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