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   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defvar mdw-fast-startup nil
  28   "Whether .emacs should optimize for rapid startup.
  29 This may be at the expense of cool features.")
  30 (let ((probe nil) (next command-line-args))
  31   (while next
  32     (cond ((string= (car next) "--mdw-fast-startup")
  33            (setq mdw-fast-startup t)
  34            (if probe
  35                (rplacd probe (cdr next))
  36              (setq command-line-args (cdr next))))
  37           (t
  38            (setq probe next)))
  39     (setq next (cdr next))))
  40
  41 ;;;--------------------------------------------------------------------------
  42 ;;; Some general utilities.
  43
  44 (eval-when-compile
  45   (unless (fboundp 'make-regexp)
  46     (load "make-regexp"))
  47   (require 'cl))
  48
  49 (defmacro mdw-regexps (&rest list)
  50   "Turn a LIST of strings into a single regular expression at compile-time."
  51   (declare (indent nil)
  52            (debug 0))
  53   `',(make-regexp list))
  54
  55 (defun mdw-wrong ()
  56   "This is not the key sequence you're looking for."
  57   (interactive)
  58   (error "wrong button"))
  59
  60 (defun mdw-emacs-version-p (major &optional minor)
  61   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  62   (or (> emacs-major-version major)
  63       (and (= emacs-major-version major)
  64            (>= emacs-minor-version (or minor 0)))))
  65
  66 ;; Some error trapping.
  67 ;;
  68 ;; If individual bits of this file go tits-up, we don't particularly want
  69 ;; the whole lot to stop right there and then, because it's bloody annoying.
  70
  71 (defmacro trap (&rest forms)
  72   "Execute FORMS without allowing errors to propagate outside."
  73   (declare (indent 0)
  74            (debug t))
  75   `(condition-case err
  76        ,(if (cdr forms) (cons 'progn forms) (car forms))
  77      (error (message "Error (trapped): %s in %s"
  78                      (error-message-string err)
  79                      ',forms))))
  80
  81 ;; Configuration reading.
  82
  83 (defvar mdw-config nil)
  84 (defun mdw-config (sym)
  85   "Read the configuration variable named SYM."
  86   (unless mdw-config
  87     (setq mdw-config
  88           (flet ((replace (what with)
  89                    (goto-char (point-min))
  90                    (while (re-search-forward what nil t)
  91                      (replace-match with t))))
  92             (with-temp-buffer
  93               (insert-file-contents "~/.mdw.conf")
  94               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
  95               (replace (concat "^[ \t]*"
  96                                "\\([-a-zA-Z0-9_.]*\\)"
  97                                "[ \t]*=[ \t]*"
  98                                "\\(.*[^ \t\n]\\|\\)"
  99                                "[ \t]**\\(\n\\|$\\)")
 100                        "(\\1 . \"\\2\")\n")
 101               (car (read-from-string
 102                     (concat "(" (buffer-string) ")")))))))
 103   (cdr (assq sym mdw-config)))
 104
 105 ;; Width configuration.
 106
 107 (defvar mdw-column-width
 108   (string-to-number (or (mdw-config 'emacs-width) "77"))
 109   "Width of Emacs columns.")
 110 (defvar mdw-text-width mdw-column-width
 111   "Expected width of text within columns.")
 112 (put 'mdw-text-width 'safe-local-variable 'integerp)
 113
 114 ;; Local variables hacking.
 115
 116 (defun run-local-vars-mode-hook ()
 117   "Run a hook for the major-mode after local variables have been processed."
 118   (run-hooks (intern (concat (symbol-name major-mode)
 119                              "-local-variables-hook"))))
 120 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 121
 122 ;; Set up the load path convincingly.
 123
 124 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 125                           (list (concat "/usr/share/"
 126                                         (symbol-name debian-emacs-flavor)
 127                                         "/site-lisp")))))
 128   (dolist (sub (directory-files dir t))
 129     (when (and (file-accessible-directory-p sub)
 130                (not (member sub load-path)))
 131       (setq load-path (nconc load-path (list sub))))))
 132
 133 ;; Is an Emacs library available?
 134
 135 (defun library-exists-p (name)
 136   "Return non-nil if NAME is an available library.
 137 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 138 load path.  The non-nil value is the filename we found for the
 139 library."
 140   (let ((path load-path) elt (foundp nil))
 141     (while (and path (not foundp))
 142       (setq elt (car path))
 143       (setq path (cdr path))
 144       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 145                          (and (file-exists-p file) file))
 146                        (let ((file (concat elt "/" name ".el")))
 147                          (and (file-exists-p file) file)))))
 148     foundp))
 149
 150 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 151   "Set an autoload if the file actually exists."
 152   (and (library-exists-p file)
 153        (autoload symbol file docstring interactivep type)))
 154
 155 (defun mdw-kick-menu-bar (&optional frame)
 156   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 157   (interactive)
 158   (unless frame (setq frame (selected-frame)))
 159   (let ((old (frame-parameter frame 'menu-bar-lines)))
 160     (set-frame-parameter frame 'menu-bar-lines 0)
 161     (set-frame-parameter frame 'menu-bar-lines old)))
 162
 163 ;; Splitting windows.
 164
 165 (unless (fboundp 'scroll-bar-columns)
 166   (defun scroll-bar-columns (side)
 167     (cond ((eq side 'left) 0)
 168           (window-system 3)
 169           (t 1))))
 170 (unless (fboundp 'fringe-columns)
 171   (defun fringe-columns (side)
 172     (cond ((not window-system) 0)
 173           ((eq side 'left) 1)
 174           (t 2))))
 175
 176 (defun mdw-horizontal-window-overhead ()
 177   "Computes the horizontal window overhead.
 178 This is the number of columns used by fringes, scroll bars and other such
 179 cruft."
 180   (if (not window-system)
 181       1
 182     (let ((tot 0))
 183       (dolist (what '(scroll-bar fringe))
 184         (dolist (side '(left right))
 185           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 186                              side))))
 187       tot)))
 188
 189 (defun mdw-split-window-horizontally (&optional width)
 190   "Split a window horizontally.
 191 Without a numeric argument, split the window approximately in
 192 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 193 the left-hand window (if positive) or -WIDTH columns to the
 194 right-hand window (if negative).  Space for scroll bars and
 195 fringes is not taken out of the allowance for WIDTH, unlike
 196 \\[split-window-horizontally]."
 197   (interactive "P")
 198   (split-window-horizontally
 199    (cond ((null width) nil)
 200          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 201          ((< width 0) width))))
 202
 203 (defun mdw-divvy-window (&optional width)
 204   "Split a wide window into appropriate widths."
 205   (interactive "P")
 206   (setq width (cond (width (prefix-numeric-value width))
 207                     ((and window-system (mdw-emacs-version-p 22))
 208                      mdw-column-width)
 209                     (t (1+ mdw-column-width))))
 210   (let* ((win (selected-window))
 211          (sb-width (mdw-horizontal-window-overhead))
 212          (c (/ (+ (window-width) sb-width)
 213                (+ width sb-width))))
 214     (while (> c 1)
 215       (setq c (1- c))
 216       (split-window-horizontally (+ width sb-width))
 217       (other-window 1))
 218     (select-window win)))
 219
 220 ;; Don't raise windows unless I say so.
 221
 222 (defvar mdw-inhibit-raise-frame nil
 223   "*Whether `raise-frame' should do nothing when the frame is mapped.")
 224
 225 (defadvice raise-frame
 226     (around mdw-inhibit (&optional frame) activate compile)
 227   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 228 frame is actually mapped on the screen."
 229   (if mdw-inhibit-raise-frame
 230       (make-frame-visible frame)
 231     ad-do-it))
 232
 233 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 234   "Advise the FUNCTION not to raise frames, even if it wants to."
 235   `(defadvice ,function
 236        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 237      "Don't raise the window unless you have to."
 238      (let ((mdw-inhibit-raise-frame t))
 239        ad-do-it)))
 240
 241 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 242 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 243
 244 ;; Bug fix for markdown-mode, which breaks point positioning during
 245 ;; `query-replace'.
 246 (defadvice markdown-check-change-for-wiki-link
 247     (around mdw-save-match activate compile)
 248   "Save match data around the `markdown-mode' `after-change-functions' hook."
 249   (save-match-data ad-do-it))
 250
 251 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 252 ;; always returns nil, with the result that all email addresses are lost.
 253 ;; Replace the function entirely.
 254 (defadvice bbdb-canonicalize-address
 255     (around mdw-bug-fix activate compile)
 256   "Don't use `run-hook-with-args', because that doesn't work."
 257   (let ((net (ad-get-arg 0)))
 258
 259     ;; Make sure this is a proper hook list.
 260     (if (functionp bbdb-canonicalize-net-hook)
 261         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 262
 263     ;; Iterate over the hooks until things converge.
 264     (let ((donep nil))
 265       (while (not donep)
 266         (let (next (changep nil)
 267               hook (hooks bbdb-canonicalize-net-hook))
 268           (while hooks
 269             (setq hook (pop hooks))
 270             (setq next (funcall hook net))
 271             (if (not (equal next net))
 272                 (setq changep t
 273                       net next)))
 274           (setq donep (not changep)))))
 275     (setq ad-return-value net)))
 276
 277 ;; Transient mark mode hacks.
 278
 279 (defadvice exchange-point-and-mark
 280     (around mdw-highlight (&optional arg) activate compile)
 281   "Maybe don't actually exchange point and mark.
 282 If `transient-mark-mode' is on and the mark is inactive, then
 283 just activate it.  A non-trivial prefix argument will force the
 284 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 285 activate the mark and temporarily enable `transient-mark-mode' if
 286 it's currently off."
 287   (cond ((or mark-active
 288              (and (not transient-mark-mode) (not arg))
 289              (and arg (or (not (consp arg))
 290                           (not (= (car arg) 4)))))
 291          ad-do-it)
 292         (t
 293          (or transient-mark-mode (setq transient-mark-mode 'only))
 294          (set-mark (mark t)))))
 295
 296 ;; Improved compilation machinery.
 297
 298 (setq compile-command
 299       (let ((ncpu (with-temp-buffer
 300                     (insert-file-contents "/proc/cpuinfo")
 301                     (buffer-string)
 302                     (count-matches "^processor\\s-*:"))))
 303         (format "make -j%d -k" (* 2 ncpu))))
 304
 305 (defun mdw-compilation-buffer-name (mode)
 306   (concat "*" (downcase mode) ": "
 307           (abbreviate-file-name default-directory) "*"))
 308 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 309
 310 (eval-after-load "compile"
 311   '(progn
 312      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 313
 314 (defun mdw-compile (command &optional directory comint)
 315   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 316 The DIRECTORY may be nil to not change.  If COMINT is t, then
 317 start an interactive compilation.
 318
 319 Interactively, prompt for the command if the variable
 320 `compilation-read-command' is non-nil, or if requested through
 321 the prefix argument.  Prompt for the directory, and run
 322 interactively, if requested through the prefix.
 323
 324 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 325 force prompting for a directory.
 326
 327 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 328 prompting for the command.
 329
 330 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 331 to force interactive compilation."
 332   (interactive
 333    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 334           (command (eval compile-command))
 335           (dir (and (plusp (logand prefix #x54))
 336                     (read-directory-name "Compile in directory: "))))
 337      (list (if (or compilation-read-command
 338                    (plusp (logand prefix #x42)))
 339                (compilation-read-command command)
 340              command)
 341            dir
 342            (plusp (logand prefix #x58)))))
 343   (let ((default-directory (or directory default-directory)))
 344     (compile command comint)))
 345
 346 ;; Functions for sexp diary entries.
 347
 348 (defun mdw-not-org-mode (form)
 349   "As FORM, but not in Org mode agenda."
 350   (and (not mdw-diary-for-org-mode-p)
 351        (eval form)))
 352
 353 (defun mdw-weekday (l)
 354   "Return non-nil if `date' falls on one of the days of the week in L.
 355 L is a list of day numbers (from 0 to 6 for Sunday through to
 356 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 357 the date stored in `date' falls on a listed day, then the
 358 function returns non-nil."
 359   (let ((d (calendar-day-of-week date)))
 360     (or (memq d l)
 361         (memq (nth d '(sunday monday tuesday wednesday
 362                               thursday friday saturday)) l))))
 363
 364 (defun mdw-discordian-date (date)
 365   "Return the Discordian calendar date corresponding to DATE.
 366
 367 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 368
 369 The original is by David Pearson.  I modified it to produce date components
 370 as output rather than a string."
 371   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 372                 "Prickle-Prickle" "Setting Orange"])
 373          (months ["Chaos" "Discord" "Confusion"
 374                   "Bureaucracy" "Aftermath"])
 375          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 376          (year (- (extract-calendar-year date) 1900))
 377          (month (1- (extract-calendar-month date)))
 378          (day (1- (extract-calendar-day date)))
 379          (julian (+ (aref day-count month) day))
 380          (dyear (+ year 3066)))
 381     (if (and (= month 1) (= day 28))
 382         (cons dyear 'st-tibs-day)
 383       (list dyear
 384             (aref months (floor (/ julian 73)))
 385             (1+ (mod julian 73))
 386             (aref days (mod julian 5))))))
 387
 388 (defun mdw-diary-discordian-date ()
 389   "Convert the date in `date' to a string giving the Discordian date."
 390   (let* ((ddate (mdw-discordian-date date))
 391          (tail (format "in the YOLD %d" (car ddate))))
 392     (if (eq (cdr ddate) 'st-tibs-day)
 393         (format "St Tib's Day %s" tail)
 394       (let ((season (cadr ddate))
 395             (daynum (caddr ddate))
 396             (dayname (cadddr ddate)))
 397       (format "%s, the %d%s day of %s %s"
 398               dayname
 399               daynum
 400               (let ((ldig (mod daynum 10)))
 401                 (cond ((= ldig 1) "st")
 402                       ((= ldig 2) "nd")
 403                       ((= ldig 3) "rd")
 404                       (t "th")))
 405               season
 406               tail)))))
 407
 408 (defun mdw-todo (&optional when)
 409   "Return non-nil today, or on WHEN, whichever is later."
 410   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 411         (d (calendar-absolute-from-gregorian date)))
 412     (if when
 413         (setq w (max w (calendar-absolute-from-gregorian
 414                         (cond
 415                          ((not european-calendar-style)
 416                           when)
 417                          ((> (car when) 100)
 418                           (list (nth 1 when)
 419                                 (nth 2 when)
 420                                 (nth 0 when)))
 421                          (t
 422                           (list (nth 1 when)
 423                                 (nth 0 when)
 424                                 (nth 2 when))))))))
 425     (eq w d)))
 426
 427 (defvar mdw-diary-for-org-mode-p nil)
 428
 429 (defadvice org-agenda-list (around mdw-preserve-links activate)
 430   (let ((mdw-diary-for-org-mode-p t))
 431     ad-do-it))
 432
 433 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 434   "Trim leading space from the diary entry string."
 435   (save-match-data
 436     (let ((str (ad-get-arg 1))
 437           (done nil) old)
 438       (while (not done)
 439         (setq old str)
 440         (setq str (cond ((null str) nil)
 441                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 442                          (replace-match "\\1" nil nil str))
 443                         ((and mdw-diary-for-org-mode-p
 444                               (string-match (concat
 445                                              "\\(^\\|\n\\)"
 446                                              "\\(" diary-time-regexp
 447                                              "\\(-" diary-time-regexp "\\)?"
 448                                              "\\)"
 449                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 450                                             str))
 451                          (replace-match "\\1\\2 " nil nil str))
 452                         ((and (not mdw-diary-for-org-mode-p)
 453                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 454                                             str))
 455                          (replace-match "\\1" nil nil str))
 456                         (t str)))
 457         (if (equal str old) (setq done t)))
 458       (ad-set-arg 1 str))))
 459
 460 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 461   "Return a string rather than a list."
 462   (with-temp-buffer
 463     (let ((anyp nil))
 464       (dolist (e (let ((ee ad-return-value))
 465                    (if (atom ee) (list ee) ee)))
 466         (when e
 467           (when anyp (insert ?\n))
 468           (insert e)
 469           (setq anyp t)))
 470       (setq ad-return-value
 471             (and anyp (buffer-string))))))
 472
 473 ;; Fighting with Org-mode's evil key maps.
 474
 475 (defvar mdw-evil-keymap-keys
 476   '(([S-up] . [?\C-c up])
 477     ([S-down] . [?\C-c down])
 478     ([S-left] . [?\C-c left])
 479     ([S-right] . [?\C-c right])
 480     (([M-up] [?\e up]) . [C-up])
 481     (([M-down] [?\e down]) . [C-down])
 482     (([M-left] [?\e left]) . [C-left])
 483     (([M-right] [?\e right]) . [C-right]))
 484   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 485 The value is an alist mapping evil keys (as a list, or singleton)
 486 to good keys (in the same form).")
 487
 488 (defun mdw-clobber-evil-keymap (keymap)
 489   "Replace evil key bindings in the KEYMAP.
 490 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 491   (dolist (entry mdw-evil-keymap-keys)
 492     (let ((binding nil)
 493           (keys (if (listp (car entry))
 494                     (car entry)
 495                   (list (car entry))))
 496           (replacements (if (listp (cdr entry))
 497                             (cdr entry)
 498                           (list (cdr entry)))))
 499       (catch 'found
 500         (dolist (key keys)
 501           (setq binding (lookup-key keymap key))
 502           (when binding
 503             (throw 'found nil))))
 504       (when binding
 505         (dolist (key keys)
 506           (define-key keymap key nil))
 507         (dolist (key replacements)
 508           (define-key keymap key binding))))))
 509
 510 (eval-after-load "org-latex"
 511   '(progn
 512      (push '("strayman"
 513              "\\documentclass{strayman}
 514 \\usepackage[utf8]{inputenc}
 515 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 516 \\usepackage[T1]{fontenc}
 517 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 518              ("\\section{%s}" . "\\section*{%s}")
 519              ("\\subsection{%s}" . "\\subsection*{%s}")
 520              ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 521              ("\\paragraph{%s}" . "\\paragraph*{%s}")
 522              ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
 523            org-export-latex-classes)))
 524
 525 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 526       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 527       org-export-docbook-xslt-stylesheet
 528       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 529
 530 ;; Some hacks to do with window placement.
