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

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (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 (defun mdw-dired-run (args &optional syncp)
 772   (interactive (let ((file (dired-get-filename t)))
 773                  (list (read-string (format "Arguments for %s: " file))
 774                        current-prefix-arg)))
 775   (funcall (if syncp 'shell-command 'async-shell-command)
 776            (concat (shell-quote-argument (dired-get-filename nil))
 777                    " " args)))
 778
 779 (eval-after-load "dired"
 780   '(define-key dired-mode-map "X" 'mdw-dired-run))
 781
 782 ;;;--------------------------------------------------------------------------
 783 ;;; URL viewing.
 784
 785 (defun mdw-w3m-browse-url (url &optional new-session-p)
 786   "Invoke w3m on the URL in its current window, or at least a different one.
 787 If NEW-SESSION-P, start a new session."
 788   (interactive "sURL: \nP")
 789   (save-excursion
 790     (let ((window (selected-window)))
 791       (unwind-protect
 792           (progn
 793             (select-window (or (and (not new-session-p)
 794                                     (get-buffer-window "*w3m*"))
 795                                (progn
 796                                  (if (one-window-p t) (split-window))
 797                                  (get-lru-window))))
 798             (w3m-browse-url url new-session-p))
 799         (select-window window)))))
 800
 801 (defvar mdw-good-url-browsers
 802   '(browse-url-mozilla
 803     browse-url-generic
 804     (w3m . mdw-w3m-browse-url)
 805     browse-url-w3)
 806   "List of good browsers for mdw-good-url-browsers.
 807 Each item is a browser function name, or a cons (CHECK . FUNC).
 808 A symbol FOO stands for (FOO . FOO).")
 809
 810 (defun mdw-good-url-browser ()
 811   "Return a good URL browser.
 812 Trundle the list of such things, finding the first item for which
 813 CHECK is fboundp, and returning the correponding FUNC."
 814   (let ((bs mdw-good-url-browsers) b check func answer)
 815     (while (and bs (not answer))
 816       (setq b (car bs)
 817             bs (cdr bs))
 818       (if (consp b)
 819           (setq check (car b) func (cdr b))
 820         (setq check b func b))
 821       (if (fboundp check)
 822           (setq answer func)))
 823     answer))
 824
 825 (eval-after-load "w3m-search"
 826   '(progn
 827      (dolist
 828          (item
 829           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
 830             ("gd" "Google Directory"
 831              "http://www.google.com/search?cat=gwd/Top&q=%s")
 832             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
 833             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
 834             ("gi" "Images" "http://images.google.com/images?q=%s")
 835             ("rfc" "RFC"
 836              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
 837             ("wp" "Wikipedia"
 838              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
 839             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
 840             ("nc-wiki" "nCipher wiki"
 841              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
 842             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
 843             ("lp" "Launchpad bug by number"
 844              "https://bugs.launchpad.net/bugs/%s")
 845             ("lppkg" "Launchpad bugs by package"
 846              "https://bugs.launchpad.net/%s")
 847             ("msdn" "MSDN"
 848              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
 849             ("debbug" "Debian bug by number"
 850              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
 851             ("debbugpkg" "Debian bugs by package"
 852              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
 853             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
 854        (add-to-list 'w3m-search-engine-alist
 855                     (list (cadr item) (caddr item) nil))
 856        (add-to-list 'w3m-uri-replace-alist
 857                     (list (concat "\\`" (car item) ":")
 858                           'w3m-search-uri-replace
 859                           (cadr item))))))
 860
 861 ;;;--------------------------------------------------------------------------
 862 ;;; Paragraph filling.
 863
 864 ;; Useful variables.
 865
 866 (defvar mdw-fill-prefix nil
 867   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
 868 If there's no fill prefix currently set (by the `fill-prefix'
 869 variable) and there's a match from one of the regexps here, it
 870 gets used to set the fill-prefix for the current operation.
 871
 872 The variable is a list of items of the form `REGEXP . PREFIX'; if
 873 the REGEXP matches, the PREFIX is used to set the fill prefix.
 874 It in turn is a list of things:
 875
 876   STRING -- insert a literal string
 877   (match . N) -- insert the thing matched by bracketed subexpression N
 878   (pad . N) -- a string of whitespace the same width as subexpression N
 879   (expr . FORM) -- the result of evaluating FORM")
 880
 881 (make-variable-buffer-local 'mdw-fill-prefix)
 882
 883 (defvar mdw-hanging-indents
 884   (concat "\\(\\("
 885             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
 886             "[ \t]+"
 887           "\\)?\\)")
 888   "*Standard regexp matching parts of a hanging indent.
 889 This is mainly useful in `auto-fill-mode'.")
 890
 891 ;; Setting things up.
 892
 893 (fset 'mdw-do-auto-fill (symbol-function 'do-auto-fill))
 894
 895 ;; Utility functions.
 896
 897 (defun mdw-maybe-tabify (s)
 898   "Tabify or untabify the string S, according to `indent-tabs-mode'."
 899   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
 900     (with-temp-buffer
 901       (save-match-data
 902         (insert s "\n")
 903         (let ((start (point-min)) (end (point-max)))
 904           (funcall tabfun (point-min) (point-max))
 905           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
 906
 907 (defun mdw-examine-fill-prefixes (l)
 908   "Given a list of dynamic fill prefixes, pick one which matches
 909 context and return the static fill prefix to use.  Point must be
 910 at the start of a line, and match data must be saved."
 911   (cond ((not l) nil)
 912                ((looking-at (car (car l)))
 913                 (mdw-maybe-tabify (apply #'concat
 914                                          (mapcar #'mdw-do-prefix-match
 915                                                  (cdr (car l))))))
 916                (t (mdw-examine-fill-prefixes (cdr l)))))
 917
 918 (defun mdw-maybe-car (p)
 919   "If P is a pair, return (car P), otherwise just return P."
 920   (if (consp p) (car p) p))
 921
 922 (defun mdw-padding (s)
 923   "Return a string the same width as S but made entirely from whitespace."
 924   (let* ((l (length s)) (i 0) (n (make-string l ? )))
 925     (while (< i l)
 926       (if (= 9 (aref s i))
 927           (aset n i 9))
 928       (setq i (1+ i)))
 929     n))
 930
 931 (defun mdw-do-prefix-match (m)
 932   "Expand a dynamic prefix match element.
 933 See `mdw-fill-prefix' for details."
 934   (cond ((not (consp m)) (format "%s" m))
 935            ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
 936            ((eq (car m) 'pad) (mdw-padding (match-string
 937                                             (mdw-maybe-car (cdr m)))))
 938            ((eq (car m) 'eval) (eval (cdr m)))
 939            (t "")))
 940
 941 (defun mdw-choose-dynamic-fill-prefix ()
 942   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
 943   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
 944            ((not mdw-fill-prefix) fill-prefix)
 945            (t (save-excursion
 946                 (beginning-of-line)
 947                 (save-match-data
 948                   (mdw-examine-fill-prefixes mdw-fill-prefix))))))
 949
 950 (defun do-auto-fill ()
 951   "Handle auto-filling, working out a dynamic fill prefix in the
 952 case where there isn't a sensible static one."
 953   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 954     (mdw-do-auto-fill)))
 955
 956 (defun mdw-fill-paragraph ()
 957   "Fill paragraph, getting a dynamic fill prefix."
 958   (interactive)
 959   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 960     (fill-paragraph nil)))
 961
 962 (defun mdw-standard-fill-prefix (rx &optional mat)
 963   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
 964 This is just a short-cut for setting the thing by hand, and by
 965 design it doesn't cope with anything approximating a complicated
 966 case."
 967   (setq mdw-fill-prefix
 968            `((,(concat rx mdw-hanging-indents)
 969               (match . 1)
 970               (pad . ,(or mat 2))))))
 971
 972 ;;;--------------------------------------------------------------------------
 973 ;;; Other common declarations.
 974
 975 ;; Common mode settings.
 976
 977 (defvar mdw-auto-indent t
 978   "Whether to indent automatically after a newline.")
 979
 980 (defun mdw-whitespace-mode (&optional arg)
 981   "Turn on/off whitespace mode, but don't highlight trailing space."
 982   (interactive "P")
 983   (when (and (boundp 'whitespace-style)
 984              (fboundp 'whitespace-mode))
 985     (let ((whitespace-style (remove 'trailing whitespace-style)))
 986       (whitespace-mode arg))
 987     (setq show-trailing-whitespace whitespace-mode)))
 988
 989 (defvar mdw-do-misc-mode-hacking nil)
 990
 991 (defun mdw-misc-mode-config ()
 992   (and mdw-auto-indent
 993        (cond ((eq major-mode 'lisp-mode)
 994               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
 995              ((or (eq major-mode 'slime-repl-mode)
 996                   (eq major-mode 'asm-mode))
 997               nil)
 998              (t
 999               (local-set-key "\C-m" 'newline-and-indent))))
1000   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1001   (local-set-key [C-return] 'newline)
1002   (make-local-variable 'page-delimiter)
1003   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
1004   (setq comment-column 40)
1005   (auto-fill-mode 1)
1006   (setq fill-column mdw-text-width)
1007   (and (fboundp 'gtags-mode)
1008        (gtags-mode))
1009   (if (fboundp 'hs-minor-mode)
1010       (trap (hs-minor-mode t))
1011     (outline-minor-mode t))
1012   (reveal-mode t)
1013   (trap (turn-on-font-lock)))
1014
1015 (defun mdw-post-local-vars-misc-mode-config ()
1016   (setq whitespace-line-column mdw-text-width)
1017   (when (and mdw-do-misc-mode-hacking
1018              (not buffer-read-only))
1019     (setq show-trailing-whitespace t)
1020     (mdw-whitespace-mode 1)))
1021 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1022
1023 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1024   `(progn ,@(mapcar (lambda (func)
1025                       `(defadvice ,func
1026                            (after mdw-angry-fruit-salad activate)
1027                          (when mdw-do-misc-mode-hacking
1028                            (setq show-trailing-whitespace
1029                                  (not buffer-read-only))
1030                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1031                     funcs)))
1032 (mdw-advise-update-angry-fruit-salad toggle-read-only
1033                                      read-only-mode
1034                                      view-mode
1035                                      view-mode-enable
1036                                      view-mode-disable)
1037
1038 (eval-after-load 'gtags
1039   '(progn
1040      (dolist (key '([mouse-2] [mouse-3]))
1041        (define-key gtags-mode-map key nil))
1042      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1043      (define-key gtags-select-mode-map [C-S-mouse-2]
1044        'gtags-select-tag-by-event)
1045      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1046        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1047
1048 ;; Backup file handling.
1049
1050 (defvar mdw-backup-disable-regexps nil
1051   "*List of regular expressions: if a file name matches any of
1052 these then the file is not backed up.")
1053
1054 (defun mdw-backup-enable-predicate (name)
1055   "[mdw]'s default backup predicate.
1056 Allows a backup if the standard predicate would allow it, and it
1057 doesn't match any of the regular expressions in
1058 `mdw-backup-disable-regexps'."
1059   (and (normal-backup-enable-predicate name)
1060        (let ((answer t) (list mdw-backup-disable-regexps))
1061          (save-match-data
1062            (while list
1063              (if (string-match (car list) name)
1064                  (setq answer nil))
1065              (setq list (cdr list)))
1066            answer))))
1067 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1068
1069 ;; Frame cleanup.
1070
1071 (defun mdw-last-one-out-turn-off-the-lights (frame)
1072   "Disconnect from an X display if this was the last frame on that display."
1073   (let ((frame-display (frame-parameter frame 'display)))
1074     (when (and frame-display
1075                (eq window-system 'x)
1076                (not (some (lambda (fr)
1077                             (and (not (eq fr frame))
1078                                  (string= (frame-parameter fr 'display)
1079                                           frame-display)))
1080                           (frame-list))))
1081       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1082 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1083
1084 ;;;--------------------------------------------------------------------------
1085 ;;; Where is point?
1086
1087 (defvar mdw-point-overlay
1088   (let ((ov (make-overlay 0 0))
1089         (s "."))
1090     (overlay-put ov 'priority 2)
1091     (put-text-property 0 1 'display '(left-fringe vertical-bar) s)
1092     (overlay-put ov 'before-string s)
1093     (delete-overlay ov)
1094     ov)
1095   "An overlay used for showing where point is in the selected window.")
1096
1097 (defun mdw-remove-point-overlay ()
1098   "Remove the current-point overlay."
1099   (delete-overlay mdw-point-overlay))
1100
1101 (defun mdw-update-point-overlay ()
1102   "Mark the current point position with an overlay."
1103   (if (not mdw-point-overlay-mode)
1104       (mdw-remove-point-overlay)
1105     (overlay-put mdw-point-overlay 'window (selected-window))
1106     (if (bolp)
1107         (move-overlay mdw-point-overlay
1108                       (point) (1+ (point)) (current-buffer))
1109       (move-overlay mdw-point-overlay
1110                     (1- (point)) (point) (current-buffer)))))
1111
1112 (defvar mdw-point-overlay-buffers nil
1113   "List of buffers using `mdw-point-overlay-mode'.")
1114
1115 (define-minor-mode mdw-point-overlay-mode
1116   "Indicate current line with an overlay."
1117   :global nil
1118   (let ((buffer (current-buffer)))
1119     (setq mdw-point-overlay-buffers
1120           (mapcan (lambda (buf)
1121                     (if (and (buffer-live-p buf)
1122                              (not (eq buf buffer)))
1123                         (list buf)))
1124                   mdw-point-overlay-buffers))
1125     (if mdw-point-overlay-mode
1126         (setq mdw-point-overlay-buffers
1127               (cons buffer mdw-point-overlay-buffers))))
1128   (cond (mdw-point-overlay-buffers
1129          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
1130          (add-hook 'post-command-hook 'mdw-update-point-overlay))
1131         (t
1132          (mdw-remove-point-overlay)
1133          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
1134          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
1135
1136 (define-globalized-minor-mode mdw-global-point-overlay-mode
1137   mdw-point-overlay-mode
1138   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
1139
1140 ;;;--------------------------------------------------------------------------
1141 ;;; Fullscreen-ness.
1142
1143 (defvar mdw-full-screen-parameters
1144   '((menu-bar-lines . 0)
1145     ;(vertical-scroll-bars . nil)
1146     )
1147   "Frame parameters to set when making a frame fullscreen.")
