mdw@git.distorted.org.uk Git - profile/blob - el/dot-emacs.el

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defvar mdw-fast-startup nil
  28   "Whether .emacs should optimize for rapid startup.
  29 This may be at the expense of cool features.")
  30 (let ((probe nil) (next command-line-args))
  31   (while next
  32     (cond ((string= (car next) "--mdw-fast-startup")
  33            (setq mdw-fast-startup t)
  34            (if probe
  35                (rplacd probe (cdr next))
  36              (setq command-line-args (cdr next))))
  37           (t
  38            (setq probe next)))
  39     (setq next (cdr next))))
  40
  41 ;;;--------------------------------------------------------------------------
  42 ;;; Some general utilities.
  43
  44 (eval-when-compile
  45   (unless (fboundp 'make-regexp)
  46     (load "make-regexp"))
  47   (require 'cl))
  48
  49 (defmacro mdw-regexps (&rest list)
  50   "Turn a LIST of strings into a single regular expression at compile-time."
  51   (declare (indent nil)
  52            (debug 0))
  53   `',(make-regexp list))
  54
  55 (defun mdw-wrong ()
  56   "This is not the key sequence you're looking for."
  57   (interactive)
  58   (error "wrong button"))
  59
  60 (defun mdw-emacs-version-p (major &optional minor)
  61   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  62   (or (> emacs-major-version major)
  63       (and (= emacs-major-version major)
  64            (>= emacs-minor-version (or minor 0)))))
  65
  66 ;; Some error trapping.
  67 ;;
  68 ;; If individual bits of this file go tits-up, we don't particularly want
  69 ;; the whole lot to stop right there and then, because it's bloody annoying.
  70
  71 (defmacro trap (&rest forms)
  72   "Execute FORMS without allowing errors to propagate outside."
  73   (declare (indent 0)
  74            (debug t))
  75   `(condition-case err
  76        ,(if (cdr forms) (cons 'progn forms) (car forms))
  77      (error (message "Error (trapped): %s in %s"
  78                      (error-message-string err)
  79                      ',forms))))
  80
  81 ;; Configuration reading.
  82
  83 (defvar mdw-config nil)
  84 (defun mdw-config (sym)
  85   "Read the configuration variable named SYM."
  86   (unless mdw-config
  87     (setq mdw-config
  88           (flet ((replace (what with)
  89                    (goto-char (point-min))
  90                    (while (re-search-forward what nil t)
  91                      (replace-match with t))))
  92             (with-temp-buffer
  93               (insert-file-contents "~/.mdw.conf")
  94               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
  95               (replace (concat "^[ \t]*"
  96                                "\\([-a-zA-Z0-9_.]*\\)"
  97                                "[ \t]*=[ \t]*"
  98                                "\\(.*[^ \t\n]\\|\\)"
  99                                "[ \t]**\\(\n\\|$\\)")
 100                        "(\\1 . \"\\2\")\n")
 101               (car (read-from-string
 102                     (concat "(" (buffer-string) ")")))))))
 103   (cdr (assq sym mdw-config)))
 104
 105 ;; Width configuration.
 106
 107 (defvar mdw-column-width
 108   (string-to-number (or (mdw-config 'emacs-width) "77"))
 109   "Width of Emacs columns.")
 110 (defvar mdw-text-width mdw-column-width
 111   "Expected width of text within columns.")
 112 (put 'mdw-text-width 'safe-local-variable 'integerp)
 113
 114 ;; Local variables hacking.
 115
 116 (defun run-local-vars-mode-hook ()
 117   "Run a hook for the major-mode after local variables have been processed."
 118   (run-hooks (intern (concat (symbol-name major-mode)
 119                              "-local-variables-hook"))))
 120 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 121
 122 ;; Set up the load path convincingly.
 123
 124 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 125                           (list (concat "/usr/share/"
 126                                         (symbol-name debian-emacs-flavor)
 127                                         "/site-lisp")))))
 128   (dolist (sub (directory-files dir t))
 129     (when (and (file-accessible-directory-p sub)
 130                (not (member sub load-path)))
 131       (setq load-path (nconc load-path (list sub))))))
 132
 133 ;; Is an Emacs library available?
 134
 135 (defun library-exists-p (name)
 136   "Return non-nil if NAME is an available library.
 137 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 138 load path.  The non-nil value is the filename we found for the
 139 library."
 140   (let ((path load-path) elt (foundp nil))
 141     (while (and path (not foundp))
 142       (setq elt (car path))
 143       (setq path (cdr path))
 144       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 145                          (and (file-exists-p file) file))
 146                        (let ((file (concat elt "/" name ".el")))
 147                          (and (file-exists-p file) file)))))
 148     foundp))
 149
 150 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 151   "Set an autoload if the file actually exists."
 152   (and (library-exists-p file)
 153        (autoload symbol file docstring interactivep type)))
 154
 155 (defun mdw-kick-menu-bar (&optional frame)
 156   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 157   (interactive)
 158   (unless frame (setq frame (selected-frame)))
 159   (let ((old (frame-parameter frame 'menu-bar-lines)))
 160     (set-frame-parameter frame 'menu-bar-lines 0)
 161     (set-frame-parameter frame 'menu-bar-lines old)))
 162
 163 ;; Splitting windows.
 164
 165 (unless (fboundp 'scroll-bar-columns)
 166   (defun scroll-bar-columns (side)
 167     (cond ((eq side 'left) 0)
 168           (window-system 3)
 169           (t 1))))
 170 (unless (fboundp 'fringe-columns)
 171   (defun fringe-columns (side)
 172     (cond ((not window-system) 0)
 173           ((eq side 'left) 1)
 174           (t 2))))
 175
 176 (defun mdw-horizontal-window-overhead ()
 177   "Computes the horizontal window overhead.
 178 This is the number of columns used by fringes, scroll bars and other such
 179 cruft."
 180   (if (not window-system)
 181       1
 182     (let ((tot 0))
 183       (dolist (what '(scroll-bar fringe))
 184         (dolist (side '(left right))
 185           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 186                              side))))
 187       tot)))
 188
 189 (defun mdw-split-window-horizontally (&optional width)
 190   "Split a window horizontally.
 191 Without a numeric argument, split the window approximately in
 192 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 193 the left-hand window (if positive) or -WIDTH columns to the
 194 right-hand window (if negative).  Space for scroll bars and
 195 fringes is not taken out of the allowance for WIDTH, unlike
 196 \\[split-window-horizontally]."
 197   (interactive "P")
 198   (split-window-horizontally
 199    (cond ((null width) nil)
 200          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 201          ((< width 0) width))))
 202
 203 (defun mdw-preferred-column-width ()
 204   "Return the preferred column width."
 205   (if (and window-system (mdw-emacs-version-p 22)) mdw-column-width
 206     (1+ mdw-column-width)))
 207
 208 (defun mdw-divvy-window (&optional width)
 209   "Split a wide window into appropriate widths."
 210   (interactive "P")
 211   (setq width (if width (prefix-numeric-value width)
 212                 (mdw-preferred-column-width)))
 213   (let* ((win (selected-window))
 214          (sb-width (mdw-horizontal-window-overhead))
 215          (c (/ (+ (window-width) sb-width)
 216                (+ width sb-width))))
 217     (while (> c 1)
 218       (setq c (1- c))
 219       (split-window-horizontally (+ width sb-width))
 220       (other-window 1))
 221     (select-window win)))
 222
 223 (defun mdw-set-frame-width (columns &optional width)
 224   (interactive "nColumns:
 225 P")
 226   (setq width (if width (prefix-numeric-value width)
 227                 (mdw-preferred-column-width)))
 228   (let ((sb-width (mdw-horizontal-window-overhead)))
 229     (set-frame-width (selected-frame)
 230                      (- (* columns (+ width sb-width))
 231                         sb-width))
 232     (mdw-divvy-window width)))
 233
 234 ;; Don't raise windows unless I say so.
 235
 236 (defvar mdw-inhibit-raise-frame nil
 237   "*Whether `raise-frame' should do nothing when the frame is mapped.")
 238
 239 (defadvice raise-frame
 240     (around mdw-inhibit (&optional frame) activate compile)
 241   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 242 frame is actually mapped on the screen."
 243   (if mdw-inhibit-raise-frame
 244       (make-frame-visible frame)
 245     ad-do-it))
 246
 247 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 248   "Advise the FUNCTION not to raise frames, even if it wants to."
 249   `(defadvice ,function
 250        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 251      "Don't raise the window unless you have to."
 252      (let ((mdw-inhibit-raise-frame t))
 253        ad-do-it)))
 254
 255 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 256 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 257
 258 ;; Bug fix for markdown-mode, which breaks point positioning during
 259 ;; `query-replace'.
 260 (defadvice markdown-check-change-for-wiki-link
 261     (around mdw-save-match activate compile)
 262   "Save match data around the `markdown-mode' `after-change-functions' hook."
 263   (save-match-data ad-do-it))
 264
 265 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 266 ;; always returns nil, with the result that all email addresses are lost.
 267 ;; Replace the function entirely.
 268 (defadvice bbdb-canonicalize-address
 269     (around mdw-bug-fix activate compile)
 270   "Don't use `run-hook-with-args', because that doesn't work."
 271   (let ((net (ad-get-arg 0)))
 272
 273     ;; Make sure this is a proper hook list.
 274     (if (functionp bbdb-canonicalize-net-hook)
 275         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 276
 277     ;; Iterate over the hooks until things converge.
 278     (let ((donep nil))
 279       (while (not donep)
 280         (let (next (changep nil)
 281               hook (hooks bbdb-canonicalize-net-hook))
 282           (while hooks
 283             (setq hook (pop hooks))
 284             (setq next (funcall hook net))
 285             (if (not (equal next net))
 286                 (setq changep t
 287                       net next)))
 288           (setq donep (not changep)))))
 289     (setq ad-return-value net)))
 290
 291 ;; Transient mark mode hacks.
 292
 293 (defadvice exchange-point-and-mark
 294     (around mdw-highlight (&optional arg) activate compile)
 295   "Maybe don't actually exchange point and mark.
 296 If `transient-mark-mode' is on and the mark is inactive, then
 297 just activate it.  A non-trivial prefix argument will force the
 298 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 299 activate the mark and temporarily enable `transient-mark-mode' if
 300 it's currently off."
 301   (cond ((or mark-active
 302              (and (not transient-mark-mode) (not arg))
 303              (and arg (or (not (consp arg))
 304                           (not (= (car arg) 4)))))
 305          ad-do-it)
 306         (t
 307          (or transient-mark-mode (setq transient-mark-mode 'only))
 308          (set-mark (mark t)))))
 309
 310 ;; Functions for sexp diary entries.
 311
 312 (defun mdw-not-org-mode (form)
 313   "As FORM, but not in Org mode agenda."
 314   (and (not mdw-diary-for-org-mode-p)
 315        (eval form)))
 316
 317 (defun mdw-weekday (l)
 318   "Return non-nil if `date' falls on one of the days of the week in L.
 319 L is a list of day numbers (from 0 to 6 for Sunday through to
 320 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 321 the date stored in `date' falls on a listed day, then the
 322 function returns non-nil."
 323   (let ((d (calendar-day-of-week date)))
 324     (or (memq d l)
 325         (memq (nth d '(sunday monday tuesday wednesday
 326                               thursday friday saturday)) l))))
 327
 328 (defun mdw-discordian-date (date)
 329   "Return the Discordian calendar date corresponding to DATE.
 330
 331 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 332
 333 The original is by David Pearson.  I modified it to produce date components
 334 as output rather than a string."
 335   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 336                 "Prickle-Prickle" "Setting Orange"])
 337          (months ["Chaos" "Discord" "Confusion"
 338                   "Bureaucracy" "Aftermath"])
 339          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 340          (year (- (extract-calendar-year date) 1900))
 341          (month (1- (extract-calendar-month date)))
 342          (day (1- (extract-calendar-day date)))
 343          (julian (+ (aref day-count month) day))
 344          (dyear (+ year 3066)))
 345     (if (and (= month 1) (= day 28))
 346         (cons dyear 'st-tibs-day)
 347       (list dyear
 348             (aref months (floor (/ julian 73)))
 349             (1+ (mod julian 73))
 350             (aref days (mod julian 5))))))
 351
 352 (defun mdw-diary-discordian-date ()
 353   "Convert the date in `date' to a string giving the Discordian date."
 354   (let* ((ddate (mdw-discordian-date date))
 355          (tail (format "in the YOLD %d" (car ddate))))
 356     (if (eq (cdr ddate) 'st-tibs-day)
 357         (format "St Tib's Day %s" tail)
 358       (let ((season (cadr ddate))
 359             (daynum (caddr ddate))
 360             (dayname (cadddr ddate)))
 361       (format "%s, the %d%s day of %s %s"
 362               dayname
 363               daynum
 364               (let ((ldig (mod daynum 10)))
 365                 (cond ((= ldig 1) "st")
 366                       ((= ldig 2) "nd")
 367                       ((= ldig 3) "rd")
 368                       (t "th")))
 369               season
 370               tail)))))
 371
 372 (defun mdw-todo (&optional when)
 373   "Return non-nil today, or on WHEN, whichever is later."
 374   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 375         (d (calendar-absolute-from-gregorian date)))
 376     (if when
 377         (setq w (max w (calendar-absolute-from-gregorian
 378                         (cond
 379                          ((not european-calendar-style)
 380                           when)
 381                          ((> (car when) 100)
 382                           (list (nth 1 when)
 383                                 (nth 2 when)
 384                                 (nth 0 when)))
 385                          (t
 386                           (list (nth 1 when)
 387                                 (nth 0 when)
 388                                 (nth 2 when))))))))
 389     (eq w d)))
 390
 391 (defvar mdw-diary-for-org-mode-p nil)
 392
 393 (defadvice org-agenda-list (around mdw-preserve-links activate)
 394   (let ((mdw-diary-for-org-mode-p t))
 395     ad-do-it))
 396
 397 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 398   "Trim leading space from the diary entry string."
 399   (save-match-data
 400     (let ((str (ad-get-arg 1))
 401           (done nil) old)
 402       (while (not done)
 403         (setq old str)
 404         (setq str (cond ((null str) nil)
 405                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 406                          (replace-match "\\1" nil nil str))
 407                         ((and mdw-diary-for-org-mode-p
 408                               (string-match (concat
 409                                              "\\(^\\|\n\\)"
 410                                              "\\(" diary-time-regexp
 411                                              "\\(-" diary-time-regexp "\\)?"
 412                                              "\\)"
 413                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 414                                             str))
 415                          (replace-match "\\1\\2 " nil nil str))
 416                         ((and (not mdw-diary-for-org-mode-p)
 417                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 418                                             str))
 419                          (replace-match "\\1" nil nil str))
 420                         (t str)))
 421         (if (equal str old) (setq done t)))
 422       (ad-set-arg 1 str))))
 423
 424 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 425   "Return a string rather than a list."
 426   (with-temp-buffer
 427     (let ((anyp nil))
 428       (dolist (e (let ((ee ad-return-value))
 429                    (if (atom ee) (list ee) ee)))
 430         (when e
 431           (when anyp (insert ?\n))
 432           (insert e)
 433           (setq anyp t)))
 434       (setq ad-return-value
 435             (and anyp (buffer-string))))))
 436
 437 ;; Fighting with Org-mode's evil key maps.
 438
 439 (defvar mdw-evil-keymap-keys
 440   '(([S-up] . [?\C-c up])
 441     ([S-down] . [?\C-c down])
 442     ([S-left] . [?\C-c left])
 443     ([S-right] . [?\C-c right])
 444     (([M-up] [?\e up]) . [C-up])
 445     (([M-down] [?\e down]) . [C-down])
 446     (([M-left] [?\e left]) . [C-left])
 447     (([M-right] [?\e right]) . [C-right]))
 448   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 449 The value is an alist mapping evil keys (as a list, or singleton)
 450 to good keys (in the same form).")
 451
 452 (defun mdw-clobber-evil-keymap (keymap)
 453   "Replace evil key bindings in the KEYMAP.
 454 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 455   (dolist (entry mdw-evil-keymap-keys)
 456     (let ((binding nil)
 457           (keys (if (listp (car entry))
 458                     (car entry)
 459                   (list (car entry))))
 460           (replacements (if (listp (cdr entry))
 461                             (cdr entry)
 462                           (list (cdr entry)))))
 463       (catch 'found
 464         (dolist (key keys)
 465           (setq binding (lookup-key keymap key))
 466           (when binding
 467             (throw 'found nil))))
 468       (when binding
 469         (dolist (key keys)
 470           (define-key keymap key nil))
 471         (dolist (key replacements)
 472           (define-key keymap key binding))))))
 473
 474 (defvar mdw-org-latex-defs
 475   '(("strayman"
 476      "\\documentclass{strayman}
 477 \\usepackage[utf8]{inputenc}
 478 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 479 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 480      ("\\section{%s}" . "\\section*{%s}")
 481      ("\\subsection{%s}" . "\\subsection*{%s}")
 482      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 483      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 484      ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))))
 485
 486 (eval-after-load "org-latex"
 487   '(setq org-export-latex-classes
 488          (append mdw-org-latex-defs org-export-latex-classes)))
 489
 490 (eval-after-load "ox-latex"
 491   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 492          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 493                                             ("T1" "fontenc" t)
 494                                             ("" "fixltx2e" nil)
 495                                             ("" "graphicx" t)
 496                                             ("" "longtable" nil)
 497                                             ("" "float" nil)
 498                                             ("" "wrapfig" nil)
 499                                             ("" "rotating" nil)
 500                                             ("normalem" "ulem" t)
 501                                             ("" "textcomp" t)
 502                                             ("" "marvosym" t)
 503                                             ("" "wasysym" t)
 504                                             ("" "amssymb" t)
 505                                             ("" "hyperref" nil)
 506                                             "\\tolerance=1000")))
 507
 508
 509 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 510       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 511       org-export-docbook-xslt-stylesheet
 512       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 513
 514 ;; Glasses.
 515
 516 (setq glasses-separator "-"
 517       glasses-separate-parentheses-p nil
 518       glasses-uncapitalize-p t)
 519
 520 ;; Some hacks to do with window placement.
