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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 (intern (concat "mdw-c-style/"
2007                                                    (symbol-name parent)))))
2008                   `(mdw-merge-style-alists ',assocs ,parent-list))))
2009        (defun ,func () (c-add-style ,name-string ,var))
2010        (and (featurep 'cc-mode) (,func))
2011        (add-hook 'mdw-define-c-styles-hook ',func)
2012        ',name)))
2013
2014 (eval-after-load "cc-mode"
2015   '(run-hooks 'mdw-define-c-styles-hook))
2016
2017 (mdw-define-c-style mdw-c ()
2018   (c-basic-offset . 2)
2019   (comment-column . 40)
2020   (c-class-key . "class")
2021   (c-backslash-column . 72)
2022   (c-label-minimum-indentation . 0)
2023   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2024                    (defun-open . (add 0 c-indent-one-line-block))
2025                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2026                    (topmost-intro . mdw-c-indent-extern-mumble)
2027                    (cpp-define-intro . 0)
2028                    (knr-argdecl . 0)
2029                    (inextern-lang . [0])
2030                    (label . 0)
2031                    (case-label . +)
2032                    (access-label . -)
2033                    (inclass . +)
2034                    (inline-open . ++)
2035                    (statement-cont . +)
2036                    (statement-case-intro . +)))
2037
2038 (mdw-define-c-style mdw-trustonic-basic-c (mdw-c)
2039   (c-basic-offset . 4)
2040   (comment-column . 0)
2041   (c-indent-comment-alist (anchored-comment . (column . 0))
2042                           (end-block . (space . 1))
2043                           (cpp-end-block . (space . 1))
2044                           (other . (space . 1)))
2045   (c-offsets-alist (access-label . -2)))
2046
2047 (mdw-define-c-style mdw-trustonic-c (mdw-trustonic-basic-c)
2048   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2049
2050 (defun mdw-set-default-c-style (modes style)
2051   "Update the default CC Mode style for MODES to be STYLE.
2052
2053 MODES may be a list of major mode names or a singleton.  STYLE is a style
2054 name, as a symbol."
2055   (let ((modes (if (listp modes) modes (list modes)))
2056         (style (symbol-name style)))
2057     (setq c-default-style
2058           (append (mapcar (lambda (mode)
2059                             (cons mode style))
2060                           modes)
2061                   (remove-if (lambda (assoc)
2062                                (memq (car assoc) modes))
2063                              (if (listp c-default-style)
2064                                  c-default-style
2065                                (list (cons 'other c-default-style))))))))
2066 (setq c-default-style "mdw-c")
2067
2068 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2069
2070 (defvar mdw-c-comment-fill-prefix
2071   `((,(concat "\\([ \t]*/?\\)"
2072               "\\(\\*\\|//\\)"
2073               "\\([ \t]*\\)"
2074               "\\([A-Za-z]+:[ \t]*\\)?"
2075               mdw-hanging-indents)
2076      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2077   "Fill prefix matching C comments (both kinds).")
2078
2079 (defun mdw-fontify-c-and-c++ ()
2080
2081   ;; Fiddle with some syntax codes.
2082   (modify-syntax-entry ?* ". 23")
2083   (modify-syntax-entry ?/ ". 124b")
2084   (modify-syntax-entry ?\n "> b")
2085
2086   ;; Other stuff.
2087   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2088
2089   ;; Now define things to be fontified.
2090   (make-local-variable 'font-lock-keywords)
2091   (let ((c-keywords
2092          (mdw-regexps "alignas"          ;C11 macro, C++11
2093                       "alignof"          ;C++11
2094                       "and"              ;C++, C95 macro
2095                       "and_eq"           ;C++, C95 macro
2096                       "asm"              ;K&R, C++, GCC
2097                       "atomic"           ;C11 macro, C++11 template type
2098                       "auto"             ;K&R, C89
2099                       "bitand"           ;C++, C95 macro
2100                       "bitor"            ;C++, C95 macro
2101                       "bool"             ;C++, C99 macro
2102                       "break"            ;K&R, C89
2103                       "case"             ;K&R, C89
2104                       "catch"            ;C++
2105                       "char"             ;K&R, C89
2106                       "char16_t"         ;C++11, C11 library type
2107                       "char32_t"         ;C++11, C11 library type
2108                       "class"            ;C++
2109                       "complex"          ;C99 macro, C++ template type
2110                       "compl"            ;C++, C95 macro
2111                       "const"            ;C89
2112                       "constexpr"        ;C++11
2113                       "const_cast"       ;C++
2114                       "continue"         ;K&R, C89
2115                       "decltype"         ;C++11
2116                       "defined"          ;C89 preprocessor
2117                       "default"          ;K&R, C89
2118                       "delete"           ;C++
2119                       "do"               ;K&R, C89
2120                       "double"           ;K&R, C89
2121                       "dynamic_cast"     ;C++
2122                       "else"             ;K&R, C89
2123                       ;; "entry"         ;K&R -- never used
2124                       "enum"             ;C89
2125                       "explicit"         ;C++
2126                       "export"           ;C++
2127                       "extern"           ;K&R, C89
2128                       "float"            ;K&R, C89
2129                       "for"              ;K&R, C89
2130                       ;; "fortran"       ;K&R
2131                       "friend"           ;C++
2132                       "goto"             ;K&R, C89
2133                       "if"               ;K&R, C89
2134                       "imaginary"        ;C99 macro
2135                       "inline"           ;C++, C99, GCC
2136                       "int"              ;K&R, C89
2137                       "long"             ;K&R, C89
2138                       "mutable"          ;C++
2139                       "namespace"        ;C++
2140                       "new"              ;C++
2141                       "noexcept"         ;C++11
2142                       "noreturn"         ;C11 macro
2143                       "not"              ;C++, C95 macro
2144                       "not_eq"           ;C++, C95 macro
2145                       "nullptr"          ;C++11
2146                       "operator"         ;C++
2147                       "or"               ;C++, C95 macro
2148                       "or_eq"            ;C++, C95 macro
2149                       "private"          ;C++
2150                       "protected"        ;C++
2151                       "public"           ;C++
2152                       "register"         ;K&R, C89
2153                       "reinterpret_cast" ;C++
2154                       "restrict"         ;C99
2155                       "return"           ;K&R, C89
2156                       "short"            ;K&R, C89
2157                       "signed"           ;C89
2158                       "sizeof"           ;K&R, C89
2159                       "static"           ;K&R, C89
2160                       "static_assert"    ;C11 macro, C++11
2161                       "static_cast"      ;C++
2162                       "struct"           ;K&R, C89
2163                       "switch"           ;K&R, C89
2164                       "template"         ;C++
2165                       "throw"            ;C++
2166                       "try"              ;C++
2167                       "thread_local"     ;C11 macro, C++11
2168                       "typedef"          ;C89
2169                       "typeid"           ;C++
2170                       "typeof"           ;GCC
2171                       "typename"         ;C++
2172                       "union"            ;K&R, C89
2173                       "unsigned"         ;K&R, C89
2174                       "using"            ;C++
2175                       "virtual"          ;C++
2176                       "void"             ;C89
2177                       "volatile"         ;C89
2178                       "wchar_t"          ;C++, C89 library type
2179                       "while"            ;K&R, C89
2180                       "xor"              ;C++, C95 macro
2181                       "xor_eq"           ;C++, C95 macro
2182                       "_Alignas"         ;C11
2183                       "_Alignof"         ;C11
2184                       "_Atomic"          ;C11
2185                       "_Bool"            ;C99
2186                       "_Complex"         ;C99
2187                       "_Generic"         ;C11
2188                       "_Imaginary"       ;C99
2189                       "_Noreturn"        ;C11
2190                       "_Pragma"          ;C99 preprocessor
2191                       "_Static_assert"   ;C11
2192                       "_Thread_local"    ;C11
2193                       "__alignof__"      ;GCC
2194                       "__asm__"          ;GCC
2195                       "__attribute__"    ;GCC
2196                       "__complex__"      ;GCC
2197                       "__const__"        ;GCC
2198                       "__extension__"    ;GCC
2199                       "__imag__"         ;GCC
2200                       "__inline__"       ;GCC
2201                       "__label__"        ;GCC
2202                       "__real__"         ;GCC
2203                       "__signed__"       ;GCC
2204                       "__typeof__"       ;GCC
2205                       "__volatile__"     ;GCC
2206                       ))
2207         (c-builtins
2208          (mdw-regexps "false"            ;C++, C99 macro
2209                       "this"             ;C++
2210                       "true"             ;C++, C99 macro
2211                       ))
2212         (preprocessor-keywords
2213          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2214                       "ident" "if" "ifdef" "ifndef" "import" "include"
2215                       "line" "pragma" "unassert" "undef" "warning"))
2216         (objc-keywords
2217          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2218                       "interface" "private" "protected" "protocol" "public"
2219                       "selector")))
2220
2221     (setq font-lock-keywords
2222           (list
2223
2224            ;; Fontify include files as strings.
2225            (list (concat "^[ \t]*\\#[ \t]*"
2226                          "\\(include\\|import\\)"
2227                          "[ \t]*\\(<[^>]+>?\\)")
2228                  '(2 font-lock-string-face))
2229
2230            ;; Preprocessor directives are `references'?.
2231            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2232                          preprocessor-keywords
2233                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
2234                  '(1 font-lock-keyword-face))
2235
2236            ;; Handle the keywords defined above.
2237            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2238                  '(0 font-lock-keyword-face))
2239
2240            (list (concat "\\<\\(" c-keywords "\\)\\>")
2241                  '(0 font-lock-keyword-face))
2242
2243            (list (concat "\\<\\(" c-builtins "\\)\\>")
2244                  '(0 font-lock-variable-name-face))
2245
2246            ;; Handle numbers too.
2247            ;;
2248            ;; This looks strange, I know.  It corresponds to the
2249            ;; preprocessor's idea of what a number looks like, rather than
2250            ;; anything sensible.
2251            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2252                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2253                  '(0 mdw-number-face))
2254
2255            ;; And anything else is punctuation.
2256            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2257                  '(0 mdw-punct-face))))))
2258
2259 (define-derived-mode sod-mode c-mode "Sod"
2260   "Major mode for editing Sod code.")
2261 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2262
2263 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2264   (add-hook hook 'mdw-misc-mode-config t)
2265   (add-hook hook 'mdw-fontify-c-and-c++ t))
2266
2267 ;;;--------------------------------------------------------------------------
2268 ;;; AP calc mode.
2269
2270 (define-derived-mode apcalc-mode c-mode "AP Calc"
2271   "Major mode for editing Calc code.")
2272
2273 (defun mdw-fontify-apcalc ()
2274
2275   ;; Fiddle with some syntax codes.
2276   (modify-syntax-entry ?* ". 23")
2277   (modify-syntax-entry ?/ ". 14")
2278
2279   ;; Other stuff.
2280   (setq comment-start "/* ")
2281   (setq comment-end " */")
2282   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2283
2284   ;; Now define things to be fontified.
2285   (make-local-variable 'font-lock-keywords)
2286   (let ((c-keywords
2287          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2288                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2289                       "local" "mat" "obj" "print" "quit" "read" "return"
2290                       "show" "static" "switch" "while" "write")))
2291
2292     (setq font-lock-keywords
2293           (list
2294
2295            ;; Handle the keywords defined above.
2296            (list (concat "\\<\\(" c-keywords "\\)\\>")
2297                  '(0 font-lock-keyword-face))
2298
2299            ;; Handle numbers too.
2300            ;;
2301            ;; This looks strange, I know.  It corresponds to the
2302            ;; preprocessor's idea of what a number looks like, rather than
2303            ;; anything sensible.
2304            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2305                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2306                  '(0 mdw-number-face))
2307
2308            ;; And anything else is punctuation.
2309            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2310                  '(0 mdw-punct-face))))))
2311
2312 (progn
2313   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2314   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2315
2316 ;;;--------------------------------------------------------------------------
2317 ;;; Java programming configuration.
2318
2319 ;; Make indentation nice.
