellaneous fiddling.
3150   (modify-syntax-entry ?$ "\\")
3151   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3152   (modify-syntax-entry ?: "." font-lock-syntax-table)
3153   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3154
3155   ;; Now define fontification things.
3156   (make-local-variable 'font-lock-keywords)
3157   (let ((perl-keywords
3158          (mdw-regexps "and"
3159                       "break"
3160                       "cmp" "continue"
3161                       "default" "do"
3162                       "else" "elsif" "eq"
3163                       "for" "foreach"
3164                       "ge" "given" "gt" "goto"
3165                       "if"
3166                       "last" "le" "local" "lt"
3167                       "my"
3168                       "ne" "next"
3169                       "or" "our"
3170                       "package"
3171                       "redo" "require" "return"
3172                       "sub"
3173                       "undef" "unless" "until" "use"
3174                       "when" "while")))
3175
3176     (setq font-lock-keywords
3177             (list
3178
3179              ;; Set up the keywords defined above.
3180              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3181                    '(0 font-lock-keyword-face))
3182
3183              ;; At least numbers are simpler than C.
3184              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3185                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3186                            "\\([eE][-+]?[0-9_]+\\)?")
3187                    '(0 mdw-number-face))
3188
3189              ;; And anything else is punctuation.
3190              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3191                    '(0 mdw-punct-face))))))
3192
3193 (defun perl-number-tests (&optional arg)
3194   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3195 strip numbers instead."
3196   (interactive "P")
3197   (save-excursion
3198     (goto-char (point-min))
3199     (let ((i 0) (fmt (if arg "" " %4d")))
3200       (while (search-forward "#t" nil t)
3201         (delete-region (point) (line-end-position))
3202         (setq i (1+ i))
3203         (insert (format fmt i)))
3204       (goto-char (point-min))
3205       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3206           (replace-match (format "\\1%d" i))))))
3207
3208 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3209   (add-hook hook 'mdw-misc-mode-config t)
3210   (add-hook hook 'mdw-fontify-perl t))
3211
3212 ;;;--------------------------------------------------------------------------
3213 ;;; Python programming style.
3214
3215 (setq-default py-indent-offset 2
3216               python-indent 2
3217               python-indent-offset 2
3218               python-fill-docstring-style 'symmetric)
3219
3220 (defun mdw-fontify-pythonic (keywords)
3221
3222   ;; Miscellaneous fiddling.
3223   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3224   (setq indent-tabs-mode nil)
3225   (set (make-local-variable 'forward-sexp-function) nil)
3226
3227   ;; Now define fontification things.
3228   (make-local-variable 'font-lock-keywords)
3229   (setq font-lock-keywords
3230           (list
3231
3232            ;; Set up the keywords defined above.
3233            (list (concat "\\_<\\(" keywords "\\)\\_>")
3234                  '(0 font-lock-keyword-face))
3235
3236            ;; At least numbers are simpler than C.
3237            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3238                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3239                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3240                  '(0 mdw-number-face))
3241
3242            ;; And anything else is punctuation.
3243            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3244                  '(0 mdw-punct-face)))))
3245
3246 ;; Define Python fontification styles.
3247
3248 (defun mdw-fontify-python ()
3249   (mdw-fontify-pythonic
3250    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3251                 "del" "elif" "else" "except" "exec" "finally" "for"
3252                 "from" "global" "if" "import" "in" "is" "lambda"
3253                 "not" "or" "pass" "print" "raise" "return" "try"
3254                 "while" "with" "yield")))
3255
3256 (defun mdw-fontify-pyrex ()
3257   (mdw-fontify-pythonic
3258    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3259                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3260                 "extern" "finally" "for" "from" "global" "if"
3261                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3262                 "property" "raise" "return" "struct" "try" "while" "with"
3263                 "yield")))
3264
3265 (define-derived-mode pyrex-mode python-mode "Pyrex"
3266   "Major mode for editing Pyrex source code")
3267 (setq auto-mode-alist
3268         (append '(("\\.pyx$" . pyrex-mode)
3269                   ("\\.pxd$" . pyrex-mode)
3270                   ("\\.pxi$" . pyrex-mode))
3271                 auto-mode-alist))
3272
3273 (progn
3274   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3275   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3276   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3277
3278 ;;;--------------------------------------------------------------------------
3279 ;;; Lua programming style.
3280
3281 (setq-default lua-indent-level 2)
3282
3283 (defun mdw-fontify-lua ()
3284
3285   ;; Miscellaneous fiddling.
3286   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3287
3288   ;; Now define fontification things.
3289   (make-local-variable 'font-lock-keywords)
3290   (let ((lua-keywords
3291          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3292                       "false" "for" "function" "goto" "if" "in" "local"
3293                       "nil" "not" "or" "repeat" "return" "then" "true"
3294                       "until" "while")))
3295     (setq font-lock-keywords
3296             (list
3297
3298              ;; Set up the keywords defined above.
3299              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3300                    '(0 font-lock-keyword-face))
3301
3302              ;; At least numbers are simpler than C.
3303              (list (concat "\\_<\\(" "0[xX]"
3304                                      "\\(" "[0-9a-fA-F]+"
3305                                            "\\(\\.[0-9a-fA-F]*\\)?"
3306                                      "\\|" "\\.[0-9a-fA-F]+"
3307                                      "\\)"
3308                                      "\\([pP][-+]?[0-9]+\\)?"
3309                                "\\|" "\\(" "[0-9]+"
3310                                            "\\(\\.[0-9]*\\)?"
3311                                      "\\|" "\\.[0-9]+"
3312                                      "\\)"
3313                                      "\\([eE][-+]?[0-9]+\\)?"
3314                                "\\)")
3315                    '(0 mdw-number-face))
3316
3317              ;; And anything else is punctuation.
3318              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3319                    '(0 mdw-punct-face))))))
3320
3321 (progn
3322   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3323   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3324
3325 ;;;--------------------------------------------------------------------------
3326 ;;; Icon programming style.
3327
3328 ;; Icon indentation style.
3329
3330 (setq-default icon-brace-offset 0
3331               icon-continued-brace-offset 0
3332               icon-continued-statement-offset 2
3333               icon-indent-level 2)
3334
3335 ;; Define Icon fontification style.
3336
3337 (defun mdw-fontify-icon ()
3338
3339   ;; Miscellaneous fiddling.
3340   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3341
3342   ;; Now define fontification things.
3343   (make-local-variable 'font-lock-keywords)
3344   (let ((icon-keywords
3345          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3346                       "end" "every" "fail" "global" "if" "initial"
3347                       "invocable" "link" "local" "next" "not" "of"
3348                       "procedure" "record" "repeat" "return" "static"
3349                       "suspend" "then" "to" "until" "while"))
3350         (preprocessor-keywords
3351          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3352                       "include" "line" "undef")))
3353     (setq font-lock-keywords
3354             (list
3355
3356              ;; Set up the keywords defined above.
3357              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3358                    '(0 font-lock-keyword-face))
3359
3360              ;; The things that Icon calls keywords.
3361              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3362
3363              ;; At least numbers are simpler than C.
3364              (list (concat "\\<[0-9]+"
3365                            "\\([rR][0-9a-zA-Z]+\\|"
3366                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3367                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3368                    '(0 mdw-number-face))
3369
3370              ;; Preprocessor.
3371              (list (concat "^[ \t]*$[ \t]*\\<\\("
3372                            preprocessor-keywords
3373                            "\\)\\>")
3374                    '(0 font-lock-keyword-face))
3375
3376              ;; And anything else is punctuation.
3377              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3378                    '(0 mdw-punct-face))))))
3379
3380 (progn
3381   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3382   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3383
3384 ;;;--------------------------------------------------------------------------
3385 ;;; Fortran mode.