 521
 522 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 523   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 524   (interactive "bBuffer: ")
 525   (let ((home-frame (selected-frame))
 526         (buffer (get-buffer buffer-or-name))
 527         (safe-buffer (get-buffer "*scratch*")))
 528     (mapc (lambda (frame)
 529             (or (eq frame home-frame)
 530                 (mapc (lambda (window)
 531                         (and (eq (window-buffer window) buffer)
 532                              (set-window-buffer window safe-buffer)))
 533                       (window-list frame))))
 534           (frame-list))))
 535
 536 (defvar mdw-inhibit-walk-windows nil
 537   "If non-nil, then `walk-windows' does nothing.
 538 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 539 buffers in random frames.")
 540
 541 (defadvice walk-windows (around mdw-inhibit activate)
 542   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 543   (and (not mdw-inhibit-walk-windows)
 544        ad-do-it))
 545
 546 (defadvice switch-to-buffer-other-frame
 547     (around mdw-always-new-frame activate)
 548   "Always make a new frame.
 549 Even if an existing window in some random frame looks tempting."
 550   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 551
 552 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 553   "Don't try to do anything fancy with other frames.
 554 Pretend they don't exist.  They might be on other display devices."
 555   (ad-set-arg 2 nil))
 556
 557 ;;;--------------------------------------------------------------------------
 558 ;;; Improved compilation machinery.
 559
 560 ;; Uprated version of M-x compile.
 561
 562 (setq compile-command
 563       (let ((ncpu (with-temp-buffer
 564                     (insert-file-contents "/proc/cpuinfo")
 565                     (buffer-string)
 566                     (count-matches "^processor\\s-*:"))))
 567         (format "make -j%d -k" (* 2 ncpu))))
 568
 569 (defun mdw-compilation-buffer-name (mode)
 570   (concat "*" (downcase mode) ": "
 571           (abbreviate-file-name default-directory) "*"))
 572 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 573
 574 (eval-after-load "compile"
 575   '(progn
 576      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 577
 578 (defadvice compile (around hack-environment compile activate)
 579   "Hack the environment inherited by inferiors in the compilation."
 580   (let ((process-environment process-environment))
 581     (setenv "LD_PRELOAD" nil)
 582     ad-do-it))
 583
 584 (defun mdw-compile (command &optional directory comint)
 585   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 586 The DIRECTORY may be nil to not change.  If COMINT is t, then
 587 start an interactive compilation.
 588
 589 Interactively, prompt for the command if the variable
 590 `compilation-read-command' is non-nil, or if requested through
 591 the prefix argument.  Prompt for the directory, and run
 592 interactively, if requested through the prefix.
 593
 594 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 595 force prompting for a directory.
 596
 597 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 598 prompting for the command.
 599
 600 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 601 to force interactive compilation."
 602   (interactive
 603    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 604           (command (eval compile-command))
 605           (dir (and (plusp (logand prefix #x54))
 606                     (read-directory-name "Compile in directory: "))))
 607      (list (if (or compilation-read-command
 608                    (plusp (logand prefix #x42)))
 609                (compilation-read-command command)
 610              command)
 611            dir
 612            (plusp (logand prefix #x58)))))
 613   (let ((default-directory (or directory default-directory)))
 614     (compile command comint)))
 615
 616 ;; Flymake support.
 617
 618 (defun mdw-find-build-dir (build-file)
 619   (catch 'found
 620     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 621            (dir src-dir))
 622       (loop
 623         (when (file-exists-p (concat dir build-file))
 624           (throw 'found dir))
 625         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 626                                      (concat dir "build/"))))
 627           (catch 'give-up
 628             (loop
 629               (when (file-exists-p (concat sub build-file))
 630                 (throw 'found sub))
 631               (when (string= sub dir) (throw 'give-up nil))
 632               (setq sub (file-name-directory (directory-file-name sub))))))
 633         (when (string= dir
 634                        (setq dir (file-name-directory
 635                                   (directory-file-name dir))))
 636           (throw 'found nil))))))
 637
 638 (defun mdw-flymake-make-init ()
 639   (let ((build-dir (mdw-find-build-dir "Makefile")))
 640     (and build-dir
 641          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 642                          #'flymake-create-temp-inplace)))
 643            (flymake-get-syntax-check-program-args
 644             tmp-src build-dir t t
 645             #'flymake-get-make-cmdline)))))
 646
 647 (setq flymake-allowed-file-name-masks
 648       '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 649          mdw-flymake-make-init)
 650         ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 651          mdw-flymake-master-make-init)
 652         ("\\.p[lm]" flymake-perl-init)))
 653
 654 (setq flymake-mode-map
 655       (let ((map (if (boundp 'flymake-mode-map)
 656                      flymake-mode-map
 657                    (make-sparse-keymap))))
 658         (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 659         (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 660         (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 661         (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 662         (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 663         map))
 664
 665 ;;;--------------------------------------------------------------------------
 666 ;;; Mail and news hacking.
 667
 668 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 669   "Major mode for editing news and mail messages from external programs.
 670 Not much right now.  Just support for doing MailCrypt stuff."
 671   :syntax-table nil
 672   :abbrev-table nil
 673   (run-hooks 'mail-setup-hook))
 674
 675 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 676
 677 (add-hook 'mdwail-mode-hook
 678           (lambda ()
 679             (set-buffer-file-coding-system 'utf-8)
 680             (make-local-variable 'paragraph-separate)
 681             (make-local-variable 'paragraph-start)
 682             (setq paragraph-start
 683                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 684                           paragraph-start))
 685             (setq paragraph-separate
 686                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 687                           paragraph-separate))))
 688
 689 ;; How to encrypt in mdwmail.
 690
 691 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 692   (or start
 693       (setq start (save-excursion
 694                     (goto-char (point-min))
 695                     (or (search-forward "\n\n" nil t) (point-min)))))
 696   (or end
 697       (setq end (point-max)))
 698   (mc-encrypt-generic recip scm start end from sign))
 699
 700 ;; How to sign in mdwmail.
 701
 702 (defun mdwmail-mc-sign (key scm start end uclr)
 703   (or start
 704       (setq start (save-excursion
 705                     (goto-char (point-min))
 706                     (or (search-forward "\n\n" nil t) (point-min)))))
 707   (or end
 708       (setq end (point-max)))
 709   (mc-sign-generic key scm start end uclr))
 710
 711 ;; Some signature mangling.
 712
 713 (defun mdwmail-mangle-signature ()
 714   (save-excursion
 715     (goto-char (point-min))
 716     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 717 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 718 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 719
 720 ;; Insert my login name into message-ids, so I can score replies.
 721
 722 (defadvice message-unique-id (after mdw-user-name last activate compile)
 723   "Ensure that the user's name appears at the end of the message-id string,
 724 so that it can be used for convenient filtering."
 725   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 726
 727 ;; Tell my movemail hack where movemail is.
 728 ;;
 729 ;; This is needed to shup up warnings about LD_PRELOAD.
 730
 731 (let ((path exec-path))
 732   (while path
 733     (let ((try (expand-file-name "movemail" (car path))))
 734       (if (file-executable-p try)
 735           (setenv "REAL_MOVEMAIL" try))
 736       (setq path (cdr path)))))
 737
 738 ;; AUTHINFO GENERIC kludge.
 739
 740 (defvar nntp-authinfo-generic nil
 741   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 742
 743 Use this to arrange for per-server settings.")
 744
 745 (defun nntp-open-authinfo-kludge (buffer)
 746   "Open a connection to SERVER using `authinfo-kludge'."
 747   (let ((proc (start-process "nntpd" buffer
 748                              "env" (concat "NNTPAUTH="
 749                                            (or nntp-authinfo-generic
 750                                                (getenv "NNTPAUTH")
 751                                                (error "NNTPAUTH unset")))
 752                              "authinfo-kludge" nntp-address)))
 753     (set-buffer buffer)
 754     (nntp-wait-for-string "^\r*200")
 755     (beginning-of-line)
 756     (delete-region (point-min) (point))
 757     proc))
 758
 759 (eval-after-load "erc"
 760   '(load "~/.ercrc.el"))
 761
 762 ;; Heavy-duty Gnus patching.
 763
 764 (defun mdw-nnimap-transform-headers ()
 765   (goto-char (point-min))
 766   (let (article lines size string)
 767     (block nil
 768       (while (not (eobp))
 769         (while (not (looking-at "\\* [0-9]+ FETCH"))
 770           (delete-region (point) (progn (forward-line 1) (point)))
 771           (when (eobp)
 772             (return)))
 773         (goto-char (match-end 0))
 774         ;; Unfold quoted {number} strings.
 775         (while (re-search-forward
 776                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
 777                 (save-excursion
 778                   ;; Start of the header section.
 779                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
 780                       ;; Start of the next FETCH.
 781                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
 782                       (point-max)))
 783                 t)
 784           (setq size (string-to-number (match-string 1)))
 785           (delete-region (+ (match-beginning 0) 2) (point))
 786           (setq string (buffer-substring (point) (+ (point) size)))
 787           (delete-region (point) (+ (point) size))
 788           (insert (format "%S" (mm-subst-char-in-string ?\n ?\s string)))
 789           ;; [mdw] missing from upstream
 790           (backward-char 1))
 791         (beginning-of-line)
 792         (setq article
 793               (and (re-search-forward "UID \\([0-9]+\\)" (line-end-position)
 794                                       t)
 795                    (match-string 1)))
 796         (setq lines nil)
 797         (setq size
 798               (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
 799                                       (line-end-position)
 800                                       t)
 801                    (match-string 1)))
 802         (beginning-of-line)
 803         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
 804           (let ((structure (ignore-errors
 805                              (read (current-buffer)))))
 806             (while (and (consp structure)
 807                         (not (atom (car structure))))
 808               (setq structure (car structure)))
 809             (setq lines (if (and
 810                              (stringp (car structure))
 811                              (equal (upcase (nth 0 structure)) "MESSAGE")
 812                              (equal (upcase (nth 1 structure)) "RFC822"))
 813                             (nth 9 structure)
 814                           (nth 7 structure)))))
 815         (delete-region (line-beginning-position) (line-end-position))
 816         (insert (format "211 %s Article retrieved." article))
 817         (forward-line 1)
 818         (when size
 819           (insert (format "Chars: %s\n" size)))
 820         (when lines
 821           (insert (format "Lines: %s\n" lines)))
 822         ;; Most servers have a blank line after the headers, but
 823         ;; Davmail doesn't.
 824         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
 825           (goto-char (point-max)))
 826         (delete-region (line-beginning-position) (line-end-position))
 827         (insert ".")
 828         (forward-line 1)))))
 829
 830 (eval-after-load 'nnimap
 831   '(defalias 'nnimap-transform-headers
 832      (symbol-function 'mdw-nnimap-transform-headers)))
 833
 834 ;;;--------------------------------------------------------------------------
 835 ;;; Utility functions.
 836
 837 (or (fboundp 'line-number-at-pos)
 838     (defun line-number-at-pos (&optional pos)
 839       (let ((opoint (or pos (point))) start)
 840         (save-excursion
 841           (save-restriction
 842             (goto-char (point-min))
 843             (widen)
 844             (forward-line 0)
 845             (setq start (point))
 846             (goto-char opoint)
 847             (forward-line 0)
 848             (1+ (count-lines 1 (point))))))))
 849
 850 (defun mdw-uniquify-alist (&rest alists)
 851   "Return the concatenation of the ALISTS with duplicate elements removed.
 852 The first association with a given key prevails; others are
 853 ignored.  The input lists are not modified, although they'll
 854 probably become garbage."
 855   (and alists
 856        (let ((start-list (cons nil nil)))
 857          (mdw-do-uniquify start-list
 858                           start-list
 859                           (car alists)
 860                           (cdr alists)))))
 861
 862 (defun mdw-do-uniquify (done end l rest)
 863   "A helper function for mdw-uniquify-alist.
 864 The DONE argument is a list whose first element is `nil'.  It
 865 contains the uniquified alist built so far.  The leading `nil' is
 866 stripped off at the end of the operation; it's only there so that
 867 DONE always references a cons cell.  END refers to the final cons
 868 cell in the DONE list; it is modified in place each time to avoid
 869 the overheads of `append'ing all the time.  The L argument is the
 870 alist we're currently processing; the remaining alists are given
 871 in REST."
 872
 873   ;; There are several different cases to deal with here.
 874   (cond
 875
 876    ;; Current list isn't empty.  Add the first item to the DONE list if
 877    ;; there's not an item with the same KEY already there.
 878    (l (or (assoc (car (car l)) done)
 879           (progn
 880             (setcdr end (cons (car l) nil))
 881             (setq end (cdr end))))
 882       (mdw-do-uniquify done end (cdr l) rest))
 883
 884    ;; The list we were working on is empty.  Shunt the next list into the
 885    ;; current list position and go round again.
 886    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 887
 888    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 889    ;; return it.  Finished!
 890    (t (cdr done))))
 891
 892 (defun date ()
 893   "Insert the current date in a pleasing way."
 894   (interactive)
 895   (insert (save-excursion
 896             (let ((buffer (get-buffer-create "*tmp*")))
 897               (unwind-protect (progn (set-buffer buffer)
 898                                      (erase-buffer)
 899                                      (shell-command "date +%Y-%m-%d" t)
 900                                      (goto-char (mark))
 901                                      (delete-backward-char 1)
 902                                      (buffer-string))
 903                 (kill-buffer buffer))))))
 904
 905 (defun uuencode (file &optional name)
 906   "UUencodes a file, maybe calling it NAME, into the current buffer."
 907   (interactive "fInput file name: ")
 908
 909   ;; If NAME isn't specified, then guess from the filename.
 910   (if (not name)
 911       (setq name
 912             (substring file
 913                        (or (string-match "[^/]*$" file) 0))))
 914   (print (format "uuencode `%s' `%s'" file name))
 915
 916   ;; Now actually do the thing.
 917   (call-process "uuencode" file t nil name))
 918
 919 (defvar np-file "~/.np"
 920   "*Where the `now-playing' file is.")
 921
 922 (defun np (&optional arg)
 923   "Grabs a `now-playing' string."
 924   (interactive)
 925   (save-excursion
 926     (or arg (progn
 927               (goto-char (point-max))
 928               (insert "\nNP: ")
 929               (insert-file-contents np-file)))))
 930
 931 (defun mdw-version-< (ver-a ver-b)
 932   "Answer whether VER-A is strictly earlier than VER-B.
 933 VER-A and VER-B are version numbers, which are strings containing digit
 934 sequences separated by `.'."
 935   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
 936                      (split-string ver-a "\\.")))
 937          (lb (mapcar (lambda (x) (car (read-from-string x)))
 938                      (split-string ver-b "\\."))))
 939     (catch 'done
 940       (while t
 941         (cond ((null la) (throw 'done lb))
 942               ((null lb) (throw 'done nil))
 943               ((< (car la) (car lb)) (throw 'done t))
 944               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
 945               (t (throw 'done nil)))))))
 946
 947 (defun mdw-check-autorevert ()
 948   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 949 This takes into consideration whether it's been found using
 950 tramp, which seems to get itself into a twist."
 951   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
 952          nil)
 953         ((and (buffer-file-name)
 954               (fboundp 'tramp-tramp-file-p)
 955               (tramp-tramp-file-p (buffer-file-name)))
 956          (unless global-auto-revert-ignore-buffer
 957            (setq global-auto-revert-ignore-buffer 'tramp)))
 958         ((eq global-auto-revert-ignore-buffer 'tramp)
 959          (setq global-auto-revert-ignore-buffer nil))))
 960
 961 (defadvice find-file (after mdw-autorevert activate)
 962   (mdw-check-autorevert))
 963 (defadvice write-file (after mdw-autorevert activate)
 964   (mdw-check-autorevert))
 965
 966 ;;;--------------------------------------------------------------------------
 967 ;;; Dired hacking.
 968
 969 (defadvice dired-maybe-insert-subdir
 970     (around mdw-marked-insertion first activate)
 971   "The DIRNAME may be a list of directory names to insert.
 972 Interactively, if files are marked, then insert all of them.
 973 With a numeric prefix argument, select that many entries near
 974 point; with a non-numeric prefix argument, prompt for listing
 975 options."
 976   (interactive
 977    (list (dired-get-marked-files nil
 978                                  (and (integerp current-prefix-arg)
 979                                       current-prefix-arg)
 980                                  #'file-directory-p)
 981          (and current-prefix-arg
 982               (not (integerp current-prefix-arg))
 983               (read-string "Switches for listing: "
 984                            (or dired-subdir-switches
 985                                dired-actual-switches)))))
 986   (let ((dirs (ad-get-arg 0)))
 987     (dolist (dir (if (listp dirs) dirs (list dirs)))
 988       (ad-set-arg 0 dir)
 989       ad-do-it)))
 990
 991 (defun mdw-dired-run (args &optional syncp)
 992   (interactive (let ((file (dired-get-filename t)))
 993                  (list (read-string (format "Arguments for %s: " file))
 994                        current-prefix-arg)))
 995   (funcall (if syncp 'shell-command 'async-shell-command)
 996            (concat (shell-quote-argument (dired-get-filename nil))
 997                    " " args)))
 998
 999 (defadvice dired-do-flagged-delete
1000     (around mdw-delete-if-prefix-argument activate compile)
1001   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1002                                         delete-by-moving-to-trash)))
1003     ad-do-it))
1004
1005 (eval-after-load "dired"
1006   '(define-key dired-mode-map "X" 'mdw-dired-run))
1007
1008 ;;;--------------------------------------------------------------------------
1009 ;;; URL viewing.
1010
1011 (defun mdw-w3m-browse-url (url &optional new-session-p)
1012   "Invoke w3m on the URL in its current window, or at least a different one.
1013 If NEW-SESSION-P, start a new session."
1014   (interactive "sURL: \nP")
1015   (save-excursion
1016     (let ((window (selected-window)))
1017       (unwind-protect
1018           (progn
1019             (select-window (or (and (not new-session-p)
1020                                     (get-buffer-window "*w3m*"))
1021                                (progn
1022                                  (if (one-window-p t) (split-window))
1023                                  (get-lru-window))))
1024             (w3m-browse-url url new-session-p))
1025         (select-window window)))))
1026
1027 (eval-after-load 'w3m
1028   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1029
1030 (defvar mdw-good-url-browsers
1031   '(browse-url-chromium
1032     browse-url-mozilla
1033     browse-url-generic
1034     (w3m . mdw-w3m-browse-url)
1035     browse-url-w3)
1036   "List of good browsers for mdw-good-url-browsers.
1037 Each item is a browser function name, or a cons (CHECK . FUNC).
1038 A symbol FOO stands for (FOO . FOO).")
1039
1040 (defun mdw-good-url-browser ()
1041   "Return a good URL browser.