2320
2321 (mdw-define-c-style mdw-java ()
2322   (c-basic-offset . 2)
2323   (c-backslash-column . 72)
2324   (c-offsets-alist (substatement-open . 0)
2325                    (label . +)
2326                    (case-label . +)
2327                    (access-label . 0)
2328                    (inclass . +)
2329                    (statement-case-intro . +)))
2330 (mdw-set-default-c-style 'java-mode 'mdw-java)
2331
2332 ;; Declare Java fontification style.
2333
2334 (defun mdw-fontify-java ()
2335
2336   ;; Fiddle with some syntax codes.
2337   (modify-syntax-entry ?@ ".")
2338   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2339
2340   ;; Other stuff.
2341   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2342
2343   ;; Now define things to be fontified.
2344   (make-local-variable 'font-lock-keywords)
2345   (let ((java-keywords
2346          (mdw-regexps "abstract" "assert"
2347                       "boolean" "break" "byte"
2348                       "case" "catch" "char" "class" "const" "continue"
2349                       "default" "do" "double"
2350                       "else" "enum" "extends"
2351                       "final" "finally" "float" "for"
2352                       "goto"
2353                       "if" "implements" "import" "instanceof" "int"
2354                       "interface"
2355                       "long"
2356                       "native" "new"
2357                       "package" "private" "protected" "public"
2358                       "return"
2359                       "short" "static" "strictfp" "switch" "synchronized"
2360                       "throw" "throws" "transient" "try"
2361                       "void" "volatile"
2362                       "while"))
2363
2364         (java-builtins
2365          (mdw-regexps "false" "null" "super" "this" "true")))
2366
2367     (setq font-lock-keywords
2368           (list
2369
2370            ;; Handle the keywords defined above.
2371            (list (concat "\\<\\(" java-keywords "\\)\\>")
2372                  '(0 font-lock-keyword-face))
2373
2374            ;; Handle the magic builtins defined above.
2375            (list (concat "\\<\\(" java-builtins "\\)\\>")
2376                  '(0 font-lock-variable-name-face))
2377
2378            ;; Handle numbers too.
2379            ;;
2380            ;; The following isn't quite right, but it's close enough.
2381            (list (concat "\\<\\("
2382                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2383                          "[0-9]+\\(\\.[0-9]*\\)?"
2384                          "\\([eE][-+]?[0-9]+\\)?\\)"
2385                          "[lLfFdD]?")
2386                  '(0 mdw-number-face))
2387
2388            ;; And anything else is punctuation.
2389            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2390                  '(0 mdw-punct-face))))))
2391
2392 (progn
2393   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2394   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2395
2396 ;;;--------------------------------------------------------------------------
2397 ;;; Javascript programming configuration.
2398
2399 (defun mdw-javascript-style ()
2400   (setq js-indent-level 2)
2401   (setq js-expr-indent-offset 0))
2402
2403 (defun mdw-fontify-javascript ()
2404
2405   ;; Other stuff.
2406   (mdw-javascript-style)
2407   (setq js-auto-indent-flag t)
2408
2409   ;; Now define things to be fontified.
2410   (make-local-variable 'font-lock-keywords)
2411   (let ((javascript-keywords
2412          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2413                       "char" "class" "const" "continue" "debugger" "default"
2414                       "delete" "do" "double" "else" "enum" "export" "extends"
2415                       "final" "finally" "float" "for" "function" "goto" "if"
2416                       "implements" "import" "in" "instanceof" "int"
2417                       "interface" "let" "long" "native" "new" "package"
2418                       "private" "protected" "public" "return" "short"
2419                       "static" "super" "switch" "synchronized" "throw"
2420                       "throws" "transient" "try" "typeof" "var" "void"
2421                       "volatile" "while" "with" "yield"))
2422         (javascript-builtins
2423          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2424                       "arguments" "this")))
2425
2426     (setq font-lock-keywords
2427           (list
2428
2429            ;; Handle the keywords defined above.
2430            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2431                  '(0 font-lock-keyword-face))
2432
2433            ;; Handle the predefined builtins defined above.
2434            (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2435                  '(0 font-lock-variable-name-face))
2436
2437            ;; Handle numbers too.
2438            ;;
2439            ;; The following isn't quite right, but it's close enough.
2440            (list (concat "\\_<\\("
2441                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2442                          "[0-9]+\\(\\.[0-9]*\\)?"
2443                          "\\([eE][-+]?[0-9]+\\)?\\)"
2444                          "[lLfFdD]?")
2445                  '(0 mdw-number-face))
2446
2447            ;; And anything else is punctuation.
2448            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2449                  '(0 mdw-punct-face))))))
2450
2451 (progn
2452   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2453   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2454
2455 ;;;--------------------------------------------------------------------------
2456 ;;; Scala programming configuration.
2457
2458 (defun mdw-fontify-scala ()
2459
2460   ;; Comment filling.
2461   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2462
2463   ;; Define things to be fontified.
2464   (make-local-variable 'font-lock-keywords)
2465   (let ((scala-keywords
2466          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2467                       "extends" "final" "finally" "for" "forSome" "if"
2468                       "implicit" "import" "lazy" "match" "new" "object"
2469                       "override" "package" "private" "protected" "return"
2470                       "sealed" "throw" "trait" "try" "type" "val"
2471                       "var" "while" "with" "yield"))
2472         (scala-constants
2473          (mdw-regexps "false" "null" "super" "this" "true"))
2474         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2475
2476     (setq font-lock-keywords
2477           (list
2478
2479            ;; Magical identifiers between backticks.
2480            (list (concat "`\\([^`]+\\)`")
2481                  '(1 font-lock-variable-name-face))
2482
2483            ;; Handle the keywords defined above.
2484            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2485                  '(0 font-lock-keyword-face))
2486
2487            ;; Handle the constants defined above.
2488            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2489                  '(0 font-lock-variable-name-face))
2490
2491            ;; Magical identifiers between backticks.
2492            (list (concat "`\\([^`]+\\)`")
2493                  '(1 font-lock-variable-name-face))
2494
2495            ;; Handle numbers too.
2496            ;;
2497            ;; As usual, not quite right.
2498            (list (concat "\\_<\\("
2499                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2500                          "[0-9]+\\(\\.[0-9]*\\)?"
2501                          "\\([eE][-+]?[0-9]+\\)?\\)"
2502                          "[lLfFdD]?")
2503                  '(0 mdw-number-face))
2504
2505            ;; And everything else is punctuation.
2506            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2507                  '(0 mdw-punct-face)))
2508
2509           font-lock-syntactic-keywords
2510           (list
2511
2512            ;; Single quotes around characters.  But not when used to quote
2513            ;; symbol names.  Ugh.
2514            (list (concat "\\('\\)"
2515                          "\\(" "."
2516                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2517                                "u+" "[0-9a-fA-F]\\{4\\}"
2518                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2519                          "\\|" "\\\\" "." "\\)"
2520                          "\\('\\)")
2521                  '(1 "\"")
2522                  '(4 "\""))))))
2523
2524 (progn
2525   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2526   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2527
2528 ;;;--------------------------------------------------------------------------
2529 ;;; C# programming configuration.
2530
2531 ;; Make indentation nice.
2532
2533 (mdw-define-c-style mdw-csharp ()
2534   (c-basic-offset . 2)
2535   (c-backslash-column . 72)
2536   (c-offsets-alist (substatement-open . 0)
2537                    (label . 0)
2538                    (case-label . +)
2539                    (access-label . 0)
2540                    (inclass . +)
2541                    (statement-case-intro . +)))
2542 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2543
2544 ;; Declare C# fontification style.
2545
2546 (defun mdw-fontify-csharp ()
2547
2548   ;; Other stuff.
2549   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2550
2551   ;; Now define things to be fontified.
2552   (make-local-variable 'font-lock-keywords)
2553   (let ((csharp-keywords
2554          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2555                       "char" "checked" "class" "const" "continue" "decimal"
2556                       "default" "delegate" "do" "double" "else" "enum"
2557                       "event" "explicit" "extern" "finally" "fixed" "float"
2558                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2559                       "interface" "internal" "is" "lock" "long" "namespace"
2560                       "new" "object" "operator" "out" "override" "params"
2561                       "private" "protected" "public" "readonly" "ref"
2562                       "return" "sbyte" "sealed" "short" "sizeof"
2563                       "stackalloc" "static" "string" "struct" "switch"
2564                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2565                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2566                       "while" "yield"))
2567
2568         (csharp-builtins
2569          (mdw-regexps "base" "false" "null" "this" "true")))
2570
2571     (setq font-lock-keywords
2572           (list
2573
2574            ;; Handle the keywords defined above.
2575            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2576                  '(0 font-lock-keyword-face))
2577
2578            ;; Handle the magic builtins defined above.
2579            (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2580                  '(0 font-lock-variable-name-face))
2581
2582            ;; Handle numbers too.
2583            ;;
2584            ;; The following isn't quite right, but it's close enough.
2585            (list (concat "\\<\\("
2586                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2587                          "[0-9]+\\(\\.[0-9]*\\)?"
2588                          "\\([eE][-+]?[0-9]+\\)?\\)"
2589                          "[lLfFdD]?")
2590                  '(0 mdw-number-face))
2591
2592            ;; And anything else is punctuation.
2593            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2594                  '(0 mdw-punct-face))))))
2595
2596 (define-derived-mode csharp-mode java-mode "C#"
2597   "Major mode for editing C# code.")
2598
2599 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2600
2601 ;;;--------------------------------------------------------------------------
2602 ;;; F# programming configuration.
2603
2604 (setq fsharp-indent-offset 2)
2605
2606 (defun mdw-fontify-fsharp ()
2607
2608   (let ((punct "=<>+-*/|&%!@?"))
2609     (do ((i 0 (1+ i)))
2610         ((>= i (length punct)))
2611       (modify-syntax-entry (aref punct i) ".")))
2612
2613   (modify-syntax-entry ?_ "_")
2614   (modify-syntax-entry ?( "(")
2615   (modify-syntax-entry ?) ")")
2616
2617   (setq indent-tabs-mode nil)
2618
2619   (let ((fsharp-keywords
2620          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2621                       "begin" "break"
2622                       "checked" "class" "component" "const" "constraint"
2623                       "constructor" "continue"
2624                       "default" "delegate" "do" "done" "downcast" "downto"
2625                       "eager" "elif" "else" "end" "exception" "extern"
2626                       "finally" "fixed" "for" "fori" "fun" "function"
2627                       "functor"
2628                       "global"
2629                       "if" "in" "include" "inherit" "inline" "interface"
2630                       "internal"
2631                       "lazy" "let"
2632                       "match" "measure" "member" "method" "mixin" "module"
2633                       "mutable"
2634                       "namespace" "new"
2635                       "object" "of" "open" "or" "override"
2636                       "parallel" "params" "private" "process" "protected"
2637                       "public" "pure"
2638                       "rec" "recursive" "return"
2639                       "sealed" "sig" "static" "struct"
2640                       "tailcall" "then" "to" "trait" "try" "type"
2641                       "upcast" "use"
2642                       "val" "virtual" "void" "volatile"
2643                       "when" "while" "with"
2644                       "yield"))
2645
2646         (fsharp-builtins
2647          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2648                       "base" "false" "null" "true"))
2649
2650         (bang-keywords
2651          (mdw-regexps "do" "let" "return" "use" "yield"))
2652
2653         (preprocessor-keywords
2654          (mdw-regexps "if" "indent" "else" "endif")))
2655
2656     (setq font-lock-keywords
2657           (list (list (concat "\\(^\\|[^\"]\\)"
2658                               "\\(" "(\\*"
2659                                     "[^*]*\\*+"
2660                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2661                                     ")"
2662                               "\\|"
2663                                     "//.*"
2664                               "\\)")
2665                       '(2 font-lock-comment-face))
2666
2667                 (list (concat "'" "\\("
2668                                     "\\\\"
2669                                     "\\(" "[ntbr'\\]"
2670                                     "\\|" "[0-9][0-9][0-9]"
2671                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2672                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2673                                     "\\)"
2674                                   "\\|"
2675                                   "." "\\)" "'"
2676                               "\\|"
2677                               "\"" "[^\"\\]*"
2678                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2679                                           "[^\"\\]*" "\\)*"
2680                               "\\(\"\\|\\'\\)")
2681                       '(0 font-lock-string-face))
2682
2683                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2684                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2685                               "\\|"
2686                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2687                       '(0 font-lock-keyword-face))
2688                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2689                       '(0 font-lock-variable-name-face))
2690
2691                 (list (concat "\\_<"
2692                               "\\(" "0[bB][01]+" "\\|"
2693                                     "0[oO][0-7]+" "\\|"
2694                                     "0[xX][0-9a-fA-F]+" "\\)"
2695                               "\\(" "lf\\|LF" "\\|"
2696                                     "[uU]?[ysnlL]?" "\\)"
2697                               "\\|"
2698                               "\\_<"
2699                               "[0-9]+" "\\("
2700                                 "[mMQRZING]"
2701                                 "\\|"
2702                                 "\\(\\.[0-9]*\\)?"