3386
3387 (defun mdw-fontify-fortran-common ()
3388   (let ((fortran-keywords
3389          (mdw-regexps "access"
3390                       "assign"
3391                       "associate"
3392                       "backspace"
3393                       "blank"
3394                       "block\\s-*data"
3395                       "call"
3396                       "case"
3397                       "character"
3398                       "class"
3399                       "close"
3400                       "common"
3401                       "complex"
3402                       "continue"
3403                       "critical"
3404                       "data"
3405                       "dimension"
3406                       "do"
3407                       "double\\s-*precision"
3408                       "else" "elseif" "elsewhere"
3409                       "end"
3410                         "endblock" "endblockdata"
3411                         "endcritical"
3412                         "enddo"
3413                         "endinterface"
3414                         "endmodule"
3415                         "endprocedure"
3416                         "endprogram"
3417                         "endselect"
3418                         "endsubmodule"
3419                         "endsubroutine"
3420                         "endtype"
3421                         "endwhere"
3422                         "endenum"
3423                         "end\\s-*file"
3424                         "endforall"
3425                         "endfunction"
3426                         "endif"
3427                       "entry"
3428                       "enum"
3429                       "equivalence"
3430                       "err"
3431                       "external"
3432                       "file"
3433                       "fmt"
3434                       "forall"
3435                       "form"
3436                       "format"
3437                       "function"
3438                       "go\\s-*to"
3439                       "if"
3440                       "implicit"
3441                       "in" "inout"
3442                       "inquire"
3443                       "include"
3444                       "integer"
3445                       "interface"
3446                       "intrinsic"
3447                       "iostat"
3448                       "len"
3449                       "logical"
3450                       "module"
3451                       "open"
3452                       "out"
3453                       "parameter"
3454                       "pause"
3455                       "procedure"
3456                       "program"
3457                       "precision"
3458                       "program"
3459                       "read"
3460                       "real"
3461                       "rec"
3462                       "recl"
3463                       "return"
3464                       "rewind"
3465                       "save"
3466                       "select" "selectcase" "selecttype"
3467                       "status"
3468                       "stop"
3469                       "submodule"
3470                       "subroutine"
3471                       "then"
3472                       "to"
3473                       "type"
3474                       "unit"
3475                       "where"
3476                       "write"))
3477         (fortran-operators (mdw-regexps "and"
3478                                         "eq"
3479                                         "eqv"
3480                                         "false"
3481                                         "ge"
3482                                         "gt"
3483                                         "le"
3484                                         "lt"
3485                                         "ne"
3486                                         "neqv"
3487                                         "not"
3488                                         "or"
3489                                         "true"))
3490         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3491                                          "atan" "datan" "atan2" "datan2"
3492                                          "cmplx"
3493                                          "conjg"
3494                                          "cos" "dcos" "ccos"
3495                                          "dble"
3496                                          "dim" "idim"
3497                                          "exp" "dexp" "cexp"
3498                                          "float"
3499                                          "ifix"
3500                                          "aimag"
3501                                          "int" "aint" "idint"
3502                                          "alog" "dlog" "clog"
3503                                          "alog10" "dlog10"
3504                                          "max"
3505                                          "amax0" "amax1"
3506                                          "max0" "max1"
3507                                          "dmax1"
3508                                          "min"
3509                                          "amin0" "amin1"
3510                                          "min0" "min1"
3511                                          "dmin1"
3512                                          "mod" "amod" "dmod"
3513                                          "sin" "dsin" "csin"
3514                                          "sign" "isign" "dsign"
3515                                          "sngl"
3516                                          "sqrt" "dsqrt" "csqrt"
3517                                          "tanh"))
3518         (preprocessor-keywords
3519          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3520                       "ident" "if" "ifdef" "ifndef" "import" "include"
3521                       "line" "pragma" "unassert" "undef" "warning")))
3522     (setq font-lock-keywords-case-fold-search t
3523             font-lock-keywords
3524             (list
3525
3526              ;; Fontify include files as strings.
3527              (list (concat "^[ \t]*\\#[ \t]*" "include"
3528                            "[ \t]*\\(<[^>]+>?\\)")
3529                    '(1 font-lock-string-face))
3530
3531              ;; Preprocessor directives are `references'?.
3532              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3533                            preprocessor-keywords
3534                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3535                    '(1 font-lock-keyword-face))
3536
3537              ;; Set up the keywords defined above.
3538              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3539                    '(0 font-lock-keyword-face))
3540
3541              ;; Set up the `.foo.' operators.
3542              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3543                    '(0 font-lock-keyword-face))
3544
3545              ;; Set up the intrinsic functions.
3546              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3547                    '(0 font-lock-variable-name-face))
3548
3549              ;; Numbers.
3550              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3551                                  "\\|" "\\.[0-9]+"
3552                                  "\\)"
3553                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3554                                  "\\(" "_" "\\sw+" "\\)?"
3555                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3556                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3557                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3558                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3559                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3560                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3561                    '(0 mdw-number-face))
3562
3563              ;; Any anything else is punctuation.
3564              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3565                    '(0 mdw-punct-face))))
3566
3567     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3568     (modify-syntax-entry ?< ".")
3569     (modify-syntax-entry ?> ".")))
3570
3571 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3572 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3573
3574 (setq fortran-do-indent 2
3575       fortran-if-indent 2
3576       fortran-structure-indent 2
3577       fortran-comment-line-start "*"
3578       fortran-comment-indent-style 'relative
3579       fortran-continuation-string "&"
3580       fortran-continuation-indent 4)
3581
3582 (setq f90-do-indent 2
3583       f90-if-indent 2
3584       f90-program-indent 2
3585       f90-continuation-indent 4
3586       f90-smart-end-names nil
3587       f90-smart-end 'no-blink)
3588
3589 (progn
3590   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3591   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3592   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3593   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3594
3595 ;;;--------------------------------------------------------------------------
3596 ;;; Assembler mode.
3597
3598 (defun mdw-fontify-asm ()
3599   (modify-syntax-entry ?' "\"")
3600   (modify-syntax-entry ?. "w")
3601   (modify-syntax-entry ?\n ">")
3602   (setf fill-prefix nil)
3603   (modify-syntax-entry ?. "_")
3604   (modify-syntax-entry ?* ". 23")
3605   (modify-syntax-entry ?/ ". 124b")
3606   (modify-syntax-entry ?\n "> b")
3607   (local-set-key ";" 'self-insert-command)
3608   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3609
3610 (defun mdw-asm-set-comment ()
3611   (modify-syntax-entry ?; "."
3612                        )
3613   (modify-syntax-entry asm-comment-char "< b")
3614   (setq comment-start (string asm-comment-char ? )))
3615 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3616 (put 'asm-comment-char 'safe-local-variable 'characterp)
3617
3618 (progn
3619   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3620   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3621
3622 ;;;--------------------------------------------------------------------------
3623 ;;; TCL configuration.
3624
3625 (setq-default tcl-indent-level 2)
3626
3627 (defun mdw-fontify-tcl ()
3628   (dolist (ch '(?$))
3629     (modify-syntax-entry ch "."))
3630   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3631   (make-local-variable 'font-lock-keywords)
3632   (setq font-lock-keywords
3633           (list
3634            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3635                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3636                          "\\([eE][-+]?[0-9_]+\\)?")
3637                  '(0 mdw-number-face))
3638            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3639                  '(0 mdw-punct-face)))))
3640
3641 (progn
3642   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3643   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3644
3645 ;;;--------------------------------------------------------------------------
3646 ;;; Dylan programming configuration.
3647
3648 (defun mdw-fontify-dylan ()
3649
3650   (make-local-variable 'font-lock-keywords)
3651
3652   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3653   ;; hook, which undoes all of our configuration.
3654   (setq major-mode 'dylan-mode)
3655   (font-lock-set-defaults)
3656
3657   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3658          (dylan-keywords (mdw-regexps
3659
3660                           "C-address" "C-callable-wrapper" "C-function"
3661                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3662                           "C-subtype" "C-union" "C-variable"
3663
3664                           "above" "abstract" "afterwards" "all"
3665                           "begin" "below" "block" "by"
3666                           "case" "class" "cleanup" "constant" "create"
3667                           "define" "domain"
3668                           "else" "elseif" "end" "exception" "export"
3669                           "finally" "for" "from" "function"
3670                           "generic"
3671                           "handler"
3672                           "if" "in" "instance" "interface" "iterate"
3673                           "keyed-by"
3674                           "let" "library" "local"
3675                           "macro" "method" "module"
3676                           "otherwise"
3677                           "profiling"
3678                           "select" "slot" "subclass"
3679                           "table" "then" "to"
3680                           "unless" "until" "use"
3681                           "variable" "virtual"
3682                           "when" "while"))
3683          (sharp-keywords (mdw-regexps
3684                           "all-keys" "key" "next" "rest" "include"
3685                           "t" "f")))
3686     (setq font-lock-keywords
3687             (list (list (concat "\\<\\(" dylan-keywords
3688                                 "\\|" "with\\(out\\)?-" word
3689                                 "\\)\\>")
3690                         '(0 font-lock-keyword-face))
3691                   (list (concat "\\<" word ":" "\\|"
3692                                 "#\\(" sharp-keywords "\\)\\>")
3693                         '(0 font-lock-variable-name-face))
3694                   (list (concat "\\("
3695                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3696                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3697                                   "\\|" "/[0-9]+"
3698                                 "\\)"
3699                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3700                                 "\\|" "#b[01]+"
3701                                 "\\|" "#o[0-7]+"
3702                                 "\\|" "#x[0-9a-zA-Z]+"
3703                                 "\\)\\>")
3704                         '(0 mdw-number-face))
3705                   (list (concat "\\("
3706                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3707                                 "\\_<[-+*/=<>:&|]+\\_>"
3708                                 "\\)")
3709                         '(0 mdw-punct-face))))))
3710
3711 (progn
3712   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3713   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3714
3715 ;;;--------------------------------------------------------------------------
3716 ;;; Algol 68 configuration.
3717
3718 (setq-default a68-indent-step 2)
3719
3720 (defun mdw-fontify-algol-68 ()
3721
3722   ;; Fix up the syntax table.