1042 Trundle the list of such things, finding the first item for which
1043 CHECK is fboundp, and returning the correponding FUNC."
1044   (let ((bs mdw-good-url-browsers) b check func answer)
1045     (while (and bs (not answer))
1046       (setq b (car bs)
1047             bs (cdr bs))
1048       (if (consp b)
1049           (setq check (car b) func (cdr b))
1050         (setq check b func b))
1051       (if (fboundp check)
1052           (setq answer func)))
1053     answer))
1054
1055 (eval-after-load "w3m-search"
1056   '(progn
1057      (dolist
1058          (item
1059           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1060             ("gd" "Google Directory"
1061              "http://www.google.com/search?cat=gwd/Top&q=%s")
1062             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1063             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1064             ("gi" "Images" "http://images.google.com/images?q=%s")
1065             ("rfc" "RFC"
1066              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1067             ("wp" "Wikipedia"
1068              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1069             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1070             ("nc-wiki" "nCipher wiki"
1071              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1072             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1073             ("lp" "Launchpad bug by number"
1074              "https://bugs.launchpad.net/bugs/%s")
1075             ("lppkg" "Launchpad bugs by package"
1076              "https://bugs.launchpad.net/%s")
1077             ("msdn" "MSDN"
1078              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1079             ("debbug" "Debian bug by number"
1080              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1081             ("debbugpkg" "Debian bugs by package"
1082              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1083             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1084        (add-to-list 'w3m-search-engine-alist
1085                     (list (cadr item) (caddr item) nil))
1086        (add-to-list 'w3m-uri-replace-alist
1087                     (list (concat "\\`" (car item) ":")
1088                           'w3m-search-uri-replace
1089                           (cadr item))))))
1090
1091 ;;;--------------------------------------------------------------------------
1092 ;;; Paragraph filling.
1093
1094 ;; Useful variables.
1095
1096 (defvar mdw-fill-prefix nil
1097   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1098 If there's no fill prefix currently set (by the `fill-prefix'
1099 variable) and there's a match from one of the regexps here, it
1100 gets used to set the fill-prefix for the current operation.
1101
1102 The variable is a list of items of the form `REGEXP . PREFIX'; if
1103 the REGEXP matches, the PREFIX is used to set the fill prefix.
1104 It in turn is a list of things:
1105
1106   STRING -- insert a literal string
1107   (match . N) -- insert the thing matched by bracketed subexpression N
1108   (pad . N) -- a string of whitespace the same width as subexpression N
1109   (expr . FORM) -- the result of evaluating FORM")
1110
1111 (make-variable-buffer-local 'mdw-fill-prefix)
1112
1113 (defvar mdw-hanging-indents
1114   (concat "\\(\\("
1115             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1116             "[ \t]+"
1117           "\\)?\\)")
1118   "*Standard regexp matching parts of a hanging indent.
1119 This is mainly useful in `auto-fill-mode'.")
1120
1121 ;; Utility functions.
1122
1123 (defun mdw-maybe-tabify (s)
1124   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1125   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1126     (with-temp-buffer
1127       (save-match-data
1128         (insert s "\n")
1129         (let ((start (point-min)) (end (point-max)))
1130           (funcall tabfun (point-min) (point-max))
1131           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1132
1133 (defun mdw-examine-fill-prefixes (l)
1134   "Given a list of dynamic fill prefixes, pick one which matches
1135 context and return the static fill prefix to use.  Point must be
1136 at the start of a line, and match data must be saved."
1137   (cond ((not l) nil)
1138         ((looking-at (car (car l)))
1139          (mdw-maybe-tabify (apply #'concat
1140                                   (mapcar #'mdw-do-prefix-match
1141                                           (cdr (car l))))))
1142         (t (mdw-examine-fill-prefixes (cdr l)))))
1143
1144 (defun mdw-maybe-car (p)
1145   "If P is a pair, return (car P), otherwise just return P."
1146   (if (consp p) (car p) p))
1147
1148 (defun mdw-padding (s)
1149   "Return a string the same width as S but made entirely from whitespace."
1150   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1151     (while (< i l)
1152       (if (= 9 (aref s i))
1153           (aset n i 9))
1154       (setq i (1+ i)))
1155     n))
1156
1157 (defun mdw-do-prefix-match (m)
1158   "Expand a dynamic prefix match element.
1159 See `mdw-fill-prefix' for details."
1160   (cond ((not (consp m)) (format "%s" m))
1161         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1162         ((eq (car m) 'pad) (mdw-padding (match-string
1163                                          (mdw-maybe-car (cdr m)))))
1164         ((eq (car m) 'eval) (eval (cdr m)))
1165         (t "")))
1166
1167 (defun mdw-choose-dynamic-fill-prefix ()
1168   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1169   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1170         ((not mdw-fill-prefix) fill-prefix)
1171         (t (save-excursion
1172              (beginning-of-line)
1173              (save-match-data
1174                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1175
1176 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1177   "Handle auto-filling, working out a dynamic fill prefix in the
1178 case where there isn't a sensible static one."
1179   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1180     ad-do-it))
1181
1182 (defun mdw-fill-paragraph ()
1183   "Fill paragraph, getting a dynamic fill prefix."
1184   (interactive)
1185   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1186     (fill-paragraph nil)))
1187
1188 (defun mdw-standard-fill-prefix (rx &optional mat)
1189   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1190 This is just a short-cut for setting the thing by hand, and by
1191 design it doesn't cope with anything approximating a complicated
1192 case."
1193   (setq mdw-fill-prefix
1194         `((,(concat rx mdw-hanging-indents)
1195            (match . 1)
1196            (pad . ,(or mat 2))))))
1197
1198 ;;;--------------------------------------------------------------------------
1199 ;;; Other common declarations.
1200
1201 ;; Common mode settings.
1202
1203 (defvar mdw-auto-indent t
1204   "Whether to indent automatically after a newline.")
1205
1206 (defun mdw-whitespace-mode (&optional arg)
1207   "Turn on/off whitespace mode, but don't highlight trailing space."
1208   (interactive "P")
1209   (when (and (boundp 'whitespace-style)
1210              (fboundp 'whitespace-mode))
1211     (let ((whitespace-style (remove 'trailing whitespace-style)))
1212       (whitespace-mode arg))
1213     (setq show-trailing-whitespace whitespace-mode)))
1214
1215 (defvar mdw-do-misc-mode-hacking nil)
1216
1217 (defun mdw-misc-mode-config ()
1218   (and mdw-auto-indent
1219        (cond ((eq major-mode 'lisp-mode)
1220               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1221              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1222               nil)
1223              (t
1224               (local-set-key "\C-m" 'newline-and-indent))))
1225   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1226   (local-set-key [C-return] 'newline)
1227   (make-local-variable 'page-delimiter)
1228   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
1229   (setq comment-column 40)
1230   (auto-fill-mode 1)
1231   (setq fill-column mdw-text-width)
1232   (and (fboundp 'gtags-mode)
1233        (gtags-mode))
1234   (if (fboundp 'hs-minor-mode)
1235       (trap (hs-minor-mode t))
1236     (outline-minor-mode t))
1237   (reveal-mode t)
1238   (trap (turn-on-font-lock)))
1239
1240 (defun mdw-post-local-vars-misc-mode-config ()
1241   (setq whitespace-line-column mdw-text-width)
1242   (when (and mdw-do-misc-mode-hacking
1243              (not buffer-read-only))
1244     (setq show-trailing-whitespace t)
1245     (mdw-whitespace-mode 1)))
1246 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1247
1248 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1249   `(progn ,@(mapcar (lambda (func)
1250                       `(defadvice ,func
1251                            (after mdw-angry-fruit-salad activate)
1252                          (when mdw-do-misc-mode-hacking
1253                            (setq show-trailing-whitespace
1254                                  (not buffer-read-only))
1255                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1256                     funcs)))
1257 (mdw-advise-update-angry-fruit-salad toggle-read-only
1258                                      read-only-mode
1259                                      view-mode
1260                                      view-mode-enable
1261                                      view-mode-disable)
1262
1263 (eval-after-load 'gtags
1264   '(progn
1265      (dolist (key '([mouse-2] [mouse-3]))
1266        (define-key gtags-mode-map key nil))
1267      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1268      (define-key gtags-select-mode-map [C-S-mouse-2]
1269        'gtags-select-tag-by-event)
1270      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1271        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1272
1273 ;; Backup file handling.
1274
1275 (defvar mdw-backup-disable-regexps nil
1276   "*List of regular expressions: if a file name matches any of
1277 these then the file is not backed up.")
1278
1279 (defun mdw-backup-enable-predicate (name)
1280   "[mdw]'s default backup predicate.
1281 Allows a backup if the standard predicate would allow it, and it
1282 doesn't match any of the regular expressions in
1283 `mdw-backup-disable-regexps'."
1284   (and (normal-backup-enable-predicate name)
1285        (let ((answer t) (list mdw-backup-disable-regexps))
1286          (save-match-data
1287            (while list
1288              (if (string-match (car list) name)
1289                  (setq answer nil))
1290              (setq list (cdr list)))
1291            answer))))
1292 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1293
1294 ;; Frame cleanup.
1295
1296 (defun mdw-last-one-out-turn-off-the-lights (frame)
1297   "Disconnect from an X display if this was the last frame on that display."
1298   (let ((frame-display (frame-parameter frame 'display)))
1299     (when (and frame-display
1300                (eq window-system 'x)
1301                (not (some (lambda (fr)
1302                             (and (not (eq fr frame))
1303                                  (string= (frame-parameter fr 'display)
1304                                           frame-display)))
1305                           (frame-list))))
1306       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1307 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1308
1309 ;;;--------------------------------------------------------------------------
1310 ;;; Fullscreen-ness.
1311
1312 (defvar mdw-full-screen-parameters
1313   '((menu-bar-lines . 0)
1314     ;(vertical-scroll-bars . nil)
1315     )
1316   "Frame parameters to set when making a frame fullscreen.")
1317
1318 (defvar mdw-full-screen-save
1319   '(width height)
1320   "Extra frame parameters to save when setting fullscreen.")
1321
1322 (defun mdw-toggle-full-screen (&optional frame)
1323   "Show the FRAME fullscreen."
1324   (interactive)
1325   (when window-system
1326     (cond ((frame-parameter frame 'fullscreen)
1327            (set-frame-parameter frame 'fullscreen nil)
1328            (modify-frame-parameters
1329             nil
1330             (or (frame-parameter frame 'mdw-full-screen-saved)
1331                 (mapcar (lambda (assoc)
1332                           (assq (car assoc) default-frame-alist))
1333                         mdw-full-screen-parameters))))
1334           (t
1335            (let ((saved (mapcar (lambda (param)
1336                                   (cons param (frame-parameter frame param)))
1337                                 (append (mapcar #'car
1338                                                 mdw-full-screen-parameters)
1339                                         mdw-full-screen-save))))
1340              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1341            (modify-frame-parameters frame mdw-full-screen-parameters)
1342            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1343
1344 ;;;--------------------------------------------------------------------------
1345 ;;; General fontification.
1346
1347 (make-face 'mdw-virgin-face)
1348
1349 (defmacro mdw-define-face (name &rest body)
1350   "Define a face, and make sure it's actually set as the definition."
1351   (declare (indent 1)
1352            (debug 0))
1353   `(progn
1354      (copy-face 'mdw-virgin-face ',name)
1355      (defvar ,name ',name)
1356      (put ',name 'face-defface-spec ',body)
1357      (face-spec-set ',name ',body nil)))
1358
1359 (mdw-define-face default
1360   (((type w32)) :family "courier new" :height 85)
1361   (((type x)) :family "6x13" :foundry "trad" :height 130)
1362   (((type color)) :foreground "white" :background "black")
1363   (t nil))
1364 (mdw-define-face fixed-pitch
1365   (((type w32)) :family "courier new" :height 85)
1366   (((type x)) :family "6x13" :foundry "trad" :height 130)
1367   (t :foreground "white" :background "black"))
1368 (if (mdw-emacs-version-p 23)
1369     (mdw-define-face variable-pitch
1370       (((type x)) :family "sans" :height 100))
1371   (mdw-define-face variable-pitch
1372     (((type x)) :family "helvetica" :height 90)))
1373 (mdw-define-face region
1374   (((min-colors 64)) :background "grey30")
1375   (((class color)) :background "blue")
1376   (t :inverse-video t))
1377 (mdw-define-face match
1378   (((class color)) :background "blue")
1379   (t :inverse-video t))
1380 (mdw-define-face mc/cursor-face
1381   (((class color)) :background "red")
1382   (t :inverse-video t))
1383 (mdw-define-face minibuffer-prompt
1384   (t :weight bold))
1385 (mdw-define-face mode-line
1386   (((class color)) :foreground "blue" :background "yellow"
1387                    :box (:line-width 1 :style released-button))
1388   (t :inverse-video t))
1389 (mdw-define-face mode-line-inactive
1390   (((class color)) :foreground "yellow" :background "blue"
1391                    :box (:line-width 1 :style released-button))
1392   (t :inverse-video t))
1393 (mdw-define-face nobreak-space
1394   (((type tty)))
1395   (t :inherit escape-glyph :underline t))
1396 (mdw-define-face scroll-bar
1397   (t :foreground "black" :background "lightgrey"))
1398 (mdw-define-face fringe
1399   (t :foreground "yellow"))
1400 (mdw-define-face show-paren-match
1401   (((min-colors 64)) :background "darkgreen")
1402   (((class color)) :background "green")
1403   (t :underline t))
1404 (mdw-define-face show-paren-mismatch
1405   (((class color)) :background "red")
1406   (t :inverse-video t))
1407 (mdw-define-face highlight
1408   (((min-colors 64)) :background "DarkSeaGreen4")
1409   (((class color)) :background "cyan")
1410   (t :inverse-video t))
1411
1412 (mdw-define-face holiday-face
1413   (t :background "red"))
1414 (mdw-define-face calendar-today-face
1415   (t :foreground "yellow" :weight bold))
1416
1417 (mdw-define-face comint-highlight-prompt
1418   (t :weight bold))
1419 (mdw-define-face comint-highlight-input
1420   (t nil))
1421
1422 (mdw-define-face ido-subdir
1423   (t :foreground "cyan" :weight bold))
1424
1425 (mdw-define-face dired-directory
1426   (t :foreground "cyan" :weight bold))
1427 (mdw-define-face dired-symlink
1428   (t :foreground "cyan"))
1429 (mdw-define-face dired-perm-write
1430   (t nil))
1431
1432 (mdw-define-face trailing-whitespace
1433   (((class color)) :background "red")
1434   (t :inverse-video t))
1435 (mdw-define-face whitespace-line
1436   (((class color)) :background "darkred")
1437   (t :inverse-video t))
1438 (mdw-define-face mdw-punct-face
1439   (((min-colors 64)) :foreground "burlywood2")
1440   (((class color)) :foreground "yellow"))
1441 (mdw-define-face mdw-number-face
1442   (t :foreground "yellow"))
1443 (mdw-define-face mdw-trivial-face)
1444 (mdw-define-face font-lock-function-name-face
1445   (t :slant italic))
1446 (mdw-define-face font-lock-keyword-face
1447   (t :weight bold))
1448 (mdw-define-face font-lock-constant-face
1449   (t :slant italic))
1450 (mdw-define-face font-lock-builtin-face
1451   (t :weight bold))
1452 (mdw-define-face font-lock-type-face
1453   (t :weight bold :slant italic))
1454 (mdw-define-face font-lock-reference-face
1455   (t :weight bold))
1456 (mdw-define-face font-lock-variable-name-face
1457   (t :slant italic))
1458 (mdw-define-face font-lock-comment-delimiter-face
1459   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1460   (((class color)) :foreground "green")
1461   (t :weight bold))
1462 (mdw-define-face font-lock-comment-face
1463   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1464   (((class color)) :foreground "green")
1465   (t :weight bold))
1466 (mdw-define-face font-lock-string-face
1467   (((min-colors 64)) :foreground "SkyBlue1")
1468   (((class color)) :foreground "cyan")
1469   (t :weight bold))
1470
1471 (mdw-define-face message-separator
1472   (t :background "red" :foreground "white" :weight bold))
1473 (mdw-define-face message-cited-text
1474   (default :slant italic)
1475   (((min-colors 64)) :foreground "SkyBlue1")
1476   (((class color)) :foreground "cyan"))
1477 (mdw-define-face message-header-cc
1478   (default :slant italic)
1479   (((min-colors 64)) :foreground "SeaGreen1")
1480   (((class color)) :foreground "green"))
1481 (mdw-define-face message-header-newsgroups
1482   (default :slant italic)
1483   (((min-colors 64)) :foreground "SeaGreen1")
1484   (((class color)) :foreground "green"))
1485 (mdw-define-face message-header-subject
1486   (((min-colors 64)) :foreground "SeaGreen1")
1487   (((class color)) :foreground "green"))
1488 (mdw-define-face message-header-to
1489   (((min-colors 64)) :foreground "SeaGreen1")
1490   (((class color)) :foreground "green"))
1491 (mdw-define-face message-header-xheader
1492   (default :slant italic)
1493   (((min-colors 64)) :foreground "SeaGreen1")
1494   (((class color)) :foreground "green"))
1495 (mdw-define-face message-header-other