 531
 532 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 533   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 534   (interactive "bBuffer: ")
 535   (let ((home-frame (selected-frame))
 536         (buffer (get-buffer buffer-or-name))
 537         (safe-buffer (get-buffer "*scratch*")))
 538     (mapc (lambda (frame)
 539             (or (eq frame home-frame)
 540                 (mapc (lambda (window)
 541                         (and (eq (window-buffer window) buffer)
 542                              (set-window-buffer window safe-buffer)))
 543                       (window-list frame))))
 544           (frame-list))))
 545
 546 (defvar mdw-inhibit-walk-windows nil
 547   "If non-nil, then `walk-windows' does nothing.
 548 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 549 buffers in random frames.")
 550
 551 (defadvice walk-windows (around mdw-inhibit activate)
 552   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 553   (and (not mdw-inhibit-walk-windows)
 554        ad-do-it))
 555
 556 (defadvice switch-to-buffer-other-frame
 557     (around mdw-always-new-frame activate)
 558   "Always make a new frame.
 559 Even if an existing window in some random frame looks tempting."
 560   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 561
 562 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 563   "Don't try to do anything fancy with other frames.
 564 Pretend they don't exist.  They might be on other display devices."
 565   (ad-set-arg 2 nil))
 566
 567 ;;;--------------------------------------------------------------------------
 568 ;;; Mail and news hacking.
 569
 570 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 571   "Major mode for editing news and mail messages from external programs.
 572 Not much right now.  Just support for doing MailCrypt stuff."
 573   :syntax-table nil
 574   :abbrev-table nil
 575   (run-hooks 'mail-setup-hook))
 576
 577 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 578
 579 (add-hook 'mdwail-mode-hook
 580           (lambda ()
 581             (set-buffer-file-coding-system 'utf-8)
 582             (make-local-variable 'paragraph-separate)
 583             (make-local-variable 'paragraph-start)
 584             (setq paragraph-start
 585                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 586                           paragraph-start))
 587             (setq paragraph-separate
 588                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 589                           paragraph-separate))))
 590
 591 ;; How to encrypt in mdwmail.
 592
 593 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 594   (or start
 595       (setq start (save-excursion
 596                     (goto-char (point-min))
 597                     (or (search-forward "\n\n" nil t) (point-min)))))
 598   (or end
 599       (setq end (point-max)))
 600   (mc-encrypt-generic recip scm start end from sign))
 601
 602 ;; How to sign in mdwmail.
 603
 604 (defun mdwmail-mc-sign (key scm start end uclr)
 605   (or start
 606       (setq start (save-excursion
 607                     (goto-char (point-min))
 608                     (or (search-forward "\n\n" nil t) (point-min)))))
 609   (or end
 610       (setq end (point-max)))
 611   (mc-sign-generic key scm start end uclr))
 612
 613 ;; Some signature mangling.
 614
 615 (defun mdwmail-mangle-signature ()
 616   (save-excursion
 617     (goto-char (point-min))
 618     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 619 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 620 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 621
 622 ;; Insert my login name into message-ids, so I can score replies.
 623
 624 (defadvice message-unique-id (after mdw-user-name last activate compile)
 625   "Ensure that the user's name appears at the end of the message-id string,
 626 so that it can be used for convenient filtering."
 627   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 628
 629 ;; Tell my movemail hack where movemail is.
 630 ;;
 631 ;; This is needed to shup up warnings about LD_PRELOAD.
 632
 633 (let ((path exec-path))
 634   (while path
 635     (let ((try (expand-file-name "movemail" (car path))))
 636       (if (file-executable-p try)
 637           (setenv "REAL_MOVEMAIL" try))
 638       (setq path (cdr path)))))
 639
 640 ;; AUTHINFO GENERIC kludge.
 641
 642 (defvar nntp-authinfo-generic nil
 643   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 644
 645 Use this to arrange for per-server settings.")
 646
 647 (defun nntp-open-authinfo-kludge (buffer)
 648   "Open a connection to SERVER using `authinfo-kludge'."
 649   (let ((proc (start-process "nntpd" buffer
 650                              "env" (concat "NNTPAUTH="
 651                                            (or nntp-authinfo-generic
 652                                                (getenv "NNTPAUTH")
 653                                                (error "NNTPAUTH unset")))
 654                              "authinfo-kludge" nntp-address)))
 655     (set-buffer buffer)
 656     (nntp-wait-for-string "^\r*200")
 657     (beginning-of-line)
 658     (delete-region (point-min) (point))
 659     proc))
 660
 661 (eval-after-load "erc"
 662     '(load "~/.ercrc.el"))
 663
 664 ;;;--------------------------------------------------------------------------
 665 ;;; Utility functions.
 666
 667 (or (fboundp 'line-number-at-pos)
 668     (defun line-number-at-pos (&optional pos)
 669       (let ((opoint (or pos (point))) start)
 670         (save-excursion
 671           (save-restriction
 672             (goto-char (point-min))
 673             (widen)
 674             (forward-line 0)
 675             (setq start (point))
 676             (goto-char opoint)
 677             (forward-line 0)
 678             (1+ (count-lines 1 (point))))))))
 679
 680 (defun mdw-uniquify-alist (&rest alists)
 681   "Return the concatenation of the ALISTS with duplicate elements removed.
 682 The first association with a given key prevails; others are
 683 ignored.  The input lists are not modified, although they'll
 684 probably become garbage."
 685   (and alists
 686        (let ((start-list (cons nil nil)))
 687          (mdw-do-uniquify start-list
 688                           start-list
 689                           (car alists)
 690                           (cdr alists)))))
 691
 692 (defun mdw-do-uniquify (done end l rest)
 693   "A helper function for mdw-uniquify-alist.
 694 The DONE argument is a list whose first element is `nil'.  It
 695 contains the uniquified alist built so far.  The leading `nil' is
 696 stripped off at the end of the operation; it's only there so that
 697 DONE always references a cons cell.  END refers to the final cons
 698 cell in the DONE list; it is modified in place each time to avoid
 699 the overheads of `append'ing all the time.  The L argument is the
 700 alist we're currently processing; the remaining alists are given
 701 in REST."
 702
 703   ;; There are several different cases to deal with here.
 704   (cond
 705
 706    ;; Current list isn't empty.  Add the first item to the DONE list if
 707    ;; there's not an item with the same KEY already there.
 708    (l (or (assoc (car (car l)) done)
 709           (progn
 710             (setcdr end (cons (car l) nil))
 711             (setq end (cdr end))))
 712       (mdw-do-uniquify done end (cdr l) rest))
 713
 714    ;; The list we were working on is empty.  Shunt the next list into the
 715    ;; current list position and go round again.
 716    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 717
 718    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 719    ;; return it.  Finished!
 720    (t (cdr done))))
 721
 722 (defun date ()
 723   "Insert the current date in a pleasing way."
 724   (interactive)
 725   (insert (save-excursion
 726             (let ((buffer (get-buffer-create "*tmp*")))
 727               (unwind-protect (progn (set-buffer buffer)
 728                                      (erase-buffer)
 729                                      (shell-command "date +%Y-%m-%d" t)
 730                                      (goto-char (mark))
 731                                      (delete-backward-char 1)
 732                                      (buffer-string))
 733                 (kill-buffer buffer))))))
 734
 735 (defun uuencode (file &optional name)
 736   "UUencodes a file, maybe calling it NAME, into the current buffer."
 737   (interactive "fInput file name: ")
 738
 739   ;; If NAME isn't specified, then guess from the filename.
 740   (if (not name)
 741       (setq name
 742             (substring file
 743                        (or (string-match "[^/]*$" file) 0))))
 744   (print (format "uuencode `%s' `%s'" file name))
 745
 746   ;; Now actually do the thing.
 747   (call-process "uuencode" file t nil name))
 748
 749 (defvar np-file "~/.np"
 750   "*Where the `now-playing' file is.")
 751
 752 (defun np (&optional arg)
 753   "Grabs a `now-playing' string."
 754   (interactive)
 755   (save-excursion
 756     (or arg (progn
 757               (goto-char (point-max))
 758               (insert "\nNP: ")
 759               (insert-file-contents np-file)))))
 760
 761 (defun mdw-version-< (ver-a ver-b)
 762   "Answer whether VER-A is strictly earlier than VER-B.
 763 VER-A and VER-B are version numbers, which are strings containing digit
 764 sequences separated by `.'."
 765   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
 766                      (split-string ver-a "\\.")))
 767          (lb (mapcar (lambda (x) (car (read-from-string x)))
 768                      (split-string ver-b "\\."))))
 769     (catch 'done
 770       (while t
 771         (cond ((null la) (throw 'done lb))
 772               ((null lb) (throw 'done nil))
 773               ((< (car la) (car lb)) (throw 'done t))
 774               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
 775               (t (throw 'done nil)))))))
 776
 777 (defun mdw-check-autorevert ()
 778   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 779 This takes into consideration whether it's been found using
 780 tramp, which seems to get itself into a twist."
 781   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
 782          nil)
 783         ((and (buffer-file-name)
 784               (fboundp 'tramp-tramp-file-p)
 785               (tramp-tramp-file-p (buffer-file-name)))
 786          (unless global-auto-revert-ignore-buffer
 787            (setq global-auto-revert-ignore-buffer 'tramp)))
 788         ((eq global-auto-revert-ignore-buffer 'tramp)
 789          (setq global-auto-revert-ignore-buffer nil))))
 790
 791 (defadvice find-file (after mdw-autorevert activate)
 792   (mdw-check-autorevert))
 793 (defadvice write-file (after mdw-autorevert activate)
 794   (mdw-check-autorevert))
 795
 796 ;;;--------------------------------------------------------------------------
 797 ;;; Dired hacking.
 798
 799 (defadvice dired-maybe-insert-subdir
 800     (around mdw-marked-insertion first activate)
 801   "The DIRNAME may be a list of directory names to insert.
 802 Interactively, if files are marked, then insert all of them.
 803 With a numeric prefix argument, select that many entries near
 804 point; with a non-numeric prefix argument, prompt for listing
 805 options."
 806   (interactive
 807    (list (dired-get-marked-files nil
 808                                  (and (integerp current-prefix-arg)
 809                                       current-prefix-arg)
 810                                  #'file-directory-p)
 811          (and current-prefix-arg
 812               (not (integerp current-prefix-arg))
 813               (read-string "Switches for listing: "
 814                            (or dired-subdir-switches
 815                                dired-actual-switches)))))
 816   (let ((dirs (ad-get-arg 0)))
 817     (dolist (dir (if (listp dirs) dirs (list dirs)))
 818       (ad-set-arg 0 dir)
 819       ad-do-it)))
 820
 821 (defun mdw-dired-run (args &optional syncp)
 822   (interactive (let ((file (dired-get-filename t)))
 823                  (list (read-string (format "Arguments for %s: " file))
 824                        current-prefix-arg)))
 825   (funcall (if syncp 'shell-command 'async-shell-command)
 826            (concat (shell-quote-argument (dired-get-filename nil))
 827                    " " args)))
 828
 829 (eval-after-load "dired"
 830   '(define-key dired-mode-map "X" 'mdw-dired-run))
 831
 832 ;;;--------------------------------------------------------------------------
 833 ;;; URL viewing.
 834
 835 (defun mdw-w3m-browse-url (url &optional new-session-p)
 836   "Invoke w3m on the URL in its current window, or at least a different one.
 837 If NEW-SESSION-P, start a new session."
 838   (interactive "sURL: \nP")
 839   (save-excursion
 840     (let ((window (selected-window)))
 841       (unwind-protect
 842           (progn
 843             (select-window (or (and (not new-session-p)
 844                                     (get-buffer-window "*w3m*"))
 845                                (progn
 846                                  (if (one-window-p t) (split-window))
 847                                  (get-lru-window))))
 848             (w3m-browse-url url new-session-p))
 849         (select-window window)))))
 850
 851 (defvar mdw-good-url-browsers
 852   '(browse-url-mozilla
 853     browse-url-generic
 854     (w3m . mdw-w3m-browse-url)
 855     browse-url-w3)
 856   "List of good browsers for mdw-good-url-browsers.
 857 Each item is a browser function name, or a cons (CHECK . FUNC).
 858 A symbol FOO stands for (FOO . FOO).")
 859
 860 (defun mdw-good-url-browser ()
 861   "Return a good URL browser.
 862 Trundle the list of such things, finding the first item for which
 863 CHECK is fboundp, and returning the correponding FUNC."
 864   (let ((bs mdw-good-url-browsers) b check func answer)
 865     (while (and bs (not answer))
 866       (setq b (car bs)
 867             bs (cdr bs))
 868       (if (consp b)
 869           (setq check (car b) func (cdr b))
 870         (setq check b func b))
 871       (if (fboundp check)
 872           (setq answer func)))
 873     answer))
 874
 875 (eval-after-load "w3m-search"
 876   '(progn
 877      (dolist
 878          (item
 879           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
 880             ("gd" "Google Directory"
 881              "http://www.google.com/search?cat=gwd/Top&q=%s")
 882             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
 883             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
 884             ("gi" "Images" "http://images.google.com/images?q=%s")
 885             ("rfc" "RFC"
 886              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
 887             ("wp" "Wikipedia"
 888              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
 889             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
 890             ("nc-wiki" "nCipher wiki"
 891              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
 892             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
 893             ("lp" "Launchpad bug by number"
 894              "https://bugs.launchpad.net/bugs/%s")
 895             ("lppkg" "Launchpad bugs by package"
 896              "https://bugs.launchpad.net/%s")
 897             ("msdn" "MSDN"
 898              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
 899             ("debbug" "Debian bug by number"
 900              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
 901             ("debbugpkg" "Debian bugs by package"
 902              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
 903             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
 904        (add-to-list 'w3m-search-engine-alist
 905                     (list (cadr item) (caddr item) nil))
 906        (add-to-list 'w3m-uri-replace-alist
 907                     (list (concat "\\`" (car item) ":")
 908                           'w3m-search-uri-replace
 909                           (cadr item))))))
 910
 911 ;;;--------------------------------------------------------------------------
 912 ;;; Paragraph filling.
 913
 914 ;; Useful variables.
 915
 916 (defvar mdw-fill-prefix nil
 917   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
 918 If there's no fill prefix currently set (by the `fill-prefix'
 919 variable) and there's a match from one of the regexps here, it
 920 gets used to set the fill-prefix for the current operation.
 921
 922 The variable is a list of items of the form `REGEXP . PREFIX'; if
 923 the REGEXP matches, the PREFIX is used to set the fill prefix.
 924 It in turn is a list of things:
 925
 926   STRING -- insert a literal string
 927   (match . N) -- insert the thing matched by bracketed subexpression N
 928   (pad . N) -- a string of whitespace the same width as subexpression N
 929   (expr . FORM) -- the result of evaluating FORM")
 930
 931 (make-variable-buffer-local 'mdw-fill-prefix)
 932
 933 (defvar mdw-hanging-indents
 934   (concat "\\(\\("
 935             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
 936             "[ \t]+"
 937           "\\)?\\)")
 938   "*Standard regexp matching parts of a hanging indent.
 939 This is mainly useful in `auto-fill-mode'.")
 940
 941 ;; Setting things up.
 942
 943 (fset 'mdw-do-auto-fill (symbol-function 'do-auto-fill))
 944
 945 ;; Utility functions.
 946
 947 (defun mdw-maybe-tabify (s)
 948   "Tabify or untabify the string S, according to `indent-tabs-mode'."
 949   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
 950     (with-temp-buffer
 951       (save-match-data
 952         (insert s "\n")
 953         (let ((start (point-min)) (end (point-max)))
 954           (funcall tabfun (point-min) (point-max))
 955           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
 956
 957 (defun mdw-examine-fill-prefixes (l)
 958   "Given a list of dynamic fill prefixes, pick one which matches
 959 context and return the static fill prefix to use.  Point must be
 960 at the start of a line, and match data must be saved."
 961   (cond ((not l) nil)
 962                ((looking-at (car (car l)))
 963                 (mdw-maybe-tabify (apply #'concat
 964                                          (mapcar #'mdw-do-prefix-match
 965                                                  (cdr (car l))))))
 966                (t (mdw-examine-fill-prefixes (cdr l)))))
 967
 968 (defun mdw-maybe-car (p)
 969   "If P is a pair, return (car P), otherwise just return P."
 970   (if (consp p) (car p) p))
 971
 972 (defun mdw-padding (s)
 973   "Return a string the same width as S but made entirely from whitespace."
 974   (let* ((l (length s)) (i 0) (n (make-string l ? )))
 975     (while (< i l)
 976       (if (= 9 (aref s i))
 977           (aset n i 9))
 978       (setq i (1+ i)))
 979     n))
 980
 981 (defun mdw-do-prefix-match (m)
 982   "Expand a dynamic prefix match element.
 983 See `mdw-fill-prefix' for details."
 984   (cond ((not (consp m)) (format "%s" m))
 985            ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
 986            ((eq (car m) 'pad) (mdw-padding (match-string
 987                                             (mdw-maybe-car (cdr m)))))
 988            ((eq (car m) 'eval) (eval (cdr m)))
 989            (t "")))
 990
 991 (defun mdw-choose-dynamic-fill-prefix ()
 992   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
 993   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
 994            ((not mdw-fill-prefix) fill-prefix)
 995            (t (save-excursion
 996                 (beginning-of-line)
 997                 (save-match-data
 998                   (mdw-examine-fill-prefixes mdw-fill-prefix))))))
 999
1000 (defun do-auto-fill ()
1001   "Handle auto-filling, working out a dynamic fill prefix in the
1002 case where there isn't a sensible static one."
1003   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1004     (mdw-do-auto-fill)))
1005
1006 (defun mdw-fill-paragraph ()
1007   "Fill paragraph, getting a dynamic fill prefix."
1008   (interactive)
1009   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1010     (fill-paragraph nil)))
1011
1012 (defun mdw-standard-fill-prefix (rx &optional mat)
1013   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1014 This is just a short-cut for setting the thing by hand, and by
1015 design it doesn't cope with anything approximating a complicated
1016 case."
1017   (setq mdw-fill-prefix
1018            `((,(concat rx mdw-hanging-indents)
1019               (match . 1)
1020               (pad . ,(or mat 2))))))
1021
1022 ;;;--------------------------------------------------------------------------
1023 ;;; Other common declarations.
1024
1025 ;; Common mode settings.
1026
1027 (defvar mdw-auto-indent t
1028   "Whether to indent automatically after a newline.")
1029
1030 (defun mdw-whitespace-mode (&optional arg)
1031   "Turn on/off whitespace mode, but don't highlight trailing space."