2703                                 "\\([eE][-+]?[0-9]+\\)?"
2704                                 "[fFmM]?"
2705                                 "\\|"
2706                                 "[uU]?[ysnlL]?"
2707                               "\\)")
2708                       '(0 mdw-number-face))
2709
2710                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2711                       '(0 mdw-punct-face))))))
2712
2713 (defun mdw-fontify-inferior-fsharp ()
2714   (mdw-fontify-fsharp)
2715   (setq font-lock-keywords
2716         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2717                       (list "^>" '(0 font-lock-keyword-face)))
2718                 font-lock-keywords)))
2719
2720 (progn
2721   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
2722   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
2723   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
2724
2725 ;;;--------------------------------------------------------------------------
2726 ;;; Go programming configuration.
2727
2728 (defun mdw-fontify-go ()
2729
2730   (make-local-variable 'font-lock-keywords)
2731   (let ((go-keywords
2732          (mdw-regexps "break" "case" "chan" "const" "continue"
2733                       "default" "defer" "else" "fallthrough" "for"
2734                       "func" "go" "goto" "if" "import"
2735                       "interface" "map" "package" "range" "return"
2736                       "select" "struct" "switch" "type" "var"))
2737         (go-intrinsics
2738          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2739                       "float32" "float64" "int" "uint8" "int16" "int32"
2740                       "int64" "rune" "string" "uint" "uint8" "uint16"
2741                       "uint32" "uint64" "uintptr" "void"
2742                       "false" "iota" "nil" "true"
2743                       "init" "main"
2744                       "append" "cap" "copy" "delete" "imag" "len" "make"
2745                       "new" "panic" "real" "recover")))
2746
2747     (setq font-lock-keywords
2748           (list
2749
2750            ;; Handle the keywords defined above.
2751            (list (concat "\\<\\(" go-keywords "\\)\\>")
2752                  '(0 font-lock-keyword-face))
2753            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2754                  '(0 font-lock-variable-name-face))
2755
2756            ;; Strings and characters.
2757            (list (concat "'"
2758                          "\\(" "[^\\']" "\\|"
2759                                "\\\\"
2760                                "\\(" "[abfnrtv\\'\"]" "\\|"
2761                                      "[0-7]\\{3\\}" "\\|"
2762                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2763                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2764                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2765                          "'"
2766                          "\\|"
2767                          "\""
2768                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2769                          "\\(\"\\|$\\)"
2770                          "\\|"
2771                          "`" "[^`]+" "`")
2772                  '(0 font-lock-string-face))
2773
2774            ;; Handle numbers too.
2775            ;;
2776            ;; The following isn't quite right, but it's close enough.
2777            (list (concat "\\<\\("
2778                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2779                          "[0-9]+\\(\\.[0-9]*\\)?"
2780                          "\\([eE][-+]?[0-9]+\\)?\\)")
2781                  '(0 mdw-number-face))
2782
2783            ;; And anything else is punctuation.
2784            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2785                  '(0 mdw-punct-face))))))
2786 (progn
2787   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
2788   (add-hook 'go-mode-hook 'mdw-fontify-go t))
2789
2790 ;;;--------------------------------------------------------------------------
2791 ;;; Rust programming configuration.
2792
2793 (setq-default rust-indent-offset 2)
2794
2795 (defun mdw-self-insert-and-indent (count)
2796   (interactive "p")
2797   (self-insert-command count)
2798   (indent-according-to-mode))
2799
2800 (defun mdw-fontify-rust ()
2801
2802   ;; Hack syntax categories.
2803   (modify-syntax-entry ?$ ".")
2804   (modify-syntax-entry ?% ".")
2805   (modify-syntax-entry ?= ".")
2806
2807   ;; Fontify keywords and things.
2808   (make-local-variable 'font-lock-keywords)
2809   (let ((rust-keywords
2810          (mdw-regexps "abstract" "alignof" "as" "async" "await"
2811                       "become" "box" "break"
2812                       "const" "continue" "crate"
2813                       "do" "dyn"
2814                       "else" "enum" "extern"
2815                       "final" "fn" "for"
2816                       "if" "impl" "in"
2817                       "let" "loop"
2818                       "macro" "match" "mod" "move" "mut"
2819                       "offsetof" "override"
2820                       "priv" "proc" "pub" "pure"
2821                       "ref" "return"
2822                       "sizeof" "static" "struct" "super"
2823                       "trait" "try" "type" "typeof"
2824                       "union" "unsafe" "unsized" "use"
2825                       "virtual"
2826                       "where" "while"
2827                       "yield"))
2828         (rust-builtins
2829          (mdw-regexps "array" "pointer" "slice" "tuple"
2830                       "bool" "true" "false"
2831                       "f32" "f64"
2832                       "i8" "i16" "i32" "i64" "isize"
2833                       "u8" "u16" "u32" "u64" "usize"
2834                       "char" "str"
2835                       "self" "Self")))
2836     (setq font-lock-keywords
2837           (list
2838
2839            ;; Handle the keywords defined above.
2840            (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
2841                  '(0 font-lock-keyword-face))
2842            (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
2843                  '(0 font-lock-variable-name-face))
2844
2845            ;; Handle numbers too.
2846            (list (concat "\\_<\\("
2847                                "[0-9][0-9_]*"
2848                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2849                                "\\|" "\\.[0-9_]+"
2850                                "\\)"
2851                                "\\(f32\\|f64\\)?"
2852                          "\\|" "\\(" "[0-9][0-9_]*"
2853                                "\\|" "0x[0-9a-fA-F_]+"
2854                                "\\|" "0o[0-7_]+"
2855                                "\\|" "0b[01_]+"
2856                                "\\)"
2857                                "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
2858                          "\\)\\_>")
2859                  '(0 mdw-number-face))
2860
2861            ;; And anything else is punctuation.
2862            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2863                  '(0 mdw-punct-face)))))
2864
2865   ;; Hack key bindings.
2866   (local-set-key [?{] 'mdw-self-insert-and-indent)
2867   (local-set-key [?}] 'mdw-self-insert-and-indent))
2868
2869 (progn
2870   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
2871   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
2872
2873 ;;;--------------------------------------------------------------------------
2874 ;;; Awk programming configuration.
2875
2876 ;; Make Awk indentation nice.
2877
2878 (mdw-define-c-style mdw-awk ()
2879   (c-basic-offset . 2)
2880   (c-offsets-alist (substatement-open . 0)
2881                    (c-backslash-column . 72)
2882                    (statement-cont . 0)
2883                    (statement-case-intro . +)))
2884 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2885
2886 ;; Declare Awk fontification style.
2887
2888 (defun mdw-fontify-awk ()
2889
2890   ;; Miscellaneous fiddling.
2891   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2892
2893   ;; Now define things to be fontified.
2894   (make-local-variable 'font-lock-keywords)
2895   (let ((c-keywords
2896          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2897                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2898                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2899                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2900                       "atan2" "break" "close" "continue" "cos" "delete"
2901                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2902                       "function" "gensub" "getline" "gsub" "if" "in"
2903                       "index" "int" "length" "log" "match" "next" "rand"
2904                       "return" "print" "printf" "sin" "split" "sprintf"
2905                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2906                       "systime" "tolower" "toupper" "while")))
2907
2908     (setq font-lock-keywords
2909           (list
2910
2911            ;; Handle the keywords defined above.
2912            (list (concat "\\<\\(" c-keywords "\\)\\>")
2913                  '(0 font-lock-keyword-face))
2914
2915            ;; Handle numbers too.
2916            ;;
2917            ;; The following isn't quite right, but it's close enough.
2918            (list (concat "\\<\\("
2919                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2920                          "[0-9]+\\(\\.[0-9]*\\)?"
2921                          "\\([eE][-+]?[0-9]+\\)?\\)"
2922                          "[uUlL]*")
2923                  '(0 mdw-number-face))
2924
2925            ;; And anything else is punctuation.
2926            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2927                  '(0 mdw-punct-face))))))
2928
2929 (progn
2930   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
2931   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
2932
2933 ;;;--------------------------------------------------------------------------
2934 ;;; Perl programming style.
2935
2936 ;; Perl indentation style.
2937
2938 (setq-default perl-indent-level 2)
2939
2940 (setq-default cperl-indent-level 2
2941               cperl-continued-statement-offset 2
2942               cperl-continued-brace-offset 0
2943               cperl-brace-offset -2
2944               cperl-brace-imaginary-offset 0
2945               cperl-label-offset 0)
2946
2947 ;; Define perl fontification style.
2948
2949 (defun mdw-fontify-perl ()
2950
2951   ;; Miscellaneous fiddling.
2952   (modify-syntax-entry ?$ "\\")
2953   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2954   (modify-syntax-entry ?: "." font-lock-syntax-table)
2955   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2956
2957   ;; Now define fontification things.
2958   (make-local-variable 'font-lock-keywords)
2959   (let ((perl-keywords
2960          (mdw-regexps "and"
2961                       "break"
2962                       "cmp" "continue"
2963                       "default" "do"
2964                       "else" "elsif" "eq"
2965                       "for" "foreach"
2966                       "ge" "given" "gt" "goto"
2967                       "if"
2968                       "last" "le" "local" "lt"
2969                       "my"
2970                       "ne" "next"
2971                       "or" "our"
2972                       "package"
2973                       "redo" "require" "return"
2974                       "sub"
2975                       "undef" "unless" "until" "use"
2976                       "when" "while")))
2977
2978     (setq font-lock-keywords
2979           (list
2980
2981            ;; Set up the keywords defined above.
2982            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2983                  '(0 font-lock-keyword-face))
2984
2985            ;; At least numbers are simpler than C.
2986            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2987                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
2988                          "\\([eE][-+]?[0-9_]+\\)?")
2989                  '(0 mdw-number-face))
2990
2991            ;; And anything else is punctuation.
2992            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2993                  '(0 mdw-punct-face))))))
2994
2995 (defun perl-number-tests (&optional arg)
2996   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2997 strip numbers instead."
2998   (interactive "P")
2999   (save-excursion
3000     (goto-char (point-min))
3001     (let ((i 0) (fmt (if arg "" " %4d")))
3002       (while (search-forward "#t" nil t)
3003         (delete-region (point) (line-end-position))
3004         (setq i (1+ i))
3005         (insert (format fmt i)))
3006       (goto-char (point-min))
3007       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3008           (replace-match (format "\\1%d" i))))))
3009
3010 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3011   (add-hook hook 'mdw-misc-mode-config t)
3012   (add-hook hook 'mdw-fontify-perl t))
3013
3014 ;;;--------------------------------------------------------------------------
3015 ;;; Python programming style.
3016
3017 (setq-default py-indent-offset 2
3018               python-indent 2
3019               python-indent-offset 2
3020               python-fill-docstring-style 'symmetric)
3021
3022 (defun mdw-fontify-pythonic (keywords)
3023
3024   ;; Miscellaneous fiddling.
3025   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3026   (setq indent-tabs-mode nil)
3027
3028   ;; Now define fontification things.