1148
1149 (defvar mdw-full-screen-save
1150   '(width height)
1151   "Extra frame parameters to save when setting fullscreen.")
1152
1153 (defun mdw-toggle-full-screen (&optional frame)
1154   "Show the FRAME fullscreen."
1155   (interactive)
1156   (when window-system
1157     (cond ((frame-parameter frame 'fullscreen)
1158            (set-frame-parameter frame 'fullscreen nil)
1159            (modify-frame-parameters
1160             nil
1161             (or (frame-parameter frame 'mdw-full-screen-saved)
1162                 (mapcar (lambda (assoc)
1163                           (assq (car assoc) default-frame-alist))
1164                         mdw-full-screen-parameters))))
1165           (t
1166            (let ((saved (mapcar (lambda (param)
1167                                   (cons param (frame-parameter frame param)))
1168                                 (append (mapcar #'car
1169                                                 mdw-full-screen-parameters)
1170                                         mdw-full-screen-save))))
1171              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1172            (modify-frame-parameters frame mdw-full-screen-parameters)
1173            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1174
1175 ;;;--------------------------------------------------------------------------
1176 ;;; General fontification.
1177
1178 (make-face 'mdw-virgin-face)
1179
1180 (defmacro mdw-define-face (name &rest body)
1181   "Define a face, and make sure it's actually set as the definition."
1182   (declare (indent 1)
1183            (debug 0))
1184   `(progn
1185      (copy-face 'mdw-virgin-face ',name)
1186      (defvar ,name ',name)
1187      (put ',name 'face-defface-spec ',body)
1188      (face-spec-set ',name ',body nil)))
1189
1190 (mdw-define-face default
1191   (((type w32)) :family "courier new" :height 85)
1192   (((type x)) :family "6x13" :foundry "trad" :height 130)
1193   (((type color)) :foreground "white" :background "black")
1194   (t nil))
1195 (mdw-define-face fixed-pitch
1196   (((type w32)) :family "courier new" :height 85)
1197   (((type x)) :family "6x13" :foundry "trad" :height 130)
1198   (t :foreground "white" :background "black"))
1199 (if (mdw-emacs-version-p 23)
1200     (mdw-define-face variable-pitch
1201       (((type x)) :family "sans" :height 100))
1202   (mdw-define-face variable-pitch
1203     (((type x)) :family "helvetica" :height 90)))
1204 (mdw-define-face region
1205   (((type tty) (class color)) :background "blue")
1206   (((type tty) (class mono)) :inverse-video t)
1207   (t :background "grey30"))
1208 (mdw-define-face match
1209   (((type tty) (class color)) :background "blue")
1210   (((type tty) (class mono)) :inverse-video t)
1211   (t :background "blue"))
1212 (mdw-define-face mc/cursor-face
1213   (((type tty) (class mono)) :inverse-video t)
1214   (t :background "red"))
1215 (mdw-define-face minibuffer-prompt
1216   (t :weight bold))
1217 (mdw-define-face mode-line
1218   (((class color)) :foreground "blue" :background "yellow"
1219                    :box (:line-width 1 :style released-button))
1220   (t :inverse-video t))
1221 (mdw-define-face mode-line-inactive
1222   (((class color)) :foreground "yellow" :background "blue"
1223                    :box (:line-width 1 :style released-button))
1224   (t :inverse-video t))
1225 (mdw-define-face nobreak-space
1226   (((type tty)))
1227   (t :inherit escape-glyph :underline t))
1228 (mdw-define-face scroll-bar
1229   (t :foreground "black" :background "lightgrey"))
1230 (mdw-define-face fringe
1231   (t :foreground "yellow"))
1232 (mdw-define-face show-paren-match
1233   (((class color)) :background "darkgreen")
1234   (t :underline t))
1235 (mdw-define-face show-paren-mismatch
1236   (((class color)) :background "red")
1237   (t :inverse-video t))
1238 (mdw-define-face highlight
1239   (((type x) (class color)) :background "DarkSeaGreen4")
1240   (((type tty) (class color)) :background "cyan")
1241   (t :inverse-video t))
1242
1243 (mdw-define-face holiday-face
1244   (t :background "red"))
1245 (mdw-define-face calendar-today-face
1246   (t :foreground "yellow" :weight bold))
1247
1248 (mdw-define-face comint-highlight-prompt
1249   (t :weight bold))
1250 (mdw-define-face comint-highlight-input
1251   (t nil))
1252
1253 (mdw-define-face ido-subdir
1254   (t :foreground "cyan" :weight bold))
1255
1256 (mdw-define-face dired-directory
1257   (t :foreground "cyan" :weight bold))
1258 (mdw-define-face dired-symlink
1259   (t :foreground "cyan"))
1260 (mdw-define-face dired-perm-write
1261   (t nil))
1262
1263 (mdw-define-face trailing-whitespace
1264   (((class color)) :background "red")
1265   (t :inverse-video t))
1266 (mdw-define-face whitespace-line
1267   (((class color)) :background "darkred")
1268   (t :inverse-video t))
1269 (mdw-define-face mdw-punct-face
1270   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
1271 (mdw-define-face mdw-number-face
1272   (t :foreground "yellow"))
1273 (mdw-define-face mdw-trivial-face)
1274 (mdw-define-face font-lock-function-name-face
1275   (t :slant italic))
1276 (mdw-define-face font-lock-keyword-face
1277   (t :weight bold))
1278 (mdw-define-face font-lock-constant-face
1279   (t :slant italic))
1280 (mdw-define-face font-lock-builtin-face
1281   (t :weight bold))
1282 (mdw-define-face font-lock-type-face
1283   (t :weight bold :slant italic))
1284 (mdw-define-face font-lock-reference-face
1285   (t :weight bold))
1286 (mdw-define-face font-lock-variable-name-face
1287   (t :slant italic))
1288 (mdw-define-face font-lock-comment-delimiter-face
1289   (((class mono)) :weight bold)
1290   (((type tty) (class color)) :foreground "green")
1291   (t :slant italic :foreground "SeaGreen1"))
1292 (mdw-define-face font-lock-comment-face
1293   (((class mono)) :weight bold)
1294   (((type tty) (class color)) :foreground "green")
1295   (t :slant italic :foreground "SeaGreen1"))
1296 (mdw-define-face font-lock-string-face
1297   (((class mono)) :weight bold)
1298   (((class color)) :foreground "SkyBlue1"))
1299
1300 (mdw-define-face message-separator
1301   (t :background "red" :foreground "white" :weight bold))
1302 (mdw-define-face message-cited-text
1303   (default :slant italic)
1304   (((type tty)) :foreground "cyan") (t :foreground "SkyBlue1"))
1305 (mdw-define-face message-header-cc
1306   (default :slant italic)
1307   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1308 (mdw-define-face message-header-newsgroups
1309   (default :slant italic)
1310   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1311 (mdw-define-face message-header-subject
1312   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1313 (mdw-define-face message-header-to
1314   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1315 (mdw-define-face message-header-xheader
1316   (default :slant italic)
1317   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1318 (mdw-define-face message-header-other
1319   (default :slant italic)
1320   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1321 (mdw-define-face message-header-name
1322   (default :weight bold)
1323   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1324
1325 (mdw-define-face which-func
1326   (t nil))
1327
1328 (mdw-define-face gnus-header-name
1329   (default :weight bold)
1330   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1331 (mdw-define-face gnus-header-subject
1332   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1333 (mdw-define-face gnus-header-from
1334   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1335 (mdw-define-face gnus-header-to
1336   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1337 (mdw-define-face gnus-header-content
1338   (default :slant italic)
1339   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1340
1341 (mdw-define-face gnus-cite-1
1342   (((type tty)) :foreground "cyan") (t :foreground "SkyBlue1"))
1343 (mdw-define-face gnus-cite-2
1344   (((type tty)) :foreground "blue") (t :foreground "RoyalBlue2"))
1345 (mdw-define-face gnus-cite-3
1346   (((type tty)) :foreground "magenta") (t :foreground "MediumOrchid"))
1347 (mdw-define-face gnus-cite-4
1348   (((type tty)) :foreground "red") (t :foreground "firebrick2"))
1349 (mdw-define-face gnus-cite-5
1350   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
1351 (mdw-define-face gnus-cite-6
1352   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
1353 (mdw-define-face gnus-cite-7
1354   (((type tty)) :foreground "cyan") (t :foreground "SlateBlue1"))
1355 (mdw-define-face gnus-cite-8
1356   (((type tty)) :foreground "blue") (t :foreground "RoyalBlue2"))
1357 (mdw-define-face gnus-cite-9
1358   (((type tty)) :foreground "magenta") (t :foreground "purple2"))
1359 (mdw-define-face gnus-cite-10
1360   (((type tty)) :foreground "red") (t :foreground "DarkOrange2"))
1361 (mdw-define-face gnus-cite-11
1362   (t :foreground "grey"))
1363
1364 (mdw-define-face diff-header
1365   (t nil))
1366 (mdw-define-face diff-index
1367   (t :weight bold))
1368 (mdw-define-face diff-file-header
1369   (t :weight bold))
1370 (mdw-define-face diff-hunk-header
1371   (t :foreground "SkyBlue1"))
1372 (mdw-define-face diff-function
1373   (t :foreground "SkyBlue1" :weight bold))
1374 (mdw-define-face diff-header
1375   (t :background "grey10"))
1376 (mdw-define-face diff-added
1377   (t :foreground "green"))
1378 (mdw-define-face diff-removed
1379   (t :foreground "red"))
1380 (mdw-define-face diff-context
1381   (t nil))
1382 (mdw-define-face diff-refine-change
1383   (((class color) (type x)) :background "RoyalBlue4")
1384   (t :underline t))
1385 (mdw-define-face diff-refine-removed
1386   (((class color) (type x)) :background "#500")
1387   (t :underline t))
1388 (mdw-define-face diff-refine-added
1389   (((class color) (type x)) :background "#050")
1390   (t :underline t))
1391
1392 (setq ediff-force-faces t)
1393 (mdw-define-face ediff-current-diff-A
1394   (((class color) (type x)) :background "darkred")
1395   (((class color) (type tty)) :background "red")
1396   (t :inverse-video t))
1397 (mdw-define-face ediff-fine-diff-A
1398   (((class color) (type x)) :background "red3")
1399   (((class color) (type tty)) :inverse-video t)
1400   (t :inverse-video nil))
1401 (mdw-define-face ediff-even-diff-A
1402   (((class color) (type x)) :background "#300"))
1403 (mdw-define-face ediff-odd-diff-A
1404   (((class color) (type x)) :background "#300"))
1405 (mdw-define-face ediff-current-diff-B
1406   (((class color) (type x)) :background "darkgreen")
1407   (((class color) (type tty)) :background "magenta")
1408   (t :inverse-video t))
1409 (mdw-define-face ediff-fine-diff-B
1410   (((class color) (type x)) :background "green4")
1411   (((class color) (type tty)) :inverse-video t)
1412   (t :inverse-video nil))
1413 (mdw-define-face ediff-even-diff-B
1414   (((class color) (type x)) :background "#020"))
1415 (mdw-define-face ediff-odd-diff-B
1416   (((class color) (type x)) :background "#020"))
1417 (mdw-define-face ediff-current-diff-C
1418   (((class color) (type x)) :background "darkblue")
1419   (((class color) (type tty)) :background "blue")
1420   (t :inverse-video t))
1421 (mdw-define-face ediff-fine-diff-C
1422   (((class color) (type x)) :background "blue1")
1423   (((class color) (type tty)) :inverse-video t)
1424   (t :inverse-video nil))
1425 (mdw-define-face ediff-even-diff-C
1426   (((class color) (type x)) :background "#004"))
1427 (mdw-define-face ediff-odd-diff-C
1428   (((class color) (type x)) :background "#004"))
1429 (mdw-define-face ediff-current-diff-Ancestor
1430   (((class color) (type x)) :background "#630")
1431   (((class color) (type tty)) :background "blue")
1432   (t :inverse-video t))
1433 (mdw-define-face ediff-even-diff-Ancestor
1434   (((class color) (type x)) :background "#320"))
1435 (mdw-define-face ediff-odd-diff-Ancestor
1436   (((class color) (type x)) :background "#320"))
1437
1438 (mdw-define-face magit-hash
1439   (((class color) (type x)) :foreground "grey40")
1440   (((class color) (type tty)) :foreground "blue"))
1441 (mdw-define-face magit-diff-hunk-heading
1442   (((class color) (type x)) :foreground "grey70" :background "grey25")
1443   (((class color) (type tty)) :foreground "yellow"))
1444 (mdw-define-face magit-diff-hunk-heading-highlight
1445   (((class color) (type x)) :foreground "grey70" :background "grey35")
1446   (((class color) (type tty)) :foreground "yellow" :background "blue"))
1447 (mdw-define-face magit-diff-added
1448   (((class color) (type x)) :foreground "#ddffdd" :background "#335533")
1449   (((class color) (type tty)) :foreground "green"))
1450 (mdw-define-face magit-diff-added-highlight
1451   (((class color) (type x)) :foreground "#cceecc" :background "#336633")
1452   (((class color) (type tty)) :foreground "green" :background "blue"))
1453 (mdw-define-face magit-diff-removed
1454   (((class color) (type x)) :foreground "#ffdddd" :background "#553333")
1455   (((class color) (type tty)) :foreground "red"))
1456 (mdw-define-face magit-diff-removed-highlight
1457   (((class color) (type x)) :foreground "#eecccc" :background "#663333")
1458   (((class color) (type tty)) :foreground "red" :background "blue"))
1459
1460 (mdw-define-face dylan-header-background
1461   (((class color) (type x)) :background "NavyBlue")
1462   (t :background "blue"))
1463
1464 (mdw-define-face erc-input-face
1465   (t :foreground "red"))
1466
1467 (mdw-define-face woman-bold
1468   (t :weight bold))
1469 (mdw-define-face woman-italic
1470   (t :slant italic))
1471
1472 (eval-after-load "rst"
1473   '(progn
1474      (mdw-define-face rst-level-1-face
1475        (t :foreground "SkyBlue1" :weight bold))
1476      (mdw-define-face rst-level-2-face
1477        (t :foreground "SeaGreen1" :weight bold))
1478      (mdw-define-face rst-level-3-face
1479        (t :weight bold))
1480      (mdw-define-face rst-level-4-face
1481        (t :slant italic))
1482      (mdw-define-face rst-level-5-face
1483        (t :underline t))
1484      (mdw-define-face rst-level-6-face
1485        ())))
1486
1487 (mdw-define-face p4-depot-added-face
1488   (t :foreground "green"))
1489 (mdw-define-face p4-depot-branch-op-face
1490   (t :foreground "yellow"))
1491 (mdw-define-face p4-depot-deleted-face
1492   (t :foreground "red"))
1493 (mdw-define-face p4-depot-unmapped-face
1494   (t :foreground "SkyBlue1"))
1495 (mdw-define-face p4-diff-change-face
1496   (t :foreground "yellow"))
1497 (mdw-define-face p4-diff-del-face
1498   (t :foreground "red"))
1499 (mdw-define-face p4-diff-file-face
1500   (t :foreground "SkyBlue1"))
1501 (mdw-define-face p4-diff-head-face
1502   (t :background "grey10"))
1503 (mdw-define-face p4-diff-ins-face
1504   (t :foreground "green"))
1505
1506 (mdw-define-face w3m-anchor-face
1507   (t :foreground "SkyBlue1" :underline t))
1508 (mdw-define-face w3m-arrived-anchor-face
1509   (t :foreground "SkyBlue1" :underline t))
1510
1511 (mdw-define-face whizzy-slice-face
1512   (t :background "grey10"))
1513 (mdw-define-face whizzy-error-face
1514   (t :background "darkred"))
1515
1516 ;; Ellipses used to indicate hidden text (and similar).