1032   (interactive "P")
1033   (when (and (boundp 'whitespace-style)
1034              (fboundp 'whitespace-mode))
1035     (let ((whitespace-style (remove 'trailing whitespace-style)))
1036       (whitespace-mode arg))
1037     (setq show-trailing-whitespace whitespace-mode)))
1038
1039 (defvar mdw-do-misc-mode-hacking nil)
1040
1041 (defun mdw-misc-mode-config ()
1042   (and mdw-auto-indent
1043        (cond ((eq major-mode 'lisp-mode)
1044               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1045              ((or (eq major-mode 'slime-repl-mode)
1046                   (eq major-mode 'asm-mode))
1047               nil)
1048              (t
1049               (local-set-key "\C-m" 'newline-and-indent))))
1050   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1051   (local-set-key [C-return] 'newline)
1052   (make-local-variable 'page-delimiter)
1053   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
1054   (setq comment-column 40)
1055   (auto-fill-mode 1)
1056   (setq fill-column mdw-text-width)
1057   (and (fboundp 'gtags-mode)
1058        (gtags-mode))
1059   (if (fboundp 'hs-minor-mode)
1060       (trap (hs-minor-mode t))
1061     (outline-minor-mode t))
1062   (reveal-mode t)
1063   (trap (turn-on-font-lock)))
1064
1065 (defun mdw-post-local-vars-misc-mode-config ()
1066   (setq whitespace-line-column mdw-text-width)
1067   (when (and mdw-do-misc-mode-hacking
1068              (not buffer-read-only))
1069     (setq show-trailing-whitespace t)
1070     (mdw-whitespace-mode 1)))
1071 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1072
1073 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1074   `(progn ,@(mapcar (lambda (func)
1075                       `(defadvice ,func
1076                            (after mdw-angry-fruit-salad activate)
1077                          (when mdw-do-misc-mode-hacking
1078                            (setq show-trailing-whitespace
1079                                  (not buffer-read-only))
1080                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1081                     funcs)))
1082 (mdw-advise-update-angry-fruit-salad toggle-read-only
1083                                      read-only-mode
1084                                      view-mode
1085                                      view-mode-enable
1086                                      view-mode-disable)
1087
1088 (eval-after-load 'gtags
1089   '(progn
1090      (dolist (key '([mouse-2] [mouse-3]))
1091        (define-key gtags-mode-map key nil))
1092      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1093      (define-key gtags-select-mode-map [C-S-mouse-2]
1094        'gtags-select-tag-by-event)
1095      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1096        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1097
1098 ;; Backup file handling.
1099
1100 (defvar mdw-backup-disable-regexps nil
1101   "*List of regular expressions: if a file name matches any of
1102 these then the file is not backed up.")
1103
1104 (defun mdw-backup-enable-predicate (name)
1105   "[mdw]'s default backup predicate.
1106 Allows a backup if the standard predicate would allow it, and it
1107 doesn't match any of the regular expressions in
1108 `mdw-backup-disable-regexps'."
1109   (and (normal-backup-enable-predicate name)
1110        (let ((answer t) (list mdw-backup-disable-regexps))
1111          (save-match-data
1112            (while list
1113              (if (string-match (car list) name)
1114                  (setq answer nil))
1115              (setq list (cdr list)))
1116            answer))))
1117 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1118
1119 ;; Frame cleanup.
1120
1121 (defun mdw-last-one-out-turn-off-the-lights (frame)
1122   "Disconnect from an X display if this was the last frame on that display."
1123   (let ((frame-display (frame-parameter frame 'display)))
1124     (when (and frame-display
1125                (eq window-system 'x)
1126                (not (some (lambda (fr)
1127                             (and (not (eq fr frame))
1128                                  (string= (frame-parameter fr 'display)
1129                                           frame-display)))
1130                           (frame-list))))
1131       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1132 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1133
1134 ;;;--------------------------------------------------------------------------
1135 ;;; Fullscreen-ness.
1136
1137 (defvar mdw-full-screen-parameters
1138   '((menu-bar-lines . 0)
1139     ;(vertical-scroll-bars . nil)
1140     )
1141   "Frame parameters to set when making a frame fullscreen.")
1142
1143 (defvar mdw-full-screen-save
1144   '(width height)
1145   "Extra frame parameters to save when setting fullscreen.")
1146
1147 (defun mdw-toggle-full-screen (&optional frame)
1148   "Show the FRAME fullscreen."
1149   (interactive)
1150   (when window-system
1151     (cond ((frame-parameter frame 'fullscreen)
1152            (set-frame-parameter frame 'fullscreen nil)
1153            (modify-frame-parameters
1154             nil
1155             (or (frame-parameter frame 'mdw-full-screen-saved)
1156                 (mapcar (lambda (assoc)
1157                           (assq (car assoc) default-frame-alist))
1158                         mdw-full-screen-parameters))))
1159           (t
1160            (let ((saved (mapcar (lambda (param)
1161                                   (cons param (frame-parameter frame param)))
1162                                 (append (mapcar #'car
1163                                                 mdw-full-screen-parameters)
1164                                         mdw-full-screen-save))))
1165              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1166            (modify-frame-parameters frame mdw-full-screen-parameters)
1167            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1168
1169 ;;;--------------------------------------------------------------------------
1170 ;;; General fontification.
1171
1172 (make-face 'mdw-virgin-face)
1173
1174 (defmacro mdw-define-face (name &rest body)
1175   "Define a face, and make sure it's actually set as the definition."
1176   (declare (indent 1)
1177            (debug 0))
1178   `(progn
1179      (copy-face 'mdw-virgin-face ',name)
1180      (defvar ,name ',name)
1181      (put ',name 'face-defface-spec ',body)
1182      (face-spec-set ',name ',body nil)))
1183
1184 (mdw-define-face default
1185   (((type w32)) :family "courier new" :height 85)
1186   (((type x)) :family "6x13" :foundry "trad" :height 130)
1187   (((type color)) :foreground "white" :background "black")
1188   (t nil))
1189 (mdw-define-face fixed-pitch
1190   (((type w32)) :family "courier new" :height 85)
1191   (((type x)) :family "6x13" :foundry "trad" :height 130)
1192   (t :foreground "white" :background "black"))
1193 (if (mdw-emacs-version-p 23)
1194     (mdw-define-face variable-pitch
1195       (((type x)) :family "sans" :height 100))
1196   (mdw-define-face variable-pitch
1197     (((type x)) :family "helvetica" :height 90)))
1198 (mdw-define-face region
1199   (((min-colors 64)) :background "grey30")
1200   (((class color)) :background "blue")
1201   ((t) :inverse-video t))
1202 (mdw-define-face match
1203   (((class color)) :background "blue")
1204   (t :inverse-video t))
1205 (mdw-define-face mc/cursor-face
1206   (((class color)) :background "red")
1207   (t :inverse-video t))
1208 (mdw-define-face minibuffer-prompt
1209   (t :weight bold))
1210 (mdw-define-face mode-line
1211   (((class color)) :foreground "blue" :background "yellow"
1212                    :box (:line-width 1 :style released-button))
1213   (t :inverse-video t))
1214 (mdw-define-face mode-line-inactive
1215   (((class color)) :foreground "yellow" :background "blue"
1216                    :box (:line-width 1 :style released-button))
1217   (t :inverse-video t))
1218 (mdw-define-face nobreak-space
1219   (((type tty)))
1220   (t :inherit escape-glyph :underline t))
1221 (mdw-define-face scroll-bar
1222   (t :foreground "black" :background "lightgrey"))
1223 (mdw-define-face fringe
1224   (t :foreground "yellow"))
1225 (mdw-define-face show-paren-match
1226   (((min-colors 64)) :background "darkgreen")
1227   (((class color)) :background "green")
1228   (t :underline t))
1229 (mdw-define-face show-paren-mismatch
1230   (((class color)) :background "red")
1231   (t :inverse-video t))
1232 (mdw-define-face highlight
1233   (((min-colors 64)) :background "DarkSeaGreen4")
1234   (((class color)) :background "cyan")
1235   (t :inverse-video t))
1236
1237 (mdw-define-face holiday-face
1238   (t :background "red"))
1239 (mdw-define-face calendar-today-face
1240   (t :foreground "yellow" :weight bold))
1241
1242 (mdw-define-face comint-highlight-prompt
1243   (t :weight bold))
1244 (mdw-define-face comint-highlight-input
1245   (t nil))
1246
1247 (mdw-define-face ido-subdir
1248   (t :foreground "cyan" :weight bold))
1249
1250 (mdw-define-face dired-directory
1251   (t :foreground "cyan" :weight bold))
1252 (mdw-define-face dired-symlink
1253   (t :foreground "cyan"))
1254 (mdw-define-face dired-perm-write
1255   (t nil))
1256
1257 (mdw-define-face trailing-whitespace
1258   (((class color)) :background "red")
1259   (t :inverse-video t))
1260 (mdw-define-face whitespace-line
1261   (((class color)) :background "darkred")
1262   (t :inverse-video t))
1263 (mdw-define-face mdw-punct-face
1264   (((min-colors 64)) :foreground "burlywood2")
1265   (((class color)) :foreground "yellow"))
1266 (mdw-define-face mdw-number-face
1267   (t :foreground "yellow"))
1268 (mdw-define-face mdw-trivial-face)
1269 (mdw-define-face font-lock-function-name-face
1270   (t :slant italic))
1271 (mdw-define-face font-lock-keyword-face
1272   (t :weight bold))
1273 (mdw-define-face font-lock-constant-face
1274   (t :slant italic))
1275 (mdw-define-face font-lock-builtin-face
1276   (t :weight bold))
1277 (mdw-define-face font-lock-type-face
1278   (t :weight bold :slant italic))
1279 (mdw-define-face font-lock-reference-face
1280   (t :weight bold))
1281 (mdw-define-face font-lock-variable-name-face
1282   (t :slant italic))
1283 (mdw-define-face font-lock-comment-delimiter-face
1284   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1285   (((class color)) :foreground "green")
1286   (t :weight bold))
1287 (mdw-define-face font-lock-comment-face
1288   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1289   (((class color)) :foreground "green")
1290   (t :weight bold))
1291 (mdw-define-face font-lock-string-face
1292   (((min-colors 64)) :foreground "SkyBlue1")
1293   (((class color)) :foreground "cyan")
1294   (t :weight bold))
1295
1296 (mdw-define-face message-separator
1297   (t :background "red" :foreground "white" :weight bold))
1298 (mdw-define-face message-cited-text
1299   (default :slant italic)
1300   (((min-colors 64)) :foreground "SkyBlue1")
1301   (((class color)) :foreground "cyan"))
1302 (mdw-define-face message-header-cc
1303   (default :slant italic)
1304   (((min-colors 64)) :foreground "SeaGreen1")
1305   (((class color)) :foreground "green"))
1306 (mdw-define-face message-header-newsgroups
1307   (default :slant italic)
1308   (((min-colors 64)) :foreground "SeaGreen1")
1309   (((class color)) :foreground "green"))
1310 (mdw-define-face message-header-subject
1311   (((min-colors 64)) :foreground "SeaGreen1")
1312   (((class color)) :foreground "green"))
1313 (mdw-define-face message-header-to
1314   (((min-colors 64)) :foreground "SeaGreen1")
1315   (((class color)) :foreground "green"))
1316 (mdw-define-face message-header-xheader
1317   (default :slant italic)
1318   (((min-colors 64)) :foreground "SeaGreen1")
1319   (((class color)) :foreground "green"))
1320 (mdw-define-face message-header-other
1321   (default :slant italic)
1322   (((min-colors 64)) :foreground "SeaGreen1")
1323   (((class color)) :foreground "green"))
1324 (mdw-define-face message-header-name
1325   (default :weight bold)
1326   (((min-colors 64)) :foreground "SeaGreen1")
1327   (((class color)) :foreground "green"))
1328
1329 (mdw-define-face which-func
1330   (t nil))
1331
1332 (mdw-define-face gnus-header-name
1333   (default :weight bold)
1334   (((min-colors 64)) :foreground "SeaGreen1")
1335   (((class color)) :foreground "green"))
1336 (mdw-define-face gnus-header-subject
1337   (((min-colors 64)) :foreground "SeaGreen1")
1338   (((class color)) :foreground "green"))
1339 (mdw-define-face gnus-header-from
1340   (((min-colors 64)) :foreground "SeaGreen1")
1341   (((class color)) :foreground "green"))
1342 (mdw-define-face gnus-header-to
1343   (((min-colors 64)) :foreground "SeaGreen1")
1344   (((class color)) :foreground "green"))
1345 (mdw-define-face gnus-header-content
1346   (default :slant italic)
1347   (((min-colors 64)) :foreground "SeaGreen1")
1348   (((class color)) :foreground "green"))
1349
1350 (mdw-define-face gnus-cite-1
1351   (((min-colors 64)) :foreground "SkyBlue1")
1352   (((class color)) :foreground "cyan"))
1353 (mdw-define-face gnus-cite-2
1354   (((min-colors 64)) :foreground "RoyalBlue2")
1355   (((class color)) :foreground "blue"))
1356 (mdw-define-face gnus-cite-3
1357   (((min-colors 64)) :foreground "MediumOrchid")
1358   (((class color)) :foreground "magenta"))
1359 (mdw-define-face gnus-cite-4
1360   (((min-colors 64)) :foreground "firebrick2")
1361   (((class color)) :foreground "red"))
1362 (mdw-define-face gnus-cite-5
1363   (((min-colors 64)) :foreground "burlywood2")
1364   (((class color)) :foreground "yellow"))
1365 (mdw-define-face gnus-cite-6
1366   (((min-colors 64)) :foreground "SeaGreen1")
1367   (((class color)) :foreground "green"))
1368 (mdw-define-face gnus-cite-7
1369   (((min-colors 64)) :foreground "SlateBlue1")
1370   (((class color)) :foreground "cyan"))
1371 (mdw-define-face gnus-cite-8
1372   (((min-colors 64)) :foreground "RoyalBlue2")
1373   (((class color)) :foreground "blue"))
1374 (mdw-define-face gnus-cite-9
1375   (((min-colors 64)) :foreground "purple2")
1376   (((class color)) :foreground "magenta"))
1377 (mdw-define-face gnus-cite-10
1378   (((min-colors 64)) :foreground "DarkOrange2")
1379   (((class color)) :foreground "red"))
1380 (mdw-define-face gnus-cite-11
1381   (t :foreground "grey"))
1382
1383 (mdw-define-face diff-header
1384   (t nil))
1385 (mdw-define-face diff-index
1386   (t :weight bold))
1387 (mdw-define-face diff-file-header
1388   (t :weight bold))
1389 (mdw-define-face diff-hunk-header
1390   (((min-colors 64)) :foreground "SkyBlue1")
1391   (((class color)) :foreground "cyan"))
1392 (mdw-define-face diff-function
1393   (default :weight bold)
1394   (((min-colors 64)) :foreground "SkyBlue1")
1395   (((class color)) :foreground "cyan"))
1396 (mdw-define-face diff-header
1397   (((min-colors 64)) :background "grey10"))
1398 (mdw-define-face diff-added
1399   (((class color)) :foreground "green"))
1400 (mdw-define-face diff-removed
1401   (((class color)) :foreground "red"))
1402 (mdw-define-face diff-context
1403   (t nil))
1404 (mdw-define-face diff-refine-change
1405   (((min-colors 64)) :background "RoyalBlue4")
1406   (t :underline t))
1407 (mdw-define-face diff-refine-removed
1408   (((min-colors 64)) :background "#500")
1409   (t :underline t))
1410 (mdw-define-face diff-refine-added
1411   (((min-colors 64)) :background "#050")
1412   (t :underline t))
1413
1414 (setq ediff-force-faces t)
1415 (mdw-define-face ediff-current-diff-A
1416   (((min-colors 64)) :background "darkred")
1417   (((class color)) :background "red")
1418   (t :inverse-video t))
1419 (mdw-define-face ediff-fine-diff-A
1420   (((min-colors 64)) :background "red3")
1421   (((class color)) :inverse-video t)
1422   (t :inverse-video nil))
1423 (mdw-define-face ediff-even-diff-A
1424   (((min-colors 64)) :background "#300"))
1425 (mdw-define-face ediff-odd-diff-A
1426   (((min-colors 64)) :background "#300"))
1427 (mdw-define-face ediff-current-diff-B
1428   (((min-colors 64)) :background "darkgreen")
1429   (((class color)) :background "magenta")
1430   (t :inverse-video t))
1431 (mdw-define-face ediff-fine-diff-B
1432   (((min-colors 64)) :background "green4")
1433   (((class color)) :inverse-video t)
1434   (t :inverse-video nil))
1435 (mdw-define-face ediff-even-diff-B
1436   (((min-colors 64)) :background "#020"))
1437 (mdw-define-face ediff-odd-diff-B
1438   (((min-colors 64)) :background "#020"))
1439 (mdw-define-face ediff-current-diff-C
1440   (((min-colors 64)) :background "darkblue")
1441   (((class color)) :background "blue")
1442   (t :inverse-video t))
1443 (mdw-define-face ediff-fine-diff-C
1444   (((min-colors 64)) :background "blue1")
1445   (((class color)) :inverse-video t)
1446   (t :inverse-video nil))
1447 (mdw-define-face ediff-even-diff-C
1448   (((min-colors 64)) :background "#004"))
1449 (mdw-define-face ediff-odd-diff-C
1450   (((min-colors 64)) :background "#004"))
1451 (mdw-define-face ediff-current-diff-Ancestor
1452   (((min-colors 64)) :background "#630")
1453   (((class color)) :background "blue")
1454   (t :inverse-video t))
1455 (mdw-define-face ediff-even-diff-Ancestor
1456   (((min-colors 64)) :background "#320"))
1457 (mdw-define-face ediff-odd-diff-Ancestor
1458   (((min-colors 64)) :background "#320"))
1459
1460 (mdw-define-face magit-hash
1461   (((min-colors 64)) :foreground "grey40")
1462   (((class color)) :foreground "blue"))
1463 (mdw-define-face magit-diff-hunk-heading
1464   (((min-colors 64)) :foreground "grey70" :background "grey25")
1465   (((class color)) :foreground "yellow"))
1466 (mdw-define-face magit-diff-hunk-heading-highlight
1467   (((min-colors 64)) :foreground "grey70" :background "grey35")
1468   (((class color)) :foreground "yellow" :background "blue"))
1469 (mdw-define-face magit-diff-added
1470   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
1471   (((class color)) :foreground "green"))
1472 (mdw-define-face magit-diff-added-highlight
1473   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
1474   (((class color)) :foreground "green" :background "blue"))
1475 (mdw-define-face magit-diff-removed
1476   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
1477   (((class color)) :foreground "red"))
1478 (mdw-define-face magit-diff-removed-highlight
1479   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
1480   (((class color)) :foreground "red" :background "blue"))
1481
1482 (mdw-define-face dylan-header-background
1483   (((min-colors 64)) :background "NavyBlue")
1484   (((class color)) :background "blue"))
1485
1486 (mdw-define-face erc-input-face
1487   (t :foreground "red"))
1488
1489 (mdw-define-face woman-bold
1490   (t :weight bold))
1491 (mdw-define-face woman-italic
1492   (t :slant italic))
1493
1494 (eval-after-load "rst"
1495   '(progn
1496      (mdw-define-face rst-level-1-face
1497        (t :foreground "SkyBlue1" :weight bold))
1498      (mdw-define-face rst-level-2-face
1499        (t :foreground "SeaGreen1" :weight bold))
1500      (mdw-define-face rst-level-3-face
1501        (t :weight bold))
1502      (mdw-define-face rst-level-4-face
1503        (t :slant italic))
1504      (mdw-define-face rst-level-5-face
1505        (t :underline t))
1506      (mdw-define-face rst-level-6-face
1507        ())))
1508
1509 (mdw-define-face p4-depot-added-face
1510   (t :foreground "green"))
1511 (mdw-define-face p4-depot-branch-op-face
1512   (t :foreground "yellow"))
1513 (mdw-define-face p4-depot-deleted-face
1514   (t :foreground "red"))
1515 (mdw-define-face p4-depot-unmapped-face
1516   (t :foreground "SkyBlue1"))
1517 (mdw-define-face p4-diff-change-face
1518   (t :foreground "yellow"))
1519 (mdw-define-face p4-diff-del-face
1520   (t :foreground "red"))
1521 (mdw-define-face p4-diff-file-face
1522   (t :foreground "SkyBlue1"))
1523 (mdw-define-face p4-diff-head-face
1524   (t :background "grey10"))
1525 (mdw-define-face p4-diff-ins-face
1526   (t :foreground "green"))
1527
1528 (mdw-define-face w3m-anchor-face
1529   (t :foreground "SkyBlue1" :underline t))
1530 (mdw-define-face w3m-arrived-anchor-face
1531   (t :foreground "SkyBlue1" :underline t))
1532
1533 (mdw-define-face whizzy-slice-face
1534   (t :background "grey10"))
1535 (mdw-define-face whizzy-error-face
1536   (t :background "darkred"))
1537
1538 ;; Ellipses used to indicate hidden text (and similar).