3029   (make-local-variable 'font-lock-keywords)
3030   (setq font-lock-keywords
3031         (list
3032
3033          ;; Set up the keywords defined above.
3034          (list (concat "\\_<\\(" keywords "\\)\\_>")
3035                '(0 font-lock-keyword-face))
3036
3037          ;; At least numbers are simpler than C.
3038          (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3039                        "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3040                        "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3041                '(0 mdw-number-face))
3042
3043          ;; And anything else is punctuation.
3044          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3045                '(0 mdw-punct-face)))))
3046
3047 ;; Define Python fontification styles.
3048
3049 (defun mdw-fontify-python ()
3050   (mdw-fontify-pythonic
3051    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3052                 "del" "elif" "else" "except" "exec" "finally" "for"
3053                 "from" "global" "if" "import" "in" "is" "lambda"
3054                 "not" "or" "pass" "print" "raise" "return" "try"
3055                 "while" "with" "yield")))
3056
3057 (defun mdw-fontify-pyrex ()
3058   (mdw-fontify-pythonic
3059    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3060                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3061                 "extern" "finally" "for" "from" "global" "if"
3062                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3063                 "property" "raise" "return" "struct" "try" "while" "with"
3064                 "yield")))
3065
3066 (define-derived-mode pyrex-mode python-mode "Pyrex"
3067   "Major mode for editing Pyrex source code")
3068 (setq auto-mode-alist
3069       (append '(("\\.pyx$" . pyrex-mode)
3070                 ("\\.pxd$" . pyrex-mode)
3071                 ("\\.pxi$" . pyrex-mode))
3072               auto-mode-alist))
3073
3074 (progn
3075   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3076   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3077   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3078
3079 ;;;--------------------------------------------------------------------------
3080 ;;; Lua programming style.
3081
3082 (setq-default lua-indent-level 2)
3083
3084 (defun mdw-fontify-lua ()
3085
3086   ;; Miscellaneous fiddling.
3087   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3088
3089   ;; Now define fontification things.
3090   (make-local-variable 'font-lock-keywords)
3091   (let ((lua-keywords
3092          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3093                       "false" "for" "function" "goto" "if" "in" "local"
3094                       "nil" "not" "or" "repeat" "return" "then" "true"
3095                       "until" "while")))
3096     (setq font-lock-keywords
3097           (list
3098
3099            ;; Set up the keywords defined above.
3100            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3101                  '(0 font-lock-keyword-face))
3102
3103            ;; At least numbers are simpler than C.
3104            (list (concat "\\_<\\(" "0[xX]"
3105                                    "\\(" "[0-9a-fA-F]+"
3106                                          "\\(\\.[0-9a-fA-F]*\\)?"
3107                                    "\\|" "\\.[0-9a-fA-F]+"
3108                                    "\\)"
3109                                    "\\([pP][-+]?[0-9]+\\)?"
3110                              "\\|" "\\(" "[0-9]+"
3111                                          "\\(\\.[0-9]*\\)?"
3112                                    "\\|" "\\.[0-9]+"
3113                                    "\\)"
3114                                    "\\([eE][-+]?[0-9]+\\)?"
3115                              "\\)")
3116                  '(0 mdw-number-face))
3117
3118            ;; And anything else is punctuation.
3119            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3120                  '(0 mdw-punct-face))))))
3121
3122 (progn
3123   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3124   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3125
3126 ;;;--------------------------------------------------------------------------
3127 ;;; Icon programming style.
3128
3129 ;; Icon indentation style.
3130
3131 (setq-default icon-brace-offset 0
3132               icon-continued-brace-offset 0
3133               icon-continued-statement-offset 2
3134               icon-indent-level 2)
3135
3136 ;; Define Icon fontification style.
3137
3138 (defun mdw-fontify-icon ()
3139
3140   ;; Miscellaneous fiddling.
3141   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3142
3143   ;; Now define fontification things.
3144   (make-local-variable 'font-lock-keywords)
3145   (let ((icon-keywords
3146          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3147                       "end" "every" "fail" "global" "if" "initial"
3148                       "invocable" "link" "local" "next" "not" "of"
3149                       "procedure" "record" "repeat" "return" "static"
3150                       "suspend" "then" "to" "until" "while"))
3151         (preprocessor-keywords
3152          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3153                       "include" "line" "undef")))
3154     (setq font-lock-keywords
3155           (list
3156
3157            ;; Set up the keywords defined above.
3158            (list (concat "\\<\\(" icon-keywords "\\)\\>")
3159                  '(0 font-lock-keyword-face))
3160
3161            ;; The things that Icon calls keywords.
3162            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3163
3164            ;; At least numbers are simpler than C.
3165            (list (concat "\\<[0-9]+"
3166                          "\\([rR][0-9a-zA-Z]+\\|"
3167                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3168                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3169                  '(0 mdw-number-face))
3170
3171            ;; Preprocessor.
3172            (list (concat "^[ \t]*$[ \t]*\\<\\("
3173                          preprocessor-keywords
3174                          "\\)\\>")
3175                  '(0 font-lock-keyword-face))
3176
3177            ;; And anything else is punctuation.
3178            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3179                  '(0 mdw-punct-face))))))
3180
3181 (progn
3182   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3183   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3184
3185 ;;;--------------------------------------------------------------------------
3186 ;;; Assembler mode.
3187
3188 (defun mdw-fontify-asm ()
3189   (modify-syntax-entry ?' "\"")
3190   (modify-syntax-entry ?. "w")
3191   (modify-syntax-entry ?\n ">")
3192   (setf fill-prefix nil)
3193   (modify-syntax-entry ?. "_")
3194   (modify-syntax-entry ?* ". 23")
3195   (modify-syntax-entry ?/ ". 124b")
3196   (modify-syntax-entry ?\n "> b")
3197   (local-set-key ";" 'self-insert-command)
3198   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3199
3200 (defun mdw-asm-set-comment ()
3201   (modify-syntax-entry ?; "."
3202                        )
3203   (modify-syntax-entry asm-comment-char "< b")
3204   (setq comment-start (string asm-comment-char ? )))
3205 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3206 (put 'asm-comment-char 'safe-local-variable 'characterp)
3207
3208 (progn
3209   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3210   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3211
3212 ;;;--------------------------------------------------------------------------
3213 ;;; TCL configuration.
3214
3215 (setq-default tcl-indent-level 2)
3216
3217 (defun mdw-fontify-tcl ()
3218   (dolist (ch '(?$))
3219     (modify-syntax-entry ch "."))
3220   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3221   (make-local-variable 'font-lock-keywords)
3222   (setq font-lock-keywords
3223         (list
3224          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3225                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3226                        "\\([eE][-+]?[0-9_]+\\)?")
3227                '(0 mdw-number-face))
3228          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3229                '(0 mdw-punct-face)))))
3230
3231 (progn
3232   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3233   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3234
3235 ;;;--------------------------------------------------------------------------
3236 ;;; Dylan programming configuration.
3237
3238 (defun mdw-fontify-dylan ()
3239
3240   (make-local-variable 'font-lock-keywords)
3241
3242   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3243   ;; hook, which undoes all of our configuration.
3244   (setq major-mode 'dylan-mode)
3245   (font-lock-set-defaults)
3246
3247   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3248          (dylan-keywords (mdw-regexps
3249
3250                           "C-address" "C-callable-wrapper" "C-function"
3251                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3252                           "C-subtype" "C-union" "C-variable"
3253
3254                           "above" "abstract" "afterwards" "all"
3255                           "begin" "below" "block" "by"
3256                           "case" "class" "cleanup" "constant" "create"
3257                           "define" "domain"
3258                           "else" "elseif" "end" "exception" "export"
3259                           "finally" "for" "from" "function"
3260                           "generic"
3261                           "handler"
3262                           "if" "in" "instance" "interface" "iterate"
3263                           "keyed-by"
3264                           "let" "library" "local"
3265                           "macro" "method" "module"
3266                           "otherwise"
3267                           "profiling"
3268                           "select" "slot" "subclass"
3269                           "table" "then" "to"
3270                           "unless" "until" "use"
3271                           "variable" "virtual"
3272                           "when" "while"))
3273          (sharp-keywords (mdw-regexps
3274                           "all-keys" "key" "next" "rest" "include"
3275                           "t" "f")))
3276     (setq font-lock-keywords
3277           (list (list (concat "\\<\\(" dylan-keywords
3278                               "\\|" "with\\(out\\)?-" word
3279                               "\\)\\>")
3280                       '(0 font-lock-keyword-face))
3281                 (list (concat "\\<" word ":" "\\|"
3282                               "#\\(" sharp-keywords "\\)\\>")
3283                       '(0 font-lock-variable-name-face))
3284                 (list (concat "\\("
3285                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
3286                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3287                                 "\\|" "/[0-9]+"
3288                               "\\)"
3289                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3290                               "\\|" "#b[01]+"
3291                               "\\|" "#o[0-7]+"
3292                               "\\|" "#x[0-9a-zA-Z]+"
3293                               "\\)\\>")
3294                       '(0 mdw-number-face))
3295                 (list (concat "\\("
3296                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3297                               "\\_<[-+*/=<>:&|]+\\_>"
3298                               "\\)")
3299                       '(0 mdw-punct-face))))))
3300
3301 (progn
3302   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3303   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3304
3305 ;;;--------------------------------------------------------------------------
3306 ;;; Algol 68 configuration.
3307
3308 (setq-default a68-indent-step 2)
3309
3310 (defun mdw-fontify-algol-68 ()
3311
3312   ;; Fix up the syntax table.
3313   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3314   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3315     (modify-syntax-entry ch "." a68-mode-syntax-table))
3316
3317   (make-local-variable 'font-lock-keywords)
3318
3319   (let ((not-comment
3320          (let ((word "COMMENT"))
3321            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3322                         (concat regexp "\\|"
3323                                 (substring word 0 i)
3324                                 "[^" (substring word i (1+ i)) "]"))
3325                 (i 1 (1+ i)))
3326                ((>= i (length word)) regexp)))))
3327     (setq font-lock-keywords
3328           (list (list (concat "\\<COMMENT\\>"
3329                               "\\(" not-comment "\\)\\{0,5\\}"
3330                               "\\(\\'\\|\\<COMMENT\\>\\)")
3331                       '(0 font-lock-comment-face))
3332                 (list (concat "\\<CO\\>"
3333                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3334                               "\\($\\|\\<CO\\>\\)")
3335                       '(0 font-lock-comment-face))
3336                 (list "\\<[A-Z_]+\\>"
3337                       '(0 font-lock-keyword-face))
3338                 (list (concat "\\<"
3339                               "[0-9]+"
3340                               "\\(\\.[0-9]+\\)?"
3341                               "\\([eE][-+]?[0-9]+\\)?"
3342                               "\\>")
3343                       '(0 mdw-number-face))
3344                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3345                       '(0 mdw-punct-face))))))
3346
3347 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3348   (add-hook hook 'mdw-misc-mode-config t)
3349   (add-hook hook 'mdw-fontify-algol-68 t))
3350
3351 ;;;--------------------------------------------------------------------------
3352 ;;; REXX configuration.
3353
3354 (defun mdw-rexx-electric-* ()
3355   (interactive)
3356   (insert ?*)
3357   (rexx-indent-line))
3358
3359 (defun mdw-rexx-indent-newline-indent ()
3360   (interactive)
3361   (rexx-indent-line)
3362   (if abbrev-mode (expand-abbrev))
3363   (newline-and-indent))
3364
3365 (defun mdw-fontify-rexx ()
3366
3367   ;; Various bits of fiddling.
3368   (setq mdw-auto-indent nil)
3369   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3370   (local-set-key [?*] 'mdw-rexx-electric-*)
3371   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3372   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3373   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3374
3375   ;; Set up keywords and things for fontification.