1517 (mdw-define-face mdw-ellipsis-face
1518   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1519 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1520       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
1521       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1522       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1523   (set-display-table-slot standard-display-table 0 dollar)
1524   (set-display-table-slot standard-display-table 1 backslash)
1525   (set-display-table-slot standard-display-table 4
1526                           (vector dot dot dot))
1527   (set-display-table-slot standard-display-table 5 bar))
1528
1529 ;;;--------------------------------------------------------------------------
1530 ;;; C programming configuration.
1531
1532 ;; Make C indentation nice.
1533
1534 (defun mdw-c-lineup-arglist (langelem)
1535   "Hack for DWIMmery in c-lineup-arglist."
1536   (if (save-excursion
1537         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1538       0
1539     (c-lineup-arglist langelem)))
1540
1541 (defun mdw-c-indent-extern-mumble (langelem)
1542   "Indent `extern \"...\" {' lines."
1543   (save-excursion
1544     (back-to-indentation)
1545     (if (looking-at
1546          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1547         c-basic-offset
1548       nil)))
1549
1550 (defun mdw-c-indent-arglist-nested (langelem)
1551   "Indent continued argument lists.
1552 If we've nested more than one argument list, then only introduce a single
1553 indentation anyway."
1554   (let ((context c-syntactic-context)
1555         (pos (c-langelem-2nd-pos c-syntactic-element))
1556         (should-indent-p t))
1557     (while (and context
1558                 (eq (caar context) 'arglist-cont-nonempty))
1559       (when (and (= (caddr (pop context)) pos)
1560                  context
1561                  (memq (caar context) '(arglist-intro
1562                                         arglist-cont-nonempty)))
1563         (setq should-indent-p nil)))
1564     (if should-indent-p '+ 0)))
1565
1566 (defvar mdw-define-c-styles-hook nil
1567   "Hook run when `cc-mode' starts up to define styles.")
1568
1569 (defmacro mdw-define-c-style (name &rest assocs)
1570   "Define a C style, called NAME (a symbol), setting ASSOCs.
1571 A function, named `mdw-define-c-style/NAME', is defined to actually install
1572 the style using `c-add-style', and added to the hook
1573 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
1574 set."
1575   (declare (indent defun))
1576   (let* ((name-string (symbol-name name))
1577          (func (intern (concat "mdw-define-c-style/" name-string))))
1578     `(progn
1579        (defun ,func () (c-add-style ,name-string ',assocs))
1580        (and (featurep 'cc-mode) (,func))
1581        (add-hook 'mdw-define-c-styles-hook ',func))))
1582
1583 (eval-after-load "cc-mode"
1584   '(run-hooks 'mdw-define-c-styles-hook))
1585
1586 (mdw-define-c-style mdw-trustonic-c
1587   (c-basic-offset . 4)
1588   (comment-column . 0)
1589   (c-indent-comment-alist (anchored-comment . (column . 0))
1590                           (end-block . (space . 1))
1591                           (cpp-end-block . (space . 1))
1592                           (other . (space . 1)))
1593   (c-class-key . "class")
1594   (c-backslash-column . 0)
1595   (c-auto-align-backslashes . nil)
1596   (c-label-minimum-indentation . 0)
1597   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1598                    (defun-open . (add 0 c-indent-one-line-block))
1599                    (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
1600                    (topmost-intro . mdw-c-indent-extern-mumble)
1601                    (cpp-define-intro . 0)
1602                    (knr-argdecl . 0)
1603                    (inextern-lang . [0])
1604                    (label . 0)
1605                    (case-label . +)
1606                    (access-label . -2)
1607                    (inclass . +)
1608                    (inline-open . ++)
1609                    (statement-cont . +)
1610                    (statement-case-intro . +)))
1611
1612 (mdw-define-c-style mdw-c
1613   (c-basic-offset . 2)
1614   (comment-column . 40)
1615   (c-class-key . "class")
1616   (c-backslash-column . 72)
1617   (c-label-minimum-indentation . 0)
1618   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1619                    (defun-open . (add 0 c-indent-one-line-block))
1620                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
1621                    (topmost-intro . mdw-c-indent-extern-mumble)
1622                    (cpp-define-intro . 0)
1623                    (knr-argdecl . 0)
1624                    (inextern-lang . [0])
1625                    (label . 0)
1626                    (case-label . +)
1627                    (access-label . -)
1628                    (inclass . +)
1629                    (inline-open . ++)
1630                    (statement-cont . +)
1631                    (statement-case-intro . +)))
1632
1633 (defun mdw-set-default-c-style (modes style)
1634   "Update the default CC Mode style for MODES to be STYLE.
1635
1636 MODES may be a list of major mode names or a singleton.  STYLE is a style
1637 name, as a symbol."
1638   (let ((modes (if (listp modes) modes (list modes)))
1639         (style (symbol-name style)))
1640     (setq c-default-style
1641           (append (mapcar (lambda (mode)
1642                             (cons mode style))
1643                           modes)
1644                   (remove-if (lambda (assoc)
1645                                (memq (car assoc) modes))
1646                              (if (listp c-default-style)
1647                                  c-default-style
1648                                (list (cons 'other c-default-style))))))))
1649 (setq c-default-style "mdw-c")
1650
1651 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
1652
1653 (defvar mdw-c-comment-fill-prefix
1654   `((,(concat "\\([ \t]*/?\\)"
1655               "\\(\*\\|//]\\)"
1656               "\\([ \t]*\\)"
1657               "\\([A-Za-z]+:[ \t]*\\)?"
1658               mdw-hanging-indents)
1659      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1660   "Fill prefix matching C comments (both kinds).")
1661
1662 (defun mdw-fontify-c-and-c++ ()
1663
1664   ;; Fiddle with some syntax codes.
1665   (modify-syntax-entry ?* ". 23")
1666   (modify-syntax-entry ?/ ". 124b")
1667   (modify-syntax-entry ?\n "> b")
1668
1669   ;; Other stuff.
1670   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1671
1672   ;; Now define things to be fontified.
1673   (make-local-variable 'font-lock-keywords)
1674   (let ((c-keywords
1675          (mdw-regexps "alignas"          ;C11 macro, C++11
1676                       "alignof"          ;C++11
1677                       "and"              ;C++, C95 macro
1678                       "and_eq"           ;C++, C95 macro
1679                       "asm"              ;K&R, C++, GCC
1680                       "atomic"           ;C11 macro, C++11 template type
1681                       "auto"             ;K&R, C89
1682                       "bitand"           ;C++, C95 macro
1683                       "bitor"            ;C++, C95 macro
1684                       "bool"             ;C++, C99 macro
1685                       "break"            ;K&R, C89
1686                       "case"             ;K&R, C89
1687                       "catch"            ;C++
1688                       "char"             ;K&R, C89
1689                       "char16_t"         ;C++11, C11 library type
1690                       "char32_t"         ;C++11, C11 library type
1691                       "class"            ;C++
1692                       "complex"          ;C99 macro, C++ template type
1693                       "compl"            ;C++, C95 macro
1694                       "const"            ;C89
1695                       "constexpr"        ;C++11
1696                       "const_cast"       ;C++
1697                       "continue"         ;K&R, C89
1698                       "decltype"         ;C++11
1699                       "defined"          ;C89 preprocessor
1700                       "default"          ;K&R, C89
1701                       "delete"           ;C++
1702                       "do"               ;K&R, C89
1703                       "double"           ;K&R, C89
1704                       "dynamic_cast"     ;C++
1705                       "else"             ;K&R, C89
1706                       ;; "entry"         ;K&R -- never used
1707                       "enum"             ;C89
1708                       "explicit"         ;C++
1709                       "export"           ;C++
1710                       "extern"           ;K&R, C89
1711                       "float"            ;K&R, C89
1712                       "for"              ;K&R, C89
1713                       ;; "fortran"       ;K&R
1714                       "friend"           ;C++
1715                       "goto"             ;K&R, C89
1716                       "if"               ;K&R, C89
1717                       "imaginary"        ;C99 macro
1718                       "inline"           ;C++, C99, GCC
1719                       "int"              ;K&R, C89
1720                       "long"             ;K&R, C89
1721                       "mutable"          ;C++
1722                       "namespace"        ;C++
1723                       "new"              ;C++
1724                       "noexcept"         ;C++11
1725                       "noreturn"         ;C11 macro
1726                       "not"              ;C++, C95 macro
1727                       "not_eq"           ;C++, C95 macro
1728                       "nullptr"          ;C++11
1729                       "operator"         ;C++
1730                       "or"               ;C++, C95 macro
1731                       "or_eq"            ;C++, C95 macro
1732                       "private"          ;C++
1733                       "protected"        ;C++
1734                       "public"           ;C++
1735                       "register"         ;K&R, C89
1736                       "reinterpret_cast" ;C++
1737                       "restrict"         ;C99
1738                       "return"           ;K&R, C89
1739                       "short"            ;K&R, C89
1740                       "signed"           ;C89
1741                       "sizeof"           ;K&R, C89
1742                       "static"           ;K&R, C89
1743                       "static_assert"    ;C11 macro, C++11
1744                       "static_cast"      ;C++
1745                       "struct"           ;K&R, C89
1746                       "switch"           ;K&R, C89
1747                       "template"         ;C++
1748                       "throw"            ;C++
1749                       "try"              ;C++
1750                       "thread_local"     ;C11 macro, C++11
1751                       "typedef"          ;C89
1752                       "typeid"           ;C++
1753                       "typeof"           ;GCC
1754                       "typename"         ;C++
1755                       "union"            ;K&R, C89
1756                       "unsigned"         ;K&R, C89
1757                       "using"            ;C++
1758                       "virtual"          ;C++
1759                       "void"             ;C89
1760                       "volatile"         ;C89
1761                       "wchar_t"          ;C++, C89 library type
1762                       "while"            ;K&R, C89
1763                       "xor"              ;C++, C95 macro
1764                       "xor_eq"           ;C++, C95 macro
1765                       "_Alignas"         ;C11
1766                       "_Alignof"         ;C11
1767                       "_Atomic"          ;C11
1768                       "_Bool"            ;C99
1769                       "_Complex"         ;C99
1770                       "_Generic"         ;C11
1771                       "_Imaginary"       ;C99
1772                       "_Noreturn"        ;C11
1773                       "_Pragma"          ;C99 preprocessor
1774                       "_Static_assert"   ;C11
1775                       "_Thread_local"    ;C11
1776                       "__alignof__"      ;GCC
1777                       "__asm__"          ;GCC
1778                       "__attribute__"    ;GCC
1779                       "__complex__"      ;GCC
1780                       "__const__"        ;GCC
1781                       "__extension__"    ;GCC
1782                       "__imag__"         ;GCC
1783                       "__inline__"       ;GCC
1784                       "__label__"        ;GCC
1785                       "__real__"         ;GCC
1786                       "__signed__"       ;GCC
1787                       "__typeof__"       ;GCC
1788                       "__volatile__"     ;GCC
1789                       ))
1790         (c-constants
1791          (mdw-regexps "false"            ;C++, C99 macro
1792                       "this"             ;C++
1793                       "true"             ;C++, C99 macro
1794                       ))
1795         (preprocessor-keywords
1796          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1797                       "ident" "if" "ifdef" "ifndef" "import" "include"
1798                       "line" "pragma" "unassert" "undef" "warning"))
1799         (objc-keywords
1800          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1801                       "interface" "private" "protected" "protocol" "public"
1802                       "selector")))
1803
1804     (setq font-lock-keywords
1805           (list
1806
1807            ;; Fontify include files as strings.
1808            (list (concat "^[ \t]*\\#[ \t]*"
1809                          "\\(include\\|import\\)"
1810                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1811                  '(2 font-lock-string-face))
1812
1813            ;; Preprocessor directives are `references'?.
1814            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1815                          preprocessor-keywords
1816                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1817                  '(1 font-lock-keyword-face))
1818
1819            ;; Handle the keywords defined above.
1820            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1821                  '(0 font-lock-keyword-face))
1822
1823            (list (concat "\\<\\(" c-keywords "\\)\\>")
1824                  '(0 font-lock-keyword-face))
1825
1826            (list (concat "\\<\\(" c-constants "\\)\\>")
1827                  '(0 font-lock-variable-name-face))
1828
1829            ;; Handle numbers too.
1830            ;;
1831            ;; This looks strange, I know.  It corresponds to the
1832            ;; preprocessor's idea of what a number looks like, rather than
1833            ;; anything sensible.
1834            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1835                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1836                  '(0 mdw-number-face))
1837
1838            ;; And anything else is punctuation.
1839            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1840                  '(0 mdw-punct-face))))))
1841
1842 ;;;--------------------------------------------------------------------------
1843 ;;; AP calc mode.
1844
1845 (define-derived-mode apcalc-mode c-mode "AP Calc"
1846   "Major mode for editing Calc code.")
1847
1848 (defun mdw-fontify-apcalc ()
1849
1850   ;; Fiddle with some syntax codes.