3723   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3724   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3725     (modify-syntax-entry ch "." a68-mode-syntax-table))
3726
3727   (make-local-variable 'font-lock-keywords)
3728
3729   (let ((not-comment
3730          (let ((word "COMMENT"))
3731            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3732                         (concat regexp "\\|"
3733                                 (substring word 0 i)
3734                                 "[^" (substring word i (1+ i)) "]"))
3735                 (i 1 (1+ i)))
3736                ((>= i (length word)) regexp)))))
3737     (setq font-lock-keywords
3738             (list (list (concat "\\<COMMENT\\>"
3739                                 "\\(" not-comment "\\)\\{0,5\\}"
3740                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3741                         '(0 font-lock-comment-face))
3742                   (list (concat "\\<CO\\>"
3743                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3744                                 "\\($\\|\\<CO\\>\\)")
3745                         '(0 font-lock-comment-face))
3746                   (list "\\<[A-Z_]+\\>"
3747                         '(0 font-lock-keyword-face))
3748                   (list (concat "\\<"
3749                                 "[0-9]+"
3750                                 "\\(\\.[0-9]+\\)?"
3751                                 "\\([eE][-+]?[0-9]+\\)?"
3752                                 "\\>")
3753                         '(0 mdw-number-face))
3754                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3755                         '(0 mdw-punct-face))))))
3756
3757 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3758   (add-hook hook 'mdw-misc-mode-config t)
3759   (add-hook hook 'mdw-fontify-algol-68 t))
3760
3761 ;;;--------------------------------------------------------------------------
3762 ;;; REXX configuration.
3763
3764 (defun mdw-rexx-electric-* ()
3765   (interactive)
3766   (insert ?*)
3767   (rexx-indent-line))
3768
3769 (defun mdw-rexx-indent-newline-indent ()
3770   (interactive)
3771   (rexx-indent-line)
3772   (if abbrev-mode (expand-abbrev))
3773   (newline-and-indent))
3774
3775 (defun mdw-fontify-rexx ()
3776
3777   ;; Various bits of fiddling.
3778   (setq mdw-auto-indent nil)
3779   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3780   (local-set-key [?*] 'mdw-rexx-electric-*)
3781   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3782   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3783   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3784
3785   ;; Set up keywords and things for fontification.
3786   (make-local-variable 'font-lock-keywords-case-fold-search)
3787   (setq font-lock-keywords-case-fold-search t)
3788
3789   (setq rexx-indent 2)
3790   (setq rexx-end-indent rexx-indent)
3791   (setq rexx-cont-indent rexx-indent)
3792
3793   (make-local-variable 'font-lock-keywords)
3794   (let ((rexx-keywords
3795          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3796                       "else" "end" "engineering" "exit" "expose" "for"
3797                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3798                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3799                       "options" "otherwise" "parse" "procedure" "pull"
3800                       "push" "queue" "return" "say" "select" "signal"
3801                       "scientific" "source" "then" "trace" "to" "until"
3802                       "upper" "value" "var" "version" "when" "while"
3803                       "with"
3804
3805                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3806                       "center" "center" "charin" "charout" "chars"
3807                       "compare" "condition" "copies" "c2d" "c2x"
3808                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3809                       "errortext" "format" "fuzz" "insert" "lastpos"
3810                       "left" "length" "lineout" "lines" "max" "min"
3811                       "overlay" "pos" "queued" "random" "reverse" "right"
3812                       "sign" "sourceline" "space" "stream" "strip"
3813                       "substr" "subword" "symbol" "time" "translate"
3814                       "trunc" "value" "verify" "word" "wordindex"
3815                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3816                       "x2d")))
3817
3818     (setq font-lock-keywords
3819             (list
3820
3821              ;; Set up the keywords defined above.
3822              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3823                    '(0 font-lock-keyword-face))
3824
3825              ;; Fontify all symbols the same way.
3826              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3827                            "[A-Za-z0-9.!?_#@$]+\\)")
3828                    '(0 font-lock-variable-name-face))
3829
3830              ;; And everything else is punctuation.
3831              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3832                    '(0 mdw-punct-face))))))
3833
3834 (progn
3835   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3836   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3837
3838 ;;;--------------------------------------------------------------------------
3839 ;;; Standard ML programming style.
3840
3841 (setq-default sml-nested-if-indent t
3842               sml-case-indent nil
3843               sml-indent-level 4
3844               sml-type-of-indent nil)
3845
3846 (defun mdw-fontify-sml ()
3847
3848   ;; Make underscore an honorary letter.
3849   (modify-syntax-entry ?' "w")
3850
3851   ;; Set fill prefix.
3852   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3853
3854   ;; Now define fontification things.
3855   (make-local-variable 'font-lock-keywords)
3856   (let ((sml-keywords
3857          (mdw-regexps "abstype" "and" "andalso" "as"
3858                       "case"
3859                       "datatype" "do"
3860                       "else" "end" "eqtype" "exception"
3861                       "fn" "fun" "functor"
3862                       "handle"
3863                       "if" "in" "include" "infix" "infixr"
3864                       "let" "local"
3865                       "nonfix"
3866                       "of" "op" "open" "orelse"
3867                       "raise" "rec"
3868                       "sharing" "sig" "signature" "struct" "structure"
3869                       "then" "type"
3870                       "val"
3871                       "where" "while" "with" "withtype")))
3872
3873     (setq font-lock-keywords
3874             (list
3875
3876              ;; Set up the keywords defined above.
3877              (list (concat "\\<\\(" sml-keywords "\\)\\>")
3878                    '(0 font-lock-keyword-face))
3879
3880              ;; At least numbers are simpler than C.
3881              (list (concat "\\<\\~?"
3882                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
3883                                      "[wW][0-9]+\\)\\|"
3884                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
3885                                            "\\([eE]\\~?"
3886                                                   "[0-9]+\\)?\\)\\)")
3887                    '(0 mdw-number-face))
3888
3889              ;; And anything else is punctuation.
3890              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3891                    '(0 mdw-punct-face))))))
3892
3893 (progn
3894   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
3895   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
3896
3897 ;;;--------------------------------------------------------------------------
3898 ;;; Haskell configuration.
3899
3900 (setq-default haskell-indent-offset 2)
3901
3902 (defun mdw-fontify-haskell ()
3903
3904   ;; Fiddle with syntax table to get comments right.
3905   (modify-syntax-entry ?' "_")
3906   (modify-syntax-entry ?- ". 12")
3907   (modify-syntax-entry ?\n ">")
3908
3909   ;; Make punctuation be punctuation
3910   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3911     (do ((i 0 (1+ i)))
3912         ((>= i (length punct)))
3913       (modify-syntax-entry (aref punct i) ".")))
3914
3915   ;; Set fill prefix.
3916   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3917
3918   ;; Fiddle with fontification.
3919   (make-local-variable 'font-lock-keywords)
3920   (let ((haskell-keywords
3921          (mdw-regexps "as"
3922                       "case" "ccall" "class"
3923                       "data" "default" "deriving" "do"
3924                       "else" "exists"
3925                       "forall" "foreign"
3926                       "hiding"
3927                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3928                       "let"
3929                       "mdo" "module"
3930                       "newtype"
3931                       "of"
3932                       "proc"
3933                       "qualified"
3934                       "rec"
3935                       "safe" "stdcall"
3936                       "then" "type"
3937                       "unsafe"
3938                       "where"))
3939         (control-sequences
3940          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3941                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3942                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3943                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3944
3945     (setq font-lock-keywords
3946             (list
3947              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3948                                 "\\(-+}\\|-*\\'\\)"
3949                            "\\|"
3950                            "--.*$")
3951                    '(0 font-lock-comment-face))
3952              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3953                    '(0 font-lock-keyword-face))
3954              (list (concat "'\\("
3955                            "[^\\]"
3956                            "\\|"
3957                            "\\\\"
3958                            "\\(" "[abfnrtv\\\"']" "\\|"
3959                                  "^" "\\(" control-sequences "\\|"
3960                                            "[]A-Z@[\\^_]" "\\)" "\\|"
3961                                  "\\|"
3962                                  "[0-9]+" "\\|"
3963                                  "[oO][0-7]+" "\\|"
3964                                  "[xX][0-9A-Fa-f]+"
3965                            "\\)"
3966                            "\\)'")
3967                    '(0 font-lock-string-face))
3968              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3969                    '(0 font-lock-variable-name-face))
3970              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3971                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
3972                            "\\([eE][-+]?[0-9]+\\)?")
3973                    '(0 mdw-number-face))
3974              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3975                    '(0 mdw-punct-face))))))
3976
3977 (progn
3978   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
3979   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
3980
3981 ;;;--------------------------------------------------------------------------
3982 ;;; Erlang configuration.
3983
3984 (setq-default erlang-electric-commands nil)
3985
3986 (defun mdw-fontify-erlang ()
3987
3988   ;; Set fill prefix.
3989   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3990
3991   ;; Fiddle with fontification.
3992   (make-local-variable 'font-lock-keywords)
3993   (let ((erlang-keywords
3994          (mdw-regexps "after" "and" "andalso"
3995                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3996                       "case" "catch" "cond"
3997                       "div" "end" "fun" "if" "let" "not"
3998                       "of" "or" "orelse"
3999                       "query" "receive" "rem" "try" "when" "xor")))
4000
4001     (setq font-lock-keywords
4002             (list
4003              (list "%.*$"
4004                    '(0 font-lock-comment-face))
4005              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4006                    '(0 font-lock-keyword-face))
4007              (list (concat "^-\\sw+\\>")
4008                    '(0 font-lock-keyword-face))
4009              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4010                    '(0 mdw-number-face))
4011              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4012                    '(0 mdw-punct-face))))))
4013
4014 (progn
4015   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4016   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4017
4018 ;;;--------------------------------------------------------------------------
4019 ;;; Texinfo configuration.