1496   (default :slant italic)
1497   (((min-colors 64)) :foreground "SeaGreen1")
1498   (((class color)) :foreground "green"))
1499 (mdw-define-face message-header-name
1500   (default :weight bold)
1501   (((min-colors 64)) :foreground "SeaGreen1")
1502   (((class color)) :foreground "green"))
1503
1504 (mdw-define-face which-func
1505   (t nil))
1506
1507 (mdw-define-face gnus-header-name
1508   (default :weight bold)
1509   (((min-colors 64)) :foreground "SeaGreen1")
1510   (((class color)) :foreground "green"))
1511 (mdw-define-face gnus-header-subject
1512   (((min-colors 64)) :foreground "SeaGreen1")
1513   (((class color)) :foreground "green"))
1514 (mdw-define-face gnus-header-from
1515   (((min-colors 64)) :foreground "SeaGreen1")
1516   (((class color)) :foreground "green"))
1517 (mdw-define-face gnus-header-to
1518   (((min-colors 64)) :foreground "SeaGreen1")
1519   (((class color)) :foreground "green"))
1520 (mdw-define-face gnus-header-content
1521   (default :slant italic)
1522   (((min-colors 64)) :foreground "SeaGreen1")
1523   (((class color)) :foreground "green"))
1524
1525 (mdw-define-face gnus-cite-1
1526   (((min-colors 64)) :foreground "SkyBlue1")
1527   (((class color)) :foreground "cyan"))
1528 (mdw-define-face gnus-cite-2
1529   (((min-colors 64)) :foreground "RoyalBlue2")
1530   (((class color)) :foreground "blue"))
1531 (mdw-define-face gnus-cite-3
1532   (((min-colors 64)) :foreground "MediumOrchid")
1533   (((class color)) :foreground "magenta"))
1534 (mdw-define-face gnus-cite-4
1535   (((min-colors 64)) :foreground "firebrick2")
1536   (((class color)) :foreground "red"))
1537 (mdw-define-face gnus-cite-5
1538   (((min-colors 64)) :foreground "burlywood2")
1539   (((class color)) :foreground "yellow"))
1540 (mdw-define-face gnus-cite-6
1541   (((min-colors 64)) :foreground "SeaGreen1")
1542   (((class color)) :foreground "green"))
1543 (mdw-define-face gnus-cite-7
1544   (((min-colors 64)) :foreground "SlateBlue1")
1545   (((class color)) :foreground "cyan"))
1546 (mdw-define-face gnus-cite-8
1547   (((min-colors 64)) :foreground "RoyalBlue2")
1548   (((class color)) :foreground "blue"))
1549 (mdw-define-face gnus-cite-9
1550   (((min-colors 64)) :foreground "purple2")
1551   (((class color)) :foreground "magenta"))
1552 (mdw-define-face gnus-cite-10
1553   (((min-colors 64)) :foreground "DarkOrange2")
1554   (((class color)) :foreground "red"))
1555 (mdw-define-face gnus-cite-11
1556   (t :foreground "grey"))
1557
1558 (mdw-define-face diff-header
1559   (t nil))
1560 (mdw-define-face diff-index
1561   (t :weight bold))
1562 (mdw-define-face diff-file-header
1563   (t :weight bold))
1564 (mdw-define-face diff-hunk-header
1565   (((min-colors 64)) :foreground "SkyBlue1")
1566   (((class color)) :foreground "cyan"))
1567 (mdw-define-face diff-function
1568   (default :weight bold)
1569   (((min-colors 64)) :foreground "SkyBlue1")
1570   (((class color)) :foreground "cyan"))
1571 (mdw-define-face diff-header
1572   (((min-colors 64)) :background "grey10"))
1573 (mdw-define-face diff-added
1574   (((class color)) :foreground "green"))
1575 (mdw-define-face diff-removed
1576   (((class color)) :foreground "red"))
1577 (mdw-define-face diff-context
1578   (t nil))
1579 (mdw-define-face diff-refine-change
1580   (((min-colors 64)) :background "RoyalBlue4")
1581   (t :underline t))
1582 (mdw-define-face diff-refine-removed
1583   (((min-colors 64)) :background "#500")
1584   (t :underline t))
1585 (mdw-define-face diff-refine-added
1586   (((min-colors 64)) :background "#050")
1587   (t :underline t))
1588
1589 (setq ediff-force-faces t)
1590 (mdw-define-face ediff-current-diff-A
1591   (((min-colors 64)) :background "darkred")
1592   (((class color)) :background "red")
1593   (t :inverse-video t))
1594 (mdw-define-face ediff-fine-diff-A
1595   (((min-colors 64)) :background "red3")
1596   (((class color)) :inverse-video t)
1597   (t :inverse-video nil))
1598 (mdw-define-face ediff-even-diff-A
1599   (((min-colors 64)) :background "#300"))
1600 (mdw-define-face ediff-odd-diff-A
1601   (((min-colors 64)) :background "#300"))
1602 (mdw-define-face ediff-current-diff-B
1603   (((min-colors 64)) :background "darkgreen")
1604   (((class color)) :background "magenta")
1605   (t :inverse-video t))
1606 (mdw-define-face ediff-fine-diff-B
1607   (((min-colors 64)) :background "green4")
1608   (((class color)) :inverse-video t)
1609   (t :inverse-video nil))
1610 (mdw-define-face ediff-even-diff-B
1611   (((min-colors 64)) :background "#020"))
1612 (mdw-define-face ediff-odd-diff-B
1613   (((min-colors 64)) :background "#020"))
1614 (mdw-define-face ediff-current-diff-C
1615   (((min-colors 64)) :background "darkblue")
1616   (((class color)) :background "blue")
1617   (t :inverse-video t))
1618 (mdw-define-face ediff-fine-diff-C
1619   (((min-colors 64)) :background "blue1")
1620   (((class color)) :inverse-video t)
1621   (t :inverse-video nil))
1622 (mdw-define-face ediff-even-diff-C
1623   (((min-colors 64)) :background "#004"))
1624 (mdw-define-face ediff-odd-diff-C
1625   (((min-colors 64)) :background "#004"))
1626 (mdw-define-face ediff-current-diff-Ancestor
1627   (((min-colors 64)) :background "#630")
1628   (((class color)) :background "blue")
1629   (t :inverse-video t))
1630 (mdw-define-face ediff-even-diff-Ancestor
1631   (((min-colors 64)) :background "#320"))
1632 (mdw-define-face ediff-odd-diff-Ancestor
1633   (((min-colors 64)) :background "#320"))
1634
1635 (mdw-define-face magit-hash
1636   (((min-colors 64)) :foreground "grey40")
1637   (((class color)) :foreground "blue"))
1638 (mdw-define-face magit-diff-hunk-heading
1639   (((min-colors 64)) :foreground "grey70" :background "grey25")
1640   (((class color)) :foreground "yellow"))
1641 (mdw-define-face magit-diff-hunk-heading-highlight
1642   (((min-colors 64)) :foreground "grey70" :background "grey35")
1643   (((class color)) :foreground "yellow" :background "blue"))
1644 (mdw-define-face magit-diff-added
1645   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
1646   (((class color)) :foreground "green"))
1647 (mdw-define-face magit-diff-added-highlight
1648   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
1649   (((class color)) :foreground "green" :background "blue"))
1650 (mdw-define-face magit-diff-removed
1651   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
1652   (((class color)) :foreground "red"))
1653 (mdw-define-face magit-diff-removed-highlight
1654   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
1655   (((class color)) :foreground "red" :background "blue"))
1656 (mdw-define-face magit-blame-heading
1657   (((min-colors 64)) :foreground "white" :background "grey25"
1658                      :weight normal :slant normal)
1659   (((class color)) :foreground "white" :background "blue"
1660                    :weight normal :slant normal))
1661 (mdw-define-face magit-blame-name
1662   (t :inherit magit-blame-heading :slant italic))
1663 (mdw-define-face magit-blame-date
1664   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
1665   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
1666 (mdw-define-face magit-blame-summary
1667   (t :inherit magit-blame-heading :weight bold))
1668
1669 (mdw-define-face dylan-header-background
1670   (((min-colors 64)) :background "NavyBlue")
1671   (((class color)) :background "blue"))
1672
1673 (mdw-define-face erc-input-face
1674   (t :foreground "red"))
1675
1676 (mdw-define-face woman-bold
1677   (t :weight bold))
1678 (mdw-define-face woman-italic
1679   (t :slant italic))
1680
1681 (eval-after-load "rst"
1682   '(progn
1683      (mdw-define-face rst-level-1-face
1684        (t :foreground "SkyBlue1" :weight bold))
1685      (mdw-define-face rst-level-2-face
1686        (t :foreground "SeaGreen1" :weight bold))
1687      (mdw-define-face rst-level-3-face
1688        (t :weight bold))
1689      (mdw-define-face rst-level-4-face
1690        (t :slant italic))
1691      (mdw-define-face rst-level-5-face
1692        (t :underline t))
1693      (mdw-define-face rst-level-6-face
1694        ())))
1695
1696 (mdw-define-face p4-depot-added-face
1697   (t :foreground "green"))
1698 (mdw-define-face p4-depot-branch-op-face
1699   (t :foreground "yellow"))
1700 (mdw-define-face p4-depot-deleted-face
1701   (t :foreground "red"))
1702 (mdw-define-face p4-depot-unmapped-face
1703   (t :foreground "SkyBlue1"))
1704 (mdw-define-face p4-diff-change-face
1705   (t :foreground "yellow"))
1706 (mdw-define-face p4-diff-del-face
1707   (t :foreground "red"))
1708 (mdw-define-face p4-diff-file-face
1709   (t :foreground "SkyBlue1"))
1710 (mdw-define-face p4-diff-head-face
1711   (t :background "grey10"))
1712 (mdw-define-face p4-diff-ins-face
1713   (t :foreground "green"))
1714
1715 (mdw-define-face w3m-anchor-face
1716   (t :foreground "SkyBlue1" :underline t))
1717 (mdw-define-face w3m-arrived-anchor-face
1718   (t :foreground "SkyBlue1" :underline t))
1719
1720 (mdw-define-face whizzy-slice-face
1721   (t :background "grey10"))
1722 (mdw-define-face whizzy-error-face
1723   (t :background "darkred"))
1724
1725 ;; Ellipses used to indicate hidden text (and similar).
1726 (mdw-define-face mdw-ellipsis-face
1727   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1728 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1729       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
1730       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1731       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1732   (set-display-table-slot standard-display-table 0 dollar)
1733   (set-display-table-slot standard-display-table 1 backslash)
1734   (set-display-table-slot standard-display-table 4
1735                           (vector dot dot dot))
1736   (set-display-table-slot standard-display-table 5 bar))
1737
1738 ;;;--------------------------------------------------------------------------
1739 ;;; Where is point?
1740
1741 (mdw-define-face mdw-point-overlay-face
1742   (((type graphic)))
1743   (((min-colors 64)) :background "darkblue")
1744   (((class color)) :background "blue")
1745   (((type tty) (class mono)) :inverse-video t))
1746
1747 (defvar mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar))
1748
1749 (defun mdw-configure-point-overlay ()
1750   (let ((ov (make-overlay 0 0)))
1751     (overlay-put ov 'priority 0)
1752     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
1753            (left (car fringe)) (right (cdr fringe))
1754            (s ""))
1755       (when left
1756         (let ((ss "."))
1757           (put-text-property 0 1 'display `(left-fringe ,left) ss)
1758           (setq s (concat s ss))))
1759       (when right
1760         (let ((ss "."))
1761           (put-text-property 0 1 'display `(right-fringe ,right) ss)
1762           (setq s (concat s ss))))
1763       (when (or left right)
1764         (overlay-put ov 'before-string s)))
1765     (overlay-put ov 'face 'mdw-point-overlay-face)
1766     (delete-overlay ov)
1767     ov))
1768
1769 (defvar mdw-point-overlay (mdw-configure-point-overlay)
1770   "An overlay used for showing where point is in the selected window.")
1771 (defun mdw-reconfigure-point-overlay ()
1772   (interactive)
1773   (setq mdw-point-overlay (mdw-configure-point-overlay)))
1774
1775 (defun mdw-remove-point-overlay ()
1776   "Remove the current-point overlay."
1777   (delete-overlay mdw-point-overlay))
1778
1779 (defun mdw-update-point-overlay ()
1780   "Mark the current point position with an overlay."
1781   (if (not mdw-point-overlay-mode)
1782       (mdw-remove-point-overlay)
1783     (overlay-put mdw-point-overlay 'window (selected-window))
1784     (move-overlay mdw-point-overlay
1785                   (line-beginning-position)
1786                   (+ (line-end-position) 1))))
1787
1788 (defvar mdw-point-overlay-buffers nil
1789   "List of buffers using `mdw-point-overlay-mode'.")
1790
1791 (define-minor-mode mdw-point-overlay-mode
1792   "Indicate current line with an overlay."
1793   :global nil
1794   (let ((buffer (current-buffer)))
1795     (setq mdw-point-overlay-buffers
1796           (mapcan (lambda (buf)
1797                     (if (and (buffer-live-p buf)
1798                              (not (eq buf buffer)))
1799                         (list buf)))
1800                   mdw-point-overlay-buffers))
1801     (if mdw-point-overlay-mode
1802         (setq mdw-point-overlay-buffers
1803               (cons buffer mdw-point-overlay-buffers))))
1804   (cond (mdw-point-overlay-buffers
1805          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
1806          (add-hook 'post-command-hook 'mdw-update-point-overlay))
1807         (t
1808          (mdw-remove-point-overlay)
1809          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
1810          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
1811
1812 (define-globalized-minor-mode mdw-global-point-overlay-mode
1813   mdw-point-overlay-mode
1814   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
1815
1816 ;;;--------------------------------------------------------------------------
1817 ;;; C programming configuration.
1818
1819 ;; Make C indentation nice.
1820
1821 (defun mdw-c-lineup-arglist (langelem)
1822   "Hack for DWIMmery in c-lineup-arglist."
1823   (if (save-excursion
1824         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1825       0
1826     (c-lineup-arglist langelem)))
1827
1828 (defun mdw-c-indent-extern-mumble (langelem)
1829   "Indent `extern \"...\" {' lines."
1830   (save-excursion
1831     (back-to-indentation)
1832     (if (looking-at
1833          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1834         c-basic-offset
1835       nil)))
1836
1837 (defun mdw-c-indent-arglist-nested (langelem)
1838   "Indent continued argument lists.
1839 If we've nested more than one argument list, then only introduce a single
1840 indentation anyway."
1841   (let ((context c-syntactic-context)
1842         (pos (c-langelem-2nd-pos c-syntactic-element))
1843         (should-indent-p t))
1844     (while (and context
1845                 (eq (caar context) 'arglist-cont-nonempty))
1846       (when (and (= (caddr (pop context)) pos)
1847                  context
1848                  (memq (caar context) '(arglist-intro
1849                                         arglist-cont-nonempty)))
1850         (setq should-indent-p nil)))
1851     (if should-indent-p '+ 0)))
1852
1853 (defvar mdw-define-c-styles-hook nil
1854   "Hook run when `cc-mode' starts up to define styles.")
1855
1856 (defmacro mdw-define-c-style (name &rest assocs)
1857   "Define a C style, called NAME (a symbol), setting ASSOCs.
1858 A function, named `mdw-define-c-style/NAME', is defined to actually install
1859 the style using `c-add-style', and added to the hook
1860 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
1861 set."
1862   (declare (indent defun))
1863   (let* ((name-string (symbol-name name))
1864          (func (intern (concat "mdw-define-c-style/" name-string))))
1865     `(progn
1866        (defun ,func () (c-add-style ,name-string ',assocs))
1867        (and (featurep 'cc-mode) (,func))
1868        (add-hook 'mdw-define-c-styles-hook ',func))))
1869
1870 (eval-after-load "cc-mode"
1871   '(run-hooks 'mdw-define-c-styles-hook))
1872
1873 (mdw-define-c-style mdw-trustonic-c
1874   (c-basic-offset . 4)
1875   (comment-column . 0)
1876   (c-indent-comment-alist (anchored-comment . (column . 0))
1877                           (end-block . (space . 1))
1878                           (cpp-end-block . (space . 1))
1879                           (other . (space . 1)))
1880   (c-class-key . "class")
1881   (c-backslash-column . 0)
1882   (c-auto-align-backslashes . nil)
1883   (c-label-minimum-indentation . 0)
1884   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1885                    (defun-open . (add 0 c-indent-one-line-block))
1886                    (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
1887                    (topmost-intro . mdw-c-indent-extern-mumble)
1888                    (cpp-define-intro . 0)
1889                    (knr-argdecl . 0)
1890                    (inextern-lang . [0])
1891                    (label . 0)
1892                    (case-label . +)
1893                    (access-label . -2)
1894                    (inclass . +)
1895                    (inline-open . ++)
1896                    (statement-cont . +)
1897                    (statement-case-intro . +)))
1898
1899 (mdw-define-c-style mdw-c
1900   (c-basic-offset . 2)
1901   (comment-column . 40)
1902   (c-class-key . "class")
1903   (c-backslash-column . 72)
1904   (c-label-minimum-indentation . 0)
1905   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1906                    (defun-open . (add 0 c-indent-one-line-block))
1907                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
1908                    (topmost-intro . mdw-c-indent-extern-mumble)
1909                    (cpp-define-intro . 0)
1910                    (knr-argdecl . 0)
1911                    (inextern-lang . [0])
1912                    (label . 0)
1913                    (case-label . +)
1914                    (access-label . -)
1915                    (inclass . +)
1916                    (inline-open . ++)
1917                    (statement-cont . +)
1918                    (statement-case-intro . +)))
1919
1920 (defun mdw-set-default-c-style (modes style)
1921   "Update the default CC Mode style for MODES to be STYLE.
1922
1923 MODES may be a list of major mode names or a singleton.  STYLE is a style
1924 name, as a symbol."
1925   (let ((modes (if (listp modes) modes (list modes)))
1926         (style (symbol-name style)))
1927     (setq c-default-style
1928           (append (mapcar (lambda (mode)
1929                             (cons mode style))
1930                           modes)
1931                   (remove-if (lambda (assoc)
1932                                (memq (car assoc) modes))
1933                              (if (listp c-default-style)
1934                                  c-default-style
1935                                (list (cons 'other c-default-style))))))))
1936 (setq c-default-style "mdw-c")
1937
1938 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
1939
1940 (defvar mdw-c-comment-fill-prefix
1941   `((,(concat "\\([ \t]*/?\\)"
1942               "\\(\\*\\|//\\)"
1943               "\\([ \t]*\\)"
1944               "\\([A-Za-z]+:[ \t]*\\)?"
1945               mdw-hanging-indents)
1946      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1947   "Fill prefix matching C comments (both kinds).")
1948
1949 (defun mdw-fontify-c-and-c++ ()
1950
1951   ;; Fiddle with some syntax codes.
1952   (modify-syntax-entry ?* ". 23")
1953   (modify-syntax-entry ?/ ". 124b")
1954   (modify-syntax-entry ?\n "> b")
1955
1956   ;; Other stuff.
1957   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1958
1959   ;; Now define things to be fontified.