1539 (mdw-define-face mdw-ellipsis-face
1540   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1541 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1542       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
1543       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1544       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1545   (set-display-table-slot standard-display-table 0 dollar)
1546   (set-display-table-slot standard-display-table 1 backslash)
1547   (set-display-table-slot standard-display-table 4
1548                           (vector dot dot dot))
1549   (set-display-table-slot standard-display-table 5 bar))
1550
1551 ;;;--------------------------------------------------------------------------
1552 ;;; Where is point?
1553
1554 (mdw-define-face mdw-point-overlay
1555   (((type graphic)))
1556   (((min-colors 64)) :background "darkblue")
1557   (((class color)) :background "blue")
1558   (((type tty) (class mono)) :inverse-video t))
1559
1560 (defvar mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar))
1561
1562 (defun mdw-configure-point-overlay ()
1563   (let ((ov (make-overlay 0 0)))
1564     (overlay-put ov 'priority 0)
1565     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
1566            (left (car fringe)) (right (cdr fringe))
1567            (s ""))
1568       (when left
1569         (let ((ss "."))
1570           (put-text-property 0 1 'display `(left-fringe ,left) ss)
1571           (setq s (concat s ss))))
1572       (when right
1573         (let ((ss "."))
1574           (put-text-property 0 1 'display `(right-fringe ,right) ss)
1575           (setq s (concat s ss))))
1576       (when (or left right)
1577         (overlay-put ov 'before-string s)))
1578     (overlay-put ov 'face 'mdw-point-overlay)
1579     (delete-overlay ov)
1580     ov))
1581
1582 (defvar mdw-point-overlay (mdw-configure-point-overlay)
1583   "An overlay used for showing where point is in the selected window.")
1584 (defun mdw-reconfigure-point-overlay ()
1585   (interactive)
1586   (setq mdw-point-overlay (mdw-configure-point-overlay)))
1587
1588 (defun mdw-remove-point-overlay ()
1589   "Remove the current-point overlay."
1590   (delete-overlay mdw-point-overlay))
1591
1592 (defun mdw-update-point-overlay ()
1593   "Mark the current point position with an overlay."
1594   (if (not mdw-point-overlay-mode)
1595       (mdw-remove-point-overlay)
1596     (overlay-put mdw-point-overlay 'window (selected-window))
1597     (move-overlay mdw-point-overlay
1598                   (line-beginning-position)
1599                   (+ (line-end-position) 1))))
1600
1601 (defvar mdw-point-overlay-buffers nil
1602   "List of buffers using `mdw-point-overlay-mode'.")
1603
1604 (define-minor-mode mdw-point-overlay-mode
1605   "Indicate current line with an overlay."
1606   :global nil
1607   (let ((buffer (current-buffer)))
1608     (setq mdw-point-overlay-buffers
1609           (mapcan (lambda (buf)
1610                     (if (and (buffer-live-p buf)
1611                              (not (eq buf buffer)))
1612                         (list buf)))
1613                   mdw-point-overlay-buffers))
1614     (if mdw-point-overlay-mode
1615         (setq mdw-point-overlay-buffers
1616               (cons buffer mdw-point-overlay-buffers))))
1617   (cond (mdw-point-overlay-buffers
1618          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
1619          (add-hook 'post-command-hook 'mdw-update-point-overlay))
1620         (t
1621          (mdw-remove-point-overlay)
1622          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
1623          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
1624
1625 (define-globalized-minor-mode mdw-global-point-overlay-mode
1626   mdw-point-overlay-mode
1627   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
1628
1629 ;;;--------------------------------------------------------------------------
1630 ;;; C programming configuration.
1631
1632 ;; Make C indentation nice.
1633
1634 (defun mdw-c-lineup-arglist (langelem)
1635   "Hack for DWIMmery in c-lineup-arglist."
1636   (if (save-excursion
1637         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1638       0
1639     (c-lineup-arglist langelem)))
1640
1641 (defun mdw-c-indent-extern-mumble (langelem)
1642   "Indent `extern \"...\" {' lines."
1643   (save-excursion
1644     (back-to-indentation)
1645     (if (looking-at
1646          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1647         c-basic-offset
1648       nil)))
1649
1650 (defun mdw-c-indent-arglist-nested (langelem)
1651   "Indent continued argument lists.
1652 If we've nested more than one argument list, then only introduce a single
1653 indentation anyway."
1654   (let ((context c-syntactic-context)
1655         (pos (c-langelem-2nd-pos c-syntactic-element))
1656         (should-indent-p t))
1657     (while (and context
1658                 (eq (caar context) 'arglist-cont-nonempty))
1659       (when (and (= (caddr (pop context)) pos)
1660                  context
1661                  (memq (caar context) '(arglist-intro
1662                                         arglist-cont-nonempty)))
1663         (setq should-indent-p nil)))
1664     (if should-indent-p '+ 0)))
1665
1666 (defvar mdw-define-c-styles-hook nil
1667   "Hook run when `cc-mode' starts up to define styles.")
1668
1669 (defmacro mdw-define-c-style (name &rest assocs)
1670   "Define a C style, called NAME (a symbol), setting ASSOCs.
1671 A function, named `mdw-define-c-style/NAME', is defined to actually install
1672 the style using `c-add-style', and added to the hook
1673 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
1674 set."
1675   (declare (indent defun))
1676   (let* ((name-string (symbol-name name))
1677          (func (intern (concat "mdw-define-c-style/" name-string))))
1678     `(progn
1679        (defun ,func () (c-add-style ,name-string ',assocs))
1680        (and (featurep 'cc-mode) (,func))
1681        (add-hook 'mdw-define-c-styles-hook ',func))))
1682
1683 (eval-after-load "cc-mode"
1684   '(run-hooks 'mdw-define-c-styles-hook))
1685
1686 (mdw-define-c-style mdw-trustonic-c
1687   (c-basic-offset . 4)
1688   (comment-column . 0)
1689   (c-indent-comment-alist (anchored-comment . (column . 0))
1690                           (end-block . (space . 1))
1691                           (cpp-end-block . (space . 1))
1692                           (other . (space . 1)))
1693   (c-class-key . "class")
1694   (c-backslash-column . 0)
1695   (c-auto-align-backslashes . nil)
1696   (c-label-minimum-indentation . 0)
1697   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1698                    (defun-open . (add 0 c-indent-one-line-block))
1699                    (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
1700                    (topmost-intro . mdw-c-indent-extern-mumble)
1701                    (cpp-define-intro . 0)
1702                    (knr-argdecl . 0)
1703                    (inextern-lang . [0])
1704                    (label . 0)
1705                    (case-label . +)
1706                    (access-label . -2)
1707                    (inclass . +)
1708                    (inline-open . ++)
1709                    (statement-cont . +)
1710                    (statement-case-intro . +)))
1711
1712 (mdw-define-c-style mdw-c
1713   (c-basic-offset . 2)
1714   (comment-column . 40)
1715   (c-class-key . "class")
1716   (c-backslash-column . 72)
1717   (c-label-minimum-indentation . 0)
1718   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1719                    (defun-open . (add 0 c-indent-one-line-block))
1720                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
1721                    (topmost-intro . mdw-c-indent-extern-mumble)
1722                    (cpp-define-intro . 0)
1723                    (knr-argdecl . 0)
1724                    (inextern-lang . [0])
1725                    (label . 0)
1726                    (case-label . +)
1727                    (access-label . -)
1728                    (inclass . +)
1729                    (inline-open . ++)
1730                    (statement-cont . +)
1731                    (statement-case-intro . +)))
1732
1733 (defun mdw-set-default-c-style (modes style)
1734   "Update the default CC Mode style for MODES to be STYLE.
1735
1736 MODES may be a list of major mode names or a singleton.  STYLE is a style
1737 name, as a symbol."
1738   (let ((modes (if (listp modes) modes (list modes)))
1739         (style (symbol-name style)))
1740     (setq c-default-style
1741           (append (mapcar (lambda (mode)
1742                             (cons mode style))
1743                           modes)
1744                   (remove-if (lambda (assoc)
1745                                (memq (car assoc) modes))
1746                              (if (listp c-default-style)
1747                                  c-default-style
1748                                (list (cons 'other c-default-style))))))))
1749 (setq c-default-style "mdw-c")
1750
1751 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
1752
1753 (defvar mdw-c-comment-fill-prefix
1754   `((,(concat "\\([ \t]*/?\\)"
1755               "\\(\*\\|//]\\)"
1756               "\\([ \t]*\\)"
1757               "\\([A-Za-z]+:[ \t]*\\)?"
1758               mdw-hanging-indents)
1759      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1760   "Fill prefix matching C comments (both kinds).")
1761
1762 (defun mdw-fontify-c-and-c++ ()
1763
1764   ;; Fiddle with some syntax codes.
1765   (modify-syntax-entry ?* ". 23")
1766   (modify-syntax-entry ?/ ". 124b")
1767   (modify-syntax-entry ?\n "> b")
1768
1769   ;; Other stuff.
1770   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1771
1772   ;; Now define things to be fontified.
1773   (make-local-variable 'font-lock-keywords)
1774   (let ((c-keywords
1775          (mdw-regexps "alignas"          ;C11 macro, C++11
1776                       "alignof"          ;C++11
1777                       "and"              ;C++, C95 macro
1778                       "and_eq"           ;C++, C95 macro
1779                       "asm"              ;K&R, C++, GCC
1780                       "atomic"           ;C11 macro, C++11 template type
1781                       "auto"             ;K&R, C89
1782                       "bitand"           ;C++, C95 macro
1783                       "bitor"            ;C++, C95 macro
1784                       "bool"             ;C++, C99 macro
1785                       "break"            ;K&R, C89
1786                       "case"             ;K&R, C89
1787                       "catch"            ;C++
1788                       "char"             ;K&R, C89
1789                       "char16_t"         ;C++11, C11 library type
1790                       "char32_t"         ;C++11, C11 library type
1791                       "class"            ;C++
1792                       "complex"          ;C99 macro, C++ template type
1793                       "compl"            ;C++, C95 macro
1794                       "const"            ;C89
1795                       "constexpr"        ;C++11
1796                       "const_cast"       ;C++
1797                       "continue"         ;K&R, C89
1798                       "decltype"         ;C++11
1799                       "defined"          ;C89 preprocessor
1800                       "default"          ;K&R, C89
1801                       "delete"           ;C++
1802                       "do"               ;K&R, C89
1803                       "double"           ;K&R, C89
1804                       "dynamic_cast"     ;C++
1805                       "else"             ;K&R, C89
1806                       ;; "entry"         ;K&R -- never used
1807                       "enum"             ;C89
1808                       "explicit"         ;C++
1809                       "export"           ;C++
1810                       "extern"           ;K&R, C89
1811                       "float"            ;K&R, C89
1812                       "for"              ;K&R, C89
1813                       ;; "fortran"       ;K&R
1814                       "friend"           ;C++
1815                       "goto"             ;K&R, C89
1816                       "if"               ;K&R, C89
1817                       "imaginary"        ;C99 macro
1818                       "inline"           ;C++, C99, GCC
1819                       "int"              ;K&R, C89
1820                       "long"             ;K&R, C89
1821                       "mutable"          ;C++
1822                       "namespace"        ;C++
1823                       "new"              ;C++
1824                       "noexcept"         ;C++11
1825                       "noreturn"         ;C11 macro
1826                       "not"              ;C++, C95 macro
1827                       "not_eq"           ;C++, C95 macro
1828                       "nullptr"          ;C++11
1829                       "operator"         ;C++
1830                       "or"               ;C++, C95 macro
1831                       "or_eq"            ;C++, C95 macro
1832                       "private"          ;C++
1833                       "protected"        ;C++
1834                       "public"           ;C++
1835                       "register"         ;K&R, C89
1836                       "reinterpret_cast" ;C++
1837                       "restrict"         ;C99
1838                       "return"           ;K&R, C89
1839                       "short"            ;K&R, C89
1840                       "signed"           ;C89
1841                       "sizeof"           ;K&R, C89
1842                       "static"           ;K&R, C89
1843                       "static_assert"    ;C11 macro, C++11
1844                       "static_cast"      ;C++
1845                       "struct"           ;K&R, C89
1846                       "switch"           ;K&R, C89
1847                       "template"         ;C++
1848                       "throw"            ;C++
1849                       "try"              ;C++
1850                       "thread_local"     ;C11 macro, C++11
1851                       "typedef"          ;C89
1852                       "typeid"           ;C++
1853                       "typeof"           ;GCC
1854                       "typename"         ;C++
1855                       "union"            ;K&R, C89
1856                       "unsigned"         ;K&R, C89
1857                       "using"            ;C++
1858                       "virtual"          ;C++
1859                       "void"             ;C89
1860                       "volatile"         ;C89
1861                       "wchar_t"          ;C++, C89 library type
1862                       "while"            ;K&R, C89
1863                       "xor"              ;C++, C95 macro
1864                       "xor_eq"           ;C++, C95 macro
1865                       "_Alignas"         ;C11
1866                       "_Alignof"         ;C11
1867                       "_Atomic"          ;C11
1868                       "_Bool"            ;C99
1869                       "_Complex"         ;C99
1870                       "_Generic"         ;C11
1871                       "_Imaginary"       ;C99
1872                       "_Noreturn"        ;C11
1873                       "_Pragma"          ;C99 preprocessor
1874                       "_Static_assert"   ;C11
1875                       "_Thread_local"    ;C11
1876                       "__alignof__"      ;GCC
1877                       "__asm__"          ;GCC
1878                       "__attribute__"    ;GCC
1879                       "__complex__"      ;GCC
1880                       "__const__"        ;GCC
1881                       "__extension__"    ;GCC
1882                       "__imag__"         ;GCC
1883                       "__inline__"       ;GCC
1884                       "__label__"        ;GCC
1885                       "__real__"         ;GCC
1886                       "__signed__"       ;GCC
1887                       "__typeof__"       ;GCC
1888                       "__volatile__"     ;GCC
1889                       ))
1890         (c-constants
1891          (mdw-regexps "false"            ;C++, C99 macro
1892                       "this"             ;C++
1893                       "true"             ;C++, C99 macro
1894                       ))
1895         (preprocessor-keywords
1896          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1897                       "ident" "if" "ifdef" "ifndef" "import" "include"
1898                       "line" "pragma" "unassert" "undef" "warning"))
1899         (objc-keywords
1900          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1901                       "interface" "private" "protected" "protocol" "public"
1902                       "selector")))
1903
1904     (setq font-lock-keywords
1905           (list
1906
1907            ;; Fontify include files as strings.
1908            (list (concat "^[ \t]*\\#[ \t]*"
1909                          "\\(include\\|import\\)"
1910                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1911                  '(2 font-lock-string-face))
1912
1913            ;; Preprocessor directives are `references'?.
1914            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1915                          preprocessor-keywords
1916                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1917                  '(1 font-lock-keyword-face))
1918
1919            ;; Handle the keywords defined above.
1920            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1921                  '(0 font-lock-keyword-face))
1922
1923            (list (concat "\\<\\(" c-keywords "\\)\\>")
1924                  '(0 font-lock-keyword-face))
1925
1926            (list (concat "\\<\\(" c-constants "\\)\\>")
1927                  '(0 font-lock-variable-name-face))
1928
1929            ;; Handle numbers too.
1930            ;;
1931            ;; This looks strange, I know.  It corresponds to the
1932            ;; preprocessor's idea of what a number looks like, rather than
1933            ;; anything sensible.
1934            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1935                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1936                  '(0 mdw-number-face))
1937
1938            ;; And anything else is punctuation.
1939            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1940                  '(0 mdw-punct-face))))))
1941
1942 (define-derived-mode sod-mode c-mode "Sod"
1943   "Major mode for editing Sod code.")
1944 (push '("\\.sod$" . sod-mode) auto-mode-alist)
1945
1946 ;;;--------------------------------------------------------------------------
1947 ;;; AP calc mode.
1948
1949 (define-derived-mode apcalc-mode c-mode "AP Calc"
1950   "Major mode for editing Calc code.")
1951
1952 (defun mdw-fontify-apcalc ()
1953
1954   ;; Fiddle with some syntax codes.