4020
4021 (defun mdw-fontify-texinfo ()
4022
4023   ;; Set fill prefix.
4024   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4025
4026   ;; Real fontification things.
4027   (make-local-variable 'font-lock-keywords)
4028   (setq font-lock-keywords
4029           (list
4030
4031            ;; Environment names are keywords.
4032            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4033                  '(2 font-lock-keyword-face))
4034
4035            ;; Unmark escaped magic characters.
4036            (list "\\(@\\)\\([@{}]\\)"
4037                  '(1 font-lock-keyword-face)
4038                  '(2 font-lock-variable-name-face))
4039
4040            ;; Make sure we get comments properly.
4041            (list "@c\\(omment\\)?\\( .*\\)?$"
4042                  '(0 font-lock-comment-face))
4043
4044            ;; Command names are keywords.
4045            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4046                  '(0 font-lock-keyword-face))
4047
4048            ;; Fontify TeX special characters as punctuation.
4049            (list "[{}]+"
4050                  '(0 mdw-punct-face)))))
4051
4052 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4053   (add-hook hook 'mdw-misc-mode-config t)
4054   (add-hook hook 'mdw-fontify-texinfo t))
4055
4056 ;;;--------------------------------------------------------------------------
4057 ;;; TeX and LaTeX configuration.
4058
4059 (setq-default LaTeX-table-label "tbl:"
4060               TeX-auto-untabify nil
4061               LaTeX-syntactic-comments nil
4062               LaTeX-fill-break-at-separators '(\\\[))
4063
4064 (defun mdw-fontify-tex ()
4065   (setq ispell-parser 'tex)
4066   (turn-on-reftex)
4067
4068   ;; Don't make maths into a string.
4069   (modify-syntax-entry ?$ ".")
4070   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4071   (local-set-key [?$] 'self-insert-command)
4072
4073   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4074   (local-set-key "\C-\M-i" 'indent-relative)
4075   (setq indent-tabs-mode nil)
4076
4077   ;; Set fill prefix.
4078   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4079
4080   ;; Real fontification things.
4081   (make-local-variable 'font-lock-keywords)
4082   (setq font-lock-keywords
4083           (list
4084
4085            ;; Environment names are keywords.
4086            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4087                          "{\\([^}\n]*\\)}")
4088                  '(2 font-lock-keyword-face))
4089
4090            ;; Suspended environment names are keywords too.
4091            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4092                          "{\\([^}\n]*\\)}")
4093                  '(3 font-lock-keyword-face))
4094
4095            ;; Command names are keywords.
4096            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4097                  '(0 font-lock-keyword-face))
4098
4099            ;; Handle @/.../ for italics.
4100            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4101            ;;     '(1 font-lock-keyword-face)
4102            ;;     '(3 font-lock-keyword-face))
4103
4104            ;; Handle @*...* for boldness.
4105            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4106            ;;     '(1 font-lock-keyword-face)
4107            ;;     '(3 font-lock-keyword-face))
4108
4109            ;; Handle @`...' for literal syntax things.
4110            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4111            ;;     '(1 font-lock-keyword-face)
4112            ;;     '(3 font-lock-keyword-face))
4113
4114            ;; Handle @<...> for nonterminals.
4115            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4116            ;;     '(1 font-lock-keyword-face)
4117            ;;     '(3 font-lock-keyword-face))
4118
4119            ;; Handle other @-commands.
4120            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4121            ;;     '(0 font-lock-keyword-face))
4122
4123            ;; Make sure we get comments properly.
4124            (list "%.*"
4125                  '(0 font-lock-comment-face))
4126
4127            ;; Fontify TeX special characters as punctuation.
4128            (list "[$^_{}#&]"
4129                  '(0 mdw-punct-face)))))
4130
4131 (setq TeX-install-font-lock 'tex-font-setup)
4132
4133 (eval-after-load 'font-latex
4134   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4135      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4136      ;; The following block is an expansion of `jit-lock-force-redisplay'
4137      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4138      (with-current-buffer buf
4139        (let ((modified (buffer-modified-p)))
4140          (unwind-protect
4141              (let ((buffer-undo-list t)
4142                    (inhibit-read-only t)
4143                    (inhibit-point-motion-hooks t)
4144                    (inhibit-modification-hooks t)
4145                    deactivate-mark
4146                    buffer-file-name
4147                    buffer-file-truename)
4148                (put-text-property start end 'fontified t))
4149            (unless modified
4150              (restore-buffer-modified-p nil)))))))
4151
4152 (setq TeX-output-view-style
4153         '(("^dvi$"
4154            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4155            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4156           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4157            "%(o?)dvips %d -o && xdg-open %f")
4158           ("^dvi$"
4159            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4160            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4161           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4162            "%(o?)xdvi %dS -paper a4 %d")
4163           ("^dvi$"
4164            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4165            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4166           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4167           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4168           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4169           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4170           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4171           ("^dvi$" "." "%(o?)xdvi %dS %d")
4172           ("^pdf$" "." "xdg-open %o")
4173           ("^html?$" "." "sensible-browser %o")))
4174
4175 (setq TeX-view-program-list
4176         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4177
4178 (setq TeX-view-program-selection
4179         '(((output-dvi style-pstricks) "dvips and gv")
4180           (output-dvi "xdvi")
4181           (output-pdf "mupdf")
4182           (output-html "sensible-browser")))
4183
4184 (setq TeX-open-quote "\""
4185       TeX-close-quote "\"")
4186
4187 (setq reftex-use-external-file-finders t
4188       reftex-auto-recenter-toc t)
4189
4190 (setq reftex-label-alist
4191         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4192           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4193           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4194           ("proposition" ?P "prop:" "~\\ref{%s}" t
4195            ("propositions?" "prop\\.") -2)
4196           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4197           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4198           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4199           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4200 (setq reftex-section-prefixes
4201         '((0 . "part:")
4202           (1 . "ch:")
4203           (t . "sec:")))
4204
4205 (setq bibtex-field-delimiters 'double-quotes
4206       bibtex-align-at-equal-sign t
4207       bibtex-entry-format '(realign opts-or-alts required-fields
4208                             numerical-fields last-comma delimiters
4209                             unify-case sort-fields braces)
4210       bibtex-sort-ignore-string-entries nil
4211       bibtex-maintain-sorted-entries 'entry-class
4212       bibtex-include-OPTkey t
4213       bibtex-autokey-names-stretch 1
4214       bibtex-autokey-expand-strings t
4215       bibtex-autokey-name-separator "-"
4216       bibtex-autokey-year-length 4
4217       bibtex-autokey-titleword-separator "-"
4218       bibtex-autokey-name-year-separator "-"
4219       bibtex-autokey-year-title-separator ":")
4220
4221 (progn
4222   (dolist (hook '(tex-mode-hook latex-mode-hook
4223                                 TeX-mode-hook LaTeX-mode-hook))
4224     (add-hook hook 'mdw-misc-mode-config t)
4225     (add-hook hook 'mdw-fontify-tex t))
4226   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4227
4228 ;;;--------------------------------------------------------------------------
4229 ;;; HTML, CSS, and other web foolishness.
4230
4231 (setq-default css-indent-offset 8)
4232
4233 ;;;--------------------------------------------------------------------------
4234 ;;; SGML hacking.
4235
4236 (setq-default psgml-html-build-new-buffer nil)
4237
4238 (defun mdw-sgml-mode ()
4239   (interactive)
4240   (sgml-mode)
4241   (mdw-standard-fill-prefix "")
4242   (make-local-variable 'sgml-delimiters)
4243   (setq sgml-delimiters
4244           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4245             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4246             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4247             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4248             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4249             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4250             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4251             "/>" "NULL" ""))
4252   (setq major-mode 'mdw-sgml-mode)
4253   (setq mode-name "[mdw] SGML")
4254   (run-hooks 'mdw-sgml-mode-hook))
4255
4256 ;;;--------------------------------------------------------------------------
4257 ;;; Configuration files.
4258
4259 (defcustom mdw-conf-quote-normal nil
4260   "Control syntax category of quote characters `\"' and `''.
4261 If this is `t', consider quote characters to be normal
4262 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4263 leave quote characters as quotes.  If this is a list, then
4264 consider the quote characters in the list to be normal
4265 punctuation.  If this is a single quote character, then consider
4266 that character only to be normal punctuation."
4267   :type '(choice boolean character (repeat character))
4268   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4269 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4270   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4271   (or (booleanp value)
4272       (every (lambda (v) (memq v '(?\" ?')))
4273              (if (listp value) value (list value)))))
4274
4275 (defun mdw-fix-up-quote ()
4276   "Apply the setting of `mdw-conf-quote-normal'."
4277   (let ((flag mdw-conf-quote-normal))
4278     (cond ((eq flag t)
4279            (conf-quote-normal t))
4280           ((not flag)
4281            nil)
4282           (t
4283            (let ((table (copy-syntax-table (syntax-table))))
4284              (dolist (ch (if (listp flag) flag (list flag)))
4285                (modify-syntax-entry ch "." table))
4286              (set-syntax-table table)
4287              (and font-lock-mode (font-lock-fontify-buffer)))))))
4288
4289 (progn
4290   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4291   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4292
4293 ;;;--------------------------------------------------------------------------
4294 ;;; Shell scripts.