1851   (modify-syntax-entry ?* ". 23")
1852   (modify-syntax-entry ?/ ". 14")
1853
1854   ;; Other stuff.
1855   (setq comment-start "/* ")
1856   (setq comment-end " */")
1857   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1858
1859   ;; Now define things to be fontified.
1860   (make-local-variable 'font-lock-keywords)
1861   (let ((c-keywords
1862          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1863                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1864                       "local" "mat" "obj" "print" "quit" "read" "return"
1865                       "show" "static" "switch" "while" "write")))
1866
1867     (setq font-lock-keywords
1868           (list
1869
1870            ;; Handle the keywords defined above.
1871            (list (concat "\\<\\(" c-keywords "\\)\\>")
1872                  '(0 font-lock-keyword-face))
1873
1874            ;; Handle numbers too.
1875            ;;
1876            ;; This looks strange, I know.  It corresponds to the
1877            ;; preprocessor's idea of what a number looks like, rather than
1878            ;; anything sensible.
1879            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1880                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1881                  '(0 mdw-number-face))
1882
1883            ;; And anything else is punctuation.
1884            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1885                  '(0 mdw-punct-face))))))
1886
1887 ;;;--------------------------------------------------------------------------
1888 ;;; Java programming configuration.
1889
1890 ;; Make indentation nice.
1891
1892 (mdw-define-c-style mdw-java
1893   (c-basic-offset . 2)
1894   (c-backslash-column . 72)
1895   (c-offsets-alist (substatement-open . 0)
1896                    (label . +)
1897                    (case-label . +)
1898                    (access-label . 0)
1899                    (inclass . +)
1900                    (statement-case-intro . +)))
1901 (mdw-set-default-c-style 'java-mode 'mdw-java)
1902
1903 ;; Declare Java fontification style.
1904
1905 (defun mdw-fontify-java ()
1906
1907   ;; Other stuff.
1908   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1909
1910   ;; Now define things to be fontified.
1911   (make-local-variable 'font-lock-keywords)
1912   (let ((java-keywords
1913          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1914                       "char" "class" "const" "continue" "default" "do"
1915                       "double" "else" "extends" "final" "finally" "float"
1916                       "for" "goto" "if" "implements" "import" "instanceof"
1917                       "int" "interface" "long" "native" "new" "package"
1918                       "private" "protected" "public" "return" "short"
1919                       "static" "switch" "synchronized" "throw" "throws"
1920                       "transient" "try" "void" "volatile" "while"))
1921
1922         (java-constants
1923          (mdw-regexps "false" "null" "super" "this" "true")))
1924
1925     (setq font-lock-keywords
1926           (list
1927
1928            ;; Handle the keywords defined above.
1929            (list (concat "\\<\\(" java-keywords "\\)\\>")
1930                  '(0 font-lock-keyword-face))
1931
1932            ;; Handle the magic constants defined above.
1933            (list (concat "\\<\\(" java-constants "\\)\\>")
1934                  '(0 font-lock-variable-name-face))
1935
1936            ;; Handle numbers too.
1937            ;;
1938            ;; The following isn't quite right, but it's close enough.
1939            (list (concat "\\<\\("
1940                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1941                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1942                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1943                          "[lLfFdD]?")
1944                  '(0 mdw-number-face))
1945
1946            ;; And anything else is punctuation.
1947            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1948                  '(0 mdw-punct-face))))))
1949
1950 ;;;--------------------------------------------------------------------------
1951 ;;; Javascript programming configuration.
1952
1953 (defun mdw-javascript-style ()
1954   (setq js-indent-level 2)
1955   (setq js-expr-indent-offset 0))
1956
1957 (defun mdw-fontify-javascript ()
1958
1959   ;; Other stuff.
1960   (mdw-javascript-style)
1961   (setq js-auto-indent-flag t)
1962
1963   ;; Now define things to be fontified.
1964   (make-local-variable 'font-lock-keywords)
1965   (let ((javascript-keywords
1966          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1967                       "char" "class" "const" "continue" "debugger" "default"
1968                       "delete" "do" "double" "else" "enum" "export" "extends"
1969                       "final" "finally" "float" "for" "function" "goto" "if"
1970                       "implements" "import" "in" "instanceof" "int"
1971                       "interface" "let" "long" "native" "new" "package"
1972                       "private" "protected" "public" "return" "short"
1973                       "static" "super" "switch" "synchronized" "throw"
1974                       "throws" "transient" "try" "typeof" "var" "void"
1975                       "volatile" "while" "with" "yield"
1976
1977                       "boolean" "byte" "char" "double" "float" "int" "long"
1978                       "short" "void"))
1979         (javascript-constants
1980          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
1981                       "arguments" "this")))
1982
1983     (setq font-lock-keywords
1984           (list
1985
1986            ;; Handle the keywords defined above.
1987            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
1988                  '(0 font-lock-keyword-face))
1989
1990            ;; Handle the predefined constants defined above.
1991            (list (concat "\\_<\\(" javascript-constants "\\)\\_>")
1992                  '(0 font-lock-variable-name-face))
1993
1994            ;; Handle numbers too.
1995            ;;
1996            ;; The following isn't quite right, but it's close enough.
1997            (list (concat "\\_<\\("
1998                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1999                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2000                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2001                          "[lLfFdD]?")
2002                  '(0 mdw-number-face))
2003
2004            ;; And anything else is punctuation.
2005            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2006                  '(0 mdw-punct-face))))))
2007
2008 ;;;--------------------------------------------------------------------------
2009 ;;; Scala programming configuration.
2010
2011 (defun mdw-fontify-scala ()
2012
2013   ;; Comment filling.
2014   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2015
2016   ;; Define things to be fontified.
2017   (make-local-variable 'font-lock-keywords)
2018   (let ((scala-keywords
2019          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2020                       "extends" "final" "finally" "for" "forSome" "if"
2021                       "implicit" "import" "lazy" "match" "new" "object"
2022                       "override" "package" "private" "protected" "return"
2023                       "sealed" "throw" "trait" "try" "type" "val"
2024                       "var" "while" "with" "yield"))
2025         (scala-constants
2026          (mdw-regexps "false" "null" "super" "this" "true"))
2027         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2028
2029     (setq font-lock-keywords
2030           (list
2031
2032            ;; Magical identifiers between backticks.
2033            (list (concat "`\\([^`]+\\)`")
2034                  '(1 font-lock-variable-name-face))
2035
2036            ;; Handle the keywords defined above.
2037            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2038                  '(0 font-lock-keyword-face))
2039
2040            ;; Handle the constants defined above.
2041            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2042                  '(0 font-lock-variable-name-face))
2043
2044            ;; Magical identifiers between backticks.
2045            (list (concat "`\\([^`]+\\)`")
2046                  '(1 font-lock-variable-name-face))
2047
2048            ;; Handle numbers too.
2049            ;;
2050            ;; As usual, not quite right.
2051            (list (concat "\\_<\\("
2052                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2053                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2054                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2055                          "[lLfFdD]?")
2056                  '(0 mdw-number-face))
2057
2058            ;; Identifiers with trailing operators.
2059            (list (concat "_\\(" punctuation "\\)+")
2060                  '(0 mdw-trivial-face))
2061
2062            ;; And everything else is punctuation.
2063            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2064                  '(0 mdw-punct-face)))
2065
2066           font-lock-syntactic-keywords
2067           (list
2068
2069            ;; Single quotes around characters.  But not when used to quote
2070            ;; symbol names.  Ugh.
2071            (list (concat "\\('\\)"
2072                          "\\(" "."
2073                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2074                                "u+" "[0-9a-fA-F]\\{4\\}"
2075                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2076                          "\\|" "\\\\" "." "\\)"
2077                          "\\('\\)")
2078                  '(1 "\"")
2079                  '(4 "\""))))))
2080
2081 ;;;--------------------------------------------------------------------------
2082 ;;; C# programming configuration.
2083
2084 ;; Make indentation nice.
2085
2086 (mdw-define-c-style mdw-csharp
2087   (c-basic-offset . 2)
2088   (c-backslash-column . 72)
2089   (c-offsets-alist (substatement-open . 0)
2090                    (label . 0)
2091                    (case-label . +)
2092                    (access-label . 0)
2093                    (inclass . +)
2094                    (statement-case-intro . +)))
2095 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2096
2097 ;; Declare C# fontification style.
2098
2099 (defun mdw-fontify-csharp ()
2100
2101   ;; Other stuff.
2102   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2103
2104   ;; Now define things to be fontified.
2105   (make-local-variable 'font-lock-keywords)
2106   (let ((csharp-keywords
2107          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2108                       "char" "checked" "class" "const" "continue" "decimal"
2109                       "default" "delegate" "do" "double" "else" "enum"
2110                       "event" "explicit" "extern" "finally" "fixed" "float"
2111                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2112                       "interface" "internal" "is" "lock" "long" "namespace"
2113                       "new" "object" "operator" "out" "override" "params"
2114                       "private" "protected" "public" "readonly" "ref"
2115                       "return" "sbyte" "sealed" "short" "sizeof"
2116                       "stackalloc" "static" "string" "struct" "switch"
2117                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2118                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2119                       "while" "yield"))
2120
2121         (csharp-constants
2122          (mdw-regexps "base" "false" "null" "this" "true")))
2123
2124     (setq font-lock-keywords
2125           (list
2126
2127            ;; Handle the keywords defined above.
2128            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2129                  '(0 font-lock-keyword-face))
2130
2131            ;; Handle the magic constants defined above.
2132            (list (concat "\\<\\(" csharp-constants "\\)\\>")
2133                  '(0 font-lock-variable-name-face))
2134
2135            ;; Handle numbers too.
2136            ;;
2137            ;; The following isn't quite right, but it's close enough.
2138            (list (concat "\\<\\("
2139                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2140                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2141                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2142                          "[lLfFdD]?")
2143                  '(0 mdw-number-face))
2144
2145            ;; And anything else is punctuation.
2146            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2147                  '(0 mdw-punct-face))))))
2148
2149 (define-derived-mode csharp-mode java-mode "C#"
2150   "Major mode for editing C# code.")
2151
2152 ;;;--------------------------------------------------------------------------
2153 ;;; F# programming configuration.
2154
2155 (setq fsharp-indent-offset 2)
2156
2157 (defun mdw-fontify-fsharp ()
2158
2159   (let ((punct "=<>+-*/|&%!@?"))
2160     (do ((i 0 (1+ i)))
2161         ((>= i (length punct)))
2162       (modify-syntax-entry (aref punct i) ".")))
2163
2164   (modify-syntax-entry ?_ "_")
2165   (modify-syntax-entry ?( "(")
2166   (modify-syntax-entry ?) ")")
2167
2168   (setq indent-tabs-mode nil)
2169
2170   (let ((fsharp-keywords
2171          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2172                       "begin" "break"
2173                       "checked" "class" "component" "const" "constraint"
2174                       "constructor" "continue"
2175                       "default" "delegate" "do" "done" "downcast" "downto"
2176                       "eager" "elif" "else" "end" "exception" "extern"
2177                       "finally" "fixed" "for" "fori" "fun" "function"
2178                       "functor"
2179                       "global"
2180                       "if" "in" "include" "inherit" "inline" "interface"
2181                       "internal"
2182                       "lazy" "let"
2183                       "match" "measure" "member" "method" "mixin" "module"
2184                       "mutable"
2185                       "namespace" "new"
2186                       "object" "of" "open" "or" "override"
2187                       "parallel" "params" "private" "process" "protected"
2188                       "public" "pure"
2189                       "rec" "recursive" "return"
2190                       "sealed" "sig" "static" "struct"
2191                       "tailcall" "then" "to" "trait" "try" "type"
2192                       "upcast" "use"
2193                       "val" "virtual" "void" "volatile"
2194                       "when" "while" "with"
2195                       "yield"))
2196
2197         (fsharp-builtins
2198          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2199                       "base" "false" "null" "true"))
2200
2201         (bang-keywords
2202          (mdw-regexps "do" "let" "return" "use" "yield"))
2203
2204         (preprocessor-keywords
2205          (mdw-regexps "if" "indent" "else" "endif")))
2206
2207     (setq font-lock-keywords
2208           (list (list (concat "\\(^\\|[^\"]\\)"
2209                               "\\(" "(\\*"
2210                                     "[^*]*\\*+"
2211                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2212                                     ")"
2213                               "\\|"
2214                                     "//.*"
2215                               "\\)")
2216                       '(2 font-lock-comment-face))
2217
2218                 (list (concat "'" "\\("
2219                                     "\\\\"
2220                                     "\\(" "[ntbr'\\]"
2221                                     "\\|" "[0-9][0-9][0-9]"
2222                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2223                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2224                                     "\\)"
2225                                   "\\|"
2226                                   "." "\\)" "'"
2227                               "\\|"
2228                               "\"" "[^\"\\]*"
2229                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2230                                           "[^\"\\]*" "\\)*"
2231                               "\\(\"\\|\\'\\)")
2232                       '(0 font-lock-string-face))
2233
2234                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2235                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2236                               "\\|"
2237                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2238                       '(0 font-lock-keyword-face))
2239                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2240                       '(0 font-lock-variable-name-face))
2241
2242                 (list (concat "\\_<"
2243                               "\\(" "0[bB][01]+" "\\|"
2244                                     "0[oO][0-7]+" "\\|"
2245                                     "0[xX][0-9a-fA-F]+" "\\)"
2246                               "\\(" "lf\\|LF" "\\|"
2247                                     "[uU]?[ysnlL]?" "\\)"
2248                               "\\|"
2249                               "\\_<"
2250                               "[0-9]+" "\\("
2251                                 "[mMQRZING]"
2252                                 "\\|"
2253                                 "\\(\\.[0-9]*\\)?"
2254                                 "\\([eE][-+]?[0-9]+\\)?"
2255                                 "[fFmM]?"
2256                                 "\\|"
2257                                 "[uU]?[ysnlL]?"
2258                               "\\)")
2259                       '(0 mdw-number-face))
2260
2261                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2262                       '(0 mdw-punct-face))))))
2263
2264 (defun mdw-fontify-inferior-fsharp ()
2265   (mdw-fontify-fsharp)
2266   (setq font-lock-keywords
2267         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2268                       (list "^>" '(0 font-lock-keyword-face)))
2269                 font-lock-keywords)))
2270
2271 ;;;--------------------------------------------------------------------------
2272 ;;; Go programming configuration.