1960   (make-local-variable 'font-lock-keywords)
1961   (let ((c-keywords
1962          (mdw-regexps "alignas"          ;C11 macro, C++11
1963                       "alignof"          ;C++11
1964                       "and"              ;C++, C95 macro
1965                       "and_eq"           ;C++, C95 macro
1966                       "asm"              ;K&R, C++, GCC
1967                       "atomic"           ;C11 macro, C++11 template type
1968                       "auto"             ;K&R, C89
1969                       "bitand"           ;C++, C95 macro
1970                       "bitor"            ;C++, C95 macro
1971                       "bool"             ;C++, C99 macro
1972                       "break"            ;K&R, C89
1973                       "case"             ;K&R, C89
1974                       "catch"            ;C++
1975                       "char"             ;K&R, C89
1976                       "char16_t"         ;C++11, C11 library type
1977                       "char32_t"         ;C++11, C11 library type
1978                       "class"            ;C++
1979                       "complex"          ;C99 macro, C++ template type
1980                       "compl"            ;C++, C95 macro
1981                       "const"            ;C89
1982                       "constexpr"        ;C++11
1983                       "const_cast"       ;C++
1984                       "continue"         ;K&R, C89
1985                       "decltype"         ;C++11
1986                       "defined"          ;C89 preprocessor
1987                       "default"          ;K&R, C89
1988                       "delete"           ;C++
1989                       "do"               ;K&R, C89
1990                       "double"           ;K&R, C89
1991                       "dynamic_cast"     ;C++
1992                       "else"             ;K&R, C89
1993                       ;; "entry"         ;K&R -- never used
1994                       "enum"             ;C89
1995                       "explicit"         ;C++
1996                       "export"           ;C++
1997                       "extern"           ;K&R, C89
1998                       "float"            ;K&R, C89
1999                       "for"              ;K&R, C89
2000                       ;; "fortran"       ;K&R
2001                       "friend"           ;C++
2002                       "goto"             ;K&R, C89
2003                       "if"               ;K&R, C89
2004                       "imaginary"        ;C99 macro
2005                       "inline"           ;C++, C99, GCC
2006                       "int"              ;K&R, C89
2007                       "long"             ;K&R, C89
2008                       "mutable"          ;C++
2009                       "namespace"        ;C++
2010                       "new"              ;C++
2011                       "noexcept"         ;C++11
2012                       "noreturn"         ;C11 macro
2013                       "not"              ;C++, C95 macro
2014                       "not_eq"           ;C++, C95 macro
2015                       "nullptr"          ;C++11
2016                       "operator"         ;C++
2017                       "or"               ;C++, C95 macro
2018                       "or_eq"            ;C++, C95 macro
2019                       "private"          ;C++
2020                       "protected"        ;C++
2021                       "public"           ;C++
2022                       "register"         ;K&R, C89
2023                       "reinterpret_cast" ;C++
2024                       "restrict"         ;C99
2025                       "return"           ;K&R, C89
2026                       "short"            ;K&R, C89
2027                       "signed"           ;C89
2028                       "sizeof"           ;K&R, C89
2029                       "static"           ;K&R, C89
2030                       "static_assert"    ;C11 macro, C++11
2031                       "static_cast"      ;C++
2032                       "struct"           ;K&R, C89
2033                       "switch"           ;K&R, C89
2034                       "template"         ;C++
2035                       "throw"            ;C++
2036                       "try"              ;C++
2037                       "thread_local"     ;C11 macro, C++11
2038                       "typedef"          ;C89
2039                       "typeid"           ;C++
2040                       "typeof"           ;GCC
2041                       "typename"         ;C++
2042                       "union"            ;K&R, C89
2043                       "unsigned"         ;K&R, C89
2044                       "using"            ;C++
2045                       "virtual"          ;C++
2046                       "void"             ;C89
2047                       "volatile"         ;C89
2048                       "wchar_t"          ;C++, C89 library type
2049                       "while"            ;K&R, C89
2050                       "xor"              ;C++, C95 macro
2051                       "xor_eq"           ;C++, C95 macro
2052                       "_Alignas"         ;C11
2053                       "_Alignof"         ;C11
2054                       "_Atomic"          ;C11
2055                       "_Bool"            ;C99
2056                       "_Complex"         ;C99
2057                       "_Generic"         ;C11
2058                       "_Imaginary"       ;C99
2059                       "_Noreturn"        ;C11
2060                       "_Pragma"          ;C99 preprocessor
2061                       "_Static_assert"   ;C11
2062                       "_Thread_local"    ;C11
2063                       "__alignof__"      ;GCC
2064                       "__asm__"          ;GCC
2065                       "__attribute__"    ;GCC
2066                       "__complex__"      ;GCC
2067                       "__const__"        ;GCC
2068                       "__extension__"    ;GCC
2069                       "__imag__"         ;GCC
2070                       "__inline__"       ;GCC
2071                       "__label__"        ;GCC
2072                       "__real__"         ;GCC
2073                       "__signed__"       ;GCC
2074                       "__typeof__"       ;GCC
2075                       "__volatile__"     ;GCC
2076                       ))
2077         (c-constants
2078          (mdw-regexps "false"            ;C++, C99 macro
2079                       "this"             ;C++
2080                       "true"             ;C++, C99 macro
2081                       ))
2082         (preprocessor-keywords
2083          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2084                       "ident" "if" "ifdef" "ifndef" "import" "include"
2085                       "line" "pragma" "unassert" "undef" "warning"))
2086         (objc-keywords
2087          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2088                       "interface" "private" "protected" "protocol" "public"
2089                       "selector")))
2090
2091     (setq font-lock-keywords
2092           (list
2093
2094            ;; Fontify include files as strings.
2095            (list (concat "^[ \t]*\\#[ \t]*"
2096                          "\\(include\\|import\\)"
2097                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2098                  '(2 font-lock-string-face))
2099
2100            ;; Preprocessor directives are `references'?.
2101            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2102                          preprocessor-keywords
2103                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
2104                  '(1 font-lock-keyword-face))
2105
2106            ;; Handle the keywords defined above.
2107            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2108                  '(0 font-lock-keyword-face))
2109
2110            (list (concat "\\<\\(" c-keywords "\\)\\>")
2111                  '(0 font-lock-keyword-face))
2112
2113            (list (concat "\\<\\(" c-constants "\\)\\>")
2114                  '(0 font-lock-variable-name-face))
2115
2116            ;; Handle numbers too.
2117            ;;
2118            ;; This looks strange, I know.  It corresponds to the
2119            ;; preprocessor's idea of what a number looks like, rather than
2120            ;; anything sensible.
2121            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2122                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2123                  '(0 mdw-number-face))
2124
2125            ;; And anything else is punctuation.
2126            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2127                  '(0 mdw-punct-face))))))
2128
2129 (define-derived-mode sod-mode c-mode "Sod"
2130   "Major mode for editing Sod code.")
2131 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2132
2133 ;;;--------------------------------------------------------------------------
2134 ;;; AP calc mode.
2135
2136 (define-derived-mode apcalc-mode c-mode "AP Calc"
2137   "Major mode for editing Calc code.")
2138
2139 (defun mdw-fontify-apcalc ()
2140
2141   ;; Fiddle with some syntax codes.
2142   (modify-syntax-entry ?* ". 23")
2143   (modify-syntax-entry ?/ ". 14")
2144
2145   ;; Other stuff.
2146   (setq comment-start "/* ")
2147   (setq comment-end " */")
2148   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2149
2150   ;; Now define things to be fontified.
2151   (make-local-variable 'font-lock-keywords)
2152   (let ((c-keywords
2153          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2154                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2155                       "local" "mat" "obj" "print" "quit" "read" "return"
2156                       "show" "static" "switch" "while" "write")))
2157
2158     (setq font-lock-keywords
2159           (list
2160
2161            ;; Handle the keywords defined above.
2162            (list (concat "\\<\\(" c-keywords "\\)\\>")
2163                  '(0 font-lock-keyword-face))
2164
2165            ;; Handle numbers too.
2166            ;;
2167            ;; This looks strange, I know.  It corresponds to the
2168            ;; preprocessor's idea of what a number looks like, rather than
2169            ;; anything sensible.
2170            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2171                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2172                  '(0 mdw-number-face))
2173
2174            ;; And anything else is punctuation.
2175            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2176                  '(0 mdw-punct-face))))))
2177
2178 ;;;--------------------------------------------------------------------------
2179 ;;; Java programming configuration.
2180
2181 ;; Make indentation nice.
2182
2183 (mdw-define-c-style mdw-java
2184   (c-basic-offset . 2)
2185   (c-backslash-column . 72)
2186   (c-offsets-alist (substatement-open . 0)
2187                    (label . +)
2188                    (case-label . +)
2189                    (access-label . 0)
2190                    (inclass . +)
2191                    (statement-case-intro . +)))
2192 (mdw-set-default-c-style 'java-mode 'mdw-java)
2193
2194 ;; Declare Java fontification style.
2195
2196 (defun mdw-fontify-java ()
2197
2198   ;; Other stuff.
2199   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2200
2201   ;; Now define things to be fontified.
2202   (make-local-variable 'font-lock-keywords)
2203   (let ((java-keywords
2204          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2205                       "char" "class" "const" "continue" "default" "do"
2206                       "double" "else" "extends" "final" "finally" "float"
2207                       "for" "goto" "if" "implements" "import" "instanceof"
2208                       "int" "interface" "long" "native" "new" "package"
2209                       "private" "protected" "public" "return" "short"
2210                       "static" "switch" "synchronized" "throw" "throws"
2211                       "transient" "try" "void" "volatile" "while"))
2212
2213         (java-constants
2214          (mdw-regexps "false" "null" "super" "this" "true")))
2215
2216     (setq font-lock-keywords
2217           (list
2218
2219            ;; Handle the keywords defined above.
2220            (list (concat "\\<\\(" java-keywords "\\)\\>")
2221                  '(0 font-lock-keyword-face))
2222
2223            ;; Handle the magic constants defined above.
2224            (list (concat "\\<\\(" java-constants "\\)\\>")
2225                  '(0 font-lock-variable-name-face))
2226
2227            ;; Handle numbers too.
2228            ;;
2229            ;; The following isn't quite right, but it's close enough.
2230            (list (concat "\\<\\("
2231                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2232                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2233                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2234                          "[lLfFdD]?")
2235                  '(0 mdw-number-face))
2236
2237            ;; And anything else is punctuation.
2238            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2239                  '(0 mdw-punct-face))))))
2240
2241 ;;;--------------------------------------------------------------------------
2242 ;;; Javascript programming configuration.
2243
2244 (defun mdw-javascript-style ()
2245   (setq js-indent-level 2)
2246   (setq js-expr-indent-offset 0))
2247
2248 (defun mdw-fontify-javascript ()
2249
2250   ;; Other stuff.
2251   (mdw-javascript-style)
2252   (setq js-auto-indent-flag t)
2253
2254   ;; Now define things to be fontified.
2255   (make-local-variable 'font-lock-keywords)
2256   (let ((javascript-keywords
2257          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2258                       "char" "class" "const" "continue" "debugger" "default"
2259                       "delete" "do" "double" "else" "enum" "export" "extends"
2260                       "final" "finally" "float" "for" "function" "goto" "if"
2261                       "implements" "import" "in" "instanceof" "int"
2262                       "interface" "let" "long" "native" "new" "package"
2263                       "private" "protected" "public" "return" "short"
2264                       "static" "super" "switch" "synchronized" "throw"
2265                       "throws" "transient" "try" "typeof" "var" "void"
2266                       "volatile" "while" "with" "yield"
2267
2268                       "boolean" "byte" "char" "double" "float" "int" "long"
2269                       "short" "void"))
2270         (javascript-constants
2271          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2272                       "arguments" "this")))
2273
2274     (setq font-lock-keywords
2275           (list
2276
2277            ;; Handle the keywords defined above.
2278            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2279                  '(0 font-lock-keyword-face))
2280
2281            ;; Handle the predefined constants defined above.
2282            (list (concat "\\_<\\(" javascript-constants "\\)\\_>")
2283                  '(0 font-lock-variable-name-face))
2284
2285            ;; Handle numbers too.
2286            ;;
2287            ;; The following isn't quite right, but it's close enough.
2288            (list (concat "\\_<\\("
2289                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2290                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2291                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2292                          "[lLfFdD]?")
2293                  '(0 mdw-number-face))
2294
2295            ;; And anything else is punctuation.
2296            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2297                  '(0 mdw-punct-face))))))
2298
2299 ;;;--------------------------------------------------------------------------
2300 ;;; Scala programming configuration.
2301
2302 (defun mdw-fontify-scala ()
2303
2304   ;; Comment filling.
2305   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2306
2307   ;; Define things to be fontified.
2308   (make-local-variable 'font-lock-keywords)
2309   (let ((scala-keywords
2310          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2311                       "extends" "final" "finally" "for" "forSome" "if"
2312                       "implicit" "import" "lazy" "match" "new" "object"
2313                       "override" "package" "private" "protected" "return"
2314                       "sealed" "throw" "trait" "try" "type" "val"
2315                       "var" "while" "with" "yield"))
2316         (scala-constants
2317          (mdw-regexps "false" "null" "super" "this" "true"))
2318         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2319
2320     (setq font-lock-keywords
2321           (list
2322
2323            ;; Magical identifiers between backticks.
2324            (list (concat "`\\([^`]+\\)`")
2325                  '(1 font-lock-variable-name-face))
2326
2327            ;; Handle the keywords defined above.
2328            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2329                  '(0 font-lock-keyword-face))
2330
2331            ;; Handle the constants defined above.
2332            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2333                  '(0 font-lock-variable-name-face))
2334
2335            ;; Magical identifiers between backticks.
2336            (list (concat "`\\([^`]+\\)`")
2337                  '(1 font-lock-variable-name-face))
2338
2339            ;; Handle numbers too.
2340            ;;
2341            ;; As usual, not quite right.
2342            (list (concat "\\_<\\("
2343                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2344                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2345                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2346                          "[lLfFdD]?")
2347                  '(0 mdw-number-face))
2348
2349            ;; And everything else is punctuation.
2350            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2351                  '(0 mdw-punct-face)))
2352
2353           font-lock-syntactic-keywords
2354           (list
2355
2356            ;; Single quotes around characters.  But not when used to quote
2357            ;; symbol names.  Ugh.
2358            (list (concat "\\('\\)"
2359                          "\\(" "."
2360                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2361                                "u+" "[0-9a-fA-F]\\{4\\}"
2362                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2363                          "\\|" "\\\\" "." "\\)"
2364                          "\\('\\)")
2365                  '(1 "\"")
2366                  '(4 "\""))))))
2367
2368 ;;;--------------------------------------------------------------------------
2369 ;;; C# programming configuration.
2370
2371 ;; Make indentation nice.
2372
2373 (mdw-define-c-style mdw-csharp
2374   (c-basic-offset . 2)
2375   (c-backslash-column . 72)
2376   (c-offsets-alist (substatement-open . 0)
2377                    (label . 0)
2378                    (case-label . +)
2379                    (access-label . 0)
2380                    (inclass . +)
2381                    (statement-case-intro . +)))
2382 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2383
2384 ;; Declare C# fontification style.
2385
2386 (defun mdw-fontify-csharp ()
2387
2388   ;; Other stuff.
2389   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2390
2391   ;; Now define things to be fontified.
2392   (make-local-variable 'font-lock-keywords)
2393   (let ((csharp-keywords
2394          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2395                       "char" "checked" "class" "const" "continue" "decimal"
2396                       "default" "delegate" "do" "double" "else" "enum"
2397                       "event" "explicit" "extern" "finally" "fixed" "float"
2398                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2399                       "interface" "internal" "is" "lock" "long" "namespace"
2400                       "new" "object" "operator" "out" "override" "params"
2401                       "private" "protected" "public" "readonly" "ref"
2402                       "return" "sbyte" "sealed" "short" "sizeof"
2403                       "stackalloc" "static" "string" "struct" "switch"
2404                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2405                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2406                       "while" "yield"))
2407
2408         (csharp-constants
2409          (mdw-regexps "base" "false" "null" "this" "true")))
2410
2411     (setq font-lock-keywords
2412           (list
2413
2414            ;; Handle the keywords defined above.
2415            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2416                  '(0 font-lock-keyword-face))
2417
2418            ;; Handle the magic constants defined above.
2419            (list (concat "\\<\\(" csharp-constants "\\)\\>")
2420                  '(0 font-lock-variable-name-face))
2421
2422            ;; Handle numbers too.
2423            ;;
2424            ;; The following isn't quite right, but it's close enough.
2425            (list (concat "\\<\\("
2426                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2427                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2428                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2429                          "[lLfFdD]?")
2430                  '(0 mdw-number-face))
2431
2432            ;; And anything else is punctuation.
2433            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2434                  '(0 mdw-punct-face))))))
2435
2436 (define-derived-mode csharp-mode java-mode "C#"
2437   "Major mode for editing C# code.")
2438
2439 ;;;--------------------------------------------------------------------------
2440 ;;; F# programming configuration.
2441
2442 (setq fsharp-indent-offset 2)
2443
2444 (defun mdw-fontify-fsharp ()
2445
2446   (let ((punct "=<>+-*/|&%!@?"))
2447     (do ((i 0 (1+ i)))
2448         ((>= i (length punct)))
2449       (modify-syntax-entry (aref punct i) ".")))