4295
4296 (defun mdw-setup-sh-script-mode ()
4297
4298   ;; Fetch the shell interpreter's name.
4299   (let ((shell-name sh-shell-file))
4300
4301     ;; Try reading the hash-bang line.
4302     (save-excursion
4303       (goto-char (point-min))
4304       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4305           (setq shell-name (match-string 1))))
4306
4307     ;; Now try to set the shell.
4308     ;;
4309     ;; Don't let `sh-set-shell' bugger up my script.
4310     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4311       (sh-set-shell shell-name)))
4312
4313   ;; Don't insert here-document scaffolding automatically.
4314   (local-set-key "<" 'self-insert-command)
4315
4316   ;; Now enable my keys and the fontification.
4317   (mdw-misc-mode-config)
4318
4319   ;; Set the indentation level correctly.
4320   (setq sh-indentation 2)
4321   (setq sh-basic-offset 2))
4322
4323 (setq sh-shell-file "/bin/sh")
4324
4325 ;; Awful hacking to override the shell detection for particular scripts.
4326 (defmacro define-custom-shell-mode (name shell)
4327   `(defun ,name ()
4328      (interactive)
4329      (set (make-local-variable 'sh-shell-file) ,shell)
4330      (sh-mode)))
4331 (define-custom-shell-mode bash-mode "/bin/bash")
4332 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4333 (put 'sh-shell-file 'permanent-local t)
4334
4335 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4336 (eval-after-load "sh-script"
4337   '(or (assq 'rc sh-mode-syntax-table-input)
4338        (let ((frag '(nil
4339                      ?# "<"
4340                      ?\n ">#"
4341                      ?\" "\"\""
4342                      ?\' "\"\'"
4343                      ?$ "'"
4344                      ?\` "."
4345                      ?! "_"
4346                      ?% "_"
4347                      ?. "_"
4348                      ?^ "_"
4349                      ?~ "_"
4350                      ?, "_"
4351                      ?= "."
4352                      ?< "."
4353                      ?> "."))
4354              (assoc (assq 'rc sh-mode-syntax-table-input)))
4355          (if assoc
4356              (rplacd assoc frag)
4357            (setq sh-mode-syntax-table-input
4358                    (cons (cons 'rc frag)
4359                          sh-mode-syntax-table-input))))))
4360
4361 (progn
4362   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4363   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4364
4365 ;;;--------------------------------------------------------------------------
4366 ;;; Emacs shell mode.
4367
4368 (defun mdw-eshell-prompt ()
4369   (let ((left "[") (right "]"))
4370     (when (= (user-uid) 0)
4371       (setq left "«" right "»"))
4372     (concat left
4373             (save-match-data
4374               (replace-regexp-in-string "\\..*$" "" (system-name)))
4375             " "
4376             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4377                    (home (expand-file-name "~")) (nhome (length home)))
4378               (if (and (>= npwd nhome)
4379                        (or (= nhome npwd)
4380                            (= (elt pwd nhome) ?/))
4381                        (string= (substring pwd 0 nhome) home))
4382                   (concat "~" (substring pwd (length home)))
4383                 pwd))
4384             right)))
4385 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4386 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4387
4388 (defun eshell/e (file) (find-file file) nil)
4389 (defun eshell/ee (file) (find-file-other-window file) nil)
4390 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4391
4392 (mdw-define-face eshell-prompt (t :weight bold))
4393 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4394 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4395 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4396 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4397 (mdw-define-face eshell-ls-executable (t :weight bold))
4398 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4399 (mdw-define-face eshell-ls-readonly (t nil))
4400 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4401
4402 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4403 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4404
4405 ;;;--------------------------------------------------------------------------
4406 ;;; Messages-file mode.
4407
4408 (defun messages-mode-guts ()
4409   (setq messages-mode-syntax-table (make-syntax-table))
4410   (set-syntax-table messages-mode-syntax-table)
4411   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4412   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4413   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4414   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4415   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4416   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4417   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4418   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4419   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4420   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4421   (make-local-variable 'comment-start)
4422   (make-local-variable 'comment-end)
4423   (make-local-variable 'indent-line-function)
4424   (setq indent-line-function 'indent-relative)
4425   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4426   (make-local-variable 'font-lock-defaults)
4427   (make-local-variable 'messages-mode-keywords)
4428   (let ((keywords
4429          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4430                       "export" "enum" "fixed-octetstring" "flags"
4431                       "harmless" "map" "nested" "optional"
4432                       "optional-tagged" "package" "primitive"
4433                       "primitive-nullfree" "relaxed[ \t]+enum"
4434                       "set" "table" "tagged-optional"   "union"
4435                       "variadic" "vector" "version" "version-tag")))
4436     (setq messages-mode-keywords
4437             (list
4438              (list (concat "\\<\\(" keywords "\\)\\>:")
4439                    '(0 font-lock-keyword-face))
4440              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4441              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4442                (0 font-lock-variable-name-face))
4443              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4444              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4445                (0 mdw-punct-face)))))
4446   (setq font-lock-defaults
4447           '(messages-mode-keywords nil nil nil nil))
4448   (run-hooks 'messages-file-hook))
4449
4450 (defun messages-mode ()
4451   (interactive)
4452   (fundamental-mode)
4453   (setq major-mode 'messages-mode)
4454   (setq mode-name "Messages")
4455   (messages-mode-guts)
4456   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4457   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4458   (setq comment-start "# ")
4459   (setq comment-end "")
4460   (run-hooks 'messages-mode-hook))
4461
4462 (defun cpp-messages-mode ()
4463   (interactive)
4464   (fundamental-mode)
4465   (setq major-mode 'cpp-messages-mode)
4466   (setq mode-name "CPP Messages")
4467   (messages-mode-guts)
4468   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4469   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4470   (setq comment-start "/* ")
4471   (setq comment-end " */")
4472   (let ((preprocessor-keywords
4473          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4474                       "ident" "if" "ifdef" "ifndef" "import" "include"
4475                       "line" "pragma" "unassert" "undef" "warning")))
4476     (setq messages-mode-keywords
4477             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4478                                         "\\(include\\|import\\)"
4479                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4480                                 '(2 font-lock-string-face))
4481                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4482                                         preprocessor-keywords
4483                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4484                                 '(1 font-lock-keyword-face)))
4485                     messages-mode-keywords)))
4486   (run-hooks 'cpp-messages-mode-hook))
4487
4488 (progn
4489   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4490   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4491   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4492   )
4493
4494 ;;;--------------------------------------------------------------------------
4495 ;;; Messages-file mode.
4496
4497 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4498   "Face to use for subsittution directives.")
4499 (make-face 'mallow-driver-substitution-face)
4500 (defvar mallow-driver-text-face 'mallow-driver-text-face
4501   "Face to use for body text.")
4502 (make-face 'mallow-driver-text-face)
4503
4504 (defun mallow-driver-mode ()
4505   (interactive)
4506   (fundamental-mode)
4507   (setq major-mode 'mallow-driver-mode)
4508   (setq mode-name "Mallow driver")
4509   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4510   (set-syntax-table mallow-driver-mode-syntax-table)
4511   (make-local-variable 'comment-start)
4512   (make-local-variable 'comment-end)
4513   (make-local-variable 'indent-line-function)
4514   (setq indent-line-function 'indent-relative)
4515   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4516   (make-local-variable 'font-lock-defaults)
4517   (make-local-variable 'mallow-driver-mode-keywords)
4518   (let ((keywords
4519          (mdw-regexps "each" "divert" "file" "if"
4520                       "perl" "set" "string" "type" "write")))
4521     (setq mallow-driver-mode-keywords
4522             (list
4523              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4524                    '(0 font-lock-keyword-face))
4525              (list "^%\\s *\\(#.*\\)?$"
4526                    '(0 font-lock-comment-face))
4527              (list "^%"
4528                    '(0 font-lock-keyword-face))
4529              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4530              (list "\\${[^}]*}"
4531                    '(0 mallow-driver-substitution-face t)))))
4532   (setq font-lock-defaults
4533         '(mallow-driver-mode-keywords nil nil nil nil))
4534   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4535   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4536   (setq comment-start "%# ")
4537   (setq comment-end "")
4538   (run-hooks 'mallow-driver-mode-hook))
4539
4540 (progn
4541   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4542
4543 ;;;--------------------------------------------------------------------------
4544 ;;; NFast debugs.
4545
4546 (defun nfast-debug-mode ()
4547   (interactive)
4548   (fundamental-mode)
4549   (setq major-mode 'nfast-debug-mode)
4550   (setq mode-name "NFast debug")
4551   (setq messages-mode-syntax-table (make-syntax-table))
4552   (set-syntax-table messages-mode-syntax-table)
4553   (make-local-variable 'font-lock-defaults)
4554   (make-local-variable 'nfast-debug-mode-keywords)
4555   (setq truncate-lines t)
4556   (setq nfast-debug-mode-keywords
4557           (list
4558            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4559              (0 font-lock-keyword-face))
4560            (list (concat "^[ \t]+\\(\\("
4561                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4562                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4563                          "[ \t]+\\)*"
4564                          "[0-9a-fA-F]+\\)[ \t]*$")
4565                  '(0 mdw-number-face))
4566            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4567              (1 font-lock-keyword-face))
4568            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4569              (1 font-lock-warning-face))
4570            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4571              (1 nil))
4572            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4573                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4574                  '(1 font-lock-keyword-face))
4575            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4576            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4577            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4578            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4579   (setq font-lock-defaults
4580           '(nfast-debug-mode-keywords nil nil nil nil))
4581   (run-hooks 'nfast-debug-mode-hook))
4582
4583 ;;;--------------------------------------------------------------------------
4584 ;;; Lispy languages.