2273
2274 (defun mdw-fontify-go ()
2275
2276   (make-local-variable 'font-lock-keywords)
2277   (let ((go-keywords
2278          (mdw-regexps "break" "case" "chan" "const" "continue"
2279                       "default" "defer" "else" "fallthrough" "for"
2280                       "func" "go" "goto" "if" "import"
2281                       "interface" "map" "package" "range" "return"
2282                       "select" "struct" "switch" "type" "var"))
2283         (go-intrinsics
2284          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2285                       "float32" "float64" "int" "uint8" "int16" "int32"
2286                       "int64" "rune" "string" "uint" "uint8" "uint16"
2287                       "uint32" "uint64" "uintptr" "void"
2288                       "false" "iota" "nil" "true"
2289                       "init" "main"
2290                       "append" "cap" "copy" "delete" "imag" "len" "make"
2291                       "new" "panic" "real" "recover")))
2292
2293     (setq font-lock-keywords
2294           (list
2295
2296            ;; Handle the keywords defined above.
2297            (list (concat "\\<\\(" go-keywords "\\)\\>")
2298                  '(0 font-lock-keyword-face))
2299            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2300                  '(0 font-lock-variable-name-face))
2301
2302            ;; Strings and characters.
2303            (list (concat "'"
2304                          "\\(" "[^\\']" "\\|"
2305                                "\\\\"
2306                                "\\(" "[abfnrtv\\'\"]" "\\|"
2307                                      "[0-7]\\{3\\}" "\\|"
2308                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2309                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2310                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2311                          "'"
2312                          "\\|"
2313                          "\""
2314                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2315                          "\\(\"\\|$\\)"
2316                          "\\|"
2317                          "`" "[^`]+" "`")
2318                  '(0 font-lock-string-face))
2319
2320            ;; Handle numbers too.
2321            ;;
2322            ;; The following isn't quite right, but it's close enough.
2323            (list (concat "\\<\\("
2324                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2325                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2326                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
2327                  '(0 mdw-number-face))
2328
2329            ;; And anything else is punctuation.
2330            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2331                  '(0 mdw-punct-face))))))
2332
2333 ;;;--------------------------------------------------------------------------
2334 ;;; Rust programming configuration.
2335
2336 (setq-default rust-indent-offset 2)
2337
2338 (defun mdw-self-insert-and-indent (count)
2339   (interactive "p")
2340   (self-insert-command count)
2341   (indent-according-to-mode))
2342
2343 (defun mdw-fontify-rust ()
2344
2345   ;; Hack syntax categories.
2346   (modify-syntax-entry ?= ".")
2347
2348   ;; Fontify keywords and things.
2349   (make-local-variable 'font-lock-keywords)
2350   (let ((rust-keywords
2351          (mdw-regexps "abstract" "alignof" "as"
2352                       "become" "box" "break"
2353                       "const" "continue" "create"
2354                       "do"
2355                       "else" "enum" "extern"
2356                       "false" "final" "fn" "for"
2357                       "if" "impl" "in"
2358                       "let" "loop"
2359                       "macro" "match" "mod" "move" "mut"
2360                       "offsetof" "override"
2361                       "priv" "pub" "pure"
2362                       "ref" "return"
2363                       "self" "sizeof" "static" "struct" "super"
2364                       "true" "trait" "type" "typeof"
2365                       "unsafe" "unsized" "use"
2366                       "virtual"
2367                       "where" "while"
2368                       "yield"))
2369         (rust-builtins
2370          (mdw-regexps "array" "pointer" "slice" "tuple"
2371                       "bool" "true" "false"
2372                       "f32" "f64"
2373                       "i8" "i16" "i32" "i64" "isize"
2374                       "u8" "u16" "u32" "u64" "usize"
2375                       "char" "str")))
2376     (setq font-lock-keywords
2377           (list
2378
2379            ;; Handle the keywords defined above.
2380            (list (concat "\\<\\(" rust-keywords "\\)\\>")
2381                  '(0 font-lock-keyword-face))
2382            (list (concat "\\<\\(" rust-builtins "\\)\\>")
2383                  '(0 font-lock-variable-name-face))
2384
2385            ;; Handle numbers too.
2386            (list (concat "\\<\\("
2387                                "[0-9][0-9_]*"
2388                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2389                                "\\|" "\\.[0-9_]+"
2390                                "\\)"
2391                                "\\(f32\\|f64\\)?"
2392                          "\\|" "\\(" "[0-9][0-9_]*"
2393                                "\\|" "0x[0-9a-fA-F_]+"
2394                                "\\|" "0o[0-7_]+"
2395                                "\\|" "0b[01_]+"
2396                                "\\)"
2397                                "\\([ui]\\(8\\|16\\|32\\|64\\|s\\|size\\)\\)?"
2398                          "\\)\\>")
2399                  '(0 mdw-number-face))
2400
2401            ;; And anything else is punctuation.
2402            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2403                  '(0 mdw-punct-face)))))
2404
2405   ;; Hack key bindings.
2406   (local-set-key [?{] 'mdw-self-insert-and-indent)
2407   (local-set-key [?}] 'mdw-self-insert-and-indent))
2408
2409 ;;;--------------------------------------------------------------------------
2410 ;;; Awk programming configuration.
2411
2412 ;; Make Awk indentation nice.
2413
2414 (mdw-define-c-style mdw-awk
2415   (c-basic-offset . 2)
2416   (c-offsets-alist (substatement-open . 0)
2417                    (c-backslash-column . 72)
2418                    (statement-cont . 0)
2419                    (statement-case-intro . +)))
2420 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2421
2422 ;; Declare Awk fontification style.
2423
2424 (defun mdw-fontify-awk ()
2425
2426   ;; Miscellaneous fiddling.
2427   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2428
2429   ;; Now define things to be fontified.
2430   (make-local-variable 'font-lock-keywords)
2431   (let ((c-keywords
2432          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2433                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2434                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2435                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2436                       "atan2" "break" "close" "continue" "cos" "delete"
2437                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2438                       "function" "gensub" "getline" "gsub" "if" "in"
2439                       "index" "int" "length" "log" "match" "next" "rand"
2440                       "return" "print" "printf" "sin" "split" "sprintf"
2441                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2442                       "systime" "tolower" "toupper" "while")))
2443
2444     (setq font-lock-keywords
2445           (list
2446
2447            ;; Handle the keywords defined above.
2448            (list (concat "\\<\\(" c-keywords "\\)\\>")
2449                  '(0 font-lock-keyword-face))
2450
2451            ;; Handle numbers too.
2452            ;;
2453            ;; The following isn't quite right, but it's close enough.
2454            (list (concat "\\<\\("
2455                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2456                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2457                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2458                          "[uUlL]*")
2459                  '(0 mdw-number-face))
2460
2461            ;; And anything else is punctuation.
2462            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2463                  '(0 mdw-punct-face))))))
2464
2465 ;;;--------------------------------------------------------------------------
2466 ;;; Perl programming style.
2467
2468 ;; Perl indentation style.
2469
2470 (setq perl-indent-level 2)
2471
2472 (setq cperl-indent-level 2)
2473 (setq cperl-continued-statement-offset 2)
2474 (setq cperl-continued-brace-offset 0)
2475 (setq cperl-brace-offset -2)
2476 (setq cperl-brace-imaginary-offset 0)
2477 (setq cperl-label-offset 0)
2478
2479 ;; Define perl fontification style.
2480
2481 (defun mdw-fontify-perl ()
2482
2483   ;; Miscellaneous fiddling.
2484   (modify-syntax-entry ?$ "\\")
2485   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2486   (modify-syntax-entry ?: "." font-lock-syntax-table)
2487   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2488
2489   ;; Now define fontification things.
2490   (make-local-variable 'font-lock-keywords)
2491   (let ((perl-keywords
2492          (mdw-regexps "and"
2493                       "break"
2494                       "cmp" "continue"
2495                       "default" "do"
2496                       "else" "elsif" "eq"
2497                       "for" "foreach"
2498                       "ge" "given" "gt" "goto"
2499                       "if"
2500                       "last" "le" "local" "lt"
2501                       "my"
2502                       "ne" "next"
2503                       "or" "our"
2504                       "package"
2505                       "redo" "require" "return"
2506                       "sub"
2507                       "undef" "unless" "until" "use"
2508                       "when" "while")))
2509
2510     (setq font-lock-keywords
2511           (list
2512
2513            ;; Set up the keywords defined above.
2514            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2515                  '(0 font-lock-keyword-face))
2516
2517            ;; At least numbers are simpler than C.
2518            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2519                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2520                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2521                  '(0 mdw-number-face))
2522
2523            ;; And anything else is punctuation.
2524            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2525                  '(0 mdw-punct-face))))))
2526
2527 (defun perl-number-tests (&optional arg)
2528   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2529 strip numbers instead."
2530   (interactive "P")
2531   (save-excursion
2532     (goto-char (point-min))
2533     (let ((i 0) (fmt (if arg "" " %4d")))
2534       (while (search-forward "#t" nil t)
2535         (delete-region (point) (line-end-position))
2536         (setq i (1+ i))
2537         (insert (format fmt i)))
2538       (goto-char (point-min))
2539       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
2540           (replace-match (format "\\1%d" i))))))
2541
2542 ;;;--------------------------------------------------------------------------
2543 ;;; Python programming style.
2544
2545 (defun mdw-fontify-pythonic (keywords)
2546
2547   ;; Miscellaneous fiddling.
2548   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2549   (setq indent-tabs-mode nil)
2550
2551   ;; Now define fontification things.
2552   (make-local-variable 'font-lock-keywords)
2553   (setq font-lock-keywords
2554         (list
2555
2556          ;; Set up the keywords defined above.
2557          (list (concat "\\_<\\(" keywords "\\)\\_>")
2558                '(0 font-lock-keyword-face))
2559
2560          ;; At least numbers are simpler than C.
2561          (list (concat "\\_<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2562                        "\\_<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2563                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
2564                '(0 mdw-number-face))
2565
2566          ;; And anything else is punctuation.
2567          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2568                '(0 mdw-punct-face)))))
2569
2570 ;; Define Python fontification styles.
2571
2572 (defun mdw-fontify-python ()
2573   (mdw-fontify-pythonic
2574    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
2575                 "del" "elif" "else" "except" "exec" "finally" "for"
2576                 "from" "global" "if" "import" "in" "is" "lambda"
2577                 "not" "or" "pass" "print" "raise" "return" "try"
2578                 "while" "with" "yield")))
2579
2580 (defun mdw-fontify-pyrex ()
2581   (mdw-fontify-pythonic
2582    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
2583                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
2584                 "extern" "finally" "for" "from" "global" "if"
2585                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
2586                 "raise" "return" "struct" "try" "while" "with"
2587                 "yield")))
2588
2589 ;;;--------------------------------------------------------------------------
2590 ;;; Lua programming style.
2591
2592 (setq lua-indent-level 2)
2593
2594 (defun mdw-fontify-lua ()
2595
2596   ;; Miscellaneous fiddling.
2597   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2598
2599   ;; Now define fontification things.
2600   (make-local-variable 'font-lock-keywords)
2601   (let ((lua-keywords
2602          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
2603                       "false" "for" "function" "goto" "if" "in" "local"
2604                       "nil" "not" "or" "repeat" "return" "then" "true"
2605                       "until" "while")))
2606     (setq font-lock-keywords
2607           (list
2608
2609            ;; Set up the keywords defined above.
2610            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
2611                  '(0 font-lock-keyword-face))
2612
2613            ;; At least numbers are simpler than C.
2614            (list (concat "\\_<\\(" "0[xX]"
2615                                    "\\(" "[0-9a-fA-F]+"
2616                                          "\\(\\.[0-9a-fA-F]*\\)?"
2617                                    "\\|" "\\.[0-9a-fA-F]+"
2618                                    "\\)"
2619                                    "\\([pP][-+]?[0-9]+\\)?"
2620                              "\\|" "\\(" "[0-9]+"
2621                                          "\\(\\.[0-9]*\\)?"
2622                                    "\\|" "\\.[0-9]+"
2623                                    "\\)"
2624                                    "\\([eE][-+]?[0-9]+\\)?"
2625                              "\\)")
2626                  '(0 mdw-number-face))
2627
2628            ;; And anything else is punctuation.
2629            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2630                  '(0 mdw-punct-face))))))
2631
2632 ;;;--------------------------------------------------------------------------
2633 ;;; Icon programming style.
2634
2635 ;; Icon indentation style.
2636
2637 (setq icon-brace-offset 0
2638       icon-continued-brace-offset 0
2639       icon-continued-statement-offset 2
2640       icon-indent-level 2)
2641
2642 ;; Define Icon fontification style.
2643
2644 (defun mdw-fontify-icon ()
2645
2646   ;; Miscellaneous fiddling.
2647   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2648
2649   ;; Now define fontification things.
2650   (make-local-variable 'font-lock-keywords)
2651   (let ((icon-keywords
2652          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
2653                       "end" "every" "fail" "global" "if" "initial"
2654                       "invocable" "link" "local" "next" "not" "of"
2655                       "procedure" "record" "repeat" "return" "static"
2656                       "suspend" "then" "to" "until" "while"))
2657         (preprocessor-keywords
2658          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
2659                       "include" "line" "undef")))
2660     (setq font-lock-keywords
2661           (list
2662
2663            ;; Set up the keywords defined above.
2664            (list (concat "\\<\\(" icon-keywords "\\)\\>")
2665                  '(0 font-lock-keyword-face))
2666
2667            ;; The things that Icon calls keywords.
2668            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
2669
2670            ;; At least numbers are simpler than C.
2671            (list (concat "\\<[0-9]+"
2672                          "\\([rR][0-9a-zA-Z]+\\|"
2673                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
2674                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
2675                  '(0 mdw-number-face))
2676
2677            ;; Preprocessor.
2678            (list (concat "^[ \t]*$[ \t]*\\<\\("
2679                          preprocessor-keywords
2680                          "\\)\\>")
2681                  '(0 font-lock-keyword-face))
2682
2683            ;; And anything else is punctuation.
2684            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2685                  '(0 mdw-punct-face))))))
2686
2687 ;;;--------------------------------------------------------------------------
2688 ;;; Assembler mode.