2450
2451   (modify-syntax-entry ?_ "_")
2452   (modify-syntax-entry ?( "(")
2453   (modify-syntax-entry ?) ")")
2454
2455   (setq indent-tabs-mode nil)
2456
2457   (let ((fsharp-keywords
2458          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2459                       "begin" "break"
2460                       "checked" "class" "component" "const" "constraint"
2461                       "constructor" "continue"
2462                       "default" "delegate" "do" "done" "downcast" "downto"
2463                       "eager" "elif" "else" "end" "exception" "extern"
2464                       "finally" "fixed" "for" "fori" "fun" "function"
2465                       "functor"
2466                       "global"
2467                       "if" "in" "include" "inherit" "inline" "interface"
2468                       "internal"
2469                       "lazy" "let"
2470                       "match" "measure" "member" "method" "mixin" "module"
2471                       "mutable"
2472                       "namespace" "new"
2473                       "object" "of" "open" "or" "override"
2474                       "parallel" "params" "private" "process" "protected"
2475                       "public" "pure"
2476                       "rec" "recursive" "return"
2477                       "sealed" "sig" "static" "struct"
2478                       "tailcall" "then" "to" "trait" "try" "type"
2479                       "upcast" "use"
2480                       "val" "virtual" "void" "volatile"
2481                       "when" "while" "with"
2482                       "yield"))
2483
2484         (fsharp-builtins
2485          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2486                       "base" "false" "null" "true"))
2487
2488         (bang-keywords
2489          (mdw-regexps "do" "let" "return" "use" "yield"))
2490
2491         (preprocessor-keywords
2492          (mdw-regexps "if" "indent" "else" "endif")))
2493
2494     (setq font-lock-keywords
2495           (list (list (concat "\\(^\\|[^\"]\\)"
2496                               "\\(" "(\\*"
2497                                     "[^*]*\\*+"
2498                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2499                                     ")"
2500                               "\\|"
2501                                     "//.*"
2502                               "\\)")
2503                       '(2 font-lock-comment-face))
2504
2505                 (list (concat "'" "\\("
2506                                     "\\\\"
2507                                     "\\(" "[ntbr'\\]"
2508                                     "\\|" "[0-9][0-9][0-9]"
2509                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2510                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2511                                     "\\)"
2512                                   "\\|"
2513                                   "." "\\)" "'"
2514                               "\\|"
2515                               "\"" "[^\"\\]*"
2516                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2517                                           "[^\"\\]*" "\\)*"
2518                               "\\(\"\\|\\'\\)")
2519                       '(0 font-lock-string-face))
2520
2521                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2522                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2523                               "\\|"
2524                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2525                       '(0 font-lock-keyword-face))
2526                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2527                       '(0 font-lock-variable-name-face))
2528
2529                 (list (concat "\\_<"
2530                               "\\(" "0[bB][01]+" "\\|"
2531                                     "0[oO][0-7]+" "\\|"
2532                                     "0[xX][0-9a-fA-F]+" "\\)"
2533                               "\\(" "lf\\|LF" "\\|"
2534                                     "[uU]?[ysnlL]?" "\\)"
2535                               "\\|"
2536                               "\\_<"
2537                               "[0-9]+" "\\("
2538                                 "[mMQRZING]"
2539                                 "\\|"
2540                                 "\\(\\.[0-9]*\\)?"
2541                                 "\\([eE][-+]?[0-9]+\\)?"
2542                                 "[fFmM]?"
2543                                 "\\|"
2544                                 "[uU]?[ysnlL]?"
2545                               "\\)")
2546                       '(0 mdw-number-face))
2547
2548                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2549                       '(0 mdw-punct-face))))))
2550
2551 (defun mdw-fontify-inferior-fsharp ()
2552   (mdw-fontify-fsharp)
2553   (setq font-lock-keywords
2554         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2555                       (list "^>" '(0 font-lock-keyword-face)))
2556                 font-lock-keywords)))
2557
2558 ;;;--------------------------------------------------------------------------
2559 ;;; Go programming configuration.
2560
2561 (defun mdw-fontify-go ()
2562
2563   (make-local-variable 'font-lock-keywords)
2564   (let ((go-keywords
2565          (mdw-regexps "break" "case" "chan" "const" "continue"
2566                       "default" "defer" "else" "fallthrough" "for"
2567                       "func" "go" "goto" "if" "import"
2568                       "interface" "map" "package" "range" "return"
2569                       "select" "struct" "switch" "type" "var"))
2570         (go-intrinsics
2571          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2572                       "float32" "float64" "int" "uint8" "int16" "int32"
2573                       "int64" "rune" "string" "uint" "uint8" "uint16"
2574                       "uint32" "uint64" "uintptr" "void"
2575                       "false" "iota" "nil" "true"
2576                       "init" "main"
2577                       "append" "cap" "copy" "delete" "imag" "len" "make"
2578                       "new" "panic" "real" "recover")))
2579
2580     (setq font-lock-keywords
2581           (list
2582
2583            ;; Handle the keywords defined above.
2584            (list (concat "\\<\\(" go-keywords "\\)\\>")
2585                  '(0 font-lock-keyword-face))
2586            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2587                  '(0 font-lock-variable-name-face))
2588
2589            ;; Strings and characters.
2590            (list (concat "'"
2591                          "\\(" "[^\\']" "\\|"
2592                                "\\\\"
2593                                "\\(" "[abfnrtv\\'\"]" "\\|"
2594                                      "[0-7]\\{3\\}" "\\|"
2595                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2596                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2597                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2598                          "'"
2599                          "\\|"
2600                          "\""
2601                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2602                          "\\(\"\\|$\\)"
2603                          "\\|"
2604                          "`" "[^`]+" "`")
2605                  '(0 font-lock-string-face))
2606
2607            ;; Handle numbers too.
2608            ;;
2609            ;; The following isn't quite right, but it's close enough.
2610            (list (concat "\\<\\("
2611                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2612                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2613                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
2614                  '(0 mdw-number-face))
2615
2616            ;; And anything else is punctuation.
2617            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2618                  '(0 mdw-punct-face))))))
2619
2620 ;;;--------------------------------------------------------------------------
2621 ;;; Rust programming configuration.
2622
2623 (setq-default rust-indent-offset 2)
2624
2625 (defun mdw-self-insert-and-indent (count)
2626   (interactive "p")
2627   (self-insert-command count)
2628   (indent-according-to-mode))
2629
2630 (defun mdw-fontify-rust ()
2631
2632   ;; Hack syntax categories.
2633   (modify-syntax-entry ?= ".")
2634
2635   ;; Fontify keywords and things.
2636   (make-local-variable 'font-lock-keywords)
2637   (let ((rust-keywords
2638          (mdw-regexps "abstract" "alignof" "as"
2639                       "become" "box" "break"
2640                       "const" "continue" "create"
2641                       "do"
2642                       "else" "enum" "extern"
2643                       "false" "final" "fn" "for"
2644                       "if" "impl" "in"
2645                       "let" "loop"
2646                       "macro" "match" "mod" "move" "mut"
2647                       "offsetof" "override"
2648                       "priv" "pub" "pure"
2649                       "ref" "return"
2650                       "self" "sizeof" "static" "struct" "super"
2651                       "true" "trait" "type" "typeof"
2652                       "unsafe" "unsized" "use"
2653                       "virtual"
2654                       "where" "while"
2655                       "yield"))
2656         (rust-builtins
2657          (mdw-regexps "array" "pointer" "slice" "tuple"
2658                       "bool" "true" "false"
2659                       "f32" "f64"
2660                       "i8" "i16" "i32" "i64" "isize"
2661                       "u8" "u16" "u32" "u64" "usize"
2662                       "char" "str")))
2663     (setq font-lock-keywords
2664           (list
2665
2666            ;; Handle the keywords defined above.
2667            (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
2668                  '(0 font-lock-keyword-face))
2669            (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
2670                  '(0 font-lock-variable-name-face))
2671
2672            ;; Handle numbers too.
2673            (list (concat "\\_<\\("
2674                                "[0-9][0-9_]*"
2675                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2676                                "\\|" "\\.[0-9_]+"
2677                                "\\)"
2678                                "\\(f32\\|f64\\)?"
2679                          "\\|" "\\(" "[0-9][0-9_]*"
2680                                "\\|" "0x[0-9a-fA-F_]+"
2681                                "\\|" "0o[0-7_]+"
2682                                "\\|" "0b[01_]+"
2683                                "\\)"
2684                                "\\([ui]\\(8\\|16\\|32\\|64\\|s\\|size\\)\\)?"
2685                          "\\)\\_>")
2686                  '(0 mdw-number-face))
2687
2688            ;; And anything else is punctuation.
2689            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2690                  '(0 mdw-punct-face)))))
2691
2692   ;; Hack key bindings.
2693   (local-set-key [?{] 'mdw-self-insert-and-indent)
2694   (local-set-key [?}] 'mdw-self-insert-and-indent))
2695
2696 ;;;--------------------------------------------------------------------------
2697 ;;; Awk programming configuration.
2698
2699 ;; Make Awk indentation nice.
2700
2701 (mdw-define-c-style mdw-awk
2702   (c-basic-offset . 2)
2703   (c-offsets-alist (substatement-open . 0)
2704                    (c-backslash-column . 72)
2705                    (statement-cont . 0)
2706                    (statement-case-intro . +)))
2707 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2708
2709 ;; Declare Awk fontification style.
2710
2711 (defun mdw-fontify-awk ()
2712
2713   ;; Miscellaneous fiddling.
2714   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2715
2716   ;; Now define things to be fontified.
2717   (make-local-variable 'font-lock-keywords)
2718   (let ((c-keywords
2719          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2720                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2721                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2722                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2723                       "atan2" "break" "close" "continue" "cos" "delete"
2724                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2725                       "function" "gensub" "getline" "gsub" "if" "in"
2726                       "index" "int" "length" "log" "match" "next" "rand"
2727                       "return" "print" "printf" "sin" "split" "sprintf"
2728                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2729                       "systime" "tolower" "toupper" "while")))
2730
2731     (setq font-lock-keywords
2732           (list
2733
2734            ;; Handle the keywords defined above.
2735            (list (concat "\\<\\(" c-keywords "\\)\\>")
2736                  '(0 font-lock-keyword-face))
2737
2738            ;; Handle numbers too.
2739            ;;
2740            ;; The following isn't quite right, but it's close enough.
2741            (list (concat "\\<\\("
2742                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2743                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2744                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2745                          "[uUlL]*")
2746                  '(0 mdw-number-face))
2747
2748            ;; And anything else is punctuation.
2749            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2750                  '(0 mdw-punct-face))))))
2751
2752 ;;;--------------------------------------------------------------------------
2753 ;;; Perl programming style.
2754
2755 ;; Perl indentation style.
2756
2757 (setq perl-indent-level 2)
2758
2759 (setq cperl-indent-level 2)
2760 (setq cperl-continued-statement-offset 2)
2761 (setq cperl-continued-brace-offset 0)
2762 (setq cperl-brace-offset -2)
2763 (setq cperl-brace-imaginary-offset 0)
2764 (setq cperl-label-offset 0)
2765
2766 ;; Define perl fontification style.
2767
2768 (defun mdw-fontify-perl ()
2769
2770   ;; Miscellaneous fiddling.
2771   (modify-syntax-entry ?$ "\\")
2772   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2773   (modify-syntax-entry ?: "." font-lock-syntax-table)
2774   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2775
2776   ;; Now define fontification things.
2777   (make-local-variable 'font-lock-keywords)
2778   (let ((perl-keywords
2779          (mdw-regexps "and"
2780                       "break"
2781                       "cmp" "continue"
2782                       "default" "do"
2783                       "else" "elsif" "eq"
2784                       "for" "foreach"
2785                       "ge" "given" "gt" "goto"
2786                       "if"
2787                       "last" "le" "local" "lt"
2788                       "my"
2789                       "ne" "next"
2790                       "or" "our"
2791                       "package"
2792                       "redo" "require" "return"
2793                       "sub"
2794                       "undef" "unless" "until" "use"
2795                       "when" "while")))
2796
2797     (setq font-lock-keywords
2798           (list
2799
2800            ;; Set up the keywords defined above.
2801            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2802                  '(0 font-lock-keyword-face))
2803
2804            ;; At least numbers are simpler than C.
2805            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2806                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2807                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2808                  '(0 mdw-number-face))
2809
2810            ;; And anything else is punctuation.
2811            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2812                  '(0 mdw-punct-face))))))
2813
2814 (defun perl-number-tests (&optional arg)
2815   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2816 strip numbers instead."
2817   (interactive "P")
2818   (save-excursion
2819     (goto-char (point-min))
2820     (let ((i 0) (fmt (if arg "" " %4d")))
2821       (while (search-forward "#t" nil t)
2822         (delete-region (point) (line-end-position))
2823         (setq i (1+ i))
2824         (insert (format fmt i)))
2825       (goto-char (point-min))
2826       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
2827           (replace-match (format "\\1%d" i))))))
2828
2829 ;;;--------------------------------------------------------------------------
2830 ;;; Python programming style.
2831
2832 (defun mdw-fontify-pythonic (keywords)
2833
2834   ;; Miscellaneous fiddling.
2835   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2836   (setq indent-tabs-mode nil)
2837
2838   ;; Now define fontification things.
2839   (make-local-variable 'font-lock-keywords)
2840   (setq font-lock-keywords
2841         (list
2842
2843          ;; Set up the keywords defined above.
2844          (list (concat "\\_<\\(" keywords "\\)\\_>")
2845                '(0 font-lock-keyword-face))
2846
2847          ;; At least numbers are simpler than C.
2848          (list (concat "\\_<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2849                        "\\_<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2850                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
2851                '(0 mdw-number-face))
2852
2853          ;; And anything else is punctuation.
2854          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2855                '(0 mdw-punct-face)))))
2856
2857 ;; Define Python fontification styles.
2858
2859 (defun mdw-fontify-python ()
2860   (mdw-fontify-pythonic
2861    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
2862                 "del" "elif" "else" "except" "exec" "finally" "for"
2863                 "from" "global" "if" "import" "in" "is" "lambda"
2864                 "not" "or" "pass" "print" "raise" "return" "try"
2865                 "while" "with" "yield")))
2866
2867 (defun mdw-fontify-pyrex ()
2868   (mdw-fontify-pythonic
2869    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
2870                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
2871                 "extern" "finally" "for" "from" "global" "if"
2872                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
2873                 "property" "raise" "return" "struct" "try" "while" "with"
2874                 "yield")))
2875
2876 (define-derived-mode pyrex-mode python-mode "Pyrex"
2877   "Major mode for editing Pyrex source code")
2878 (setq auto-mode-alist
2879       (append '(("\\.pyx$" . pyrex-mode)
2880                 ("\\.pxd$" . pyrex-mode)
2881                 ("\\.pxi$" . pyrex-mode))
2882               auto-mode-alist))
2883
2884 ;;;--------------------------------------------------------------------------
2885 ;;; Lua programming style.
2886
2887 (setq lua-indent-level 2)
2888
2889 (defun mdw-fontify-lua ()
2890
2891   ;; Miscellaneous fiddling.
2892   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2893
2894   ;; Now define fontification things.
2895   (make-local-variable 'font-lock-keywords)
2896   (let ((lua-keywords
2897          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
2898                       "false" "for" "function" "goto" "if" "in" "local"
2899                       "nil" "not" "or" "repeat" "return" "then" "true"
2900                       "until" "while")))
2901     (setq font-lock-keywords
2902           (list
2903
2904            ;; Set up the keywords defined above.
2905            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
2906                  '(0 font-lock-keyword-face))
2907
2908            ;; At least numbers are simpler than C.
2909            (list (concat "\\_<\\(" "0[xX]"
2910                                    "\\(" "[0-9a-fA-F]+"
2911                                          "\\(\\.[0-9a-fA-F]*\\)?"
2912                                    "\\|" "\\.[0-9a-fA-F]+"
2913                                    "\\)"
2914                                    "\\([pP][-+]?[0-9]+\\)?"
2915                              "\\|" "\\(" "[0-9]+"
2916                                          "\\(\\.[0-9]*\\)?"
2917                                    "\\|" "\\.[0-9]+"
2918                                    "\\)"
2919                                    "\\([eE][-+]?[0-9]+\\)?"
2920                              "\\)")
2921                  '(0 mdw-number-face))
2922
2923            ;; And anything else is punctuation.
2924            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2925                  '(0 mdw-punct-face))))))
2926
2927 ;;;--------------------------------------------------------------------------
2928 ;;; Icon programming style.
2929
2930 ;; Icon indentation style.
2931
2932 (setq icon-brace-offset 0
2933       icon-continued-brace-offset 0
2934       icon-continued-statement-offset 2
2935       icon-indent-level 2)
2936
2937 ;; Define Icon fontification style.
2938
2939 (defun mdw-fontify-icon ()
2940
2941   ;; Miscellaneous fiddling.
2942   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2943
2944   ;; Now define fontification things.
2945   (make-local-variable 'font-lock-keywords)
2946   (let ((icon-keywords
2947          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
2948                       "end" "every" "fail" "global" "if" "initial"
2949                       "invocable" "link" "local" "next" "not" "of"
2950                       "procedure" "record" "repeat" "return" "static"
2951                       "suspend" "then" "to" "until" "while"))
2952         (preprocessor-keywords
2953          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
2954                       "include" "line" "undef")))
2955     (setq font-lock-keywords
2956           (list
2957
2958            ;; Set up the keywords defined above.
2959            (list (concat "\\<\\(" icon-keywords "\\)\\>")
2960                  '(0 font-lock-keyword-face))
2961
2962            ;; The things that Icon calls keywords.
2963            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
2964
2965            ;; At least numbers are simpler than C.
2966            (list (concat "\\<[0-9]+"
2967                          "\\([rR][0-9a-zA-Z]+\\|"
2968                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
2969                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
2970                  '(0 mdw-number-face))
2971
2972            ;; Preprocessor.
2973            (list (concat "^[ \t]*$[ \t]*\\<\\("
2974                          preprocessor-keywords
2975                          "\\)\\>")
2976                  '(0 font-lock-keyword-face))
2977
2978            ;; And anything else is punctuation.
2979            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2980                  '(0 mdw-punct-face))))))
2981
2982 ;;;--------------------------------------------------------------------------
2983 ;;; Assembler mode.
2984
2985 (defun mdw-fontify-asm ()
2986   (modify-syntax-entry ?' "\"")
2987   (modify-syntax-entry ?. "w")
2988   (modify-syntax-entry ?\n ">")
2989   (setf fill-prefix nil)
2990   (local-set-key ";" 'self-insert-command)
2991   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
2992
2993 (defun mdw-asm-set-comment ()
2994   (modify-syntax-entry ?; "."
2995                        )
2996   (modify-syntax-entry asm-comment-char "<b")
2997   (setq comment-start (string asm-comment-char ? )))
2998 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
2999 (put 'asm-comment-char 'safe-local-variable 'characterp)
3000
3001 ;;;--------------------------------------------------------------------------
3002 ;;; TCL configuration.
3003
3004 (defun mdw-fontify-tcl ()
3005   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
3006   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3007   (make-local-variable 'font-lock-keywords)
3008   (setq font-lock-keywords
3009         (list
3010          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3011                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3012                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3013                '(0 mdw-number-face))
3014          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3015                '(0 mdw-punct-face)))))
3016
3017 ;;;--------------------------------------------------------------------------
3018 ;;; Dylan programming configuration.
3019
3020 (defun mdw-fontify-dylan ()
3021
3022   (make-local-variable 'font-lock-keywords)
3023
3024   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3025   ;; hook, which undoes all of our configuration.