4585
4586 ;; Unpleasant bodge.
4587 (unless (boundp 'slime-repl-mode-map)
4588   (setq slime-repl-mode-map (make-sparse-keymap)))
4589
4590 (defun mdw-indent-newline-and-indent ()
4591   (interactive)
4592   (indent-for-tab-command)
4593   (newline-and-indent))
4594
4595 (eval-after-load "cl-indent"
4596   '(progn
4597      (mapc #'(lambda (pair)
4598                (put (car pair)
4599                     'common-lisp-indent-function
4600                     (cdr pair)))
4601       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4602         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4603
4604 (defun mdw-common-lisp-indent ()
4605   (make-local-variable 'lisp-indent-function)
4606   (setq lisp-indent-function 'common-lisp-indent-function))
4607
4608 (defmacro mdw-advise-hyperspec-lookup (func args)
4609   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4610      (if (fboundp 'w3m)
4611          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4612            ad-do-it)
4613        ad-do-it)))
4614 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4615 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4616 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4617
4618 (defun mdw-fontify-lispy ()
4619
4620   ;; Set fill prefix.
4621   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4622
4623   ;; Not much fontification needed.
4624   (make-local-variable 'font-lock-keywords)
4625     (setq font-lock-keywords
4626           (list (list (concat "\\("
4627                               "\\_<[-+]?"
4628                               "\\(" "[0-9]+/[0-9]+"
4629                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4630                                           "\\.[0-9]+" "\\)"
4631                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4632                               "\\)"
4633                               "\\|"
4634                               "#"
4635                               "\\(" "x" "[-+]?"
4636                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4637                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4638                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4639                               "\\|" "[0-9]+" "r" "[-+]?"
4640                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4641                               "\\)"
4642                               "\\)\\_>")
4643                       '(0 mdw-number-face))
4644                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4645                       '(0 mdw-punct-face)))))
4646
4647 ;; Special indentation.
4648
4649 (defcustom mdw-lisp-loop-default-indent 2
4650   "Default indent for simple `loop' body."
4651   :type 'integer
4652   :safe 'integerp)
4653 (defcustom mdw-lisp-setf-value-indent 2
4654   "Default extra indent for `setf' values."
4655   :type 'integer :safe 'integerp)
4656
4657 (setq lisp-simple-loop-indentation 0
4658       lisp-loop-keyword-indentation 0
4659       lisp-loop-forms-indentation 2
4660       lisp-lambda-list-keyword-parameter-alignment t)
4661
4662 (defun mdw-indent-funcall
4663     (path state &optional indent-point sexp-column normal-indent)
4664   "Indent `funcall' more usefully.
4665 Essentially, treat `funcall foo' as a function name, and align the arguments
4666 to `foo'."
4667   (and (or (not (consp path)) (null (cadr path)))
4668        (save-excursion
4669          (goto-char (cadr state))
4670          (forward-char 1)
4671          (let ((start-line (line-number-at-pos)))
4672            (and (condition-case nil (progn (forward-sexp 3) t)
4673                   (scan-error nil))
4674                 (progn
4675                   (forward-sexp -1)
4676                   (and (= start-line (line-number-at-pos))
4677                        (current-column))))))))
4678 (progn
4679   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4680   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4681
4682 (defun mdw-indent-setf
4683     (path state &optional indent-point sexp-column normal-indent)
4684   "Indent `setf' more usefully.
4685 If the values aren't on the same lines as their variables then indent them
4686 by `mdw-lisp-setf-value-indent' spaces."
4687   (and (or (not (consp path)) (null (cadr path)))
4688        (let ((basic-indent (save-excursion
4689                              (goto-char (cadr state))
4690                              (forward-char 1)
4691                              (and (condition-case nil
4692                                       (progn (forward-sexp 2) t)
4693                                     (scan-error nil))
4694                                   (progn
4695                                     (forward-sexp -1)
4696                                     (current-column)))))
4697              (offset (if (consp path) (car path)
4698                        (catch 'done
4699                          (save-excursion
4700                            (let ((start path)
4701                                  (count 0))
4702                              (goto-char (cadr state))
4703                              (forward-char 1)
4704                              (while (< (point) start)
4705                                (condition-case nil (forward-sexp 1)
4706                                  (scan-error (throw 'done nil)))
4707                                (incf count))
4708                              (1- count)))))))
4709          (and basic-indent offset
4710               (list (+ basic-indent
4711                        (if (oddp offset) 0
4712                          mdw-lisp-setf-value-indent))
4713                     basic-indent)))))
4714 (progn
4715   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4716   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4717   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4718   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4719   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4720   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4721   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4722
4723 (defadvice common-lisp-loop-part-indentation
4724     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4725   "Improve `loop' indentation.
4726 If the first subform is on the same line as the `loop' keyword, then
4727 align the other subforms beneath it.  Otherwise, indent them
4728 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4729
4730   (let* ((loop-indentation (save-excursion
4731                              (goto-char (elt state 1))
4732                              (current-column))))
4733
4734     ;; Don't really care about this.
4735     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4736                (eq lisp-indent-backquote-substitution-mode 'corrected))
4737       (save-excursion
4738         (goto-char (elt state 1))
4739         (cl-incf loop-indentation
4740                  (cond ((eq (char-before) ?,) -1)
4741                        ((and (eq (char-before) ?@)
4742                              (progn (backward-char)
4743                                     (eq (char-before) ?,)))
4744                         -2)
4745                        (t 0)))))
4746
4747     ;; If the first loop item is on the same line as the `loop' itself then
4748     ;; use that as the baseline.  Otherwise advance by the default indent.
4749     (goto-char (cadr state))
4750     (forward-char 1)
4751     (let ((baseline-indent
4752            (if (= (line-number-at-pos)
4753                   (if (condition-case nil (progn (forward-sexp 2) t)
4754                         (scan-error nil))
4755                       (progn (forward-sexp -1) (line-number-at-pos))
4756                     -1))
4757                (current-column)
4758              (+ loop-indentation mdw-lisp-loop-default-indent))))
4759
4760       (goto-char indent-point)
4761       (beginning-of-line)
4762
4763       (setq ad-return-value
4764               (list
4765                (cond ((condition-case ()
4766                           (save-excursion
4767                             (goto-char (elt state 1))
4768                             (forward-char 1)
4769                             (forward-sexp 2)
4770                             (backward-sexp 1)
4771                             (not (looking-at "\\(:\\|\\sw\\)")))
4772                         (error nil))
4773                       (+ baseline-indent lisp-simple-loop-indentation))
4774                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4775                       (+ baseline-indent lisp-loop-keyword-indentation))
4776                      (t
4777                       (+ baseline-indent lisp-loop-forms-indentation)))
4778
4779                ;; Tell the caller that the next line needs recomputation,
4780                ;; even though it doesn't start a sexp.
4781                loop-indentation)))))
4782
4783 ;; SLIME setup.
4784
4785 (defcustom mdw-friendly-name "[mdw]"
4786   "How I want to be addressed."
4787   :type 'string
4788   :safe 'stringp)
4789 (defadvice slime-user-first-name
4790     (around mdw-use-friendly-name compile activate)
4791   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4792     ad-do-it))
4793
4794 (eval-and-compile
4795   (trap
4796     (if (not mdw-fast-startup)
4797         (progn
4798           (require 'slime-autoloads)
4799           (slime-setup '(slime-autodoc slime-c-p-c))))))
4800
4801 (let ((stuff '((cmucl ("cmucl"))
4802                (sbcl ("sbcl") :coding-system utf-8-unix)
4803                (clisp ("clisp") :coding-system utf-8-unix))))
4804   (or (boundp 'slime-lisp-implementations)
4805       (setq slime-lisp-implementations nil))
4806   (while stuff
4807     (let* ((head (car stuff))
4808            (found (assq (car head) slime-lisp-implementations)))
4809       (setq stuff (cdr stuff))
4810       (if found
4811           (rplacd found (cdr head))
4812         (setq slime-lisp-implementations
4813                 (cons head slime-lisp-implementations))))))
4814 (setq slime-default-lisp 'sbcl)
4815
4816 ;; Hooks.
4817
4818 (progn
4819   (dolist (hook '(emacs-lisp-mode-hook
4820                   scheme-mode-hook
4821                   lisp-mode-hook
4822                   inferior-lisp-mode-hook
4823                   lisp-interaction-mode-hook
4824                   ielm-mode-hook
4825                   slime-repl-mode-hook))
4826     (add-hook hook 'mdw-misc-mode-config t)
4827     (add-hook hook 'mdw-fontify-lispy t))
4828   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4829   (add-hook 'inferior-lisp-mode-hook
4830             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4831
4832 ;;;--------------------------------------------------------------------------
4833 ;;; Other languages.