2689
2690 (defun mdw-fontify-asm ()
2691   (modify-syntax-entry ?' "\"")
2692   (modify-syntax-entry ?. "w")
2693   (modify-syntax-entry ?\n ">")
2694   (setf fill-prefix nil)
2695   (local-set-key ";" 'self-insert-command)
2696   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
2697
2698 (defun mdw-asm-set-comment ()
2699   (modify-syntax-entry ?; "."
2700                        )
2701   (modify-syntax-entry asm-comment-char "<b")
2702   (setq comment-start (string asm-comment-char ? )))
2703 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
2704 (put 'asm-comment-char 'safe-local-variable 'characterp)
2705
2706 ;;;--------------------------------------------------------------------------
2707 ;;; TCL configuration.
2708
2709 (defun mdw-fontify-tcl ()
2710   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
2711   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2712   (make-local-variable 'font-lock-keywords)
2713   (setq font-lock-keywords
2714         (list
2715          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2716                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2717                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2718                '(0 mdw-number-face))
2719          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2720                '(0 mdw-punct-face)))))
2721
2722 ;;;--------------------------------------------------------------------------
2723 ;;; Dylan programming configuration.
2724
2725 (defun mdw-fontify-dylan ()
2726
2727   (make-local-variable 'font-lock-keywords)
2728
2729   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
2730   ;; hook, which undoes all of our configuration.
2731   (setq major-mode 'dylan-mode)
2732   (font-lock-set-defaults)
2733
2734   (let* ((word "[-_a-zA-Z!*@<>$%]+")
2735          (dylan-keywords (mdw-regexps
2736
2737                           "C-address" "C-callable-wrapper" "C-function"
2738                           "C-mapped-subtype" "C-pointer-type" "C-struct"
2739                           "C-subtype" "C-union" "C-variable"
2740
2741                           "above" "abstract" "afterwards" "all"
2742                           "begin" "below" "block" "by"
2743                           "case" "class" "cleanup" "constant" "create"
2744                           "define" "domain"
2745                           "else" "elseif" "end" "exception" "export"
2746                           "finally" "for" "from" "function"
2747                           "generic"
2748                           "handler"
2749                           "if" "in" "instance" "interface" "iterate"
2750                           "keyed-by"
2751                           "let" "library" "local"
2752                           "macro" "method" "module"
2753                           "otherwise"
2754                           "profiling"
2755                           "select" "slot" "subclass"
2756                           "table" "then" "to"
2757                           "unless" "until" "use"
2758                           "variable" "virtual"
2759                           "when" "while"))
2760          (sharp-keywords (mdw-regexps
2761                           "all-keys" "key" "next" "rest" "include"
2762                           "t" "f")))
2763     (setq font-lock-keywords
2764           (list (list (concat "\\<\\(" dylan-keywords
2765                               "\\|" "with\\(out\\)?-" word
2766                               "\\)\\>")
2767                       '(0 font-lock-keyword-face))
2768                 (list (concat "\\<" word ":" "\\|"
2769                               "#\\(" sharp-keywords "\\)\\>")
2770                       '(0 font-lock-variable-name-face))
2771                 (list (concat "\\("
2772                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
2773                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
2774                                 "\\|" "/[0-9]+"
2775                               "\\)"
2776                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
2777                               "\\|" "#b[01]+"
2778                               "\\|" "#o[0-7]+"
2779                               "\\|" "#x[0-9a-zA-Z]+"
2780                               "\\)\\>")
2781                       '(0 mdw-number-face))
2782                 (list (concat "\\("
2783                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
2784                               "\\_<[-+*/=<>:&|]+\\_>"
2785                               "\\)")
2786                       '(0 mdw-punct-face))))))
2787
2788 ;;;--------------------------------------------------------------------------
2789 ;;; Algol 68 configuration.
2790
2791 (setq a68-indent-step 2)
2792
2793 (defun mdw-fontify-algol-68 ()
2794
2795   ;; Fix up the syntax table.
2796   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
2797   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
2798     (modify-syntax-entry ch "." a68-mode-syntax-table))
2799
2800   (make-local-variable 'font-lock-keywords)
2801
2802   (let ((not-comment
2803          (let ((word "COMMENT"))
2804            (do ((regexp (concat "[^" (substring word 0 1) "]+")
2805                         (concat regexp "\\|"
2806                                 (substring word 0 i)
2807                                 "[^" (substring word i (1+ i)) "]"))
2808                 (i 1 (1+ i)))
2809                ((>= i (length word)) regexp)))))
2810     (setq font-lock-keywords
2811           (list (list (concat "\\<COMMENT\\>"
2812                               "\\(" not-comment "\\)\\{0,5\\}"
2813                               "\\(\\'\\|\\<COMMENT\\>\\)")
2814                       '(0 font-lock-comment-face))
2815                 (list (concat "\\<CO\\>"
2816                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
2817                               "\\($\\|\\<CO\\>\\)")
2818                       '(0 font-lock-comment-face))
2819                 (list "\\<[A-Z_]+\\>"
2820                       '(0 font-lock-keyword-face))
2821                 (list (concat "\\<"
2822                               "[0-9]+"
2823                               "\\(\\.[0-9]+\\)?"
2824                               "\\([eE][-+]?[0-9]+\\)?"
2825                               "\\>")
2826                       '(0 mdw-number-face))
2827                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
2828                       '(0 mdw-punct-face))))))
2829
2830 ;;;--------------------------------------------------------------------------
2831 ;;; REXX configuration.
2832
2833 (defun mdw-rexx-electric-* ()
2834   (interactive)
2835   (insert ?*)
2836   (rexx-indent-line))
2837
2838 (defun mdw-rexx-indent-newline-indent ()
2839   (interactive)
2840   (rexx-indent-line)
2841   (if abbrev-mode (expand-abbrev))
2842   (newline-and-indent))
2843
2844 (defun mdw-fontify-rexx ()
2845
2846   ;; Various bits of fiddling.
2847   (setq mdw-auto-indent nil)
2848   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
2849   (local-set-key [?*] 'mdw-rexx-electric-*)
2850   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
2851           '(?! ?? ?# ?@ ?$))
2852   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
2853
2854   ;; Set up keywords and things for fontification.
2855   (make-local-variable 'font-lock-keywords-case-fold-search)
2856   (setq font-lock-keywords-case-fold-search t)
2857
2858   (setq rexx-indent 2)
2859   (setq rexx-end-indent rexx-indent)
2860   (setq rexx-cont-indent rexx-indent)
2861
2862   (make-local-variable 'font-lock-keywords)
2863   (let ((rexx-keywords
2864          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
2865                       "else" "end" "engineering" "exit" "expose" "for"
2866                       "forever" "form" "fuzz" "if" "interpret" "iterate"
2867                       "leave" "linein" "name" "nop" "numeric" "off" "on"
2868                       "options" "otherwise" "parse" "procedure" "pull"
2869                       "push" "queue" "return" "say" "select" "signal"
2870                       "scientific" "source" "then" "trace" "to" "until"
2871                       "upper" "value" "var" "version" "when" "while"
2872                       "with"
2873
2874                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
2875                       "center" "center" "charin" "charout" "chars"
2876                       "compare" "condition" "copies" "c2d" "c2x"
2877                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
2878                       "errortext" "format" "fuzz" "insert" "lastpos"
2879                       "left" "length" "lineout" "lines" "max" "min"
2880                       "overlay" "pos" "queued" "random" "reverse" "right"
2881                       "sign" "sourceline" "space" "stream" "strip"
2882                       "substr" "subword" "symbol" "time" "translate"
2883                       "trunc" "value" "verify" "word" "wordindex"
2884                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
2885                       "x2d")))
2886
2887     (setq font-lock-keywords
2888           (list
2889
2890            ;; Set up the keywords defined above.
2891            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
2892                  '(0 font-lock-keyword-face))
2893
2894            ;; Fontify all symbols the same way.
2895            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
2896                          "[A-Za-z0-9.!?_#@$]+\\)")
2897                  '(0 font-lock-variable-name-face))
2898
2899            ;; And everything else is punctuation.
2900            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2901                  '(0 mdw-punct-face))))))
2902
2903 ;;;--------------------------------------------------------------------------
2904 ;;; Standard ML programming style.
2905
2906 (defun mdw-fontify-sml ()
2907
2908   ;; Make underscore an honorary letter.
2909   (modify-syntax-entry ?' "w")
2910
2911   ;; Set fill prefix.
2912   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
2913
2914   ;; Now define fontification things.
2915   (make-local-variable 'font-lock-keywords)
2916   (let ((sml-keywords
2917          (mdw-regexps "abstype" "and" "andalso" "as"
2918                       "case"
2919                       "datatype" "do"
2920                       "else" "end" "eqtype" "exception"
2921                       "fn" "fun" "functor"
2922                       "handle"
2923                       "if" "in" "include" "infix" "infixr"
2924                       "let" "local"
2925                       "nonfix"
2926                       "of" "op" "open" "orelse"
2927                       "raise" "rec"
2928                       "sharing" "sig" "signature" "struct" "structure"
2929                       "then" "type"
2930                       "val"
2931                       "where" "while" "with" "withtype")))
2932
2933     (setq font-lock-keywords
2934           (list
2935
2936            ;; Set up the keywords defined above.
2937            (list (concat "\\<\\(" sml-keywords "\\)\\>")
2938                  '(0 font-lock-keyword-face))
2939
2940            ;; At least numbers are simpler than C.
2941            (list (concat "\\<\\(\\~\\|\\)"
2942                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
2943                                    "[wW][0-9]+\\)\\|"
2944                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
2945                                          "\\([eE]\\(\\~\\|\\)"
2946                                                 "[0-9]+\\|\\)\\)\\)")
2947                  '(0 mdw-number-face))
2948
2949            ;; And anything else is punctuation.
2950            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2951                  '(0 mdw-punct-face))))))
2952
2953 ;;;--------------------------------------------------------------------------
2954 ;;; Haskell configuration.
2955
2956 (defun mdw-fontify-haskell ()
2957
2958   ;; Fiddle with syntax table to get comments right.
2959   (modify-syntax-entry ?' "_")
2960   (modify-syntax-entry ?- ". 12")
2961   (modify-syntax-entry ?\n ">")
2962
2963   ;; Make punctuation be punctuation
2964   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
2965     (do ((i 0 (1+ i)))
2966         ((>= i (length punct)))
2967       (modify-syntax-entry (aref punct i) ".")))
2968
2969   ;; Set fill prefix.
2970   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
2971
2972   ;; Fiddle with fontification.
2973   (make-local-variable 'font-lock-keywords)
2974   (let ((haskell-keywords
2975          (mdw-regexps "as"
2976                       "case" "ccall" "class"
2977                       "data" "default" "deriving" "do"
2978                       "else" "exists"
2979                       "forall" "foreign"
2980                       "hiding"
2981                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
2982                       "let"
2983                       "mdo" "module"
2984                       "newtype"
2985                       "of"
2986                       "proc"
2987                       "qualified"
2988                       "rec"
2989                       "safe" "stdcall"
2990                       "then" "type"
2991                       "unsafe"
2992                       "where"))
2993         (control-sequences
2994          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
2995                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
2996                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
2997                       "SP" "STX" "SUB" "SYN" "US" "VT")))
2998
2999     (setq font-lock-keywords
3000           (list
3001            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3002                               "\\(-+}\\|-*\\'\\)"
3003                          "\\|"
3004                          "--.*$")
3005                  '(0 font-lock-comment-face))
3006            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3007                  '(0 font-lock-keyword-face))
3008            (list (concat "'\\("
3009                          "[^\\]"
3010                          "\\|"
3011                          "\\\\"
3012                          "\\(" "[abfnrtv\\\"']" "\\|"
3013                                "^" "\\(" control-sequences "\\|"
3014                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3015                                "\\|"
3016                                "[0-9]+" "\\|"
3017                                "[oO][0-7]+" "\\|"
3018                                "[xX][0-9A-Fa-f]+"
3019                          "\\)"
3020                          "\\)'")
3021                  '(0 font-lock-string-face))
3022            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3023                  '(0 font-lock-variable-name-face))
3024            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3025                          "\\_<[0-9]+\\(\\.[0-9]*\\|\\)"
3026                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
3027                  '(0 mdw-number-face))
3028            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3029                  '(0 mdw-punct-face))))))
3030
3031 ;;;--------------------------------------------------------------------------
3032 ;;; Erlang configuration.
3033
3034 (setq erlang-electric-commands nil)
3035
3036 (defun mdw-fontify-erlang ()
3037
3038   ;; Set fill prefix.
3039   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3040
3041   ;; Fiddle with fontification.
3042   (make-local-variable 'font-lock-keywords)
3043   (let ((erlang-keywords
3044          (mdw-regexps "after" "and" "andalso"
3045                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3046                       "case" "catch" "cond"
3047                       "div" "end" "fun" "if" "let" "not"
3048                       "of" "or" "orelse"
3049                       "query" "receive" "rem" "try" "when" "xor")))
3050
3051     (setq font-lock-keywords
3052           (list
3053            (list "%.*$"
3054                  '(0 font-lock-comment-face))
3055            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3056                  '(0 font-lock-keyword-face))
3057            (list (concat "^-\\sw+\\>")
3058                  '(0 font-lock-keyword-face))
3059            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
3060                  '(0 mdw-number-face))
3061            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3062                  '(0 mdw-punct-face))))))
3063
3064 ;;;--------------------------------------------------------------------------
3065 ;;; Texinfo configuration.
3066
3067 (defun mdw-fontify-texinfo ()
3068
3069   ;; Set fill prefix.
3070   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3071
3072   ;; Real fontification things.
3073   (make-local-variable 'font-lock-keywords)
3074   (setq font-lock-keywords
3075         (list
3076
3077          ;; Environment names are keywords.
3078          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3079                '(2 font-lock-keyword-face))
3080
3081          ;; Unmark escaped magic characters.
3082          (list "\\(@\\)\\([@{}]\\)"
3083                '(1 font-lock-keyword-face)
3084                '(2 font-lock-variable-name-face))
3085
3086          ;; Make sure we get comments properly.
3087          (list "@c\\(\\|omment\\)\\( .*\\)?$"
3088                '(0 font-lock-comment-face))
3089
3090          ;; Command names are keywords.
3091          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3092                '(0 font-lock-keyword-face))
3093
3094          ;; Fontify TeX special characters as punctuation.
3095          (list "[{}]+"
3096                '(0 mdw-punct-face)))))
3097
3098 ;;;--------------------------------------------------------------------------
3099 ;;; TeX and LaTeX configuration.