3376   (make-local-variable 'font-lock-keywords-case-fold-search)
3377   (setq font-lock-keywords-case-fold-search t)
3378
3379   (setq rexx-indent 2)
3380   (setq rexx-end-indent rexx-indent)
3381   (setq rexx-cont-indent rexx-indent)
3382
3383   (make-local-variable 'font-lock-keywords)
3384   (let ((rexx-keywords
3385          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3386                       "else" "end" "engineering" "exit" "expose" "for"
3387                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3388                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3389                       "options" "otherwise" "parse" "procedure" "pull"
3390                       "push" "queue" "return" "say" "select" "signal"
3391                       "scientific" "source" "then" "trace" "to" "until"
3392                       "upper" "value" "var" "version" "when" "while"
3393                       "with"
3394
3395                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3396                       "center" "center" "charin" "charout" "chars"
3397                       "compare" "condition" "copies" "c2d" "c2x"
3398                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3399                       "errortext" "format" "fuzz" "insert" "lastpos"
3400                       "left" "length" "lineout" "lines" "max" "min"
3401                       "overlay" "pos" "queued" "random" "reverse" "right"
3402                       "sign" "sourceline" "space" "stream" "strip"
3403                       "substr" "subword" "symbol" "time" "translate"
3404                       "trunc" "value" "verify" "word" "wordindex"
3405                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3406                       "x2d")))
3407
3408     (setq font-lock-keywords
3409           (list
3410
3411            ;; Set up the keywords defined above.
3412            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3413                  '(0 font-lock-keyword-face))
3414
3415            ;; Fontify all symbols the same way.
3416            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3417                          "[A-Za-z0-9.!?_#@$]+\\)")
3418                  '(0 font-lock-variable-name-face))
3419
3420            ;; And everything else is punctuation.
3421            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3422                  '(0 mdw-punct-face))))))
3423
3424 (progn
3425   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3426   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3427
3428 ;;;--------------------------------------------------------------------------
3429 ;;; Standard ML programming style.
3430
3431 (setq-default sml-nested-if-indent t
3432               sml-case-indent nil
3433               sml-indent-level 4
3434               sml-type-of-indent nil)
3435
3436 (defun mdw-fontify-sml ()
3437
3438   ;; Make underscore an honorary letter.
3439   (modify-syntax-entry ?' "w")
3440
3441   ;; Set fill prefix.
3442   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3443
3444   ;; Now define fontification things.
3445   (make-local-variable 'font-lock-keywords)
3446   (let ((sml-keywords
3447          (mdw-regexps "abstype" "and" "andalso" "as"
3448                       "case"
3449                       "datatype" "do"
3450                       "else" "end" "eqtype" "exception"
3451                       "fn" "fun" "functor"
3452                       "handle"
3453                       "if" "in" "include" "infix" "infixr"
3454                       "let" "local"
3455                       "nonfix"
3456                       "of" "op" "open" "orelse"
3457                       "raise" "rec"
3458                       "sharing" "sig" "signature" "struct" "structure"
3459                       "then" "type"
3460                       "val"
3461                       "where" "while" "with" "withtype")))
3462
3463     (setq font-lock-keywords
3464           (list
3465
3466            ;; Set up the keywords defined above.
3467            (list (concat "\\<\\(" sml-keywords "\\)\\>")
3468                  '(0 font-lock-keyword-face))
3469
3470            ;; At least numbers are simpler than C.
3471            (list (concat "\\<\\~?"
3472                             "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
3473                                    "[wW][0-9]+\\)\\|"
3474                                 "\\([0-9]+\\(\\.[0-9]+\\)?"
3475                                          "\\([eE]\\~?"
3476                                                 "[0-9]+\\)?\\)\\)")
3477                  '(0 mdw-number-face))
3478
3479            ;; And anything else is punctuation.
3480            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3481                  '(0 mdw-punct-face))))))
3482
3483 (progn
3484   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
3485   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
3486
3487 ;;;--------------------------------------------------------------------------
3488 ;;; Haskell configuration.
3489
3490 (setq-default haskell-indent-offset 2)
3491
3492 (defun mdw-fontify-haskell ()
3493
3494   ;; Fiddle with syntax table to get comments right.
3495   (modify-syntax-entry ?' "_")
3496   (modify-syntax-entry ?- ". 12")
3497   (modify-syntax-entry ?\n ">")
3498
3499   ;; Make punctuation be punctuation
3500   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3501     (do ((i 0 (1+ i)))
3502         ((>= i (length punct)))
3503       (modify-syntax-entry (aref punct i) ".")))
3504
3505   ;; Set fill prefix.
3506   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3507
3508   ;; Fiddle with fontification.
3509   (make-local-variable 'font-lock-keywords)
3510   (let ((haskell-keywords
3511          (mdw-regexps "as"
3512                       "case" "ccall" "class"
3513                       "data" "default" "deriving" "do"
3514                       "else" "exists"
3515                       "forall" "foreign"
3516                       "hiding"
3517                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3518                       "let"
3519                       "mdo" "module"
3520                       "newtype"
3521                       "of"
3522                       "proc"
3523                       "qualified"
3524                       "rec"
3525                       "safe" "stdcall"
3526                       "then" "type"
3527                       "unsafe"
3528                       "where"))
3529         (control-sequences
3530          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3531                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3532                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3533                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3534
3535     (setq font-lock-keywords
3536           (list
3537            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3538                               "\\(-+}\\|-*\\'\\)"
3539                          "\\|"
3540                          "--.*$")
3541                  '(0 font-lock-comment-face))
3542            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3543                  '(0 font-lock-keyword-face))
3544            (list (concat "'\\("
3545                          "[^\\]"
3546                          "\\|"
3547                          "\\\\"
3548                          "\\(" "[abfnrtv\\\"']" "\\|"
3549                                "^" "\\(" control-sequences "\\|"
3550                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3551                                "\\|"
3552                                "[0-9]+" "\\|"
3553                                "[oO][0-7]+" "\\|"
3554                                "[xX][0-9A-Fa-f]+"
3555                          "\\)"
3556                          "\\)'")
3557                  '(0 font-lock-string-face))
3558            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3559                  '(0 font-lock-variable-name-face))
3560            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3561                          "\\_<[0-9]+\\(\\.[0-9]*\\)?"
3562                          "\\([eE][-+]?[0-9]+\\)?")
3563                  '(0 mdw-number-face))
3564            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3565                  '(0 mdw-punct-face))))))
3566
3567 (progn
3568   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
3569   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
3570
3571 ;;;--------------------------------------------------------------------------
3572 ;;; Erlang configuration.
3573
3574 (setq-default erlang-electric-commands nil)
3575
3576 (defun mdw-fontify-erlang ()
3577
3578   ;; Set fill prefix.
3579   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3580
3581   ;; Fiddle with fontification.
3582   (make-local-variable 'font-lock-keywords)
3583   (let ((erlang-keywords
3584          (mdw-regexps "after" "and" "andalso"
3585                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3586                       "case" "catch" "cond"
3587                       "div" "end" "fun" "if" "let" "not"
3588                       "of" "or" "orelse"
3589                       "query" "receive" "rem" "try" "when" "xor")))
3590
3591     (setq font-lock-keywords
3592           (list
3593            (list "%.*$"
3594                  '(0 font-lock-comment-face))
3595            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3596                  '(0 font-lock-keyword-face))
3597            (list (concat "^-\\sw+\\>")
3598                  '(0 font-lock-keyword-face))
3599            (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
3600                  '(0 mdw-number-face))
3601            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3602                  '(0 mdw-punct-face))))))
3603
3604 (progn
3605   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
3606   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
3607
3608 ;;;--------------------------------------------------------------------------
3609 ;;; Texinfo configuration.
3610
3611 (defun mdw-fontify-texinfo ()
3612
3613   ;; Set fill prefix.
3614   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3615
3616   ;; Real fontification things.
3617   (make-local-variable 'font-lock-keywords)
3618   (setq font-lock-keywords
3619         (list
3620
3621          ;; Environment names are keywords.
3622          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3623                '(2 font-lock-keyword-face))
3624
3625          ;; Unmark escaped magic characters.
3626          (list "\\(@\\)\\([@{}]\\)"
3627                '(1 font-lock-keyword-face)
3628                '(2 font-lock-variable-name-face))
3629
3630          ;; Make sure we get comments properly.
3631          (list "@c\\(omment\\)?\\( .*\\)?$"
3632                '(0 font-lock-comment-face))
3633
3634          ;; Command names are keywords.
3635          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3636                '(0 font-lock-keyword-face))
3637
3638          ;; Fontify TeX special characters as punctuation.
3639          (list "[{}]+"
3640                '(0 mdw-punct-face)))))
3641
3642 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
3643   (add-hook hook 'mdw-misc-mode-config t)
3644   (add-hook hook 'mdw-fontify-texinfo t))
3645
3646 ;;;--------------------------------------------------------------------------
3647 ;;; TeX and LaTeX configuration.
3648
3649 (setq-default LaTeX-table-label "tbl:"
3650               TeX-auto-untabify nil
3651               LaTeX-syntactic-comments nil
3652               LaTeX-fill-break-at-separators '(\\\[))
3653
3654 (defun mdw-fontify-tex ()
3655   (setq ispell-parser 'tex)
3656   (turn-on-reftex)
3657
3658   ;; Don't make maths into a string.
3659   (modify-syntax-entry ?$ ".")
3660   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3661   (local-set-key [?$] 'self-insert-command)
3662
3663   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3664   (local-set-key "\C-\M-i" 'indent-relative)
3665   (setq indent-tabs-mode nil)
3666
3667   ;; Set fill prefix.
3668   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3669
3670   ;; Real fontification things.
3671   (make-local-variable 'font-lock-keywords)
3672   (setq font-lock-keywords
3673         (list
3674
3675          ;; Environment names are keywords.
3676          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3677                        "{\\([^}\n]*\\)}")
3678                '(2 font-lock-keyword-face))
3679
3680          ;; Suspended environment names are keywords too.
3681          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3682                        "{\\([^}\n]*\\)}")
3683                '(3 font-lock-keyword-face))
3684
3685          ;; Command names are keywords.
3686          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3687                '(0 font-lock-keyword-face))
3688
3689          ;; Handle @/.../ for italics.
3690          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3691          ;;       '(1 font-lock-keyword-face)
3692          ;;       '(3 font-lock-keyword-face))
3693
3694          ;; Handle @*...* for boldness.
3695          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3696          ;;       '(1 font-lock-keyword-face)
3697          ;;       '(3 font-lock-keyword-face))
3698
3699          ;; Handle @`...' for literal syntax things.
3700          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3701          ;;       '(1 font-lock-keyword-face)
3702          ;;       '(3 font-lock-keyword-face))
3703
3704          ;; Handle @<...> for nonterminals.
3705          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3706          ;;       '(1 font-lock-keyword-face)
3707          ;;       '(3 font-lock-keyword-face))
3708
3709          ;; Handle other @-commands.
3710          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3711          ;;       '(0 font-lock-keyword-face))
3712
3713          ;; Make sure we get comments properly.
3714          (list "%.*"
3715                '(0 font-lock-comment-face))
3716
3717          ;; Fontify TeX special characters as punctuation.