4834
4835 ;; Smalltalk.
4836
4837 (defun mdw-setup-smalltalk ()
4838   (and mdw-auto-indent
4839        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4840   (make-local-variable 'mdw-auto-indent)
4841   (setq mdw-auto-indent nil)
4842   (local-set-key "\C-i" 'smalltalk-reindent))
4843
4844 (defun mdw-fontify-smalltalk ()
4845   (make-local-variable 'font-lock-keywords)
4846   (setq font-lock-keywords
4847           (list
4848            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4849                  '(0 font-lock-keyword-face))
4850            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4851                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4852                          "\\([eE][-+]?[0-9_]+\\)?")
4853                  '(0 mdw-number-face))
4854            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4855                  '(0 mdw-punct-face)))))
4856
4857 (progn
4858   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4859   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4860
4861 ;; m4.
4862
4863 (defun mdw-setup-m4 ()
4864
4865   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
4866   ;; annoying: fix it.
4867   (modify-syntax-entry ?{ "(")
4868   (modify-syntax-entry ?} ")")
4869
4870   ;; Fill prefix.
4871   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
4872
4873 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
4874   (add-hook hook #'mdw-misc-mode-config t)
4875   (add-hook hook #'mdw-setup-m4 t))
4876
4877 ;; Make.
4878
4879 (progn
4880   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
4881
4882 ;;;--------------------------------------------------------------------------
4883 ;;; Text mode.
4884
4885 (defun mdw-text-mode ()
4886   (setq fill-column 72)
4887   (flyspell-mode t)
4888   (mdw-standard-fill-prefix
4889    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
4890   (auto-fill-mode 1))
4891
4892 (eval-after-load "flyspell"
4893   '(define-key flyspell-mode-map "\C-\M-i" nil))
4894
4895 (progn
4896   (add-hook 'text-mode-hook 'mdw-text-mode t))
4897
4898 ;;;--------------------------------------------------------------------------
4899 ;;; Outline and hide/show modes.
4900
4901 (defun mdw-outline-collapse-all ()
4902   "Completely collapse everything in the entire buffer."
4903   (interactive)
4904   (save-excursion
4905     (goto-char (point-min))
4906     (while (< (point) (point-max))
4907       (hide-subtree)
4908       (forward-line))))
4909
4910 (setq hs-hide-comments-when-hiding-all nil)
4911
4912 (defadvice hs-hide-all (after hide-first-comment activate)
4913   (save-excursion (hs-hide-initial-comment-block)))
4914
4915 ;;;--------------------------------------------------------------------------
4916 ;;; Shell mode.
4917
4918 (defun mdw-sh-mode-setup ()
4919   (local-set-key [?\C-a] 'comint-bol)
4920   (add-hook 'comint-output-filter-functions
4921             'comint-watch-for-password-prompt))
4922
4923 (defun mdw-term-mode-setup ()
4924   (setq term-prompt-regexp shell-prompt-pattern)
4925   (make-local-variable 'mouse-yank-at-point)
4926   (make-local-variable 'transient-mark-mode)
4927   (setq mouse-yank-at-point t)
4928   (auto-fill-mode -1)
4929   (setq tab-width 8))
4930
4931 (defun comint-send-and-indent ()
4932   (interactive)
4933   (comint-send-input)
4934   (and mdw-auto-indent
4935        (indent-for-tab-command)))
4936
4937 (defadvice comint-line-beginning-position
4938     (around mdw-calculate-it-properly () activate compile)
4939   "Calculate the actual line start for multi-line input."
4940   (if (or comint-use-prompt-regexp
4941           (eq (field-at-pos (point)) 'output))
4942       ad-do-it
4943     (setq ad-return-value
4944             (constrain-to-field (line-beginning-position) (point)))))
4945
4946 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
4947 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
4948 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
4949 (defun term-send-meta-meta-something ()
4950   (interactive)
4951   (term-send-raw-string "\e\e")
4952   (term-send-raw))
4953 (eval-after-load 'term
4954   '(progn
4955      (define-key term-raw-map [?\e ?\e] nil)
4956      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
4957      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
4958      (define-key term-raw-map [M-right] 'term-send-meta-right)
4959      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
4960      (define-key term-raw-map [M-left] 'term-send-meta-left)
4961      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
4962
4963 (defadvice term-exec (before program-args-list compile activate)
4964   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
4965 This allows you to pass a list of arguments through `ansi-term'."
4966   (let ((program (ad-get-arg 2)))
4967     (if (listp program)
4968         (progn
4969           (ad-set-arg 2 (car program))
4970           (ad-set-arg 4 (cdr program))))))
4971
4972 (defadvice term-exec-1 (around hack-environment compile activate)
4973   "Hack the environment inherited by inferiors in the terminal."
4974   (let ((process-environment (copy-tree process-environment)))
4975     (setenv "LD_PRELOAD" nil)
4976     ad-do-it))
4977
4978 (defadvice shell (around hack-environment compile activate)
4979   "Hack the environment inherited by inferiors in the shell."
4980   (let ((process-environment (copy-tree process-environment)))
4981     (setenv "LD_PRELOAD" nil)
4982     ad-do-it))
4983
4984 (defun ssh (host)
4985   "Open a terminal containing an ssh session to the HOST."
4986   (interactive "sHost: ")
4987   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
4988
4989 (defcustom git-grep-command
4990   "env GIT_PAGER=cat git grep --no-color -nH -e "
4991   "The default command for \\[git-grep]."
4992   :type 'string)
4993
4994 (defvar git-grep-history nil)
4995
4996 (defun git-grep (command-args)
4997   "Run `git grep' with user-specified args and collect output in a buffer."
4998   (interactive
4999    (list (read-shell-command "Run git grep (like this): "
5000                              git-grep-command 'git-grep-history)))
5001   (let ((grep-use-null-device nil))
5002     (grep command-args)))
5003
5004 ;;;--------------------------------------------------------------------------
5005 ;;; Magit configuration.
5006
5007 (setq magit-diff-refine-hunk 't
5008       magit-view-git-manual-method 'man
5009       magit-log-margin '(nil age magit-log-margin-width t 18)
5010       magit-wip-after-save-local-mode-lighter ""
5011       magit-wip-after-apply-mode-lighter ""
5012       magit-wip-before-change-mode-lighter "")
5013 (eval-after-load "magit"
5014   '(progn (global-magit-file-mode 1)
5015           (magit-wip-after-save-mode 1)
5016           (magit-wip-after-apply-mode 1)
5017           (magit-wip-before-change-mode 1)
5018           (add-to-list 'magit-no-confirm 'safe-with-wip)
5019           (add-to-list 'magit-no-confirm 'trash)
5020           (push '(:eval (if (or magit-wip-after-save-local-mode
5021                                 magit-wip-after-apply-mode
5022                                 magit-wip-before-change-mode)
5023                             (format " wip:%s%s%s"
5024                                     (if magit-wip-after-apply-mode "A" "")
5025                                     (if magit-wip-before-change-mode "C" "")
5026                                     (if magit-wip-after-save-local-mode "S" ""))))
5027                 minor-mode-alist)
5028           (dolist (popup '(magit-diff-popup
5029                            magit-diff-refresh-popup
5030                            magit-diff-mode-refresh-popup
5031                            magit-revision-mode-refresh-popup))
5032             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5033           (magit-define-popup-switch 'magit-rebase-popup ?r
5034                                      "Rebase merges" "--rebase-merges")))
5035
5036 (defadvice magit-wip-commit-buffer-file
5037     (around mdw-just-this-buffer activate compile)
5038   (let ((magit-save-repository-buffers nil)) ad-do-it))
5039
5040 (defadvice magit-discard
5041     (around mdw-delete-if-prefix-argument activate compile)
5042   (let ((magit-delete-by-moving-to-trash
5043          (and (null current-prefix-arg)
5044               magit-delete-by-moving-to-trash)))
5045     ad-do-it))
5046
5047 (setq magit-repolist-columns
5048         '(("Name" 16 magit-repolist-column-ident nil)
5049           ("Version" 18 magit-repolist-column-version nil)
5050           ("St" 2 magit-repolist-column-dirty nil)
5051           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5052           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5053           ("Path" 32 magit-repolist-column-path nil)))
5054
5055 (setq magit-repository-directories '(("~/etc/profile" . 0)
5056                                      ("~/src/" . 1)))
5057
5058 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5059   "Make sure the returned names are directory names.
5060 Otherwise child processes get started in the wrong directory and
5061 there is sadness."
5062   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5063
5064 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5065   "Insert number of upstream commits not in the current branch."
5066   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5067     (and upstream
5068          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5069            (propertize (number-to-string n) 'face
5070                        (if (> n 0) 'bold 'shadow))))))
5071
5072 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5073   "Insert number of commits in the current branch but not its upstream."
5074   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5075     (and upstream
5076          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5077            (propertize (number-to-string n) 'face
5078                        (if (> n 0) 'bold 'shadow))))))
5079
5080 (defun mdw-try-smerge ()
5081   (save-excursion
5082     (goto-char (point-min))
5083     (when (re-search-forward "^<<<<<<< " nil t)
5084       (smerge-mode 1))))
5085 (add-hook 'find-file-hook 'mdw-try-smerge t)
5086
5087 ;;;--------------------------------------------------------------------------
5088 ;;; GUD, and especially GDB.