3100
3101 (defun mdw-fontify-tex ()
3102   (setq ispell-parser 'tex)
3103   (turn-on-reftex)
3104
3105   ;; Don't make maths into a string.
3106   (modify-syntax-entry ?$ ".")
3107   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3108   (local-set-key [?$] 'self-insert-command)
3109
3110   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3111   (local-set-key "\C-i" 'indent-relative)
3112   (setq indent-tabs-mode nil)
3113
3114   ;; Set fill prefix.
3115   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3116
3117   ;; Real fontification things.
3118   (make-local-variable 'font-lock-keywords)
3119   (setq font-lock-keywords
3120         (list
3121
3122          ;; Environment names are keywords.
3123          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3124                        "{\\([^}\n]*\\)}")
3125                '(2 font-lock-keyword-face))
3126
3127          ;; Suspended environment names are keywords too.
3128          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3129                        "{\\([^}\n]*\\)}")
3130                '(3 font-lock-keyword-face))
3131
3132          ;; Command names are keywords.
3133          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3134                '(0 font-lock-keyword-face))
3135
3136          ;; Handle @/.../ for italics.
3137          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3138          ;;       '(1 font-lock-keyword-face)
3139          ;;       '(3 font-lock-keyword-face))
3140
3141          ;; Handle @*...* for boldness.
3142          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3143          ;;       '(1 font-lock-keyword-face)
3144          ;;       '(3 font-lock-keyword-face))
3145
3146          ;; Handle @`...' for literal syntax things.
3147          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3148          ;;       '(1 font-lock-keyword-face)
3149          ;;       '(3 font-lock-keyword-face))
3150
3151          ;; Handle @<...> for nonterminals.
3152          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3153          ;;       '(1 font-lock-keyword-face)
3154          ;;       '(3 font-lock-keyword-face))
3155
3156          ;; Handle other @-commands.
3157          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3158          ;;       '(0 font-lock-keyword-face))
3159
3160          ;; Make sure we get comments properly.
3161          (list "%.*"
3162                '(0 font-lock-comment-face))
3163
3164          ;; Fontify TeX special characters as punctuation.
3165          (list "[$^_{}#&]"
3166                '(0 mdw-punct-face)))))
3167
3168 (eval-after-load 'font-latex
3169   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3170      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3171      ;; The following block is an expansion of `jit-lock-force-redisplay'
3172      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3173      (with-current-buffer buf
3174        (let ((modified (buffer-modified-p)))
3175          (unwind-protect
3176              (let ((buffer-undo-list t)
3177                    (inhibit-read-only t)
3178                    (inhibit-point-motion-hooks t)
3179                    (inhibit-modification-hooks t)
3180                    deactivate-mark
3181                    buffer-file-name
3182                    buffer-file-truename)
3183                (put-text-property start end 'fontified t))
3184            (unless modified
3185              (restore-buffer-modified-p nil)))))))
3186
3187 ;;;--------------------------------------------------------------------------
3188 ;;; SGML hacking.
3189
3190 (defun mdw-sgml-mode ()
3191   (interactive)
3192   (sgml-mode)
3193   (mdw-standard-fill-prefix "")
3194   (make-local-variable 'sgml-delimiters)
3195   (setq sgml-delimiters
3196         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3197           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3198           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3199           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3200           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3201           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3202           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3203           "NULL" ""))
3204   (setq major-mode 'mdw-sgml-mode)
3205   (setq mode-name "[mdw] SGML")
3206   (run-hooks 'mdw-sgml-mode-hook))
3207
3208 ;;;--------------------------------------------------------------------------
3209 ;;; Configuration files.
3210
3211 (defvar mdw-conf-quote-normal nil
3212   "*Control syntax category of quote characters `\"' and `''.
3213 If this is `t', consider quote characters to be normal
3214 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3215 leave quote characters as quotes.  If this is a list, then
3216 consider the quote characters in the list to be normal
3217 punctuation.  If this is a single quote character, then consider
3218 that character only to be normal punctuation.")
3219 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3220   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3221   (or (booleanp value)
3222       (every (lambda (v) (memq v '(?\" ?')))
3223              (if (listp value) value (list value)))))
3224 (put 'mdw-conf-quote-normal 'safe-local-variable
3225      'mdw-conf-quote-normal-acceptable-value-p)
3226
3227 (defun mdw-fix-up-quote ()
3228   "Apply the setting of `mdw-conf-quote-normal'."
3229   (let ((flag mdw-conf-quote-normal))
3230     (cond ((eq flag t)
3231            (conf-quote-normal t))
3232           ((not flag)
3233            nil)
3234           (t
3235            (let ((table (copy-syntax-table (syntax-table))))
3236              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
3237                    (if (listp flag) flag (list flag)))
3238              (set-syntax-table table)
3239              (and font-lock-mode (font-lock-fontify-buffer)))))))
3240 (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t)
3241
3242 ;;;--------------------------------------------------------------------------
3243 ;;; Shell scripts.
3244
3245 (defun mdw-setup-sh-script-mode ()
3246
3247   ;; Fetch the shell interpreter's name.
3248   (let ((shell-name sh-shell-file))
3249
3250     ;; Try reading the hash-bang line.
3251     (save-excursion
3252       (goto-char (point-min))
3253       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3254           (setq shell-name (match-string 1))))
3255
3256     ;; Now try to set the shell.
3257     ;;
3258     ;; Don't let `sh-set-shell' bugger up my script.
3259     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3260       (sh-set-shell shell-name)))
3261
3262   ;; Don't insert here-document scaffolding automatically.
3263   (local-set-key "<" 'self-insert-command)
3264
3265   ;; Now enable my keys and the fontification.
3266   (mdw-misc-mode-config)
3267
3268   ;; Set the indentation level correctly.
3269   (setq sh-indentation 2)
3270   (setq sh-basic-offset 2))
3271
3272 (setq sh-shell-file "/bin/sh")
3273
3274 ;; Awful hacking to override the shell detection for particular scripts.
3275 (defmacro define-custom-shell-mode (name shell)
3276   `(defun ,name ()
3277      (interactive)
3278      (set (make-local-variable 'sh-shell-file) ,shell)
3279      (sh-mode)))
3280 (define-custom-shell-mode bash-mode "/bin/bash")
3281 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3282 (put 'sh-shell-file 'permanent-local t)
3283
3284 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3285 (eval-after-load "sh-script"
3286   '(or (assq 'rc sh-mode-syntax-table-input)
3287        (let ((frag '(nil
3288                      ?# "<"
3289                      ?\n ">#"
3290                      ?\" "\"\""
3291                      ?\' "\"\'"
3292                      ?$ "'"
3293                      ?\` "."
3294                      ?! "_"
3295                      ?% "_"
3296                      ?. "_"
3297                      ?^ "_"
3298                      ?~ "_"
3299                      ?, "_"
3300                      ?= "."
3301                      ?< "."
3302                      ?> "."))
3303              (assoc (assq 'rc sh-mode-syntax-table-input)))
3304          (if assoc
3305              (rplacd assoc frag)
3306            (setq sh-mode-syntax-table-input
3307                  (cons (cons 'rc frag)
3308                        sh-mode-syntax-table-input))))))
3309
3310 ;;;--------------------------------------------------------------------------
3311 ;;; Emacs shell mode.
3312
3313 (defun mdw-eshell-prompt ()
3314   (let ((left "[") (right "]"))
3315     (when (= (user-uid) 0)
3316       (setq left "«" right "»"))
3317     (concat left
3318             (save-match-data
3319               (replace-regexp-in-string "\\..*$" "" (system-name)))
3320             " "
3321             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3322                    (home (expand-file-name "~")) (nhome (length home)))
3323               (if (and (>= npwd nhome)
3324                        (or (= nhome npwd)
3325                            (= (elt pwd nhome) ?/))
3326                        (string= (substring pwd 0 nhome) home))
3327                   (concat "~" (substring pwd (length home)))
3328                 pwd))
3329             right)))
3330 (setq eshell-prompt-function 'mdw-eshell-prompt)
3331 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3332
3333 (defun eshell/e (file) (find-file file) nil)
3334 (defun eshell/ee (file) (find-file-other-window file) nil)
3335 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3336
3337 (mdw-define-face eshell-prompt (t :weight bold))
3338 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3339 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3340 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3341 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3342 (mdw-define-face eshell-ls-executable (t :weight bold))
3343 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3344 (mdw-define-face eshell-ls-readonly (t nil))
3345 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3346
3347 ;;;--------------------------------------------------------------------------
3348 ;;; Messages-file mode.
3349
3350 (defun messages-mode-guts ()
3351   (setq messages-mode-syntax-table (make-syntax-table))
3352   (set-syntax-table messages-mode-syntax-table)
3353   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
3354   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
3355   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
3356   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
3357   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
3358   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
3359   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
3360   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
3361   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
3362   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
3363   (make-local-variable 'comment-start)
3364   (make-local-variable 'comment-end)
3365   (make-local-variable 'indent-line-function)
3366   (setq indent-line-function 'indent-relative)
3367   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3368   (make-local-variable 'font-lock-defaults)
3369   (make-local-variable 'messages-mode-keywords)
3370   (let ((keywords
3371          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
3372                       "export" "enum" "fixed-octetstring" "flags"
3373                       "harmless" "map" "nested" "optional"
3374                       "optional-tagged" "package" "primitive"
3375                       "primitive-nullfree" "relaxed[ \t]+enum"
3376                       "set" "table" "tagged-optional"   "union"
3377                       "variadic" "vector" "version" "version-tag")))
3378     (setq messages-mode-keywords
3379           (list
3380            (list (concat "\\<\\(" keywords "\\)\\>:")
3381                  '(0 font-lock-keyword-face))
3382            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
3383            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
3384              (0 font-lock-variable-name-face))
3385            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
3386            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3387              (0 mdw-punct-face)))))
3388   (setq font-lock-defaults
3389         '(messages-mode-keywords nil nil nil nil))
3390   (run-hooks 'messages-file-hook))
3391
3392 (defun messages-mode ()
3393   (interactive)
3394   (fundamental-mode)
3395   (setq major-mode 'messages-mode)
3396   (setq mode-name "Messages")
3397   (messages-mode-guts)
3398   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
3399   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
3400   (setq comment-start "# ")
3401   (setq comment-end "")
3402   (run-hooks 'messages-mode-hook))
3403
3404 (defun cpp-messages-mode ()
3405   (interactive)
3406   (fundamental-mode)
3407   (setq major-mode 'cpp-messages-mode)
3408   (setq mode-name "CPP Messages")
3409   (messages-mode-guts)
3410   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
3411   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
3412   (setq comment-start "/* ")
3413   (setq comment-end " */")
3414   (let ((preprocessor-keywords
3415          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3416                       "ident" "if" "ifdef" "ifndef" "import" "include"
3417                       "line" "pragma" "unassert" "undef" "warning")))
3418     (setq messages-mode-keywords
3419           (append (list (list (concat "^[ \t]*\\#[ \t]*"
3420                                       "\\(include\\|import\\)"
3421                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
3422                               '(2 font-lock-string-face))
3423                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3424                                       preprocessor-keywords
3425                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
3426                               '(1 font-lock-keyword-face)))
3427                   messages-mode-keywords)))
3428   (run-hooks 'cpp-messages-mode-hook))
3429
3430 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
3431 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
3432 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
3433
3434 ;;;--------------------------------------------------------------------------
3435 ;;; Messages-file mode.
3436
3437 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
3438   "Face to use for subsittution directives.")
3439 (make-face 'mallow-driver-substitution-face)
3440 (defvar mallow-driver-text-face 'mallow-driver-text-face
3441   "Face to use for body text.")
3442 (make-face 'mallow-driver-text-face)
3443
3444 (defun mallow-driver-mode ()
3445   (interactive)
3446   (fundamental-mode)
3447   (setq major-mode 'mallow-driver-mode)
3448   (setq mode-name "Mallow driver")
3449   (setq mallow-driver-mode-syntax-table (make-syntax-table))
3450   (set-syntax-table mallow-driver-mode-syntax-table)
3451   (make-local-variable 'comment-start)
3452   (make-local-variable 'comment-end)
3453   (make-local-variable 'indent-line-function)
3454   (setq indent-line-function 'indent-relative)
3455   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3456   (make-local-variable 'font-lock-defaults)
3457   (make-local-variable 'mallow-driver-mode-keywords)
3458   (let ((keywords
3459          (mdw-regexps "each" "divert" "file" "if"
3460                       "perl" "set" "string" "type" "write")))
3461     (setq mallow-driver-mode-keywords
3462           (list
3463            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
3464                  '(0 font-lock-keyword-face))
3465            (list "^%\\s *\\(#.*\\|\\)$"
3466                  '(0 font-lock-comment-face))
3467            (list "^%"
3468                  '(0 font-lock-keyword-face))
3469            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
3470            (list "\\${[^}]*}"
3471                  '(0 mallow-driver-substitution-face t)))))
3472   (setq font-lock-defaults
3473         '(mallow-driver-mode-keywords nil nil nil nil))
3474   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
3475   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
3476   (setq comment-start "%# ")
3477   (setq comment-end "")
3478   (run-hooks 'mallow-driver-mode-hook))
3479
3480 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
3481
3482 ;;;--------------------------------------------------------------------------
3483 ;;; NFast debugs.
3484
3485 (defun nfast-debug-mode ()
3486   (interactive)
3487   (fundamental-mode)
3488   (setq major-mode 'nfast-debug-mode)
3489   (setq mode-name "NFast debug")
3490   (setq messages-mode-syntax-table (make-syntax-table))
3491   (set-syntax-table messages-mode-syntax-table)
3492   (make-local-variable 'font-lock-defaults)
3493   (make-local-variable 'nfast-debug-mode-keywords)
3494   (setq truncate-lines t)
3495   (setq nfast-debug-mode-keywords
3496         (list
3497          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
3498            (0 font-lock-keyword-face))
3499          (list (concat "^[ \t]+\\(\\("
3500                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3501                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3502                        "[ \t]+\\)*"
3503                        "[0-9a-fA-F]+\\)[ \t]*$")
3504            '(0 mdw-number-face))
3505          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
3506            (1 font-lock-keyword-face))
3507          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
3508            (1 font-lock-warning-face))
3509          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
3510            (1 nil))
3511          (list (concat "^[ \t]+\\.cmd=[ \t]+"
3512                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
3513            '(1 font-lock-keyword-face))
3514          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
3515          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
3516          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
3517          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
3518   (setq font-lock-defaults
3519         '(nfast-debug-mode-keywords nil nil nil nil))
3520   (run-hooks 'nfast-debug-mode-hook))
3521
3522 ;;;--------------------------------------------------------------------------
3523 ;;; Other languages.