1955   (modify-syntax-entry ?* ". 23")
1956   (modify-syntax-entry ?/ ". 14")
1957
1958   ;; Other stuff.
1959   (setq comment-start "/* ")
1960   (setq comment-end " */")
1961   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1962
1963   ;; Now define things to be fontified.
1964   (make-local-variable 'font-lock-keywords)
1965   (let ((c-keywords
1966          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1967                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1968                       "local" "mat" "obj" "print" "quit" "read" "return"
1969                       "show" "static" "switch" "while" "write")))
1970
1971     (setq font-lock-keywords
1972           (list
1973
1974            ;; Handle the keywords defined above.
1975            (list (concat "\\<\\(" c-keywords "\\)\\>")
1976                  '(0 font-lock-keyword-face))
1977
1978            ;; Handle numbers too.
1979            ;;
1980            ;; This looks strange, I know.  It corresponds to the
1981            ;; preprocessor's idea of what a number looks like, rather than
1982            ;; anything sensible.
1983            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1984                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1985                  '(0 mdw-number-face))
1986
1987            ;; And anything else is punctuation.
1988            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1989                  '(0 mdw-punct-face))))))
1990
1991 ;;;--------------------------------------------------------------------------
1992 ;;; Java programming configuration.
1993
1994 ;; Make indentation nice.
1995
1996 (mdw-define-c-style mdw-java
1997   (c-basic-offset . 2)
1998   (c-backslash-column . 72)
1999   (c-offsets-alist (substatement-open . 0)
2000                    (label . +)
2001                    (case-label . +)
2002                    (access-label . 0)
2003                    (inclass . +)
2004                    (statement-case-intro . +)))
2005 (mdw-set-default-c-style 'java-mode 'mdw-java)
2006
2007 ;; Declare Java fontification style.
2008
2009 (defun mdw-fontify-java ()
2010
2011   ;; Other stuff.
2012   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2013
2014   ;; Now define things to be fontified.
2015   (make-local-variable 'font-lock-keywords)
2016   (let ((java-keywords
2017          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2018                       "char" "class" "const" "continue" "default" "do"
2019                       "double" "else" "extends" "final" "finally" "float"
2020                       "for" "goto" "if" "implements" "import" "instanceof"
2021                       "int" "interface" "long" "native" "new" "package"
2022                       "private" "protected" "public" "return" "short"
2023                       "static" "switch" "synchronized" "throw" "throws"
2024                       "transient" "try" "void" "volatile" "while"))
2025
2026         (java-constants
2027          (mdw-regexps "false" "null" "super" "this" "true")))
2028
2029     (setq font-lock-keywords
2030           (list
2031
2032            ;; Handle the keywords defined above.
2033            (list (concat "\\<\\(" java-keywords "\\)\\>")
2034                  '(0 font-lock-keyword-face))
2035
2036            ;; Handle the magic constants defined above.
2037            (list (concat "\\<\\(" java-constants "\\)\\>")
2038                  '(0 font-lock-variable-name-face))
2039
2040            ;; Handle numbers too.
2041            ;;
2042            ;; The following isn't quite right, but it's close enough.
2043            (list (concat "\\<\\("
2044                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2045                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2046                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2047                          "[lLfFdD]?")
2048                  '(0 mdw-number-face))
2049
2050            ;; And anything else is punctuation.
2051            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2052                  '(0 mdw-punct-face))))))
2053
2054 ;;;--------------------------------------------------------------------------
2055 ;;; Javascript programming configuration.
2056
2057 (defun mdw-javascript-style ()
2058   (setq js-indent-level 2)
2059   (setq js-expr-indent-offset 0))
2060
2061 (defun mdw-fontify-javascript ()
2062
2063   ;; Other stuff.
2064   (mdw-javascript-style)
2065   (setq js-auto-indent-flag t)
2066
2067   ;; Now define things to be fontified.
2068   (make-local-variable 'font-lock-keywords)
2069   (let ((javascript-keywords
2070          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2071                       "char" "class" "const" "continue" "debugger" "default"
2072                       "delete" "do" "double" "else" "enum" "export" "extends"
2073                       "final" "finally" "float" "for" "function" "goto" "if"
2074                       "implements" "import" "in" "instanceof" "int"
2075                       "interface" "let" "long" "native" "new" "package"
2076                       "private" "protected" "public" "return" "short"
2077                       "static" "super" "switch" "synchronized" "throw"
2078                       "throws" "transient" "try" "typeof" "var" "void"
2079                       "volatile" "while" "with" "yield"
2080
2081                       "boolean" "byte" "char" "double" "float" "int" "long"
2082                       "short" "void"))
2083         (javascript-constants
2084          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2085                       "arguments" "this")))
2086
2087     (setq font-lock-keywords
2088           (list
2089
2090            ;; Handle the keywords defined above.
2091            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2092                  '(0 font-lock-keyword-face))
2093
2094            ;; Handle the predefined constants defined above.
2095            (list (concat "\\_<\\(" javascript-constants "\\)\\_>")
2096                  '(0 font-lock-variable-name-face))
2097
2098            ;; Handle numbers too.
2099            ;;
2100            ;; The following isn't quite right, but it's close enough.
2101            (list (concat "\\_<\\("
2102                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2103                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2104                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2105                          "[lLfFdD]?")
2106                  '(0 mdw-number-face))
2107
2108            ;; And anything else is punctuation.
2109            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2110                  '(0 mdw-punct-face))))))
2111
2112 ;;;--------------------------------------------------------------------------
2113 ;;; Scala programming configuration.
2114
2115 (defun mdw-fontify-scala ()
2116
2117   ;; Comment filling.
2118   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2119
2120   ;; Define things to be fontified.
2121   (make-local-variable 'font-lock-keywords)
2122   (let ((scala-keywords
2123          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2124                       "extends" "final" "finally" "for" "forSome" "if"
2125                       "implicit" "import" "lazy" "match" "new" "object"
2126                       "override" "package" "private" "protected" "return"
2127                       "sealed" "throw" "trait" "try" "type" "val"
2128                       "var" "while" "with" "yield"))
2129         (scala-constants
2130          (mdw-regexps "false" "null" "super" "this" "true"))
2131         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2132
2133     (setq font-lock-keywords
2134           (list
2135
2136            ;; Magical identifiers between backticks.
2137            (list (concat "`\\([^`]+\\)`")
2138                  '(1 font-lock-variable-name-face))
2139
2140            ;; Handle the keywords defined above.
2141            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2142                  '(0 font-lock-keyword-face))
2143
2144            ;; Handle the constants defined above.
2145            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2146                  '(0 font-lock-variable-name-face))
2147
2148            ;; Magical identifiers between backticks.
2149            (list (concat "`\\([^`]+\\)`")
2150                  '(1 font-lock-variable-name-face))
2151
2152            ;; Handle numbers too.
2153            ;;
2154            ;; As usual, not quite right.
2155            (list (concat "\\_<\\("
2156                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2157                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2158                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2159                          "[lLfFdD]?")
2160                  '(0 mdw-number-face))
2161
2162            ;; Identifiers with trailing operators.
2163            (list (concat "_\\(" punctuation "\\)+")
2164                  '(0 mdw-trivial-face))
2165
2166            ;; And everything else is punctuation.
2167            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2168                  '(0 mdw-punct-face)))
2169
2170           font-lock-syntactic-keywords
2171           (list
2172
2173            ;; Single quotes around characters.  But not when used to quote
2174            ;; symbol names.  Ugh.
2175            (list (concat "\\('\\)"
2176                          "\\(" "."
2177                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2178                                "u+" "[0-9a-fA-F]\\{4\\}"
2179                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2180                          "\\|" "\\\\" "." "\\)"
2181                          "\\('\\)")
2182                  '(1 "\"")
2183                  '(4 "\""))))))
2184
2185 ;;;--------------------------------------------------------------------------
2186 ;;; C# programming configuration.
2187
2188 ;; Make indentation nice.
2189
2190 (mdw-define-c-style mdw-csharp
2191   (c-basic-offset . 2)
2192   (c-backslash-column . 72)
2193   (c-offsets-alist (substatement-open . 0)
2194                    (label . 0)
2195                    (case-label . +)
2196                    (access-label . 0)
2197                    (inclass . +)
2198                    (statement-case-intro . +)))
2199 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2200
2201 ;; Declare C# fontification style.
2202
2203 (defun mdw-fontify-csharp ()
2204
2205   ;; Other stuff.
2206   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2207
2208   ;; Now define things to be fontified.
2209   (make-local-variable 'font-lock-keywords)
2210   (let ((csharp-keywords
2211          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2212                       "char" "checked" "class" "const" "continue" "decimal"
2213                       "default" "delegate" "do" "double" "else" "enum"
2214                       "event" "explicit" "extern" "finally" "fixed" "float"
2215                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2216                       "interface" "internal" "is" "lock" "long" "namespace"
2217                       "new" "object" "operator" "out" "override" "params"
2218                       "private" "protected" "public" "readonly" "ref"
2219                       "return" "sbyte" "sealed" "short" "sizeof"
2220                       "stackalloc" "static" "string" "struct" "switch"
2221                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2222                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2223                       "while" "yield"))
2224
2225         (csharp-constants
2226          (mdw-regexps "base" "false" "null" "this" "true")))
2227
2228     (setq font-lock-keywords
2229           (list
2230
2231            ;; Handle the keywords defined above.
2232            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2233                  '(0 font-lock-keyword-face))
2234
2235            ;; Handle the magic constants defined above.
2236            (list (concat "\\<\\(" csharp-constants "\\)\\>")
2237                  '(0 font-lock-variable-name-face))
2238
2239            ;; Handle numbers too.
2240            ;;
2241            ;; The following isn't quite right, but it's close enough.
2242            (list (concat "\\<\\("
2243                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2244                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2245                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2246                          "[lLfFdD]?")
2247                  '(0 mdw-number-face))
2248
2249            ;; And anything else is punctuation.
2250            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2251                  '(0 mdw-punct-face))))))
2252
2253 (define-derived-mode csharp-mode java-mode "C#"
2254   "Major mode for editing C# code.")
2255
2256 ;;;--------------------------------------------------------------------------
2257 ;;; F# programming configuration.
2258
2259 (setq fsharp-indent-offset 2)
2260
2261 (defun mdw-fontify-fsharp ()
2262
2263   (let ((punct "=<>+-*/|&%!@?"))
2264     (do ((i 0 (1+ i)))
2265         ((>= i (length punct)))
2266       (modify-syntax-entry (aref punct i) ".")))
2267
2268   (modify-syntax-entry ?_ "_")
2269   (modify-syntax-entry ?( "(")
2270   (modify-syntax-entry ?) ")")
2271
2272   (setq indent-tabs-mode nil)
2273
2274   (let ((fsharp-keywords
2275          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2276                       "begin" "break"
2277                       "checked" "class" "component" "const" "constraint"
2278                       "constructor" "continue"
2279                       "default" "delegate" "do" "done" "downcast" "downto"
2280                       "eager" "elif" "else" "end" "exception" "extern"
2281                       "finally" "fixed" "for" "fori" "fun" "function"
2282                       "functor"
2283                       "global"
2284                       "if" "in" "include" "inherit" "inline" "interface"
2285                       "internal"
2286                       "lazy" "let"
2287                       "match" "measure" "member" "method" "mixin" "module"
2288                       "mutable"
2289                       "namespace" "new"
2290                       "object" "of" "open" "or" "override"
2291                       "parallel" "params" "private" "process" "protected"
2292                       "public" "pure"
2293                       "rec" "recursive" "return"
2294                       "sealed" "sig" "static" "struct"
2295                       "tailcall" "then" "to" "trait" "try" "type"
2296                       "upcast" "use"
2297                       "val" "virtual" "void" "volatile"
2298                       "when" "while" "with"
2299                       "yield"))
2300
2301         (fsharp-builtins
2302          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2303                       "base" "false" "null" "true"))
2304
2305         (bang-keywords
2306          (mdw-regexps "do" "let" "return" "use" "yield"))
2307
2308         (preprocessor-keywords
2309          (mdw-regexps "if" "indent" "else" "endif")))
2310
2311     (setq font-lock-keywords
2312           (list (list (concat "\\(^\\|[^\"]\\)"
2313                               "\\(" "(\\*"
2314                                     "[^*]*\\*+"
2315                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2316                                     ")"
2317                               "\\|"
2318                                     "//.*"
2319                               "\\)")
2320                       '(2 font-lock-comment-face))
2321
2322                 (list (concat "'" "\\("
2323                                     "\\\\"
2324                                     "\\(" "[ntbr'\\]"
2325                                     "\\|" "[0-9][0-9][0-9]"
2326                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2327                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2328                                     "\\)"
2329                                   "\\|"
2330                                   "." "\\)" "'"
2331                               "\\|"
2332                               "\"" "[^\"\\]*"
2333                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2334                                           "[^\"\\]*" "\\)*"
2335                               "\\(\"\\|\\'\\)")
2336                       '(0 font-lock-string-face))
2337
2338                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2339                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2340                               "\\|"
2341                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2342                       '(0 font-lock-keyword-face))
2343                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2344                       '(0 font-lock-variable-name-face))
2345
2346                 (list (concat "\\_<"
2347                               "\\(" "0[bB][01]+" "\\|"
2348                                     "0[oO][0-7]+" "\\|"
2349                                     "0[xX][0-9a-fA-F]+" "\\)"
2350                               "\\(" "lf\\|LF" "\\|"
2351                                     "[uU]?[ysnlL]?" "\\)"
2352                               "\\|"
2353                               "\\_<"
2354                               "[0-9]+" "\\("
2355                                 "[mMQRZING]"
2356                                 "\\|"
2357                                 "\\(\\.[0-9]*\\)?"
2358                                 "\\([eE][-+]?[0-9]+\\)?"
2359                                 "[fFmM]?"
2360                                 "\\|"
2361                                 "[uU]?[ysnlL]?"
2362                               "\\)")
2363                       '(0 mdw-number-face))
2364
2365                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2366                       '(0 mdw-punct-face))))))
2367
2368 (defun mdw-fontify-inferior-fsharp ()
2369   (mdw-fontify-fsharp)
2370   (setq font-lock-keywords
2371         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2372                       (list "^>" '(0 font-lock-keyword-face)))
2373                 font-lock-keywords)))
2374
2375 ;;;--------------------------------------------------------------------------
2376 ;;; Go programming configuration.
2377
2378 (defun mdw-fontify-go ()
2379
2380   (make-local-variable 'font-lock-keywords)
2381   (let ((go-keywords
2382          (mdw-regexps "break" "case" "chan" "const" "continue"
2383                       "default" "defer" "else" "fallthrough" "for"
2384                       "func" "go" "goto" "if" "import"
2385                       "interface" "map" "package" "range" "return"
2386                       "select" "struct" "switch" "type" "var"))
2387         (go-intrinsics
2388          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2389                       "float32" "float64" "int" "uint8" "int16" "int32"
2390                       "int64" "rune" "string" "uint" "uint8" "uint16"
2391                       "uint32" "uint64" "uintptr" "void"
2392                       "false" "iota" "nil" "true"
2393                       "init" "main"
2394                       "append" "cap" "copy" "delete" "imag" "len" "make"
2395                       "new" "panic" "real" "recover")))
2396
2397     (setq font-lock-keywords
2398           (list
2399
2400            ;; Handle the keywords defined above.
2401            (list (concat "\\<\\(" go-keywords "\\)\\>")
2402                  '(0 font-lock-keyword-face))
2403            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2404                  '(0 font-lock-variable-name-face))
2405
2406            ;; Strings and characters.
2407            (list (concat "'"
2408                          "\\(" "[^\\']" "\\|"
2409                                "\\\\"
2410                                "\\(" "[abfnrtv\\'\"]" "\\|"
2411                                      "[0-7]\\{3\\}" "\\|"
2412                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2413                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2414                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2415                          "'"
2416                          "\\|"
2417                          "\""
2418                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2419                          "\\(\"\\|$\\)"
2420                          "\\|"
2421                          "`" "[^`]+" "`")
2422                  '(0 font-lock-string-face))
2423
2424            ;; Handle numbers too.
2425            ;;
2426            ;; The following isn't quite right, but it's close enough.
2427            (list (concat "\\<\\("
2428                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2429                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2430                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
2431                  '(0 mdw-number-face))
2432
2433            ;; And anything else is punctuation.
2434            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2435                  '(0 mdw-punct-face))))))
2436
2437 ;;;--------------------------------------------------------------------------
2438 ;;; Rust programming configuration.
2439
2440 (setq-default rust-indent-offset 2)
2441
2442 (defun mdw-self-insert-and-indent (count)
2443   (interactive "p")
2444   (self-insert-command count)
2445   (indent-according-to-mode))
2446
2447 (defun mdw-fontify-rust ()
2448
2449   ;; Hack syntax categories.
2450   (modify-syntax-entry ?= ".")
2451
2452   ;; Fontify keywords and things.
2453   (make-local-variable 'font-lock-keywords)
2454   (let ((rust-keywords
2455          (mdw-regexps "abstract" "alignof" "as"
2456                       "become" "box" "break"
2457                       "const" "continue" "create"
2458                       "do"
2459                       "else" "enum" "extern"
2460                       "false" "final" "fn" "for"
2461                       "if" "impl" "in"
2462                       "let" "loop"
2463                       "macro" "match" "mod" "move" "mut"
2464                       "offsetof" "override"
2465                       "priv" "pub" "pure"
2466                       "ref" "return"
2467                       "self" "sizeof" "static" "struct" "super"
2468                       "true" "trait" "type" "typeof"
2469                       "unsafe" "unsized" "use"
2470                       "virtual"
2471                       "where" "while"
2472                       "yield"))
2473         (rust-builtins
2474          (mdw-regexps "array" "pointer" "slice" "tuple"
2475                       "bool" "true" "false"
2476                       "f32" "f64"
2477                       "i8" "i16" "i32" "i64" "isize"
2478                       "u8" "u16" "u32" "u64" "usize"
2479                       "char" "str")))
2480     (setq font-lock-keywords
2481           (list
2482
2483            ;; Handle the keywords defined above.
2484            (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
2485                  '(0 font-lock-keyword-face))
2486            (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
2487                  '(0 font-lock-variable-name-face))
2488
2489            ;; Handle numbers too.
2490            (list (concat "\\_<\\("
2491                                "[0-9][0-9_]*"
2492                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2493                                "\\|" "\\.[0-9_]+"
2494                                "\\)"
2495                                "\\(f32\\|f64\\)?"