3718          (list "[$^_{}#&]"
3719                '(0 mdw-punct-face)))))
3720
3721 (setq TeX-install-font-lock 'tex-font-setup)
3722
3723 (eval-after-load 'font-latex
3724   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3725      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3726      ;; The following block is an expansion of `jit-lock-force-redisplay'
3727      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3728      (with-current-buffer buf
3729        (let ((modified (buffer-modified-p)))
3730          (unwind-protect
3731              (let ((buffer-undo-list t)
3732                    (inhibit-read-only t)
3733                    (inhibit-point-motion-hooks t)
3734                    (inhibit-modification-hooks t)
3735                    deactivate-mark
3736                    buffer-file-name
3737                    buffer-file-truename)
3738                (put-text-property start end 'fontified t))
3739            (unless modified
3740              (restore-buffer-modified-p nil)))))))
3741
3742 (setq TeX-output-view-style
3743       '(("^dvi$"
3744          ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
3745          "%(o?)dvips -t landscape %d -o && xdg-open %f")
3746         ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
3747          "%(o?)dvips %d -o && xdg-open %f")
3748         ("^dvi$"
3749          ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
3750          "%(o?)xdvi %dS -paper a4r -s 0 %d")
3751         ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
3752          "%(o?)xdvi %dS -paper a4 %d")
3753         ("^dvi$"
3754          ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
3755          "%(o?)xdvi %dS -paper a5r -s 0 %d")
3756         ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
3757         ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
3758         ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
3759         ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
3760         ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
3761         ("^dvi$" "." "%(o?)xdvi %dS %d")
3762         ("^pdf$" "." "xdg-open %o")
3763         ("^html?$" "." "sensible-browser %o")))
3764
3765 (setq TeX-view-program-list
3766       '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
3767
3768 (setq TeX-view-program-selection
3769       '(((output-dvi style-pstricks) "dvips and gv")
3770         (output-dvi "xdvi")
3771         (output-pdf "mupdf")
3772         (output-html "sensible-browser")))
3773
3774 (setq TeX-open-quote "\""
3775       TeX-close-quote "\"")
3776
3777 (setq reftex-use-external-file-finders t
3778       reftex-auto-recenter-toc t)
3779
3780 (setq reftex-label-alist
3781       '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
3782         ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
3783         ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
3784         ("proposition" ?P "prop:" "~\\ref{%s}" t
3785          ("propositions?" "prop\\.") -2)
3786         ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
3787         ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
3788         ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
3789         ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
3790 (setq reftex-section-prefixes
3791       '((0 . "part:")
3792         (1 . "ch:")
3793         (t . "sec:")))
3794
3795 (setq bibtex-field-delimiters 'double-quotes
3796       bibtex-align-at-equal-sign t
3797       bibtex-entry-format '(realign opts-or-alts required-fields
3798                             numerical-fields last-comma delimiters
3799                             unify-case sort-fields braces)
3800       bibtex-sort-ignore-string-entries nil
3801       bibtex-maintain-sorted-entries 'entry-class
3802       bibtex-include-OPTkey t
3803       bibtex-autokey-names-stretch 1
3804       bibtex-autokey-expand-strings t
3805       bibtex-autokey-name-separator "-"
3806       bibtex-autokey-year-length 4
3807       bibtex-autokey-titleword-separator "-"
3808       bibtex-autokey-name-year-separator "-"
3809       bibtex-autokey-year-title-separator ":")
3810
3811 (progn
3812   (dolist (hook '(tex-mode-hook latex-mode-hook
3813                                 TeX-mode-hook LaTeX-mode-hook))
3814     (add-hook hook 'mdw-misc-mode-config t)
3815     (add-hook hook 'mdw-fontify-tex t))
3816   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
3817
3818 ;;;--------------------------------------------------------------------------
3819 ;;; HTML, CSS, and other web foolishness.
3820
3821 (setq-default css-indent-offset 2)
3822
3823 ;;;--------------------------------------------------------------------------
3824 ;;; SGML hacking.
3825
3826 (setq-default psgml-html-build-new-buffer nil)
3827
3828 (defun mdw-sgml-mode ()
3829   (interactive)
3830   (sgml-mode)
3831   (mdw-standard-fill-prefix "")
3832   (make-local-variable 'sgml-delimiters)
3833   (setq sgml-delimiters
3834         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3835           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3836           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3837           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3838           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3839           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3840           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3841           "NULL" ""))
3842   (setq major-mode 'mdw-sgml-mode)
3843   (setq mode-name "[mdw] SGML")
3844   (run-hooks 'mdw-sgml-mode-hook))
3845
3846 ;;;--------------------------------------------------------------------------
3847 ;;; Configuration files.
3848
3849 (defvar mdw-conf-quote-normal nil
3850   "*Control syntax category of quote characters `\"' and `''.
3851 If this is `t', consider quote characters to be normal
3852 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3853 leave quote characters as quotes.  If this is a list, then
3854 consider the quote characters in the list to be normal
3855 punctuation.  If this is a single quote character, then consider
3856 that character only to be normal punctuation.")
3857 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3858   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3859   (or (booleanp value)
3860       (every (lambda (v) (memq v '(?\" ?')))
3861              (if (listp value) value (list value)))))
3862 (put 'mdw-conf-quote-normal 'safe-local-variable
3863      'mdw-conf-quote-normal-acceptable-value-p)
3864
3865 (defun mdw-fix-up-quote ()
3866   "Apply the setting of `mdw-conf-quote-normal'."
3867   (let ((flag mdw-conf-quote-normal))
3868     (cond ((eq flag t)
3869            (conf-quote-normal t))
3870           ((not flag)
3871            nil)
3872           (t
3873            (let ((table (copy-syntax-table (syntax-table))))
3874              (dolist (ch (if (listp flag) flag (list flag)))
3875                (modify-syntax-entry ch "." table))
3876              (set-syntax-table table)
3877              (and font-lock-mode (font-lock-fontify-buffer)))))))
3878
3879 (progn
3880   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
3881   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
3882
3883 ;;;--------------------------------------------------------------------------
3884 ;;; Shell scripts.
3885
3886 (defun mdw-setup-sh-script-mode ()
3887
3888   ;; Fetch the shell interpreter's name.
3889   (let ((shell-name sh-shell-file))
3890
3891     ;; Try reading the hash-bang line.
3892     (save-excursion
3893       (goto-char (point-min))
3894       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3895           (setq shell-name (match-string 1))))
3896
3897     ;; Now try to set the shell.
3898     ;;
3899     ;; Don't let `sh-set-shell' bugger up my script.
3900     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3901       (sh-set-shell shell-name)))
3902
3903   ;; Don't insert here-document scaffolding automatically.
3904   (local-set-key "<" 'self-insert-command)
3905
3906   ;; Now enable my keys and the fontification.
3907   (mdw-misc-mode-config)
3908
3909   ;; Set the indentation level correctly.
3910   (setq sh-indentation 2)
3911   (setq sh-basic-offset 2))
3912
3913 (setq sh-shell-file "/bin/sh")
3914
3915 ;; Awful hacking to override the shell detection for particular scripts.
3916 (defmacro define-custom-shell-mode (name shell)
3917   `(defun ,name ()
3918      (interactive)
3919      (set (make-local-variable 'sh-shell-file) ,shell)
3920      (sh-mode)))
3921 (define-custom-shell-mode bash-mode "/bin/bash")
3922 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3923 (put 'sh-shell-file 'permanent-local t)
3924
3925 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3926 (eval-after-load "sh-script"
3927   '(or (assq 'rc sh-mode-syntax-table-input)
3928        (let ((frag '(nil
3929                      ?# "<"
3930                      ?\n ">#"
3931                      ?\" "\"\""
3932                      ?\' "\"\'"
3933                      ?$ "'"
3934                      ?\` "."
3935                      ?! "_"
3936                      ?% "_"
3937                      ?. "_"
3938                      ?^ "_"
3939                      ?~ "_"
3940                      ?, "_"
3941                      ?= "."
3942                      ?< "."
3943                      ?> "."))
3944              (assoc (assq 'rc sh-mode-syntax-table-input)))
3945          (if assoc
3946              (rplacd assoc frag)
3947            (setq sh-mode-syntax-table-input
3948                  (cons (cons 'rc frag)
3949                        sh-mode-syntax-table-input))))))
3950
3951 (progn
3952   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
3953   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
3954
3955 ;;;--------------------------------------------------------------------------
3956 ;;; Emacs shell mode.
3957
3958 (defun mdw-eshell-prompt ()
3959   (let ((left "[") (right "]"))
3960     (when (= (user-uid) 0)
3961       (setq left "«" right "»"))
3962     (concat left
3963             (save-match-data
3964               (replace-regexp-in-string "\\..*$" "" (system-name)))
3965             " "
3966             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3967                    (home (expand-file-name "~")) (nhome (length home)))
3968               (if (and (>= npwd nhome)
3969                        (or (= nhome npwd)
3970                            (= (elt pwd nhome) ?/))
3971                        (string= (substring pwd 0 nhome) home))
3972                   (concat "~" (substring pwd (length home)))
3973                 pwd))
3974             right)))
3975 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
3976 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3977
3978 (defun eshell/e (file) (find-file file) nil)
3979 (defun eshell/ee (file) (find-file-other-window file) nil)
3980 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3981
3982 (mdw-define-face eshell-prompt (t :weight bold))
3983 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3984 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3985 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3986 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3987 (mdw-define-face eshell-ls-executable (t :weight bold))
3988 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3989 (mdw-define-face eshell-ls-readonly (t nil))
3990 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3991
3992 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
3993 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
3994
3995 ;;;--------------------------------------------------------------------------
3996 ;;; Messages-file mode.
3997
3998 (defun messages-mode-guts ()
3999   (setq messages-mode-syntax-table (make-syntax-table))
4000   (set-syntax-table messages-mode-syntax-table)
4001   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4002   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4003   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4004   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4005   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4006   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4007   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4008   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4009   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4010   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4011   (make-local-variable 'comment-start)
4012   (make-local-variable 'comment-end)
4013   (make-local-variable 'indent-line-function)
4014   (setq indent-line-function 'indent-relative)
4015   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4016   (make-local-variable 'font-lock-defaults)
4017   (make-local-variable 'messages-mode-keywords)
4018   (let ((keywords
4019          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4020                       "export" "enum" "fixed-octetstring" "flags"
4021                       "harmless" "map" "nested" "optional"
4022                       "optional-tagged" "package" "primitive"
4023                       "primitive-nullfree" "relaxed[ \t]+enum"
4024                       "set" "table" "tagged-optional"   "union"
4025                       "variadic" "vector" "version" "version-tag")))
4026     (setq messages-mode-keywords
4027           (list
4028            (list (concat "\\<\\(" keywords "\\)\\>:")
4029                  '(0 font-lock-keyword-face))
4030            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4031            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4032              (0 font-lock-variable-name-face))
4033            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4034            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4035              (0 mdw-punct-face)))))
4036   (setq font-lock-defaults
4037         '(messages-mode-keywords nil nil nil nil))
4038   (run-hooks 'messages-file-hook))
4039
4040 (defun messages-mode ()
4041   (interactive)
4042   (fundamental-mode)
4043   (setq major-mode 'messages-mode)
4044   (setq mode-name "Messages")
4045   (messages-mode-guts)
4046   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4047   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4048   (setq comment-start "# ")
4049   (setq comment-end "")
4050   (run-hooks 'messages-mode-hook))
4051
4052 (defun cpp-messages-mode ()
4053   (interactive)
4054   (fundamental-mode)
4055   (setq major-mode 'cpp-messages-mode)
4056   (setq mode-name "CPP Messages")
4057   (messages-mode-guts)
4058   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4059   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4060   (setq comment-start "/* ")
4061   (setq comment-end " */")
4062   (let ((preprocessor-keywords
4063          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4064                       "ident" "if" "ifdef" "ifndef" "import" "include"
4065                       "line" "pragma" "unassert" "undef" "warning")))
4066     (setq messages-mode-keywords
4067           (append (list (list (concat "^[ \t]*\\#[ \t]*"
4068                                       "\\(include\\|import\\)"
4069                                       "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4070                               '(2 font-lock-string-face))
4071                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4072                                       preprocessor-keywords
4073                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
4074                               '(1 font-lock-keyword-face)))
4075                   messages-mode-keywords)))
4076   (run-hooks 'cpp-messages-mode-hook))
4077
4078 (progn
4079   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4080   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4081   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4082   )
4083
4084 ;;;--------------------------------------------------------------------------
4085 ;;; Messages-file mode.
4086
4087 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4088   "Face to use for subsittution directives.")
4089 (make-face 'mallow-driver-substitution-face)
4090 (defvar mallow-driver-text-face 'mallow-driver-text-face
4091   "Face to use for body text.")
