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