5089
5090 ;; Inhibit window dedication.  I mean, seriously, wtf?
5091 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5092   "Don't make windows dedicated.  Seriously."
5093   (set-window-dedicated-p ad-return-value nil))
5094 (defadvice gdb-set-window-buffer
5095     (after mdw-undedicated (name &optional ignore-dedicated window)
5096      compile activate)
5097   "Don't make windows dedicated.  Seriously."
5098   (set-window-dedicated-p (or window (selected-window)) nil))
5099
5100 ;;;--------------------------------------------------------------------------
5101 ;;; Man pages.
5102
5103 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5104 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5105 ;; better.
5106 (defadvice Man-getpage-in-background
5107     (around mdw-inhibit-noip (topic) compile activate)
5108   "Inhibit the `noip' preload hack when invoking `man'."
5109   (let* ((old-preload (getenv "LD_PRELOAD"))
5110          (preloads (and old-preload
5111                         (save-match-data (split-string old-preload ":"))))
5112          (any nil)
5113          (filtered nil))
5114     (save-match-data
5115       (while preloads
5116         (let ((item (pop preloads)))
5117           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5118               (setq any t)
5119             (push item filtered)))))
5120     (if any
5121         (unwind-protect
5122             (progn
5123               (setenv "LD_PRELOAD"
5124                       (and filtered
5125                            (with-output-to-string
5126                              (setq filtered (nreverse filtered))
5127                              (let ((first t))
5128                                (while filtered
5129                                  (if first (setq first nil)
5130                                    (write-char ?:))
5131                                  (write-string (pop filtered)))))))
5132               ad-do-it)
5133           (setenv "LD_PRELOAD" old-preload))
5134       ad-do-it)))
5135
5136 ;;;--------------------------------------------------------------------------
5137 ;;; MPC configuration.
5138
5139 (eval-when-compile (trap (require 'mpc)))
5140
5141 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5142
5143 (defun mdw-mpc-now-playing ()
5144   (interactive)
5145   (require 'mpc)
5146   (save-excursion
5147     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5148     (mpc--status-callback))
5149   (let ((state (cdr (assq 'state mpc-status))))
5150     (cond ((member state '("stop"))
5151            (message "mpd stopped."))
5152           ((member state '("play" "pause"))
5153            (let* ((artist (cdr (assq 'Artist mpc-status)))
5154                   (album (cdr (assq 'Album mpc-status)))
5155                   (title (cdr (assq 'Title mpc-status)))
5156                   (file (cdr (assq 'file mpc-status)))
5157                   (duration-string (cdr (assq 'Time mpc-status)))
5158                   (time-string (cdr (assq 'time mpc-status)))
5159                   (time (and time-string
5160                              (string-to-number
5161                               (if (string-match ":" time-string)
5162                                   (substring time-string
5163                                              0 (match-beginning 0))
5164                                 (time-string)))))
5165                   (duration (and duration-string
5166                                  (string-to-number duration-string)))
5167                   (pos (and time duration
5168                             (format " [%d:%02d/%d:%02d]"
5169                                     (/ time 60) (mod time 60)
5170                                     (/ duration 60) (mod duration 60))))
5171                   (fmt (cond ((and artist title)
5172                               (format "`%s' by %s%s" title artist
5173                                       (if album (format ", from `%s'" album)
5174                                         "")))
5175                              (file
5176                               (format "`%s' (no tags)" file))
5177                              (t
5178                               "(no idea what's playing!)"))))
5179              (if (string= state "play")
5180                  (message "mpd playing %s%s" fmt (or pos ""))
5181                (message "mpd paused in %s%s" fmt (or pos "")))))
5182           (t
5183            (message "mpd in unknown state `%s'" state)))))
5184
5185 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5186   `(defun ,func ,bvl
5187      (interactive ,@interactive)
5188      (require 'mpc)
5189      ,@body
5190      (mdw-mpc-now-playing)))
5191
5192 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5193   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5194       (mpc-pause)
5195     (mpc-play)))
5196
5197 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5198 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5199 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5200
5201 (defun mdw-mpc-louder (step)
5202   (interactive (list (if current-prefix-arg
5203                          (prefix-numeric-value current-prefix-arg)
5204                        +10)))
5205   (mpc-proc-cmd (format "volume %+d" step)))
5206
5207 (defun mdw-mpc-quieter (step)
5208   (interactive (list (if current-prefix-arg
5209                          (prefix-numeric-value current-prefix-arg)
5210                        +10)))
5211   (mpc-proc-cmd (format "volume %+d" (- step))))
5212
5213 (defun mdw-mpc-hack-lines (arg interactivep func)
5214   (if (and interactivep (use-region-p))
5215       (let ((from (region-beginning)) (to (region-end)))
5216         (goto-char from)
5217         (beginning-of-line)
5218         (funcall func)
5219         (forward-line)
5220         (while (< (point) to)
5221           (funcall func)
5222           (forward-line)))
5223     (let ((n (prefix-numeric-value arg)))
5224       (cond ((minusp n)
5225              (unless (bolp)
5226                (beginning-of-line)
5227                (funcall func)
5228                (incf n))
5229              (while (minusp n)
5230                (forward-line -1)
5231                (funcall func)
5232                (incf n)))
5233             (t
5234              (beginning-of-line)
5235              (while (plusp n)
5236                (funcall func)
5237                (forward-line)
5238                (decf n)))))))
5239
5240 (defun mdw-mpc-select-one ()
5241   (when (and (get-char-property (point) 'mpc-file)
5242              (not (get-char-property (point) 'mpc-select)))
5243     (mpc-select-toggle)))
5244
5245 (defun mdw-mpc-unselect-one ()
5246   (when (get-char-property (point) 'mpc-select)
5247     (mpc-select-toggle)))
5248
5249 (defun mdw-mpc-select (&optional arg interactivep)
5250   (interactive (list current-prefix-arg t))
5251   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5252
5253 (defun mdw-mpc-unselect (&optional arg interactivep)
5254   (interactive (list current-prefix-arg t))
5255   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5256
5257 (defun mdw-mpc-unselect-backwards (arg)
5258   (interactive "p")
5259   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5260
5261 (defun mdw-mpc-unselect-all ()
5262   (interactive)
5263   (setq mpc-select nil)
5264   (mpc-selection-refresh))
5265
5266 (defun mdw-mpc-next-line (arg)
5267   (interactive "p")
5268   (beginning-of-line)
5269   (forward-line arg))
5270
5271 (defun mdw-mpc-previous-line (arg)
5272   (interactive "p")
5273   (beginning-of-line)
5274   (forward-line (- arg)))
5275
5276 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5277   (interactive (list current-prefix-arg t))
5278   (let ((mpc-select mpc-select))
5279     (when (or arg (and interactivep (use-region-p)))
5280       (setq mpc-select nil)
5281       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5282     (setq mpc-select (reverse mpc-select))
5283     (mpc-playlist-add)))
5284
5285 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5286   (interactive (list current-prefix-arg t))
5287   (setq mpc-select (nreverse mpc-select))
5288   (mpc-select-save
5289     (when (or arg (and interactivep (use-region-p)))
5290       (setq mpc-select nil)
5291       (mpc-selection-refresh)
5292       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5293       (mpc-playlist-delete)))
5294
5295 (defun mdw-mpc-hack-tagbrowsers ()
5296   (setq-local mode-line-format
5297                 '("%e"
5298                   mode-line-frame-identification
5299                   mode-line-buffer-identification)))
5300 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5301
5302 (defun mdw-mpc-hack-songs ()
5303   (setq-local header-line-format
5304               ;; '("MPC " mpc-volume " " mpc-current-song)
5305               (list (propertize " " 'display '(space :align-to 0))
5306                     ;; 'mpc-songs-format-description
5307                     '(:eval
5308                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5309                         (with-temp-buffer
5310                           (mpc-format mpc-songs-format 'self hscroll)
5311                           ;; That would be simpler than the hscroll handling in
5312                           ;; mpc-format, but currently move-to-column does not
5313                           ;; recognize :space display properties.
5314                           ;; (move-to-column hscroll)
5315                           ;; (delete-region (point-min) (point))
5316                           (buffer-string)))))))
5317 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5318
5319 (eval-after-load "mpc"
5320   '(progn
5321      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5322      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5323      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5324      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5325      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5326      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5327      (define-key mpc-mode-map "/" 'mpc-songs-search)
5328      (setq mpc-songs-mode-map (make-sparse-keymap))
5329      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5330      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5331      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5332      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5333      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5334
5335 ;;;--------------------------------------------------------------------------
5336 ;;; Inferior Emacs Lisp.
5337
5338 (setq comint-prompt-read-only t)
5339
5340 (eval-after-load "comint"
5341   '(progn
5342      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5343      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5344
5345 (eval-after-load "ielm"
5346   '(progn
5347      (define-key ielm-map "\C-w" 'comint-kill-region)
5348      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5349
5350 ;;;----- That's all, folks --------------------------------------------------
5351
5352 (provide 'dot-emacs)