3026   (setq major-mode 'dylan-mode)
3027   (font-lock-set-defaults)
3028
3029   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3030          (dylan-keywords (mdw-regexps
3031
3032                           "C-address" "C-callable-wrapper" "C-function"
3033                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3034                           "C-subtype" "C-union" "C-variable"
3035
3036                           "above" "abstract" "afterwards" "all"
3037                           "begin" "below" "block" "by"
3038                           "case" "class" "cleanup" "constant" "create"
3039                           "define" "domain"
3040                           "else" "elseif" "end" "exception" "export"
3041                           "finally" "for" "from" "function"
3042                           "generic"
3043                           "handler"
3044                           "if" "in" "instance" "interface" "iterate"
3045                           "keyed-by"
3046                           "let" "library" "local"
3047                           "macro" "method" "module"
3048                           "otherwise"
3049                           "profiling"
3050                           "select" "slot" "subclass"
3051                           "table" "then" "to"
3052                           "unless" "until" "use"
3053                           "variable" "virtual"
3054                           "when" "while"))
3055          (sharp-keywords (mdw-regexps
3056                           "all-keys" "key" "next" "rest" "include"
3057                           "t" "f")))
3058     (setq font-lock-keywords
3059           (list (list (concat "\\<\\(" dylan-keywords
3060                               "\\|" "with\\(out\\)?-" word
3061                               "\\)\\>")
3062                       '(0 font-lock-keyword-face))
3063                 (list (concat "\\<" word ":" "\\|"
3064                               "#\\(" sharp-keywords "\\)\\>")
3065                       '(0 font-lock-variable-name-face))
3066                 (list (concat "\\("
3067                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
3068                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3069                                 "\\|" "/[0-9]+"
3070                               "\\)"
3071                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3072                               "\\|" "#b[01]+"
3073                               "\\|" "#o[0-7]+"
3074                               "\\|" "#x[0-9a-zA-Z]+"
3075                               "\\)\\>")
3076                       '(0 mdw-number-face))
3077                 (list (concat "\\("
3078                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3079                               "\\_<[-+*/=<>:&|]+\\_>"
3080                               "\\)")
3081                       '(0 mdw-punct-face))))))
3082
3083 ;;;--------------------------------------------------------------------------
3084 ;;; Algol 68 configuration.
3085
3086 (setq a68-indent-step 2)
3087
3088 (defun mdw-fontify-algol-68 ()
3089
3090   ;; Fix up the syntax table.
3091   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3092   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3093     (modify-syntax-entry ch "." a68-mode-syntax-table))
3094
3095   (make-local-variable 'font-lock-keywords)
3096
3097   (let ((not-comment
3098          (let ((word "COMMENT"))
3099            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3100                         (concat regexp "\\|"
3101                                 (substring word 0 i)
3102                                 "[^" (substring word i (1+ i)) "]"))
3103                 (i 1 (1+ i)))
3104                ((>= i (length word)) regexp)))))
3105     (setq font-lock-keywords
3106           (list (list (concat "\\<COMMENT\\>"
3107                               "\\(" not-comment "\\)\\{0,5\\}"
3108                               "\\(\\'\\|\\<COMMENT\\>\\)")
3109                       '(0 font-lock-comment-face))
3110                 (list (concat "\\<CO\\>"
3111                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3112                               "\\($\\|\\<CO\\>\\)")
3113                       '(0 font-lock-comment-face))
3114                 (list "\\<[A-Z_]+\\>"
3115                       '(0 font-lock-keyword-face))
3116                 (list (concat "\\<"
3117                               "[0-9]+"
3118                               "\\(\\.[0-9]+\\)?"
3119                               "\\([eE][-+]?[0-9]+\\)?"
3120                               "\\>")
3121                       '(0 mdw-number-face))
3122                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3123                       '(0 mdw-punct-face))))))
3124
3125 ;;;--------------------------------------------------------------------------
3126 ;;; REXX configuration.
3127
3128 (defun mdw-rexx-electric-* ()
3129   (interactive)
3130   (insert ?*)
3131   (rexx-indent-line))
3132
3133 (defun mdw-rexx-indent-newline-indent ()
3134   (interactive)
3135   (rexx-indent-line)
3136   (if abbrev-mode (expand-abbrev))
3137   (newline-and-indent))
3138
3139 (defun mdw-fontify-rexx ()
3140
3141   ;; Various bits of fiddling.
3142   (setq mdw-auto-indent nil)
3143   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3144   (local-set-key [?*] 'mdw-rexx-electric-*)
3145   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
3146           '(?! ?? ?# ?@ ?$))
3147   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3148
3149   ;; Set up keywords and things for fontification.
3150   (make-local-variable 'font-lock-keywords-case-fold-search)
3151   (setq font-lock-keywords-case-fold-search t)
3152
3153   (setq rexx-indent 2)
3154   (setq rexx-end-indent rexx-indent)
3155   (setq rexx-cont-indent rexx-indent)
3156
3157   (make-local-variable 'font-lock-keywords)
3158   (let ((rexx-keywords
3159          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3160                       "else" "end" "engineering" "exit" "expose" "for"
3161                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3162                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3163                       "options" "otherwise" "parse" "procedure" "pull"
3164                       "push" "queue" "return" "say" "select" "signal"
3165                       "scientific" "source" "then" "trace" "to" "until"
3166                       "upper" "value" "var" "version" "when" "while"
3167                       "with"
3168
3169                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3170                       "center" "center" "charin" "charout" "chars"
3171                       "compare" "condition" "copies" "c2d" "c2x"
3172                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3173                       "errortext" "format" "fuzz" "insert" "lastpos"
3174                       "left" "length" "lineout" "lines" "max" "min"
3175                       "overlay" "pos" "queued" "random" "reverse" "right"
3176                       "sign" "sourceline" "space" "stream" "strip"
3177                       "substr" "subword" "symbol" "time" "translate"
3178                       "trunc" "value" "verify" "word" "wordindex"
3179                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3180                       "x2d")))
3181
3182     (setq font-lock-keywords
3183           (list
3184
3185            ;; Set up the keywords defined above.
3186            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3187                  '(0 font-lock-keyword-face))
3188
3189            ;; Fontify all symbols the same way.
3190            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3191                          "[A-Za-z0-9.!?_#@$]+\\)")
3192                  '(0 font-lock-variable-name-face))
3193
3194            ;; And everything else is punctuation.
3195            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3196                  '(0 mdw-punct-face))))))
3197
3198 ;;;--------------------------------------------------------------------------
3199 ;;; Standard ML programming style.
3200
3201 (defun mdw-fontify-sml ()
3202
3203   ;; Make underscore an honorary letter.
3204   (modify-syntax-entry ?' "w")
3205
3206   ;; Set fill prefix.
3207   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3208
3209   ;; Now define fontification things.
3210   (make-local-variable 'font-lock-keywords)
3211   (let ((sml-keywords
3212          (mdw-regexps "abstype" "and" "andalso" "as"
3213                       "case"
3214                       "datatype" "do"
3215                       "else" "end" "eqtype" "exception"
3216                       "fn" "fun" "functor"
3217                       "handle"
3218                       "if" "in" "include" "infix" "infixr"
3219                       "let" "local"
3220                       "nonfix"
3221                       "of" "op" "open" "orelse"
3222                       "raise" "rec"
3223                       "sharing" "sig" "signature" "struct" "structure"
3224                       "then" "type"
3225                       "val"
3226                       "where" "while" "with" "withtype")))
3227
3228     (setq font-lock-keywords
3229           (list
3230
3231            ;; Set up the keywords defined above.
3232            (list (concat "\\<\\(" sml-keywords "\\)\\>")
3233                  '(0 font-lock-keyword-face))
3234
3235            ;; At least numbers are simpler than C.
3236            (list (concat "\\<\\(\\~\\|\\)"
3237                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
3238                                    "[wW][0-9]+\\)\\|"
3239                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
3240                                          "\\([eE]\\(\\~\\|\\)"
3241                                                 "[0-9]+\\|\\)\\)\\)")
3242                  '(0 mdw-number-face))
3243
3244            ;; And anything else is punctuation.
3245            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3246                  '(0 mdw-punct-face))))))
3247
3248 ;;;--------------------------------------------------------------------------
3249 ;;; Haskell configuration.
3250
3251 (defun mdw-fontify-haskell ()
3252
3253   ;; Fiddle with syntax table to get comments right.
3254   (modify-syntax-entry ?' "_")
3255   (modify-syntax-entry ?- ". 12")
3256   (modify-syntax-entry ?\n ">")
3257
3258   ;; Make punctuation be punctuation
3259   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3260     (do ((i 0 (1+ i)))
3261         ((>= i (length punct)))
3262       (modify-syntax-entry (aref punct i) ".")))
3263
3264   ;; Set fill prefix.
3265   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3266
3267   ;; Fiddle with fontification.
3268   (make-local-variable 'font-lock-keywords)
3269   (let ((haskell-keywords
3270          (mdw-regexps "as"
3271                       "case" "ccall" "class"
3272                       "data" "default" "deriving" "do"
3273                       "else" "exists"
3274                       "forall" "foreign"
3275                       "hiding"
3276                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3277                       "let"
3278                       "mdo" "module"
3279                       "newtype"
3280                       "of"
3281                       "proc"
3282                       "qualified"
3283                       "rec"
3284                       "safe" "stdcall"
3285                       "then" "type"
3286                       "unsafe"
3287                       "where"))
3288         (control-sequences
3289          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3290                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3291                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3292                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3293
3294     (setq font-lock-keywords
3295           (list
3296            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3297                               "\\(-+}\\|-*\\'\\)"
3298                          "\\|"
3299                          "--.*$")
3300                  '(0 font-lock-comment-face))
3301            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3302                  '(0 font-lock-keyword-face))
3303            (list (concat "'\\("
3304                          "[^\\]"
3305                          "\\|"
3306                          "\\\\"
3307                          "\\(" "[abfnrtv\\\"']" "\\|"
3308                                "^" "\\(" control-sequences "\\|"
3309                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3310                                "\\|"
3311                                "[0-9]+" "\\|"
3312                                "[oO][0-7]+" "\\|"
3313                                "[xX][0-9A-Fa-f]+"
3314                          "\\)"
3315                          "\\)'")
3316                  '(0 font-lock-string-face))
3317            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3318                  '(0 font-lock-variable-name-face))
3319            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3320                          "\\_<[0-9]+\\(\\.[0-9]*\\|\\)"
3321                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
3322                  '(0 mdw-number-face))
3323            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3324                  '(0 mdw-punct-face))))))
3325
3326 ;;;--------------------------------------------------------------------------
3327 ;;; Erlang configuration.
3328
3329 (setq erlang-electric-commands nil)
3330
3331 (defun mdw-fontify-erlang ()
3332
3333   ;; Set fill prefix.
3334   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3335
3336   ;; Fiddle with fontification.
3337   (make-local-variable 'font-lock-keywords)
3338   (let ((erlang-keywords
3339          (mdw-regexps "after" "and" "andalso"
3340                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3341                       "case" "catch" "cond"
3342                       "div" "end" "fun" "if" "let" "not"
3343                       "of" "or" "orelse"
3344                       "query" "receive" "rem" "try" "when" "xor")))
3345
3346     (setq font-lock-keywords
3347           (list
3348            (list "%.*$"
3349                  '(0 font-lock-comment-face))
3350            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3351                  '(0 font-lock-keyword-face))
3352            (list (concat "^-\\sw+\\>")
3353                  '(0 font-lock-keyword-face))
3354            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
3355                  '(0 mdw-number-face))
3356            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3357                  '(0 mdw-punct-face))))))
3358
3359 ;;;--------------------------------------------------------------------------
3360 ;;; Texinfo configuration.
3361
3362 (defun mdw-fontify-texinfo ()
3363
3364   ;; Set fill prefix.
3365   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3366
3367   ;; Real fontification things.
3368   (make-local-variable 'font-lock-keywords)
3369   (setq font-lock-keywords
3370         (list
3371
3372          ;; Environment names are keywords.
3373          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3374                '(2 font-lock-keyword-face))
3375
3376          ;; Unmark escaped magic characters.
3377          (list "\\(@\\)\\([@{}]\\)"
3378                '(1 font-lock-keyword-face)
3379                '(2 font-lock-variable-name-face))
3380
3381          ;; Make sure we get comments properly.
3382          (list "@c\\(\\|omment\\)\\( .*\\)?$"
3383                '(0 font-lock-comment-face))
3384
3385          ;; Command names are keywords.
3386          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3387                '(0 font-lock-keyword-face))
3388
3389          ;; Fontify TeX special characters as punctuation.
3390          (list "[{}]+"
3391                '(0 mdw-punct-face)))))
3392
3393 ;;;--------------------------------------------------------------------------
3394 ;;; TeX and LaTeX configuration.
3395
3396 (defun mdw-fontify-tex ()
3397   (setq ispell-parser 'tex)
3398   (turn-on-reftex)
3399
3400   ;; Don't make maths into a string.
3401   (modify-syntax-entry ?$ ".")
3402   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3403   (local-set-key [?$] 'self-insert-command)
3404
3405   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3406   (local-set-key "\C-\M-i" 'indent-relative)
3407   (setq indent-tabs-mode nil)
3408
3409   ;; Set fill prefix.
3410   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3411
3412   ;; Real fontification things.
3413   (make-local-variable 'font-lock-keywords)
3414   (setq font-lock-keywords
3415         (list
3416
3417          ;; Environment names are keywords.
3418          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3419                        "{\\([^}\n]*\\)}")
3420                '(2 font-lock-keyword-face))
3421
3422          ;; Suspended environment names are keywords too.
3423          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3424                        "{\\([^}\n]*\\)}")
3425                '(3 font-lock-keyword-face))
3426
3427          ;; Command names are keywords.
3428          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3429                '(0 font-lock-keyword-face))
3430
3431          ;; Handle @/.../ for italics.
3432          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3433          ;;       '(1 font-lock-keyword-face)
3434          ;;       '(3 font-lock-keyword-face))
3435
3436          ;; Handle @*...* for boldness.
3437          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3438          ;;       '(1 font-lock-keyword-face)
3439          ;;       '(3 font-lock-keyword-face))
3440
3441          ;; Handle @`...' for literal syntax things.
3442          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3443          ;;       '(1 font-lock-keyword-face)
3444          ;;       '(3 font-lock-keyword-face))
3445
3446          ;; Handle @<...> for nonterminals.
3447          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3448          ;;       '(1 font-lock-keyword-face)
3449          ;;       '(3 font-lock-keyword-face))
3450
3451          ;; Handle other @-commands.
3452          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3453          ;;       '(0 font-lock-keyword-face))
3454
3455          ;; Make sure we get comments properly.
3456          (list "%.*"
3457                '(0 font-lock-comment-face))
3458
3459          ;; Fontify TeX special characters as punctuation.
3460          (list "[$^_{}#&]"
3461                '(0 mdw-punct-face)))))
3462
3463 (eval-after-load 'font-latex
3464   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3465      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3466      ;; The following block is an expansion of `jit-lock-force-redisplay'
3467      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3468      (with-current-buffer buf
3469        (let ((modified (buffer-modified-p)))
3470          (unwind-protect
3471              (let ((buffer-undo-list t)
3472                    (inhibit-read-only t)
3473                    (inhibit-point-motion-hooks t)
3474                    (inhibit-modification-hooks t)
3475                    deactivate-mark
3476                    buffer-file-name
3477                    buffer-file-truename)
3478                (put-text-property start end 'fontified t))
3479            (unless modified
3480              (restore-buffer-modified-p nil)))))))
3481
3482 (setq LaTeX-syntactic-comments nil
3483       LaTeX-fill-break-at-separators '(\\\[))
3484
3485 ;;;--------------------------------------------------------------------------
3486 ;;; SGML hacking.
3487
3488 (defun mdw-sgml-mode ()
3489   (interactive)
3490   (sgml-mode)
3491   (mdw-standard-fill-prefix "")
3492   (make-local-variable 'sgml-delimiters)
3493   (setq sgml-delimiters
3494         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3495           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3496           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3497           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3498           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3499           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3500           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3501           "NULL" ""))
3502   (setq major-mode 'mdw-sgml-mode)
3503   (setq mode-name "[mdw] SGML")
3504   (run-hooks 'mdw-sgml-mode-hook))
3505
3506 ;;;--------------------------------------------------------------------------
3507 ;;; Configuration files.
3508
3509 (defvar mdw-conf-quote-normal nil
3510   "*Control syntax category of quote characters `\"' and `''.
3511 If this is `t', consider quote characters to be normal
3512 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3513 leave quote characters as quotes.  If this is a list, then
3514 consider the quote characters in the list to be normal
3515 punctuation.  If this is a single quote character, then consider
3516 that character only to be normal punctuation.")
3517 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3518   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3519   (or (booleanp value)
3520       (every (lambda (v) (memq v '(?\" ?')))
3521              (if (listp value) value (list value)))))
3522 (put 'mdw-conf-quote-normal 'safe-local-variable
3523      'mdw-conf-quote-normal-acceptable-value-p)
3524
3525 (defun mdw-fix-up-quote ()
3526   "Apply the setting of `mdw-conf-quote-normal'."
3527   (let ((flag mdw-conf-quote-normal))
3528     (cond ((eq flag t)
3529            (conf-quote-normal t))
3530           ((not flag)
3531            nil)
3532           (t
3533            (let ((table (copy-syntax-table (syntax-table))))
3534              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
3535                    (if (listp flag) flag (list flag)))
3536              (set-syntax-table table)
3537              (and font-lock-mode (font-lock-fontify-buffer)))))))
3538 (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t)
3539
3540 ;;;--------------------------------------------------------------------------
3541 ;;; Shell scripts.
3542
3543 (defun mdw-setup-sh-script-mode ()
3544
3545   ;; Fetch the shell interpreter's name.
3546   (let ((shell-name sh-shell-file))
3547
3548     ;; Try reading the hash-bang line.
3549     (save-excursion
3550       (goto-char (point-min))
3551       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3552           (setq shell-name (match-string 1))))
3553
3554     ;; Now try to set the shell.
3555     ;;
3556     ;; Don't let `sh-set-shell' bugger up my script.
3557     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3558       (sh-set-shell shell-name)))
3559
3560   ;; Don't insert here-document scaffolding automatically.
3561   (local-set-key "<" 'self-insert-command)
3562
3563   ;; Now enable my keys and the fontification.
3564   (mdw-misc-mode-config)
3565
3566   ;; Set the indentation level correctly.