2496                          "\\|" "\\(" "[0-9][0-9_]*"
2497                                "\\|" "0x[0-9a-fA-F_]+"
2498                                "\\|" "0o[0-7_]+"
2499                                "\\|" "0b[01_]+"
2500                                "\\)"
2501                                "\\([ui]\\(8\\|16\\|32\\|64\\|s\\|size\\)\\)?"
2502                          "\\)\\_>")
2503                  '(0 mdw-number-face))
2504
2505            ;; And anything else is punctuation.
2506            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2507                  '(0 mdw-punct-face)))))
2508
2509   ;; Hack key bindings.
2510   (local-set-key [?{] 'mdw-self-insert-and-indent)
2511   (local-set-key [?}] 'mdw-self-insert-and-indent))
2512
2513 ;;;--------------------------------------------------------------------------
2514 ;;; Awk programming configuration.
2515
2516 ;; Make Awk indentation nice.
2517
2518 (mdw-define-c-style mdw-awk
2519   (c-basic-offset . 2)
2520   (c-offsets-alist (substatement-open . 0)
2521                    (c-backslash-column . 72)
2522                    (statement-cont . 0)
2523                    (statement-case-intro . +)))
2524 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2525
2526 ;; Declare Awk fontification style.
2527
2528 (defun mdw-fontify-awk ()
2529
2530   ;; Miscellaneous fiddling.
2531   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2532
2533   ;; Now define things to be fontified.
2534   (make-local-variable 'font-lock-keywords)
2535   (let ((c-keywords
2536          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2537                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2538                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2539                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2540                       "atan2" "break" "close" "continue" "cos" "delete"
2541                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2542                       "function" "gensub" "getline" "gsub" "if" "in"
2543                       "index" "int" "length" "log" "match" "next" "rand"
2544                       "return" "print" "printf" "sin" "split" "sprintf"
2545                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2546                       "systime" "tolower" "toupper" "while")))
2547
2548     (setq font-lock-keywords
2549           (list
2550
2551            ;; Handle the keywords defined above.
2552            (list (concat "\\<\\(" c-keywords "\\)\\>")
2553                  '(0 font-lock-keyword-face))
2554
2555            ;; Handle numbers too.
2556            ;;
2557            ;; The following isn't quite right, but it's close enough.
2558            (list (concat "\\<\\("
2559                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2560                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2561                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2562                          "[uUlL]*")
2563                  '(0 mdw-number-face))
2564
2565            ;; And anything else is punctuation.
2566            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2567                  '(0 mdw-punct-face))))))
2568
2569 ;;;--------------------------------------------------------------------------
2570 ;;; Perl programming style.
2571
2572 ;; Perl indentation style.
2573
2574 (setq perl-indent-level 2)
2575
2576 (setq cperl-indent-level 2)
2577 (setq cperl-continued-statement-offset 2)
2578 (setq cperl-continued-brace-offset 0)
2579 (setq cperl-brace-offset -2)
2580 (setq cperl-brace-imaginary-offset 0)
2581 (setq cperl-label-offset 0)
2582
2583 ;; Define perl fontification style.
2584
2585 (defun mdw-fontify-perl ()
2586
2587   ;; Miscellaneous fiddling.
2588   (modify-syntax-entry ?$ "\\")
2589   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2590   (modify-syntax-entry ?: "." font-lock-syntax-table)
2591   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2592
2593   ;; Now define fontification things.
2594   (make-local-variable 'font-lock-keywords)
2595   (let ((perl-keywords
2596          (mdw-regexps "and"
2597                       "break"
2598                       "cmp" "continue"
2599                       "default" "do"
2600                       "else" "elsif" "eq"
2601                       "for" "foreach"
2602                       "ge" "given" "gt" "goto"
2603                       "if"
2604                       "last" "le" "local" "lt"
2605                       "my"
2606                       "ne" "next"
2607                       "or" "our"
2608                       "package"
2609                       "redo" "require" "return"
2610                       "sub"
2611                       "undef" "unless" "until" "use"
2612                       "when" "while")))
2613
2614     (setq font-lock-keywords
2615           (list
2616
2617            ;; Set up the keywords defined above.
2618            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2619                  '(0 font-lock-keyword-face))
2620
2621            ;; At least numbers are simpler than C.
2622            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2623                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2624                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2625                  '(0 mdw-number-face))
2626
2627            ;; And anything else is punctuation.
2628            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2629                  '(0 mdw-punct-face))))))
2630
2631 (defun perl-number-tests (&optional arg)
2632   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2633 strip numbers instead."
2634   (interactive "P")
2635   (save-excursion
2636     (goto-char (point-min))
2637     (let ((i 0) (fmt (if arg "" " %4d")))
2638       (while (search-forward "#t" nil t)
2639         (delete-region (point) (line-end-position))
2640         (setq i (1+ i))
2641         (insert (format fmt i)))
2642       (goto-char (point-min))
2643       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
2644           (replace-match (format "\\1%d" i))))))
2645
2646 ;;;--------------------------------------------------------------------------
2647 ;;; Python programming style.
2648
2649 (defun mdw-fontify-pythonic (keywords)
2650
2651   ;; Miscellaneous fiddling.
2652   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2653   (setq indent-tabs-mode nil)
2654
2655   ;; Now define fontification things.
2656   (make-local-variable 'font-lock-keywords)
2657   (setq font-lock-keywords
2658         (list
2659
2660          ;; Set up the keywords defined above.
2661          (list (concat "\\_<\\(" keywords "\\)\\_>")
2662                '(0 font-lock-keyword-face))
2663
2664          ;; At least numbers are simpler than C.
2665          (list (concat "\\_<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2666                        "\\_<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2667                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
2668                '(0 mdw-number-face))
2669
2670          ;; And anything else is punctuation.
2671          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2672                '(0 mdw-punct-face)))))
2673
2674 ;; Define Python fontification styles.
2675
2676 (defun mdw-fontify-python ()
2677   (mdw-fontify-pythonic
2678    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
2679                 "del" "elif" "else" "except" "exec" "finally" "for"
2680                 "from" "global" "if" "import" "in" "is" "lambda"
2681                 "not" "or" "pass" "print" "raise" "return" "try"
2682                 "while" "with" "yield")))
2683
2684 (defun mdw-fontify-pyrex ()
2685   (mdw-fontify-pythonic
2686    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
2687                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
2688                 "extern" "finally" "for" "from" "global" "if"
2689                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
2690                 "property" "raise" "return" "struct" "try" "while" "with"
2691                 "yield")))
2692
2693 (define-derived-mode pyrex-mode python-mode "Pyrex"
2694   "Major mode for editing Pyrex source code")
2695 (setq auto-mode-alist
2696       (append '(("\\.pyx$" . pyrex-mode)
2697                 ("\\.pxd$" . pyrex-mode)
2698                 ("\\.pxi$" . pyrex-mode))
2699               auto-mode-alist))
2700
2701 ;;;--------------------------------------------------------------------------
2702 ;;; Lua programming style.
2703
2704 (setq lua-indent-level 2)
2705
2706 (defun mdw-fontify-lua ()
2707
2708   ;; Miscellaneous fiddling.
2709   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2710
2711   ;; Now define fontification things.
2712   (make-local-variable 'font-lock-keywords)
2713   (let ((lua-keywords
2714          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
2715                       "false" "for" "function" "goto" "if" "in" "local"
2716                       "nil" "not" "or" "repeat" "return" "then" "true"
2717                       "until" "while")))
2718     (setq font-lock-keywords
2719           (list
2720
2721            ;; Set up the keywords defined above.
2722            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
2723                  '(0 font-lock-keyword-face))
2724
2725            ;; At least numbers are simpler than C.
2726            (list (concat "\\_<\\(" "0[xX]"
2727                                    "\\(" "[0-9a-fA-F]+"
2728                                          "\\(\\.[0-9a-fA-F]*\\)?"
2729                                    "\\|" "\\.[0-9a-fA-F]+"
2730                                    "\\)"
2731                                    "\\([pP][-+]?[0-9]+\\)?"
2732                              "\\|" "\\(" "[0-9]+"
2733                                          "\\(\\.[0-9]*\\)?"
2734                                    "\\|" "\\.[0-9]+"
2735                                    "\\)"
2736                                    "\\([eE][-+]?[0-9]+\\)?"
2737                              "\\)")
2738                  '(0 mdw-number-face))
2739
2740            ;; And anything else is punctuation.
2741            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2742                  '(0 mdw-punct-face))))))
2743
2744 ;;;--------------------------------------------------------------------------
2745 ;;; Icon programming style.
2746
2747 ;; Icon indentation style.
2748
2749 (setq icon-brace-offset 0
2750       icon-continued-brace-offset 0
2751       icon-continued-statement-offset 2
2752       icon-indent-level 2)
2753
2754 ;; Define Icon fontification style.
2755
2756 (defun mdw-fontify-icon ()
2757
2758   ;; Miscellaneous fiddling.
2759   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2760
2761   ;; Now define fontification things.
2762   (make-local-variable 'font-lock-keywords)
2763   (let ((icon-keywords
2764          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
2765                       "end" "every" "fail" "global" "if" "initial"
2766                       "invocable" "link" "local" "next" "not" "of"
2767                       "procedure" "record" "repeat" "return" "static"
2768                       "suspend" "then" "to" "until" "while"))
2769         (preprocessor-keywords
2770          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
2771                       "include" "line" "undef")))
2772     (setq font-lock-keywords
2773           (list
2774
2775            ;; Set up the keywords defined above.
2776            (list (concat "\\<\\(" icon-keywords "\\)\\>")
2777                  '(0 font-lock-keyword-face))
2778
2779            ;; The things that Icon calls keywords.
2780            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
2781
2782            ;; At least numbers are simpler than C.
2783            (list (concat "\\<[0-9]+"
2784                          "\\([rR][0-9a-zA-Z]+\\|"
2785                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
2786                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
2787                  '(0 mdw-number-face))
2788
2789            ;; Preprocessor.
2790            (list (concat "^[ \t]*$[ \t]*\\<\\("
2791                          preprocessor-keywords
2792                          "\\)\\>")
2793                  '(0 font-lock-keyword-face))
2794
2795            ;; And anything else is punctuation.
2796            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2797                  '(0 mdw-punct-face))))))
2798
2799 ;;;--------------------------------------------------------------------------
2800 ;;; Assembler mode.
2801
2802 (defun mdw-fontify-asm ()
2803   (modify-syntax-entry ?' "\"")
2804   (modify-syntax-entry ?. "w")
2805   (modify-syntax-entry ?\n ">")
2806   (setf fill-prefix nil)
2807   (local-set-key ";" 'self-insert-command)
2808   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
2809
2810 (defun mdw-asm-set-comment ()
2811   (modify-syntax-entry ?; "."
2812                        )
2813   (modify-syntax-entry asm-comment-char "<b")
2814   (setq comment-start (string asm-comment-char ? )))
2815 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
2816 (put 'asm-comment-char 'safe-local-variable 'characterp)
2817
2818 ;;;--------------------------------------------------------------------------
2819 ;;; TCL configuration.
2820
2821 (defun mdw-fontify-tcl ()
2822   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
2823   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2824   (make-local-variable 'font-lock-keywords)
2825   (setq font-lock-keywords
2826         (list
2827          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2828                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2829                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2830                '(0 mdw-number-face))
2831          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2832                '(0 mdw-punct-face)))))
2833
2834 ;;;--------------------------------------------------------------------------
2835 ;;; Dylan programming configuration.
2836
2837 (defun mdw-fontify-dylan ()
2838
2839   (make-local-variable 'font-lock-keywords)
2840
2841   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
2842   ;; hook, which undoes all of our configuration.
2843   (setq major-mode 'dylan-mode)
2844   (font-lock-set-defaults)
2845
2846   (let* ((word "[-_a-zA-Z!*@<>$%]+")
2847          (dylan-keywords (mdw-regexps
2848
2849                           "C-address" "C-callable-wrapper" "C-function"
2850                           "C-mapped-subtype" "C-pointer-type" "C-struct"
2851                           "C-subtype" "C-union" "C-variable"
2852
2853                           "above" "abstract" "afterwards" "all"
2854                           "begin" "below" "block" "by"
2855                           "case" "class" "cleanup" "constant" "create"
2856                           "define" "domain"
2857                           "else" "elseif" "end" "exception" "export"
2858                           "finally" "for" "from" "function"
2859                           "generic"
2860                           "handler"
2861                           "if" "in" "instance" "interface" "iterate"
2862                           "keyed-by"
2863                           "let" "library" "local"
2864                           "macro" "method" "module"
2865                           "otherwise"
2866                           "profiling"
2867                           "select" "slot" "subclass"
2868                           "table" "then" "to"
2869                           "unless" "until" "use"
2870                           "variable" "virtual"
2871                           "when" "while"))
2872          (sharp-keywords (mdw-regexps
2873                           "all-keys" "key" "next" "rest" "include"
2874                           "t" "f")))
2875     (setq font-lock-keywords
2876           (list (list (concat "\\<\\(" dylan-keywords
2877                               "\\|" "with\\(out\\)?-" word
2878                               "\\)\\>")
2879                       '(0 font-lock-keyword-face))
2880                 (list (concat "\\<" word ":" "\\|"
2881                               "#\\(" sharp-keywords "\\)\\>")
2882                       '(0 font-lock-variable-name-face))
2883                 (list (concat "\\("
2884                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
2885                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
2886                                 "\\|" "/[0-9]+"
2887                               "\\)"
2888                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
2889                               "\\|" "#b[01]+"
2890                               "\\|" "#o[0-7]+"
2891                               "\\|" "#x[0-9a-zA-Z]+"
2892                               "\\)\\>")
2893                       '(0 mdw-number-face))
2894                 (list (concat "\\("
2895                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
2896                               "\\_<[-+*/=<>:&|]+\\_>"
2897                               "\\)")
2898                       '(0 mdw-punct-face))))))
2899
2900 ;;;--------------------------------------------------------------------------
2901 ;;; Algol 68 configuration.
2902
2903 (setq a68-indent-step 2)
2904
2905 (defun mdw-fontify-algol-68 ()
2906
2907   ;; Fix up the syntax table.
2908   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
2909   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
2910     (modify-syntax-entry ch "." a68-mode-syntax-table))
2911
2912   (make-local-variable 'font-lock-keywords)
2913
2914   (let ((not-comment
2915          (let ((word "COMMENT"))
2916            (do ((regexp (concat "[^" (substring word 0 1) "]+")
2917                         (concat regexp "\\|"
2918                                 (substring word 0 i)
2919                                 "[^" (substring word i (1+ i)) "]"))
2920                 (i 1 (1+ i)))
2921                ((>= i (length word)) regexp)))))
2922     (setq font-lock-keywords
2923           (list (list (concat "\\<COMMENT\\>"
2924                               "\\(" not-comment "\\)\\{0,5\\}"
2925                               "\\(\\'\\|\\<COMMENT\\>\\)")
2926                       '(0 font-lock-comment-face))
2927                 (list (concat "\\<CO\\>"
2928                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
2929                               "\\($\\|\\<CO\\>\\)")
2930                       '(0 font-lock-comment-face))
2931                 (list "\\<[A-Z_]+\\>"
2932                       '(0 font-lock-keyword-face))
2933                 (list (concat "\\<"
2934                               "[0-9]+"
2935                               "\\(\\.[0-9]+\\)?"
2936                               "\\([eE][-+]?[0-9]+\\)?"
2937                               "\\>")
2938                       '(0 mdw-number-face))
2939                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
2940                       '(0 mdw-punct-face))))))
2941
2942 ;;;--------------------------------------------------------------------------
2943 ;;; REXX configuration.
2944
2945 (defun mdw-rexx-electric-* ()
2946   (interactive)
2947   (insert ?*)
2948   (rexx-indent-line))
2949
2950 (defun mdw-rexx-indent-newline-indent ()
2951   (interactive)
2952   (rexx-indent-line)
2953   (if abbrev-mode (expand-abbrev))
2954   (newline-and-indent))
2955
2956 (defun mdw-fontify-rexx ()
2957
2958   ;; Various bits of fiddling.
2959   (setq mdw-auto-indent nil)
2960   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
2961   (local-set-key [?*] 'mdw-rexx-electric-*)
2962   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
2963           '(?! ?? ?# ?@ ?$))
2964   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
2965
2966   ;; Set up keywords and things for fontification.
2967   (make-local-variable 'font-lock-keywords-case-fold-search)
2968   (setq font-lock-keywords-case-fold-search t)
2969
2970   (setq rexx-indent 2)
2971   (setq rexx-end-indent rexx-indent)
2972   (setq rexx-cont-indent rexx-indent)
2973
2974   (make-local-variable 'font-lock-keywords)
2975   (let ((rexx-keywords
2976          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
2977                       "else" "end" "engineering" "exit" "expose" "for"
2978                       "forever" "form" "fuzz" "if" "interpret" "iterate"
2979                       "leave" "linein" "name" "nop" "numeric" "off" "on"
2980                       "options" "otherwise" "parse" "procedure" "pull"
2981                       "push" "queue" "return" "say" "select" "signal"
2982                       "scientific" "source" "then" "trace" "to" "until"
2983                       "upper" "value" "var" "version" "when" "while"
2984                       "with"
2985
2986                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
2987                       "center" "center" "charin" "charout" "chars"
2988                       "compare" "condition" "copies" "c2d" "c2x"
2989                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
2990                       "errortext" "format" "fuzz" "insert" "lastpos"
2991                       "left" "length" "lineout" "lines" "max" "min"
2992                       "overlay" "pos" "queued" "random" "reverse" "right"
2993                       "sign" "sourceline" "space" "stream" "strip"
2994                       "substr" "subword" "symbol" "time" "translate"
2995                       "trunc" "value" "verify" "word" "wordindex"
2996                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
2997                       "x2d")))
2998
2999     (setq font-lock-keywords
3000           (list
3001
3002            ;; Set up the keywords defined above.
3003            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3004                  '(0 font-lock-keyword-face))
3005
3006            ;; Fontify all symbols the same way.
3007            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3008                          "[A-Za-z0-9.!?_#@$]+\\)")
3009                  '(0 font-lock-variable-name-face))
3010
3011            ;; And everything else is punctuation.
3012            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3013                  '(0 mdw-punct-face))))))
3014
3015 ;;;--------------------------------------------------------------------------
3016 ;;; Standard ML programming style.
3017
3018 (defun mdw-fontify-sml ()
3019
3020   ;; Make underscore an honorary letter.
3021   (modify-syntax-entry ?' "w")
3022
3023   ;; Set fill prefix.