3524
3525 ;; Smalltalk.
3526
3527 (defun mdw-setup-smalltalk ()
3528   (and mdw-auto-indent
3529        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
3530   (make-local-variable 'mdw-auto-indent)
3531   (setq mdw-auto-indent nil)
3532   (local-set-key "\C-i" 'smalltalk-reindent))
3533
3534 (defun mdw-fontify-smalltalk ()
3535   (make-local-variable 'font-lock-keywords)
3536   (setq font-lock-keywords
3537         (list
3538          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
3539                '(0 font-lock-keyword-face))
3540          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3541                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3542                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3543                '(0 mdw-number-face))
3544          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3545                '(0 mdw-punct-face)))))
3546
3547 ;; Lispy languages.
3548
3549 ;; Unpleasant bodge.
3550 (unless (boundp 'slime-repl-mode-map)
3551   (setq slime-repl-mode-map (make-sparse-keymap)))
3552
3553 (defun mdw-indent-newline-and-indent ()
3554   (interactive)
3555   (indent-for-tab-command)
3556   (newline-and-indent))
3557
3558 (eval-after-load "cl-indent"
3559   '(progn
3560      (mapc #'(lambda (pair)
3561                (put (car pair)
3562                     'common-lisp-indent-function
3563                     (cdr pair)))
3564       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
3565         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
3566
3567 (defun mdw-common-lisp-indent ()
3568   (make-local-variable 'lisp-indent-function)
3569   (setq lisp-indent-function 'common-lisp-indent-function))
3570
3571 (setq lisp-simple-loop-indentation 2
3572       lisp-loop-keyword-indentation 6
3573       lisp-loop-forms-indentation 6)
3574
3575 (defun mdw-fontify-lispy ()
3576
3577   ;; Set fill prefix.
3578   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
3579
3580   ;; Not much fontification needed.
3581   (make-local-variable 'font-lock-keywords)
3582   (setq font-lock-keywords
3583         (list (list (concat "\\("
3584                             "\\_<[-+]?"
3585                             "\\(" "[0-9]+/[0-9]+"
3586                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
3587                                         "\\.[0-9]+" "\\)"
3588                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
3589                             "\\)"
3590                             "\\|"
3591                             "#"
3592                             "\\(" "x" "[-+]?"
3593                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
3594                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
3595                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
3596                             "\\|" "[0-9]+" "r" "[-+]?"
3597                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
3598                             "\\)"
3599                             "\\)\\_>")
3600                     '(0 mdw-number-face))
3601               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3602                     '(0 mdw-punct-face)))))
3603
3604 (defun comint-send-and-indent ()
3605   (interactive)
3606   (comint-send-input)
3607   (and mdw-auto-indent
3608        (indent-for-tab-command)))
3609
3610 (defun mdw-setup-m4 ()
3611
3612   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
3613   ;; annoying: fix it.
3614   (modify-syntax-entry ?{ "(")
3615   (modify-syntax-entry ?} ")")
3616
3617   ;; Fill prefix.
3618   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
3619
3620 ;;;--------------------------------------------------------------------------
3621 ;;; Text mode.
3622
3623 (defun mdw-text-mode ()
3624   (setq fill-column 72)
3625   (flyspell-mode t)
3626   (mdw-standard-fill-prefix
3627    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
3628   (auto-fill-mode 1))
3629
3630 ;;;--------------------------------------------------------------------------
3631 ;;; Outline and hide/show modes.
3632
3633 (defun mdw-outline-collapse-all ()
3634   "Completely collapse everything in the entire buffer."
3635   (interactive)
3636   (save-excursion
3637     (goto-char (point-min))
3638     (while (< (point) (point-max))
3639       (hide-subtree)
3640       (forward-line))))
3641
3642 (setq hs-hide-comments-when-hiding-all nil)
3643
3644 (defadvice hs-hide-all (after hide-first-comment activate)
3645   (save-excursion (hs-hide-initial-comment-block)))
3646
3647 ;;;--------------------------------------------------------------------------
3648 ;;; Shell mode.
3649
3650 (defun mdw-sh-mode-setup ()
3651   (local-set-key [?\C-a] 'comint-bol)
3652   (add-hook 'comint-output-filter-functions
3653             'comint-watch-for-password-prompt))
3654
3655 (defun mdw-term-mode-setup ()
3656   (setq term-prompt-regexp shell-prompt-pattern)
3657   (make-local-variable 'mouse-yank-at-point)
3658   (make-local-variable 'transient-mark-mode)
3659   (setq mouse-yank-at-point t)
3660   (auto-fill-mode -1)
3661   (setq tab-width 8))
3662
3663 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
3664 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
3665 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
3666 (defun term-send-meta-meta-something ()
3667   (interactive)
3668   (term-send-raw-string "\e\e")
3669   (term-send-raw))
3670 (eval-after-load 'term
3671   '(progn
3672      (define-key term-raw-map [?\e ?\e] nil)
3673      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
3674      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
3675      (define-key term-raw-map [M-right] 'term-send-meta-right)
3676      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
3677      (define-key term-raw-map [M-left] 'term-send-meta-left)
3678      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
3679
3680 (defadvice term-exec (before program-args-list compile activate)
3681   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
3682 This allows you to pass a list of arguments through `ansi-term'."
3683   (let ((program (ad-get-arg 2)))
3684     (if (listp program)
3685         (progn
3686           (ad-set-arg 2 (car program))
3687           (ad-set-arg 4 (cdr program))))))
3688
3689 (defun ssh (host)
3690   "Open a terminal containing an ssh session to the HOST."
3691   (interactive "sHost: ")
3692   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
3693
3694 (defvar git-grep-command
3695   "env PAGER=cat git grep --no-color -nH -e "
3696   "*The default command for \\[git-grep].")
3697
3698 (defvar git-grep-history nil)
3699
3700 (defun git-grep (command-args)
3701   "Run `git grep' with user-specified args and collect output in a buffer."
3702   (interactive
3703    (list (read-shell-command "Run git grep (like this): "
3704                              git-grep-command 'git-grep-history)))
3705   (grep command-args))
3706
3707 ;;;--------------------------------------------------------------------------
3708 ;;; Magit configuration.
3709
3710 (setq magit-diff-refine-hunk 'all
3711       magit-view-git-manual-method 'man
3712       magit-log-margin '(nil age magit-log-margin-width t 18)
3713       magit-wip-after-save-local-mode-lighter ""
3714       magit-wip-after-apply-mode-lighter ""
3715       magit-wip-before-change-mode-lighter "")
3716 (eval-after-load "magit"
3717   '(progn (global-magit-file-mode 1)
3718           (magit-wip-after-save-mode 1)
3719           (magit-wip-after-apply-mode 1)
3720           (magit-wip-before-change-mode 1)
3721           (add-to-list 'magit-no-confirm 'safe-with-wip)
3722           (push '(:eval (if (or magit-wip-after-save-local-mode
3723                                 magit-wip-after-apply-mode
3724                                 magit-wip-before-change-mode)
3725                             (format " wip:%s%s%s"
3726                                     (if magit-wip-after-apply-mode "A" "")
3727                                     (if magit-wip-before-change-mode "C" "")
3728                                     (if magit-wip-after-save-local-mode "S" ""))))
3729                 minor-mode-alist)
3730           (dolist (popup '(magit-diff-popup
3731                            magit-diff-refresh-popup
3732                            magit-diff-mode-refresh-popup
3733                            magit-revision-mode-refresh-popup))
3734             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
3735
3736 (setq magit-repolist-columns
3737       '(("Name" 16 magit-repolist-column-ident nil)
3738         ("Version" 18 magit-repolist-column-version nil)
3739         ("St" 2 magit-repolist-column-dirty nil)
3740         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
3741         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
3742         ("Path" 32 magit-repolist-column-path nil)))
3743
3744 (setq magit-repository-directories '(("~/etc/profile" . 0)
3745                                      ("~/src/" . 1)))
3746
3747 (defadvice magit-list-repos (around mdw-dirname () activate compile)
3748   "Make sure the returned names are directory names.
3749 Otherwise child processes get started in the wrong directory and
3750 there is sadness."
3751   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
3752
3753 (defun mdw-repolist-column-unpulled-from-upstream (_id)
3754   "Insert number of upstream commits not in the current branch."
3755   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
3756     (and upstream
3757          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
3758            (propertize (number-to-string n) 'face
3759                        (if (> n 0) 'bold 'shadow))))))
3760
3761 (defun mdw-repolist-column-unpushed-to-upstream (_id)
3762   "Insert number of commits in the current branch but not its upstream."
3763   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
3764     (and upstream
3765          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
3766            (propertize (number-to-string n) 'face
3767                        (if (> n 0) 'bold 'shadow))))))
3768
3769 ;;;--------------------------------------------------------------------------
3770 ;;; MPC configuration.
3771
3772 (defun mdw-mpc-play-or-pause ()
3773   (interactive)
3774   (require 'mpc)
3775   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
3776       (mpc-pause)
3777     (mpc-play)))
3778
3779 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
3780
3781 (defun mdw-mpc-now-playing ()
3782   (interactive)
3783   (require 'mpc)
3784   (save-excursion
3785     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
3786     (mpc--status-callback))
3787   (let ((state (cdr (assq 'state mpc-status))))
3788     (cond ((member state '("stop"))
3789            (message "mpd stopped."))
3790           ((member state '("play" "pause"))
3791            (let* ((artist (cdr (assq 'Artist mpc-status)))
3792                   (album (cdr (assq 'Album mpc-status)))
3793                   (title (cdr (assq 'Title mpc-status)))
3794                   (file (cdr (assq 'file mpc-status)))
3795                   (duration-string (cdr (assq 'Time mpc-status)))
3796                   (time-string (cdr (assq 'time mpc-status)))
3797                   (time (and time-string
3798                              (string-to-number
3799                               (if (string-match ":" time-string)
3800                                   (substring time-string
3801                                              0 (match-beginning 0))
3802                                 (time-string)))))
3803                   (duration (and duration-string
3804                                  (string-to-number duration-string)))
3805                   (pos (and time duration
3806                             (format " [%d:%02d/%d:%02d]"
3807                                     (/ time 60) (mod time 60)
3808                                     (/ duration 60) (mod duration 60))))
3809                   (fmt (cond ((and artist title)
3810                               (format "`%s' by %s%s" title artist
3811                                       (if album (format ", from `%s'" album)
3812                                         "")))
3813                              (file
3814                               (format "`%s' (no tags)" file))
3815                              (t
3816                               "(no idea what's playing!)"))))
3817              (if (string= state "play")
3818                  (message "mpd playing %s%s" fmt (or pos ""))
3819                (message "mpd paused in %s%s" fmt (or pos "")))))
3820           (t
3821            (message "mpd in unknown state `%s'" state)))))
3822
3823 (autoload 'mpc-next "mpc")
3824 (autoload 'mpc-prev "mpc")
3825 (autoload 'mpc-stop "mpc")
3826
3827 (defun mdw-mpc-hack-lines (arg interactivep func)
3828   (if (and interactivep (use-region-p))
3829       (let ((from (region-beginning)) (to (region-end)))
3830         (goto-char from)
3831         (beginning-of-line)
3832         (funcall func)
3833         (forward-line)
3834         (while (< (point) to)
3835           (funcall func)
3836           (forward-line)))
3837     (let ((n (prefix-numeric-value arg)))
3838       (cond ((minusp n)
3839              (unless (bolp)
3840                (beginning-of-line)
3841                (funcall func)
3842                (incf n))
3843              (while (minusp n)
3844                (forward-line -1)
3845                (funcall func)
3846                (incf n)))
3847             (t
3848              (beginning-of-line)
3849              (while (plusp n)
3850                (funcall func)
3851                (forward-line)
3852                (decf n)))))))
3853
3854 (defun mdw-mpc-select-one ()
3855   (unless (get-char-property (point) 'mpc-select)
3856     (mpc-select-toggle)))
3857
3858 (defun mdw-mpc-unselect-one ()
3859   (when (get-char-property (point) 'mpc-select)
3860     (mpc-select-toggle)))
3861
3862 (defun mdw-mpc-select (&optional arg interactivep)
3863   (interactive (list current-prefix-arg t))
3864   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one)
3865   (mpc-selection-refresh))
3866
3867 (defun mdw-mpc-unselect (&optional arg interactivep)
3868   (interactive (list current-prefix-arg t))
3869   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one)
3870   (mpc-selection-refresh))
3871
3872 (defun mdw-mpc-unselect-backwards (arg)
3873   (interactive "p")
3874   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one)
3875   (mpc-selection-refresh))
3876
3877 (defun mdw-mpc-unselect-all ()
3878   (interactive)
3879   (setq mpc-select nil)
3880   (mpc-selection-refresh))
3881
3882 (defun mdw-mpc-next-line (arg)
3883   (interactive "p")
3884   (beginning-of-line)
3885   (forward-line arg))
3886
3887 (defun mdw-mpc-previous-line (arg)
3888   (interactive "p")
3889   (beginning-of-line)
3890   (forward-line (- arg)))
3891
3892 (eval-after-load "mpc"
3893   '(progn
3894      (define-key mpc-mode-map "m" 'mdw-mpc-select)
3895      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
3896      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
3897      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
3898      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
3899      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
3900      (setq mpc-songs-mode-map (make-sparse-keymap))
3901      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
3902      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
3903      (define-key mpc-songs-mode-map "+" 'mpc-playlist-add)
3904      (define-key mpc-songs-mode-map "-" 'mpc-playlist-delete)))
3905
3906 ;;;--------------------------------------------------------------------------
3907 ;;; Inferior Emacs Lisp.
3908
3909 (setq comint-prompt-read-only t)
3910
3911 (eval-after-load "comint"
3912   '(progn
3913      (define-key comint-mode-map "\C-w" 'comint-kill-region)
3914      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
3915
3916 (eval-after-load "ielm"
3917   '(progn
3918      (define-key ielm-map "\C-w" 'comint-kill-region)
3919      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
3920
3921 ;;;----- That's all, folks --------------------------------------------------
3922
3923 (provide 'dot-emacs)