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