3024   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3025
3026   ;; Now define fontification things.
3027   (make-local-variable 'font-lock-keywords)
3028   (let ((sml-keywords
3029          (mdw-regexps "abstype" "and" "andalso" "as"
3030                       "case"
3031                       "datatype" "do"
3032                       "else" "end" "eqtype" "exception"
3033                       "fn" "fun" "functor"
3034                       "handle"
3035                       "if" "in" "include" "infix" "infixr"
3036                       "let" "local"
3037                       "nonfix"
3038                       "of" "op" "open" "orelse"
3039                       "raise" "rec"
3040                       "sharing" "sig" "signature" "struct" "structure"
3041                       "then" "type"
3042                       "val"
3043                       "where" "while" "with" "withtype")))
3044
3045     (setq font-lock-keywords
3046           (list
3047
3048            ;; Set up the keywords defined above.
3049            (list (concat "\\<\\(" sml-keywords "\\)\\>")
3050                  '(0 font-lock-keyword-face))
3051
3052            ;; At least numbers are simpler than C.
3053            (list (concat "\\<\\(\\~\\|\\)"
3054                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
3055                                    "[wW][0-9]+\\)\\|"
3056                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
3057                                          "\\([eE]\\(\\~\\|\\)"
3058                                                 "[0-9]+\\|\\)\\)\\)")
3059                  '(0 mdw-number-face))
3060
3061            ;; And anything else is punctuation.
3062            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3063                  '(0 mdw-punct-face))))))
3064
3065 ;;;--------------------------------------------------------------------------
3066 ;;; Haskell configuration.
3067
3068 (defun mdw-fontify-haskell ()
3069
3070   ;; Fiddle with syntax table to get comments right.
3071   (modify-syntax-entry ?' "_")
3072   (modify-syntax-entry ?- ". 12")
3073   (modify-syntax-entry ?\n ">")
3074
3075   ;; Make punctuation be punctuation
3076   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3077     (do ((i 0 (1+ i)))
3078         ((>= i (length punct)))
3079       (modify-syntax-entry (aref punct i) ".")))
3080
3081   ;; Set fill prefix.
3082   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3083
3084   ;; Fiddle with fontification.
3085   (make-local-variable 'font-lock-keywords)
3086   (let ((haskell-keywords
3087          (mdw-regexps "as"
3088                       "case" "ccall" "class"
3089                       "data" "default" "deriving" "do"
3090                       "else" "exists"
3091                       "forall" "foreign"
3092                       "hiding"
3093                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3094                       "let"
3095                       "mdo" "module"
3096                       "newtype"
3097                       "of"
3098                       "proc"
3099                       "qualified"
3100                       "rec"
3101                       "safe" "stdcall"
3102                       "then" "type"
3103                       "unsafe"
3104                       "where"))
3105         (control-sequences
3106          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3107                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3108                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3109                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3110
3111     (setq font-lock-keywords
3112           (list
3113            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3114                               "\\(-+}\\|-*\\'\\)"
3115                          "\\|"
3116                          "--.*$")
3117                  '(0 font-lock-comment-face))
3118            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3119                  '(0 font-lock-keyword-face))
3120            (list (concat "'\\("
3121                          "[^\\]"
3122                          "\\|"
3123                          "\\\\"
3124                          "\\(" "[abfnrtv\\\"']" "\\|"
3125                                "^" "\\(" control-sequences "\\|"
3126                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3127                                "\\|"
3128                                "[0-9]+" "\\|"
3129                                "[oO][0-7]+" "\\|"
3130                                "[xX][0-9A-Fa-f]+"
3131                          "\\)"
3132                          "\\)'")
3133                  '(0 font-lock-string-face))
3134            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3135                  '(0 font-lock-variable-name-face))
3136            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3137                          "\\_<[0-9]+\\(\\.[0-9]*\\|\\)"
3138                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
3139                  '(0 mdw-number-face))
3140            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3141                  '(0 mdw-punct-face))))))
3142
3143 ;;;--------------------------------------------------------------------------
3144 ;;; Erlang configuration.
3145
3146 (setq erlang-electric-commands nil)
3147
3148 (defun mdw-fontify-erlang ()
3149
3150   ;; Set fill prefix.
3151   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3152
3153   ;; Fiddle with fontification.
3154   (make-local-variable 'font-lock-keywords)
3155   (let ((erlang-keywords
3156          (mdw-regexps "after" "and" "andalso"
3157                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3158                       "case" "catch" "cond"
3159                       "div" "end" "fun" "if" "let" "not"
3160                       "of" "or" "orelse"
3161                       "query" "receive" "rem" "try" "when" "xor")))
3162
3163     (setq font-lock-keywords
3164           (list
3165            (list "%.*$"
3166                  '(0 font-lock-comment-face))
3167            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3168                  '(0 font-lock-keyword-face))
3169            (list (concat "^-\\sw+\\>")
3170                  '(0 font-lock-keyword-face))
3171            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
3172                  '(0 mdw-number-face))
3173            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3174                  '(0 mdw-punct-face))))))
3175
3176 ;;;--------------------------------------------------------------------------
3177 ;;; Texinfo configuration.
3178
3179 (defun mdw-fontify-texinfo ()
3180
3181   ;; Set fill prefix.
3182   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3183
3184   ;; Real fontification things.
3185   (make-local-variable 'font-lock-keywords)
3186   (setq font-lock-keywords
3187         (list
3188
3189          ;; Environment names are keywords.
3190          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3191                '(2 font-lock-keyword-face))
3192
3193          ;; Unmark escaped magic characters.
3194          (list "\\(@\\)\\([@{}]\\)"
3195                '(1 font-lock-keyword-face)
3196                '(2 font-lock-variable-name-face))
3197
3198          ;; Make sure we get comments properly.
3199          (list "@c\\(\\|omment\\)\\( .*\\)?$"
3200                '(0 font-lock-comment-face))
3201
3202          ;; Command names are keywords.
3203          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3204                '(0 font-lock-keyword-face))
3205
3206          ;; Fontify TeX special characters as punctuation.
3207          (list "[{}]+"
3208                '(0 mdw-punct-face)))))
3209
3210 ;;;--------------------------------------------------------------------------
3211 ;;; TeX and LaTeX configuration.
3212
3213 (defun mdw-fontify-tex ()
3214   (setq ispell-parser 'tex)
3215   (turn-on-reftex)
3216
3217   ;; Don't make maths into a string.
3218   (modify-syntax-entry ?$ ".")
3219   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3220   (local-set-key [?$] 'self-insert-command)
3221
3222   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3223   (local-set-key "\C-\M-i" 'indent-relative)
3224   (setq indent-tabs-mode nil)
3225
3226   ;; Set fill prefix.
3227   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3228
3229   ;; Real fontification things.
3230   (make-local-variable 'font-lock-keywords)
3231   (setq font-lock-keywords
3232         (list
3233
3234          ;; Environment names are keywords.
3235          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3236                        "{\\([^}\n]*\\)}")
3237                '(2 font-lock-keyword-face))
3238
3239          ;; Suspended environment names are keywords too.
3240          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3241                        "{\\([^}\n]*\\)}")
3242                '(3 font-lock-keyword-face))
3243
3244          ;; Command names are keywords.
3245          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3246                '(0 font-lock-keyword-face))
3247
3248          ;; Handle @/.../ for italics.
3249          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3250          ;;       '(1 font-lock-keyword-face)
3251          ;;       '(3 font-lock-keyword-face))
3252
3253          ;; Handle @*...* for boldness.
3254          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3255          ;;       '(1 font-lock-keyword-face)
3256          ;;       '(3 font-lock-keyword-face))
3257
3258          ;; Handle @`...' for literal syntax things.
3259          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3260          ;;       '(1 font-lock-keyword-face)
3261          ;;       '(3 font-lock-keyword-face))
3262
3263          ;; Handle @<...> for nonterminals.
3264          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3265          ;;       '(1 font-lock-keyword-face)
3266          ;;       '(3 font-lock-keyword-face))
3267
3268          ;; Handle other @-commands.
3269          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3270          ;;       '(0 font-lock-keyword-face))
3271
3272          ;; Make sure we get comments properly.
3273          (list "%.*"
3274                '(0 font-lock-comment-face))
3275
3276          ;; Fontify TeX special characters as punctuation.
3277          (list "[$^_{}#&]"
3278                '(0 mdw-punct-face)))))
3279
3280 (eval-after-load 'font-latex
3281   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3282      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3283      ;; The following block is an expansion of `jit-lock-force-redisplay'
3284      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3285      (with-current-buffer buf
3286        (let ((modified (buffer-modified-p)))
3287          (unwind-protect
3288              (let ((buffer-undo-list t)
3289                    (inhibit-read-only t)
3290                    (inhibit-point-motion-hooks t)
3291                    (inhibit-modification-hooks t)
3292                    deactivate-mark
3293                    buffer-file-name
3294                    buffer-file-truename)
3295                (put-text-property start end 'fontified t))
3296            (unless modified
3297              (restore-buffer-modified-p nil)))))))
3298
3299 ;;;--------------------------------------------------------------------------
3300 ;;; SGML hacking.
3301
3302 (defun mdw-sgml-mode ()
3303   (interactive)
3304   (sgml-mode)
3305   (mdw-standard-fill-prefix "")
3306   (make-local-variable 'sgml-delimiters)
3307   (setq sgml-delimiters
3308         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3309           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3310           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3311           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3312           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3313           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3314           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3315           "NULL" ""))
3316   (setq major-mode 'mdw-sgml-mode)
3317   (setq mode-name "[mdw] SGML")
3318   (run-hooks 'mdw-sgml-mode-hook))
3319
3320 ;;;--------------------------------------------------------------------------
3321 ;;; Configuration files.
3322
3323 (defvar mdw-conf-quote-normal nil
3324   "*Control syntax category of quote characters `\"' and `''.
3325 If this is `t', consider quote characters to be normal
3326 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3327 leave quote characters as quotes.  If this is a list, then
3328 consider the quote characters in the list to be normal
3329 punctuation.  If this is a single quote character, then consider
3330 that character only to be normal punctuation.")
3331 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3332   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3333   (or (booleanp value)
3334       (every (lambda (v) (memq v '(?\" ?')))
3335              (if (listp value) value (list value)))))
3336 (put 'mdw-conf-quote-normal 'safe-local-variable
3337      'mdw-conf-quote-normal-acceptable-value-p)
3338
3339 (defun mdw-fix-up-quote ()
3340   "Apply the setting of `mdw-conf-quote-normal'."
3341   (let ((flag mdw-conf-quote-normal))
3342     (cond ((eq flag t)
3343            (conf-quote-normal t))
3344           ((not flag)
3345            nil)
3346           (t
3347            (let ((table (copy-syntax-table (syntax-table))))
3348              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
3349                    (if (listp flag) flag (list flag)))
3350              (set-syntax-table table)
3351              (and font-lock-mode (font-lock-fontify-buffer)))))))
3352 (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t)
3353
3354 ;;;--------------------------------------------------------------------------
3355 ;;; Shell scripts.
3356
3357 (defun mdw-setup-sh-script-mode ()
3358
3359   ;; Fetch the shell interpreter's name.
3360   (let ((shell-name sh-shell-file))
3361
3362     ;; Try reading the hash-bang line.
3363     (save-excursion
3364       (goto-char (point-min))
3365       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3366           (setq shell-name (match-string 1))))
3367
3368     ;; Now try to set the shell.
3369     ;;
3370     ;; Don't let `sh-set-shell' bugger up my script.
3371     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3372       (sh-set-shell shell-name)))
3373
3374   ;; Don't insert here-document scaffolding automatically.
3375   (local-set-key "<" 'self-insert-command)
3376
3377   ;; Now enable my keys and the fontification.
3378   (mdw-misc-mode-config)
3379
3380   ;; Set the indentation level correctly.
3381   (setq sh-indentation 2)
3382   (setq sh-basic-offset 2))
3383
3384 (setq sh-shell-file "/bin/sh")
3385
3386 ;; Awful hacking to override the shell detection for particular scripts.
3387 (defmacro define-custom-shell-mode (name shell)
3388   `(defun ,name ()
3389      (interactive)
3390      (set (make-local-variable 'sh-shell-file) ,shell)
3391      (sh-mode)))
3392 (define-custom-shell-mode bash-mode "/bin/bash")
3393 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3394 (put 'sh-shell-file 'permanent-local t)
3395
3396 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3397 (eval-after-load "sh-script"
3398   '(or (assq 'rc sh-mode-syntax-table-input)
3399        (let ((frag '(nil
3400                      ?# "<"
3401                      ?\n ">#"
3402                      ?\" "\"\""
3403                      ?\' "\"\'"
3404                      ?$ "'"
3405                      ?\` "."
3406                      ?! "_"
3407                      ?% "_"
3408                      ?. "_"
3409                      ?^ "_"
3410                      ?~ "_"
3411                      ?, "_"
3412                      ?= "."
3413                      ?< "."
3414                      ?> "."))
3415              (assoc (assq 'rc sh-mode-syntax-table-input)))
3416          (if assoc
3417              (rplacd assoc frag)
3418            (setq sh-mode-syntax-table-input
3419                  (cons (cons 'rc frag)
3420                        sh-mode-syntax-table-input))))))
3421
3422 ;;;--------------------------------------------------------------------------
3423 ;;; Emacs shell mode.
3424
3425 (defun mdw-eshell-prompt ()
3426   (let ((left "[") (right "]"))
3427     (when (= (user-uid) 0)
3428       (setq left "«" right "»"))
3429     (concat left
3430             (save-match-data
3431               (replace-regexp-in-string "\\..*$" "" (system-name)))
3432             " "
3433             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3434                    (home (expand-file-name "~")) (nhome (length home)))
3435               (if (and (>= npwd nhome)
3436                        (or (= nhome npwd)
3437                            (= (elt pwd nhome) ?/))
3438                        (string= (substring pwd 0 nhome) home))
3439                   (concat "~" (substring pwd (length home)))
3440                 pwd))
3441             right)))
3442 (setq eshell-prompt-function 'mdw-eshell-prompt)
3443 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3444
3445 (defun eshell/e (file) (find-file file) nil)
3446 (defun eshell/ee (file) (find-file-other-window file) nil)
3447 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3448
3449 (mdw-define-face eshell-prompt (t :weight bold))
3450 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3451 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3452 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3453 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3454 (mdw-define-face eshell-ls-executable (t :weight bold))
3455 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3456 (mdw-define-face eshell-ls-readonly (t nil))
3457 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3458
3459 ;;;--------------------------------------------------------------------------
3460 ;;; Messages-file mode.
3461
3462 (defun messages-mode-guts ()
3463   (setq messages-mode-syntax-table (make-syntax-table))
3464   (set-syntax-table messages-mode-syntax-table)
3465   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
3466   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
3467   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
3468   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
3469   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
3470   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
3471   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
3472   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
3473   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
3474   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
3475   (make-local-variable 'comment-start)
3476   (make-local-variable 'comment-end)
3477   (make-local-variable 'indent-line-function)
3478   (setq indent-line-function 'indent-relative)
3479   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3480   (make-local-variable 'font-lock-defaults)
3481   (make-local-variable 'messages-mode-keywords)
3482   (let ((keywords
3483          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
3484                       "export" "enum" "fixed-octetstring" "flags"
3485                       "harmless" "map" "nested" "optional"
3486                       "optional-tagged" "package" "primitive"
3487                       "primitive-nullfree" "relaxed[ \t]+enum"
3488                       "set" "table" "tagged-optional"   "union"
3489                       "variadic" "vector" "version" "version-tag")))
3490     (setq messages-mode-keywords
3491           (list
3492            (list (concat "\\<\\(" keywords "\\)\\>:")
3493                  '(0 font-lock-keyword-face))
3494            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
3495            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
3496              (0 font-lock-variable-name-face))
3497            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
3498            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3499              (0 mdw-punct-face)))))
3500   (setq font-lock-defaults
3501         '(messages-mode-keywords nil nil nil nil))
3502   (run-hooks 'messages-file-hook))
3503
3504 (defun messages-mode ()
3505   (interactive)
3506   (fundamental-mode)
3507   (setq major-mode 'messages-mode)
3508   (setq mode-name "Messages")
3509   (messages-mode-guts)
3510   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
3511   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
3512   (setq comment-start "# ")
3513   (setq comment-end "")
3514   (run-hooks 'messages-mode-hook))
3515
3516 (defun cpp-messages-mode ()
3517   (interactive)
3518   (fundamental-mode)
3519   (setq major-mode 'cpp-messages-mode)
3520   (setq mode-name "CPP Messages")
3521   (messages-mode-guts)
3522   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
3523   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
3524   (setq comment-start "/* ")
3525   (setq comment-end " */")
3526   (let ((preprocessor-keywords
3527          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3528                       "ident" "if" "ifdef" "ifndef" "import" "include"
3529                       "line" "pragma" "unassert" "undef" "warning")))
3530     (setq messages-mode-keywords
3531           (append (list (list (concat "^[ \t]*\\#[ \t]*"
3532                                       "\\(include\\|import\\)"
3533                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
3534                               '(2 font-lock-string-face))
3535                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3536                                       preprocessor-keywords
3537                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
3538                               '(1 font-lock-keyword-face)))
3539                   messages-mode-keywords)))
3540   (run-hooks 'cpp-messages-mode-hook))
3541
3542 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
3543 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
3544 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
3545
3546 ;;;--------------------------------------------------------------------------
3547 ;;; Messages-file mode.
3548
3549 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
3550   "Face to use for subsittution directives.")
3551 (make-face 'mallow-driver-substitution-face)
3552 (defvar mallow-driver-text-face 'mallow-driver-text-face
3553   "Face to use for body text.")
3554 (make-face 'mallow-driver-text-face)
3555
3556 (defun mallow-driver-mode ()
3557   (interactive)
3558   (fundamental-mode)
3559   (setq major-mode 'mallow-driver-mode)
3560   (setq mode-name "Mallow driver")
3561   (setq mallow-driver-mode-syntax-table (make-syntax-table))
3562   (set-syntax-table mallow-driver-mode-syntax-table)
3563   (make-local-variable 'comment-start)
3564   (make-local-variable 'comment-end)
3565   (make-local-variable 'indent-line-function)
3566   (setq indent-line-function 'indent-relative)
3567   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3568   (make-local-variable 'font-lock-defaults)
3569   (make-local-variable 'mallow-driver-mode-keywords)
3570   (let ((keywords
3571          (mdw-regexps "each" "divert" "file" "if"
3572                       "perl" "set" "string" "type" "write")))
3573     (setq mallow-driver-mode-keywords
3574           (list
3575            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
3576                  '(0 font-lock-keyword-face))
3577            (list "^%\\s *\\(#.*\\|\\)$"
3578                  '(0 font-lock-comment-face))
3579            (list "^%"
3580                  '(0 font-lock-keyword-face))
3581            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
3582            (list "\\${[^}]*}"
3583                  '(0 mallow-driver-substitution-face t)))))
3584   (setq font-lock-defaults
3585         '(mallow-driver-mode-keywords nil nil nil nil))
3586   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
3587   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
3588   (setq comment-start "%# ")
3589   (setq comment-end "")
3590   (run-hooks 'mallow-driver-mode-hook))
3591
3592 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
3593
3594 ;;;--------------------------------------------------------------------------
3595 ;;; NFast debugs.