4092 (make-face 'mallow-driver-text-face)
4093
4094 (defun mallow-driver-mode ()
4095   (interactive)
4096   (fundamental-mode)
4097   (setq major-mode 'mallow-driver-mode)
4098   (setq mode-name "Mallow driver")
4099   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4100   (set-syntax-table mallow-driver-mode-syntax-table)
4101   (make-local-variable 'comment-start)
4102   (make-local-variable 'comment-end)
4103   (make-local-variable 'indent-line-function)
4104   (setq indent-line-function 'indent-relative)
4105   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4106   (make-local-variable 'font-lock-defaults)
4107   (make-local-variable 'mallow-driver-mode-keywords)
4108   (let ((keywords
4109          (mdw-regexps "each" "divert" "file" "if"
4110                       "perl" "set" "string" "type" "write")))
4111     (setq mallow-driver-mode-keywords
4112           (list
4113            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4114                  '(0 font-lock-keyword-face))
4115            (list "^%\\s *\\(#.*\\)?$"
4116                  '(0 font-lock-comment-face))
4117            (list "^%"
4118                  '(0 font-lock-keyword-face))
4119            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4120            (list "\\${[^}]*}"
4121                  '(0 mallow-driver-substitution-face t)))))
4122   (setq font-lock-defaults
4123         '(mallow-driver-mode-keywords nil nil nil nil))
4124   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4125   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4126   (setq comment-start "%# ")
4127   (setq comment-end "")
4128   (run-hooks 'mallow-driver-mode-hook))
4129
4130 (progn
4131   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4132
4133 ;;;--------------------------------------------------------------------------
4134 ;;; NFast debugs.
4135
4136 (defun nfast-debug-mode ()
4137   (interactive)
4138   (fundamental-mode)
4139   (setq major-mode 'nfast-debug-mode)
4140   (setq mode-name "NFast debug")
4141   (setq messages-mode-syntax-table (make-syntax-table))
4142   (set-syntax-table messages-mode-syntax-table)
4143   (make-local-variable 'font-lock-defaults)
4144   (make-local-variable 'nfast-debug-mode-keywords)
4145   (setq truncate-lines t)
4146   (setq nfast-debug-mode-keywords
4147         (list
4148          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4149            (0 font-lock-keyword-face))
4150          (list (concat "^[ \t]+\\(\\("
4151                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4152                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4153                        "[ \t]+\\)*"
4154                        "[0-9a-fA-F]+\\)[ \t]*$")
4155            '(0 mdw-number-face))
4156          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4157            (1 font-lock-keyword-face))
4158          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4159            (1 font-lock-warning-face))
4160          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4161            (1 nil))
4162          (list (concat "^[ \t]+\\.cmd=[ \t]+"
4163                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4164            '(1 font-lock-keyword-face))
4165          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4166          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4167          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4168          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4169   (setq font-lock-defaults
4170         '(nfast-debug-mode-keywords nil nil nil nil))
4171   (run-hooks 'nfast-debug-mode-hook))
4172
4173 ;;;--------------------------------------------------------------------------
4174 ;;; Lispy languages.
4175
4176 ;; Unpleasant bodge.
4177 (unless (boundp 'slime-repl-mode-map)
4178   (setq slime-repl-mode-map (make-sparse-keymap)))
4179
4180 (defun mdw-indent-newline-and-indent ()
4181   (interactive)
4182   (indent-for-tab-command)
4183   (newline-and-indent))
4184
4185 (eval-after-load "cl-indent"
4186   '(progn
4187      (mapc #'(lambda (pair)
4188                (put (car pair)
4189                     'common-lisp-indent-function
4190                     (cdr pair)))
4191       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4192         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4193
4194 (defun mdw-common-lisp-indent ()
4195   (make-local-variable 'lisp-indent-function)
4196   (setq lisp-indent-function 'common-lisp-indent-function))
4197
4198 (setq-default lisp-simple-loop-indentation 2
4199               lisp-loop-keyword-indentation 6
4200               lisp-loop-forms-indentation 6)
4201
4202 (defmacro mdw-advise-hyperspec-lookup (func args)
4203   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4204      (if (fboundp 'w3m)
4205          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4206            ad-do-it)
4207        ad-do-it)))
4208 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4209 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4210 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4211
4212 (defun mdw-fontify-lispy ()
4213
4214   ;; Set fill prefix.
4215   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4216
4217   ;; Not much fontification needed.
4218   (make-local-variable 'font-lock-keywords)
4219   (setq font-lock-keywords
4220         (list (list (concat "\\("
4221                             "\\_<[-+]?"
4222                             "\\(" "[0-9]+/[0-9]+"
4223                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4224                                         "\\.[0-9]+" "\\)"
4225                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4226                             "\\)"
4227                             "\\|"
4228                             "#"
4229                             "\\(" "x" "[-+]?"
4230                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4231                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4232                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4233                             "\\|" "[0-9]+" "r" "[-+]?"
4234                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4235                             "\\)"
4236                             "\\)\\_>")
4237                     '(0 mdw-number-face))
4238               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4239                     '(0 mdw-punct-face)))))
4240
4241 ;; SLIME setup.
4242
4243 (trap
4244  (if (not mdw-fast-startup)
4245      (progn
4246        (require 'slime-autoloads)
4247        (slime-setup '(slime-autodoc slime-c-p-c)))))
4248
4249 (let ((stuff '((cmucl ("cmucl"))
4250                (sbcl ("sbcl") :coding-system utf-8-unix)
4251                (clisp ("clisp") :coding-system utf-8-unix))))
4252   (or (boundp 'slime-lisp-implementations)
4253       (setq slime-lisp-implementations nil))
4254   (while stuff
4255     (let* ((head (car stuff))
4256            (found (assq (car head) slime-lisp-implementations)))
4257       (setq stuff (cdr stuff))
4258       (if found
4259           (rplacd found (cdr head))
4260         (setq slime-lisp-implementations
4261               (cons head slime-lisp-implementations))))))
4262 (setq slime-default-lisp 'sbcl)
4263
4264 ;; Hooks.
4265
4266 (progn
4267   (dolist (hook '(emacs-lisp-mode-hook
4268                   scheme-mode-hook
4269                   lisp-mode-hook
4270                   inferior-lisp-mode-hook
4271                   lisp-interaction-mode-hook
4272                   ielm-mode-hook
4273                   slime-repl-mode-hook))
4274     (add-hook hook 'mdw-misc-mode-config t)
4275     (add-hook hook 'mdw-fontify-lispy t))
4276   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4277   (add-hook 'inferior-lisp-mode-hook
4278             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4279
4280 ;;;--------------------------------------------------------------------------
4281 ;;; Other languages.
4282
4283 ;; Smalltalk.
4284
4285 (defun mdw-setup-smalltalk ()
4286   (and mdw-auto-indent
4287        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4288   (make-local-variable 'mdw-auto-indent)
4289   (setq mdw-auto-indent nil)
4290   (local-set-key "\C-i" 'smalltalk-reindent))
4291
4292 (defun mdw-fontify-smalltalk ()
4293   (make-local-variable 'font-lock-keywords)
4294   (setq font-lock-keywords
4295         (list
4296          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4297                '(0 font-lock-keyword-face))
4298          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4299                        "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4300                        "\\([eE][-+]?[0-9_]+\\)?")
4301                '(0 mdw-number-face))
4302          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4303                '(0 mdw-punct-face)))))
4304
4305 (progn
4306   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4307   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4308
4309 ;; m4.
4310
4311 (defun mdw-setup-m4 ()
4312
4313   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
4314   ;; annoying: fix it.
4315   (modify-syntax-entry ?{ "(")
4316   (modify-syntax-entry ?} ")")
4317
4318   ;; Fill prefix.
4319   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
4320
4321 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
4322   (add-hook hook #'mdw-misc-mode-config t)
4323   (add-hook hook #'mdw-setup-m4 t))
4324
4325 ;; Make.
4326
4327 (progn
4328   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
4329
4330 ;;;--------------------------------------------------------------------------
4331 ;;; Text mode.
4332
4333 (defun mdw-text-mode ()
4334   (setq fill-column 72)
4335   (flyspell-mode t)
4336   (mdw-standard-fill-prefix
4337    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
4338   (auto-fill-mode 1))
4339
4340 (eval-after-load "flyspell"
4341   '(define-key flyspell-mode-map "\C-\M-i" nil))
4342
4343 (progn
4344   (add-hook 'text-mode-hook 'mdw-text-mode t))
4345
4346 ;;;--------------------------------------------------------------------------
4347 ;;; Outline and hide/show modes.
4348
4349 (defun mdw-outline-collapse-all ()
4350   "Completely collapse everything in the entire buffer."
4351   (interactive)
4352   (save-excursion
4353     (goto-char (point-min))
4354     (while (< (point) (point-max))
4355       (hide-subtree)
4356       (forward-line))))
4357
4358 (setq hs-hide-comments-when-hiding-all nil)
4359
4360 (defadvice hs-hide-all (after hide-first-comment activate)
4361   (save-excursion (hs-hide-initial-comment-block)))
4362
4363 ;;;--------------------------------------------------------------------------
4364 ;;; Shell mode.
4365
4366 (defun mdw-sh-mode-setup ()
4367   (local-set-key [?\C-a] 'comint-bol)
4368   (add-hook 'comint-output-filter-functions
4369             'comint-watch-for-password-prompt))
4370
4371 (defun mdw-term-mode-setup ()
4372   (setq term-prompt-regexp shell-prompt-pattern)
4373   (make-local-variable 'mouse-yank-at-point)
4374   (make-local-variable 'transient-mark-mode)
4375   (setq mouse-yank-at-point t)
4376   (auto-fill-mode -1)
4377   (setq tab-width 8))
4378
4379 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
4380 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
4381 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
4382 (defun term-send-meta-meta-something ()
4383   (interactive)
4384   (term-send-raw-string "\e\e")
4385   (term-send-raw))
4386 (eval-after-load 'term
4387   '(progn
4388      (define-key term-raw-map [?\e ?\e] nil)
4389      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
4390      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
4391      (define-key term-raw-map [M-right] 'term-send-meta-right)
4392      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
4393      (define-key term-raw-map [M-left] 'term-send-meta-left)
4394      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
4395
4396 (defadvice term-exec (before program-args-list compile activate)
4397   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
4398 This allows you to pass a list of arguments through `ansi-term'."
4399   (let ((program (ad-get-arg 2)))
4400     (if (listp program)
4401         (progn
4402           (ad-set-arg 2 (car program))
4403           (ad-set-arg 4 (cdr program))))))
4404
4405 (defadvice term-exec-1 (around hack-environment compile activate)
4406   "Hack the environment inherited by inferiors in the terminal."
4407   (let ((process-environment (copy-tree process-environment)))
4408     (setenv "LD_PRELOAD" nil)
4409     ad-do-it))
4410
4411 (defadvice shell (around hack-environment compile activate)
4412   "Hack the environment inherited by inferiors in the shell."
4413   (let ((process-environment (copy-tree process-environment)))
4414     (setenv "LD_PRELOAD" nil)
4415     ad-do-it))
4416
4417 (defun ssh (host)
4418   "Open a terminal containing an ssh session to the HOST."
4419   (interactive "sHost: ")
4420   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
4421
4422 (defvar git-grep-command
4423   "env GIT_PAGER=cat git grep --no-color -nH -e "
4424   "*The default command for \\[git-grep].")
4425
4426 (defvar git-grep-history nil)
4427
4428 (defun git-grep (command-args)
4429   "Run `git grep' with user-specified args and collect output in a buffer."
4430   (interactive
4431    (list (read-shell-command "Run git grep (like this): "
4432                              git-grep-command 'git-grep-history)))
4433   (let ((grep-use-null-device nil))
4434     (grep command-args)))
4435
4436 ;;;--------------------------------------------------------------------------
4437 ;;; Magit configuration.