3596
3597 (defun nfast-debug-mode ()
3598   (interactive)
3599   (fundamental-mode)
3600   (setq major-mode 'nfast-debug-mode)
3601   (setq mode-name "NFast debug")
3602   (setq messages-mode-syntax-table (make-syntax-table))
3603   (set-syntax-table messages-mode-syntax-table)
3604   (make-local-variable 'font-lock-defaults)
3605   (make-local-variable 'nfast-debug-mode-keywords)
3606   (setq truncate-lines t)
3607   (setq nfast-debug-mode-keywords
3608         (list
3609          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
3610            (0 font-lock-keyword-face))
3611          (list (concat "^[ \t]+\\(\\("
3612                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3613                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3614                        "[ \t]+\\)*"
3615                        "[0-9a-fA-F]+\\)[ \t]*$")
3616            '(0 mdw-number-face))
3617          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
3618            (1 font-lock-keyword-face))
3619          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
3620            (1 font-lock-warning-face))
3621          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
3622            (1 nil))
3623          (list (concat "^[ \t]+\\.cmd=[ \t]+"
3624                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
3625            '(1 font-lock-keyword-face))
3626          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
3627          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
3628          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
3629          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
3630   (setq font-lock-defaults
3631         '(nfast-debug-mode-keywords nil nil nil nil))
3632   (run-hooks 'nfast-debug-mode-hook))
3633
3634 ;;;--------------------------------------------------------------------------
3635 ;;; Other languages.
3636
3637 ;; Smalltalk.
3638
3639 (defun mdw-setup-smalltalk ()
3640   (and mdw-auto-indent
3641        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
3642   (make-local-variable 'mdw-auto-indent)
3643   (setq mdw-auto-indent nil)
3644   (local-set-key "\C-i" 'smalltalk-reindent))
3645
3646 (defun mdw-fontify-smalltalk ()
3647   (make-local-variable 'font-lock-keywords)
3648   (setq font-lock-keywords
3649         (list
3650          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
3651                '(0 font-lock-keyword-face))
3652          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3653                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3654                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3655                '(0 mdw-number-face))
3656          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3657                '(0 mdw-punct-face)))))
3658
3659 ;; Lispy languages.
3660
3661 ;; Unpleasant bodge.
3662 (unless (boundp 'slime-repl-mode-map)
3663   (setq slime-repl-mode-map (make-sparse-keymap)))
3664
3665 (defun mdw-indent-newline-and-indent ()
3666   (interactive)
3667   (indent-for-tab-command)
3668   (newline-and-indent))
3669
3670 (eval-after-load "cl-indent"
3671   '(progn
3672      (mapc #'(lambda (pair)
3673                (put (car pair)
3674                     'common-lisp-indent-function
3675                     (cdr pair)))
3676       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
3677         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
3678
3679 (defun mdw-common-lisp-indent ()
3680   (make-local-variable 'lisp-indent-function)
3681   (setq lisp-indent-function 'common-lisp-indent-function))
3682
3683 (setq lisp-simple-loop-indentation 2
3684       lisp-loop-keyword-indentation 6
3685       lisp-loop-forms-indentation 6)
3686
3687 (defun mdw-fontify-lispy ()
3688
3689   ;; Set fill prefix.
3690   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
3691
3692   ;; Not much fontification needed.
3693   (make-local-variable 'font-lock-keywords)
3694   (setq font-lock-keywords
3695         (list (list (concat "\\("
3696                             "\\_<[-+]?"
3697                             "\\(" "[0-9]+/[0-9]+"
3698                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
3699                                         "\\.[0-9]+" "\\)"
3700                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
3701                             "\\)"
3702                             "\\|"
3703                             "#"
3704                             "\\(" "x" "[-+]?"
3705                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
3706                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
3707                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
3708                             "\\|" "[0-9]+" "r" "[-+]?"
3709                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
3710                             "\\)"
3711                             "\\)\\_>")
3712                     '(0 mdw-number-face))
3713               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3714                     '(0 mdw-punct-face)))))
3715
3716 (defun comint-send-and-indent ()
3717   (interactive)
3718   (comint-send-input)
3719   (and mdw-auto-indent
3720        (indent-for-tab-command)))
3721
3722 (defun mdw-setup-m4 ()
3723
3724   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
3725   ;; annoying: fix it.
3726   (modify-syntax-entry ?{ "(")
3727   (modify-syntax-entry ?} ")")
3728
3729   ;; Fill prefix.
3730   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
3731
3732 ;;;--------------------------------------------------------------------------
3733 ;;; Text mode.
3734
3735 (defun mdw-text-mode ()
3736   (setq fill-column 72)
3737   (flyspell-mode t)
3738   (mdw-standard-fill-prefix
3739    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
3740   (auto-fill-mode 1))
3741
3742 (eval-after-load "flyspell"
3743   '(define-key flyspell-mode-map "\C-\M-i" nil))
3744
3745 ;;;--------------------------------------------------------------------------
3746 ;;; Outline and hide/show modes.
3747
3748 (defun mdw-outline-collapse-all ()
3749   "Completely collapse everything in the entire buffer."
3750   (interactive)
3751   (save-excursion
3752     (goto-char (point-min))
3753     (while (< (point) (point-max))
3754       (hide-subtree)
3755       (forward-line))))
3756
3757 (setq hs-hide-comments-when-hiding-all nil)
3758
3759 (defadvice hs-hide-all (after hide-first-comment activate)
3760   (save-excursion (hs-hide-initial-comment-block)))
3761
3762 ;;;--------------------------------------------------------------------------
3763 ;;; Shell mode.
3764
3765 (defun mdw-sh-mode-setup ()
3766   (local-set-key [?\C-a] 'comint-bol)
3767   (add-hook 'comint-output-filter-functions
3768             'comint-watch-for-password-prompt))
3769
3770 (defun mdw-term-mode-setup ()
3771   (setq term-prompt-regexp shell-prompt-pattern)
3772   (make-local-variable 'mouse-yank-at-point)
3773   (make-local-variable 'transient-mark-mode)
3774   (setq mouse-yank-at-point t)
3775   (auto-fill-mode -1)
3776   (setq tab-width 8))
3777
3778 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
3779 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
3780 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
3781 (defun term-send-meta-meta-something ()
3782   (interactive)
3783   (term-send-raw-string "\e\e")
3784   (term-send-raw))
3785 (eval-after-load 'term
3786   '(progn
3787      (define-key term-raw-map [?\e ?\e] nil)
3788      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
3789      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
3790      (define-key term-raw-map [M-right] 'term-send-meta-right)
3791      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
3792      (define-key term-raw-map [M-left] 'term-send-meta-left)
3793      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
3794
3795 (defadvice term-exec (before program-args-list compile activate)
3796   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
3797 This allows you to pass a list of arguments through `ansi-term'."
3798   (let ((program (ad-get-arg 2)))
3799     (if (listp program)
3800         (progn
3801           (ad-set-arg 2 (car program))
3802           (ad-set-arg 4 (cdr program))))))
3803
3804 (defun ssh (host)
3805   "Open a terminal containing an ssh session to the HOST."
3806   (interactive "sHost: ")
3807   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
3808
3809 (defvar git-grep-command
3810   "env PAGER=cat git grep --no-color -nH -e "
3811   "*The default command for \\[git-grep].")
3812
3813 (defvar git-grep-history nil)
3814
3815 (defun git-grep (command-args)
3816   "Run `git grep' with user-specified args and collect output in a buffer."
3817   (interactive
3818    (list (read-shell-command "Run git grep (like this): "
3819                              git-grep-command 'git-grep-history)))
3820   (grep command-args))
3821
3822 ;;;--------------------------------------------------------------------------
3823 ;;; Magit configuration.
3824
3825 (setq magit-diff-refine-hunk 'all
3826       magit-view-git-manual-method 'man
3827       magit-log-margin '(nil age magit-log-margin-width t 18)
3828       magit-wip-after-save-local-mode-lighter ""
3829       magit-wip-after-apply-mode-lighter ""
3830       magit-wip-before-change-mode-lighter "")
3831 (eval-after-load "magit"
3832   '(progn (global-magit-file-mode 1)
3833           (magit-wip-after-save-mode 1)
3834           (magit-wip-after-apply-mode 1)
3835           (magit-wip-before-change-mode 1)
3836           (add-to-list 'magit-no-confirm 'safe-with-wip)
3837           (push '(:eval (if (or magit-wip-after-save-local-mode
3838                                 magit-wip-after-apply-mode
3839                                 magit-wip-before-change-mode)
3840                             (format " wip:%s%s%s"
3841                                     (if magit-wip-after-apply-mode "A" "")
3842                                     (if magit-wip-before-change-mode "C" "")
3843                                     (if magit-wip-after-save-local-mode "S" ""))))
3844                 minor-mode-alist)
3845           (dolist (popup '(magit-diff-popup
3846                            magit-diff-refresh-popup
3847                            magit-diff-mode-refresh-popup
3848                            magit-revision-mode-refresh-popup))
3849             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
3850
3851 (setq magit-repolist-columns
3852       '(("Name" 16 magit-repolist-column-ident nil)
3853         ("Version" 18 magit-repolist-column-version nil)
3854         ("St" 2 magit-repolist-column-dirty nil)
3855         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
3856         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
3857         ("Path" 32 magit-repolist-column-path nil)))
3858
3859 (setq magit-repository-directories '(("~/etc/profile" . 0)
3860                                      ("~/src/" . 1)))
3861
3862 (defadvice magit-list-repos (around mdw-dirname () activate compile)
3863   "Make sure the returned names are directory names.
3864 Otherwise child processes get started in the wrong directory and
3865 there is sadness."
3866   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
3867
3868 (defun mdw-repolist-column-unpulled-from-upstream (_id)
3869   "Insert number of upstream commits not in the current branch."
3870   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
3871     (and upstream
3872          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
3873            (propertize (number-to-string n) 'face
3874                        (if (> n 0) 'bold 'shadow))))))
3875
3876 (defun mdw-repolist-column-unpushed-to-upstream (_id)
3877   "Insert number of commits in the current branch but not its upstream."
3878   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
3879     (and upstream
3880          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
3881            (propertize (number-to-string n) 'face
3882                        (if (> n 0) 'bold 'shadow))))))
3883
3884 ;;;--------------------------------------------------------------------------
3885 ;;; MPC configuration.
3886
3887 (eval-when-compile (trap (require 'mpc)))
3888
3889 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
3890
3891 (defun mdw-mpc-now-playing ()
3892   (interactive)
3893   (require 'mpc)
3894   (save-excursion
3895     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
3896     (mpc--status-callback))
3897   (let ((state (cdr (assq 'state mpc-status))))
3898     (cond ((member state '("stop"))
3899            (message "mpd stopped."))
3900           ((member state '("play" "pause"))
3901            (let* ((artist (cdr (assq 'Artist mpc-status)))
3902                   (album (cdr (assq 'Album mpc-status)))
3903                   (title (cdr (assq 'Title mpc-status)))
3904                   (file (cdr (assq 'file mpc-status)))
3905                   (duration-string (cdr (assq 'Time mpc-status)))
3906                   (time-string (cdr (assq 'time mpc-status)))
3907                   (time (and time-string
3908                              (string-to-number
3909                               (if (string-match ":" time-string)
3910                                   (substring time-string
3911                                              0 (match-beginning 0))
3912                                 (time-string)))))
3913                   (duration (and duration-string
3914                                  (string-to-number duration-string)))
3915                   (pos (and time duration
3916                             (format " [%d:%02d/%d:%02d]"
3917                                     (/ time 60) (mod time 60)
3918                                     (/ duration 60) (mod duration 60))))
3919                   (fmt (cond ((and artist title)
3920                               (format "`%s' by %s%s" title artist
3921                                       (if album (format ", from `%s'" album)
3922                                         "")))
3923                              (file
3924                               (format "`%s' (no tags)" file))
3925                              (t
3926                               "(no idea what's playing!)"))))
3927              (if (string= state "play")
3928                  (message "mpd playing %s%s" fmt (or pos ""))
3929                (message "mpd paused in %s%s" fmt (or pos "")))))
3930           (t
3931            (message "mpd in unknown state `%s'" state)))))
3932
3933 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
3934   `(defun ,func ,bvl
3935      (interactive ,@interactive)
3936      (require 'mpc)
3937      ,@body
3938      (mdw-mpc-now-playing)))
3939
3940 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
3941   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
3942       (mpc-pause)
3943     (mpc-play)))
3944
3945 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
3946 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
3947 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
3948
3949 (defun mdw-mpc-louder (step)
3950   (interactive (list (if current-prefix-arg
3951                          (prefix-numeric-value current-prefix-arg)
3952                        +10)))
3953   (mpc-proc-cmd (format "volume %+d" step)))
3954
3955 (defun mdw-mpc-quieter (step)
3956   (interactive (list (if current-prefix-arg
3957                          (prefix-numeric-value current-prefix-arg)
3958                        +10)))
3959   (mpc-proc-cmd (format "volume %+d" (- step))))
3960
3961 (defun mdw-mpc-hack-lines (arg interactivep func)
3962   (if (and interactivep (use-region-p))
3963       (let ((from (region-beginning)) (to (region-end)))
3964         (goto-char from)
3965         (beginning-of-line)
3966         (funcall func)
3967         (forward-line)
3968         (while (< (point) to)
3969           (funcall func)
3970           (forward-line)))
3971     (let ((n (prefix-numeric-value arg)))
3972       (cond ((minusp n)
3973              (unless (bolp)
3974                (beginning-of-line)
3975                (funcall func)
3976                (incf n))
3977              (while (minusp n)
3978                (forward-line -1)
3979                (funcall func)
3980                (incf n)))
3981             (t
3982              (beginning-of-line)
3983              (while (plusp n)
3984                (funcall func)
3985                (forward-line)
3986                (decf n)))))))
3987
3988 (defun mdw-mpc-select-one ()
3989   (when (and (get-char-property (point) 'mpc-file)
3990              (not (get-char-property (point) 'mpc-select)))
3991     (mpc-select-toggle)))
3992
3993 (defun mdw-mpc-unselect-one ()
3994   (when (get-char-property (point) 'mpc-select)
3995     (mpc-select-toggle)))
3996
3997 (defun mdw-mpc-select (&optional arg interactivep)
3998   (interactive (list current-prefix-arg t))
3999   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4000
4001 (defun mdw-mpc-unselect (&optional arg interactivep)
4002   (interactive (list current-prefix-arg t))
4003   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
4004
4005 (defun mdw-mpc-unselect-backwards (arg)
4006   (interactive "p")
4007   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
4008
4009 (defun mdw-mpc-unselect-all ()
4010   (interactive)
4011   (setq mpc-select nil)
4012   (mpc-selection-refresh))
4013
4014 (defun mdw-mpc-next-line (arg)
4015   (interactive "p")
4016   (beginning-of-line)
4017   (forward-line arg))
4018
4019 (defun mdw-mpc-previous-line (arg)
4020   (interactive "p")
4021   (beginning-of-line)
4022   (forward-line (- arg)))
4023
4024 (defun mdw-mpc-playlist-add (&optional arg interactivep)
4025   (interactive (list current-prefix-arg t))
4026   (let ((mpc-select mpc-select))
4027     (when (or arg (and interactivep (use-region-p)))
4028       (setq mpc-select nil)
4029       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4030     (setq mpc-select (reverse mpc-select))
4031     (mpc-playlist-add)))
4032
4033 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
4034   (interactive (list current-prefix-arg t))
4035   (setq mpc-select (nreverse mpc-select))
4036   (mpc-select-save
4037     (when (or arg (and interactivep (use-region-p)))
4038       (setq mpc-select nil)
4039       (mpc-selection-refresh)
4040       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4041       (mpc-playlist-delete)))
4042
4043 (defun mdw-mpc-hack-tagbrowsers ()
4044   (setq-local mode-line-format
4045               '("%e"
4046                 mode-line-frame-identification
4047                 mode-line-buffer-identification)))
4048 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
4049
4050 (defun mdw-mpc-hack-songs ()
4051   (setq-local header-line-format
4052               ;; '("MPC " mpc-volume " " mpc-current-song)
4053               (list (propertize " " 'display '(space :align-to 0))
4054                     ;; 'mpc-songs-format-description
4055                     '(:eval
4056                       (let ((deactivate-mark) (hscroll (window-hscroll)))
4057                         (with-temp-buffer
4058                           (mpc-format mpc-songs-format 'self hscroll)
4059                           ;; That would be simpler than the hscroll handling in
4060                           ;; mpc-format, but currently move-to-column does not
4061                           ;; recognize :space display properties.
4062                           ;; (move-to-column hscroll)
4063                           ;; (delete-region (point-min) (point))
4064                           (buffer-string)))))))
4065 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
4066
4067 (eval-after-load "mpc"
4068   '(progn
4069      (define-key mpc-mode-map "m" 'mdw-mpc-select)
4070      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
4071      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
4072      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
4073      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
4074      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
4075      (define-key mpc-mode-map "/" 'mpc-songs-search)
4076      (setq mpc-songs-mode-map (make-sparse-keymap))
4077      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
4078      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
4079      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
4080      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
4081      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
4082
4083 ;;;--------------------------------------------------------------------------
4084 ;;; Inferior Emacs Lisp.
4085
4086 (setq comint-prompt-read-only t)
4087
4088 (eval-after-load "comint"
4089   '(progn
4090      (define-key comint-mode-map "\C-w" 'comint-kill-region)
4091      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
4092
4093 (eval-after-load "ielm"
4094   '(progn
4095      (define-key ielm-map "\C-w" 'comint-kill-region)
4096      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
4097
4098 ;;;----- That's all, folks --------------------------------------------------
4099
4100 (provide 'dot-emacs)