4438
4439 (setq magit-diff-refine-hunk 't
4440       magit-view-git-manual-method 'man
4441       magit-log-margin '(nil age magit-log-margin-width t 18)
4442       magit-wip-after-save-local-mode-lighter ""
4443       magit-wip-after-apply-mode-lighter ""
4444       magit-wip-before-change-mode-lighter "")
4445 (eval-after-load "magit"
4446   '(progn (global-magit-file-mode 1)
4447           (magit-wip-after-save-mode 1)
4448           (magit-wip-after-apply-mode 1)
4449           (magit-wip-before-change-mode 1)
4450           (add-to-list 'magit-no-confirm 'safe-with-wip)
4451           (add-to-list 'magit-no-confirm 'trash)
4452           (push '(:eval (if (or magit-wip-after-save-local-mode
4453                                 magit-wip-after-apply-mode
4454                                 magit-wip-before-change-mode)
4455                             (format " wip:%s%s%s"
4456                                     (if magit-wip-after-apply-mode "A" "")
4457                                     (if magit-wip-before-change-mode "C" "")
4458                                     (if magit-wip-after-save-local-mode "S" ""))))
4459                 minor-mode-alist)
4460           (dolist (popup '(magit-diff-popup
4461                            magit-diff-refresh-popup
4462                            magit-diff-mode-refresh-popup
4463                            magit-revision-mode-refresh-popup))
4464             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
4465
4466 (defadvice magit-wip-commit-buffer-file
4467     (around mdw-just-this-buffer activate compile)
4468   (let ((magit-save-repository-buffers nil)) ad-do-it))
4469
4470 (defadvice magit-discard
4471     (around mdw-delete-if-prefix-argument activate compile)
4472   (let ((magit-delete-by-moving-to-trash
4473          (and (null current-prefix-arg)
4474               magit-delete-by-moving-to-trash)))
4475     ad-do-it))
4476
4477 (setq magit-repolist-columns
4478       '(("Name" 16 magit-repolist-column-ident nil)
4479         ("Version" 18 magit-repolist-column-version nil)
4480         ("St" 2 magit-repolist-column-dirty nil)
4481         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
4482         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
4483         ("Path" 32 magit-repolist-column-path nil)))
4484
4485 (setq magit-repository-directories '(("~/etc/profile" . 0)
4486                                      ("~/src/" . 1)))
4487
4488 (defadvice magit-list-repos (around mdw-dirname () activate compile)
4489   "Make sure the returned names are directory names.
4490 Otherwise child processes get started in the wrong directory and
4491 there is sadness."
4492   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
4493
4494 (defun mdw-repolist-column-unpulled-from-upstream (_id)
4495   "Insert number of upstream commits not in the current branch."
4496   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4497     (and upstream
4498          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
4499            (propertize (number-to-string n) 'face
4500                        (if (> n 0) 'bold 'shadow))))))
4501
4502 (defun mdw-repolist-column-unpushed-to-upstream (_id)
4503   "Insert number of commits in the current branch but not its upstream."
4504   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4505     (and upstream
4506          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
4507            (propertize (number-to-string n) 'face
4508                        (if (> n 0) 'bold 'shadow))))))
4509
4510 (defun mdw-try-smerge ()
4511   (save-excursion
4512     (goto-char (point-min))
4513     (when (re-search-forward "^<<<<<<< " nil t)
4514       (smerge-mode 1))))
4515 (add-hook 'find-file-hook 'mdw-try-smerge t)
4516
4517 ;;;--------------------------------------------------------------------------
4518 ;;; GUD, and especially GDB.
4519
4520 ;; Inhibit window dedication.  I mean, seriously, wtf?
4521 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
4522   "Don't make windows dedicated.  Seriously."
4523   (set-window-dedicated-p ad-return-value nil))
4524 (defadvice gdb-set-window-buffer
4525     (after mdw-undedicated (name &optional ignore-dedicated window)
4526      compile activate)
4527   "Don't make windows dedicated.  Seriously."
4528   (set-window-dedicated-p (or window (selected-window)) nil))
4529
4530 ;;;--------------------------------------------------------------------------
4531 ;;; Man pages.
4532
4533 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
4534 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
4535 ;; better.
4536 (defadvice Man-getpage-in-background
4537     (around mdw-inhibit-noip (topic) compile activate)
4538   "Inhibit the `noip' preload hack when invoking `man'."
4539   (let* ((old-preload (getenv "LD_PRELOAD"))
4540          (preloads (save-match-data (split-string old-preload ":")))
4541          (any nil)
4542          (filtered nil))
4543     (save-match-data
4544       (while preloads
4545         (let ((item (pop preloads)))
4546           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
4547               (setq any t)
4548             (push item filtered)))))
4549     (if any
4550         (unwind-protect
4551             (progn
4552               (setenv "LD_PRELOAD"
4553                       (and filtered
4554                            (with-output-to-string
4555                              (setq filtered (nreverse filtered))
4556                              (let ((first t))
4557                                (while filtered
4558                                  (if first (setq first nil)
4559                                    (write-char ?:))
4560                                  (write-string (pop filtered)))))))
4561               ad-do-it)
4562           (setenv "LD_PRELOAD" old-preload))
4563       ad-do-it)))
4564
4565 ;;;--------------------------------------------------------------------------
4566 ;;; MPC configuration.
4567
4568 (eval-when-compile (trap (require 'mpc)))
4569
4570 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
4571
4572 (defun mdw-mpc-now-playing ()
4573   (interactive)
4574   (require 'mpc)
4575   (save-excursion
4576     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
4577     (mpc--status-callback))
4578   (let ((state (cdr (assq 'state mpc-status))))
4579     (cond ((member state '("stop"))
4580            (message "mpd stopped."))
4581           ((member state '("play" "pause"))
4582            (let* ((artist (cdr (assq 'Artist mpc-status)))
4583                   (album (cdr (assq 'Album mpc-status)))
4584                   (title (cdr (assq 'Title mpc-status)))
4585                   (file (cdr (assq 'file mpc-status)))
4586                   (duration-string (cdr (assq 'Time mpc-status)))
4587                   (time-string (cdr (assq 'time mpc-status)))
4588                   (time (and time-string
4589                              (string-to-number
4590                               (if (string-match ":" time-string)
4591                                   (substring time-string
4592                                              0 (match-beginning 0))
4593                                 (time-string)))))
4594                   (duration (and duration-string
4595                                  (string-to-number duration-string)))
4596                   (pos (and time duration
4597                             (format " [%d:%02d/%d:%02d]"
4598                                     (/ time 60) (mod time 60)
4599                                     (/ duration 60) (mod duration 60))))
4600                   (fmt (cond ((and artist title)
4601                               (format "`%s' by %s%s" title artist
4602                                       (if album (format ", from `%s'" album)
4603                                         "")))
4604                              (file
4605                               (format "`%s' (no tags)" file))
4606                              (t
4607                               "(no idea what's playing!)"))))
4608              (if (string= state "play")
4609                  (message "mpd playing %s%s" fmt (or pos ""))
4610                (message "mpd paused in %s%s" fmt (or pos "")))))
4611           (t
4612            (message "mpd in unknown state `%s'" state)))))
4613
4614 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
4615   `(defun ,func ,bvl
4616      (interactive ,@interactive)
4617      (require 'mpc)
4618      ,@body
4619      (mdw-mpc-now-playing)))
4620
4621 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
4622   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
4623       (mpc-pause)
4624     (mpc-play)))
4625
4626 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
4627 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
4628 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
4629
4630 (defun mdw-mpc-louder (step)
4631   (interactive (list (if current-prefix-arg
4632                          (prefix-numeric-value current-prefix-arg)
4633                        +10)))
4634   (mpc-proc-cmd (format "volume %+d" step)))
4635
4636 (defun mdw-mpc-quieter (step)
4637   (interactive (list (if current-prefix-arg
4638                          (prefix-numeric-value current-prefix-arg)
4639                        +10)))
4640   (mpc-proc-cmd (format "volume %+d" (- step))))
4641
4642 (defun mdw-mpc-hack-lines (arg interactivep func)
4643   (if (and interactivep (use-region-p))
4644       (let ((from (region-beginning)) (to (region-end)))
4645         (goto-char from)
4646         (beginning-of-line)
4647         (funcall func)
4648         (forward-line)
4649         (while (< (point) to)
4650           (funcall func)
4651           (forward-line)))
4652     (let ((n (prefix-numeric-value arg)))
4653       (cond ((minusp n)
4654              (unless (bolp)
4655                (beginning-of-line)
4656                (funcall func)
4657                (incf n))
4658              (while (minusp n)
4659                (forward-line -1)
4660                (funcall func)
4661                (incf n)))
4662             (t
4663              (beginning-of-line)
4664              (while (plusp n)
4665                (funcall func)
4666                (forward-line)
4667                (decf n)))))))
4668
4669 (defun mdw-mpc-select-one ()
4670   (when (and (get-char-property (point) 'mpc-file)
4671              (not (get-char-property (point) 'mpc-select)))
4672     (mpc-select-toggle)))
4673
4674 (defun mdw-mpc-unselect-one ()
4675   (when (get-char-property (point) 'mpc-select)
4676     (mpc-select-toggle)))
4677
4678 (defun mdw-mpc-select (&optional arg interactivep)
4679   (interactive (list current-prefix-arg t))
4680   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4681
4682 (defun mdw-mpc-unselect (&optional arg interactivep)
4683   (interactive (list current-prefix-arg t))
4684   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
4685
4686 (defun mdw-mpc-unselect-backwards (arg)
4687   (interactive "p")
4688   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
4689
4690 (defun mdw-mpc-unselect-all ()
4691   (interactive)
4692   (setq mpc-select nil)
4693   (mpc-selection-refresh))
4694
4695 (defun mdw-mpc-next-line (arg)
4696   (interactive "p")
4697   (beginning-of-line)
4698   (forward-line arg))
4699
4700 (defun mdw-mpc-previous-line (arg)
4701   (interactive "p")
4702   (beginning-of-line)
4703   (forward-line (- arg)))
4704
4705 (defun mdw-mpc-playlist-add (&optional arg interactivep)
4706   (interactive (list current-prefix-arg t))
4707   (let ((mpc-select mpc-select))
4708     (when (or arg (and interactivep (use-region-p)))
4709       (setq mpc-select nil)
4710       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4711     (setq mpc-select (reverse mpc-select))
4712     (mpc-playlist-add)))
4713
4714 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
4715   (interactive (list current-prefix-arg t))
4716   (setq mpc-select (nreverse mpc-select))
4717   (mpc-select-save
4718     (when (or arg (and interactivep (use-region-p)))
4719       (setq mpc-select nil)
4720       (mpc-selection-refresh)
4721       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4722       (mpc-playlist-delete)))
4723
4724 (defun mdw-mpc-hack-tagbrowsers ()
4725   (setq-local mode-line-format
4726               '("%e"
4727                 mode-line-frame-identification
4728                 mode-line-buffer-identification)))
4729 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
4730
4731 (defun mdw-mpc-hack-songs ()
4732   (setq-local header-line-format
4733               ;; '("MPC " mpc-volume " " mpc-current-song)
4734               (list (propertize " " 'display '(space :align-to 0))
4735                     ;; 'mpc-songs-format-description
4736                     '(:eval
4737                       (let ((deactivate-mark) (hscroll (window-hscroll)))
4738                         (with-temp-buffer
4739                           (mpc-format mpc-songs-format 'self hscroll)
4740                           ;; That would be simpler than the hscroll handling in
4741                           ;; mpc-format, but currently move-to-column does not
4742                           ;; recognize :space display properties.
4743                           ;; (move-to-column hscroll)
4744                           ;; (delete-region (point-min) (point))
4745                           (buffer-string)))))))
4746 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
4747
4748 (eval-after-load "mpc"
4749   '(progn
4750      (define-key mpc-mode-map "m" 'mdw-mpc-select)
4751      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
4752      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
4753      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
4754      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
4755      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
4756      (define-key mpc-mode-map "/" 'mpc-songs-search)
4757      (setq mpc-songs-mode-map (make-sparse-keymap))
4758      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
4759      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
4760      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
4761      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
4762      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
4763
4764 ;;;--------------------------------------------------------------------------
4765 ;;; Inferior Emacs Lisp.
4766
4767 (setq comint-prompt-read-only t)
4768
4769 (eval-after-load "comint"
4770   '(progn
4771      (define-key comint-mode-map "\C-w" 'comint-kill-region)
4772      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
4773
4774 (eval-after-load "ielm"
4775   '(progn
4776      (define-key ielm-map "\C-w" 'comint-kill-region)
4777      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
4778
4779 ;;;----- That's all, folks --------------------------------------------------
4780
4781 (provide 'dot-emacs)