3567   (setq sh-indentation 2)
3568   (setq sh-basic-offset 2))
3569
3570 (setq sh-shell-file "/bin/sh")
3571
3572 ;; Awful hacking to override the shell detection for particular scripts.
3573 (defmacro define-custom-shell-mode (name shell)
3574   `(defun ,name ()
3575      (interactive)
3576      (set (make-local-variable 'sh-shell-file) ,shell)
3577      (sh-mode)))
3578 (define-custom-shell-mode bash-mode "/bin/bash")
3579 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3580 (put 'sh-shell-file 'permanent-local t)
3581
3582 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3583 (eval-after-load "sh-script"
3584   '(or (assq 'rc sh-mode-syntax-table-input)
3585        (let ((frag '(nil
3586                      ?# "<"
3587                      ?\n ">#"
3588                      ?\" "\"\""
3589                      ?\' "\"\'"
3590                      ?$ "'"
3591                      ?\` "."
3592                      ?! "_"
3593                      ?% "_"
3594                      ?. "_"
3595                      ?^ "_"
3596                      ?~ "_"
3597                      ?, "_"
3598                      ?= "."
3599                      ?< "."
3600                      ?> "."))
3601              (assoc (assq 'rc sh-mode-syntax-table-input)))
3602          (if assoc
3603              (rplacd assoc frag)
3604            (setq sh-mode-syntax-table-input
3605                  (cons (cons 'rc frag)
3606                        sh-mode-syntax-table-input))))))
3607
3608 ;;;--------------------------------------------------------------------------
3609 ;;; Emacs shell mode.
3610
3611 (defun mdw-eshell-prompt ()
3612   (let ((left "[") (right "]"))
3613     (when (= (user-uid) 0)
3614       (setq left "«" right "»"))
3615     (concat left
3616             (save-match-data
3617               (replace-regexp-in-string "\\..*$" "" (system-name)))
3618             " "
3619             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3620                    (home (expand-file-name "~")) (nhome (length home)))
3621               (if (and (>= npwd nhome)
3622                        (or (= nhome npwd)
3623                            (= (elt pwd nhome) ?/))
3624                        (string= (substring pwd 0 nhome) home))
3625                   (concat "~" (substring pwd (length home)))
3626                 pwd))
3627             right)))
3628 (setq eshell-prompt-function 'mdw-eshell-prompt)
3629 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3630
3631 (defun eshell/e (file) (find-file file) nil)
3632 (defun eshell/ee (file) (find-file-other-window file) nil)
3633 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3634
3635 (mdw-define-face eshell-prompt (t :weight bold))
3636 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3637 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3638 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3639 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3640 (mdw-define-face eshell-ls-executable (t :weight bold))
3641 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3642 (mdw-define-face eshell-ls-readonly (t nil))
3643 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3644
3645 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
3646 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
3647
3648 ;;;--------------------------------------------------------------------------
3649 ;;; Messages-file mode.
3650
3651 (defun messages-mode-guts ()
3652   (setq messages-mode-syntax-table (make-syntax-table))
3653   (set-syntax-table messages-mode-syntax-table)
3654   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
3655   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
3656   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
3657   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
3658   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
3659   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
3660   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
3661   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
3662   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
3663   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
3664   (make-local-variable 'comment-start)
3665   (make-local-variable 'comment-end)
3666   (make-local-variable 'indent-line-function)
3667   (setq indent-line-function 'indent-relative)
3668   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3669   (make-local-variable 'font-lock-defaults)
3670   (make-local-variable 'messages-mode-keywords)
3671   (let ((keywords
3672          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
3673                       "export" "enum" "fixed-octetstring" "flags"
3674                       "harmless" "map" "nested" "optional"
3675                       "optional-tagged" "package" "primitive"
3676                       "primitive-nullfree" "relaxed[ \t]+enum"
3677                       "set" "table" "tagged-optional"   "union"
3678                       "variadic" "vector" "version" "version-tag")))
3679     (setq messages-mode-keywords
3680           (list
3681            (list (concat "\\<\\(" keywords "\\)\\>:")
3682                  '(0 font-lock-keyword-face))
3683            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
3684            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
3685              (0 font-lock-variable-name-face))
3686            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
3687            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3688              (0 mdw-punct-face)))))
3689   (setq font-lock-defaults
3690         '(messages-mode-keywords nil nil nil nil))
3691   (run-hooks 'messages-file-hook))
3692
3693 (defun messages-mode ()
3694   (interactive)
3695   (fundamental-mode)
3696   (setq major-mode 'messages-mode)
3697   (setq mode-name "Messages")
3698   (messages-mode-guts)
3699   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
3700   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
3701   (setq comment-start "# ")
3702   (setq comment-end "")
3703   (run-hooks 'messages-mode-hook))
3704
3705 (defun cpp-messages-mode ()
3706   (interactive)
3707   (fundamental-mode)
3708   (setq major-mode 'cpp-messages-mode)
3709   (setq mode-name "CPP Messages")
3710   (messages-mode-guts)
3711   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
3712   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
3713   (setq comment-start "/* ")
3714   (setq comment-end " */")
3715   (let ((preprocessor-keywords
3716          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3717                       "ident" "if" "ifdef" "ifndef" "import" "include"
3718                       "line" "pragma" "unassert" "undef" "warning")))
3719     (setq messages-mode-keywords
3720           (append (list (list (concat "^[ \t]*\\#[ \t]*"
3721                                       "\\(include\\|import\\)"
3722                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
3723                               '(2 font-lock-string-face))
3724                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3725                                       preprocessor-keywords
3726                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
3727                               '(1 font-lock-keyword-face)))
3728                   messages-mode-keywords)))
3729   (run-hooks 'cpp-messages-mode-hook))
3730
3731 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
3732 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
3733 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
3734
3735 ;;;--------------------------------------------------------------------------
3736 ;;; Messages-file mode.
3737
3738 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
3739   "Face to use for subsittution directives.")
3740 (make-face 'mallow-driver-substitution-face)
3741 (defvar mallow-driver-text-face 'mallow-driver-text-face
3742   "Face to use for body text.")
3743 (make-face 'mallow-driver-text-face)
3744
3745 (defun mallow-driver-mode ()
3746   (interactive)
3747   (fundamental-mode)
3748   (setq major-mode 'mallow-driver-mode)
3749   (setq mode-name "Mallow driver")
3750   (setq mallow-driver-mode-syntax-table (make-syntax-table))
3751   (set-syntax-table mallow-driver-mode-syntax-table)
3752   (make-local-variable 'comment-start)
3753   (make-local-variable 'comment-end)
3754   (make-local-variable 'indent-line-function)
3755   (setq indent-line-function 'indent-relative)
3756   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3757   (make-local-variable 'font-lock-defaults)
3758   (make-local-variable 'mallow-driver-mode-keywords)
3759   (let ((keywords
3760          (mdw-regexps "each" "divert" "file" "if"
3761                       "perl" "set" "string" "type" "write")))
3762     (setq mallow-driver-mode-keywords
3763           (list
3764            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
3765                  '(0 font-lock-keyword-face))
3766            (list "^%\\s *\\(#.*\\|\\)$"
3767                  '(0 font-lock-comment-face))
3768            (list "^%"
3769                  '(0 font-lock-keyword-face))
3770            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
3771            (list "\\${[^}]*}"
3772                  '(0 mallow-driver-substitution-face t)))))
3773   (setq font-lock-defaults
3774         '(mallow-driver-mode-keywords nil nil nil nil))
3775   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
3776   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
3777   (setq comment-start "%# ")
3778   (setq comment-end "")
3779   (run-hooks 'mallow-driver-mode-hook))
3780
3781 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
3782
3783 ;;;--------------------------------------------------------------------------
3784 ;;; NFast debugs.
3785
3786 (defun nfast-debug-mode ()
3787   (interactive)
3788   (fundamental-mode)
3789   (setq major-mode 'nfast-debug-mode)
3790   (setq mode-name "NFast debug")
3791   (setq messages-mode-syntax-table (make-syntax-table))
3792   (set-syntax-table messages-mode-syntax-table)
3793   (make-local-variable 'font-lock-defaults)
3794   (make-local-variable 'nfast-debug-mode-keywords)
3795   (setq truncate-lines t)
3796   (setq nfast-debug-mode-keywords
3797         (list
3798          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
3799            (0 font-lock-keyword-face))
3800          (list (concat "^[ \t]+\\(\\("
3801                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3802                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3803                        "[ \t]+\\)*"
3804                        "[0-9a-fA-F]+\\)[ \t]*$")
3805            '(0 mdw-number-face))
3806          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
3807            (1 font-lock-keyword-face))
3808          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
3809            (1 font-lock-warning-face))
3810          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
3811            (1 nil))
3812          (list (concat "^[ \t]+\\.cmd=[ \t]+"
3813                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
3814            '(1 font-lock-keyword-face))
3815          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
3816          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
3817          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
3818          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
3819   (setq font-lock-defaults
3820         '(nfast-debug-mode-keywords nil nil nil nil))
3821   (run-hooks 'nfast-debug-mode-hook))
3822
3823 ;;;--------------------------------------------------------------------------
3824 ;;; Other languages.
3825
3826 ;; Smalltalk.
3827
3828 (defun mdw-setup-smalltalk ()
3829   (and mdw-auto-indent
3830        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
3831   (make-local-variable 'mdw-auto-indent)
3832   (setq mdw-auto-indent nil)
3833   (local-set-key "\C-i" 'smalltalk-reindent))
3834
3835 (defun mdw-fontify-smalltalk ()
3836   (make-local-variable 'font-lock-keywords)
3837   (setq font-lock-keywords
3838         (list
3839          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
3840                '(0 font-lock-keyword-face))
3841          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3842                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3843                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3844                '(0 mdw-number-face))
3845          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3846                '(0 mdw-punct-face)))))
3847
3848 ;; Lispy languages.
3849
3850 ;; Unpleasant bodge.
3851 (unless (boundp 'slime-repl-mode-map)
3852   (setq slime-repl-mode-map (make-sparse-keymap)))
3853
3854 (defun mdw-indent-newline-and-indent ()
3855   (interactive)
3856   (indent-for-tab-command)
3857   (newline-and-indent))
3858
3859 (eval-after-load "cl-indent"
3860   '(progn
3861      (mapc #'(lambda (pair)
3862                (put (car pair)
3863                     'common-lisp-indent-function
3864                     (cdr pair)))
3865       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
3866         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
3867
3868 (defun mdw-common-lisp-indent ()
3869   (make-local-variable 'lisp-indent-function)
3870   (setq lisp-indent-function 'common-lisp-indent-function))
3871
3872 (setq lisp-simple-loop-indentation 2
3873       lisp-loop-keyword-indentation 6
3874       lisp-loop-forms-indentation 6)
3875
3876 (defun mdw-fontify-lispy ()
3877
3878   ;; Set fill prefix.
3879   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
3880
3881   ;; Not much fontification needed.
3882   (make-local-variable 'font-lock-keywords)
3883   (setq font-lock-keywords
3884         (list (list (concat "\\("
3885                             "\\_<[-+]?"
3886                             "\\(" "[0-9]+/[0-9]+"
3887                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
3888                                         "\\.[0-9]+" "\\)"
3889                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
3890                             "\\)"
3891                             "\\|"
3892                             "#"
3893                             "\\(" "x" "[-+]?"
3894                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
3895                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
3896                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
3897                             "\\|" "[0-9]+" "r" "[-+]?"
3898                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
3899                             "\\)"
3900                             "\\)\\_>")
3901                     '(0 mdw-number-face))
3902               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3903                     '(0 mdw-punct-face)))))
3904
3905 (defun comint-send-and-indent ()
3906   (interactive)
3907   (comint-send-input)
3908   (and mdw-auto-indent
3909        (indent-for-tab-command)))
3910
3911 (defadvice comint-line-beginning-position
3912     (around mdw-calculate-it-properly () activate compile)
3913   "Calculate the actual line start for multi-line input."
3914   (if (or comint-use-prompt-regexp
3915           (eq (field-at-pos (point)) 'output))
3916       ad-do-it
3917     (setq ad-return-value
3918           (constrain-to-field (line-beginning-position) (point)))))
3919
3920 (defun mdw-setup-m4 ()
3921
3922   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
3923   ;; annoying: fix it.
3924   (modify-syntax-entry ?{ "(")
3925   (modify-syntax-entry ?} ")")
3926
3927   ;; Fill prefix.
3928   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
3929
3930 ;;;--------------------------------------------------------------------------
3931 ;;; Text mode.
3932
3933 (defun mdw-text-mode ()
3934   (setq fill-column 72)
3935   (flyspell-mode t)
3936   (mdw-standard-fill-prefix
3937    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
3938   (auto-fill-mode 1))
3939
3940 (eval-after-load "flyspell"
3941   '(define-key flyspell-mode-map "\C-\M-i" nil))
3942
3943 ;;;--------------------------------------------------------------------------
3944 ;;; Outline and hide/show modes.
3945
3946 (defun mdw-outline-collapse-all ()
3947   "Completely collapse everything in the entire buffer."
3948   (interactive)
3949   (save-excursion
3950     (goto-char (point-min))
3951     (while (< (point) (point-max))
3952       (hide-subtree)
3953       (forward-line))))
3954
3955 (setq hs-hide-comments-when-hiding-all nil)
3956
3957 (defadvice hs-hide-all (after hide-first-comment activate)
3958   (save-excursion (hs-hide-initial-comment-block)))
3959
3960 ;;;--------------------------------------------------------------------------
3961 ;;; Shell mode.
3962
3963 (defun mdw-sh-mode-setup ()
3964   (local-set-key [?\C-a] 'comint-bol)
3965   (add-hook 'comint-output-filter-functions
3966             'comint-watch-for-password-prompt))
3967
3968 (defun mdw-term-mode-setup ()
3969   (setq term-prompt-regexp shell-prompt-pattern)
3970   (make-local-variable 'mouse-yank-at-point)
3971   (make-local-variable 'transient-mark-mode)
3972   (setq mouse-yank-at-point t)
3973   (auto-fill-mode -1)
3974   (setq tab-width 8))
3975
3976 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
3977 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
3978 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
3979 (defun term-send-meta-meta-something ()
3980   (interactive)
3981   (term-send-raw-string "\e\e")
3982   (term-send-raw))
3983 (eval-after-load 'term
3984   '(progn
3985      (define-key term-raw-map [?\e ?\e] nil)
3986      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
3987      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
3988      (define-key term-raw-map [M-right] 'term-send-meta-right)
3989      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
3990      (define-key term-raw-map [M-left] 'term-send-meta-left)
3991      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
3992
3993 (defadvice term-exec (before program-args-list compile activate)
3994   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
3995 This allows you to pass a list of arguments through `ansi-term'."
3996   (let ((program (ad-get-arg 2)))
3997     (if (listp program)
3998         (progn
3999           (ad-set-arg 2 (car program))
4000           (ad-set-arg 4 (cdr program))))))
4001
4002 (defadvice term-exec-1 (around hack-environment compile activate)
4003   "Hack the environment inherited by inferiors in the terminal."
4004   (let ((process-environment process-environment))
4005     (setenv "LD_PRELOAD" nil)
4006     ad-do-it))
4007
4008 (defadvice shell (around hack-environment compile activate)
4009   "Hack the environment inherited by inferiors in the shell."
4010   (let ((process-environment process-environment))
4011     (setenv "LD_PRELOAD" nil)
4012     ad-do-it))
4013
4014 (defun ssh (host)
4015   "Open a terminal containing an ssh session to the HOST."
4016   (interactive "sHost: ")
4017   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
4018
4019 (defvar git-grep-command
4020   "env GIT_PAGER=cat git grep --no-color -nH -e "
4021   "*The default command for \\[git-grep].")
4022
4023 (defvar git-grep-history nil)
4024
4025 (defun git-grep (command-args)
4026   "Run `git grep' with user-specified args and collect output in a buffer."
4027   (interactive
4028    (list (read-shell-command "Run git grep (like this): "
4029                              git-grep-command 'git-grep-history)))
4030   (let ((grep-use-null-device nil))
4031     (grep command-args)))
4032
4033 ;;;--------------------------------------------------------------------------
4034 ;;; Magit configuration.
4035
4036 (setq magit-diff-refine-hunk 'all
4037       magit-view-git-manual-method 'man
4038       magit-log-margin '(nil age magit-log-margin-width t 18)
4039       magit-wip-after-save-local-mode-lighter ""
4040       magit-wip-after-apply-mode-lighter ""
4041       magit-wip-before-change-mode-lighter "")
4042 (eval-after-load "magit"
4043   '(progn (global-magit-file-mode 1)
4044           (magit-wip-after-save-mode 1)
4045           (magit-wip-after-apply-mode 1)
4046           (magit-wip-before-change-mode 1)
4047           (add-to-list 'magit-no-confirm 'safe-with-wip)
4048           (add-to-list 'magit-no-confirm 'trash)
4049           (push '(:eval (if (or magit-wip-after-save-local-mode
4050                                 magit-wip-after-apply-mode
4051                                 magit-wip-before-change-mode)
4052                             (format " wip:%s%s%s"
4053                                     (if magit-wip-after-apply-mode "A" "")
4054                                     (if magit-wip-before-change-mode "C" "")
4055                                     (if magit-wip-after-save-local-mode "S" ""))))
4056                 minor-mode-alist)
4057           (dolist (popup '(magit-diff-popup
4058                            magit-diff-refresh-popup
4059                            magit-diff-mode-refresh-popup
4060                            magit-revision-mode-refresh-popup))
4061             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
4062
4063 (defadvice magit-wip-commit-buffer-file
4064     (around mdw-just-this-buffer activate compile)
4065   (let ((magit-save-repository-buffers nil)) ad-do-it))
4066
4067 (defadvice magit-discard
4068     (around mdw-delete-if-prefix-argument activate compile)
4069   (let ((magit-delete-by-moving-to-trash
4070          (and (null current-prefix-arg)
4071               magit-delete-by-moving-to-trash)))
4072     ad-do-it))
4073
4074 (setq magit-repolist-columns
4075       '(("Name" 16 magit-repolist-column-ident nil)
4076         ("Version" 18 magit-repolist-column-version nil)
4077         ("St" 2 magit-repolist-column-dirty nil)
4078         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
4079         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
4080         ("Path" 32 magit-repolist-column-path nil)))
4081
4082 (setq magit-repository-directories '(("~/etc/profile" . 0)
4083                                      ("~/src/" . 1)))
4084
4085 (defadvice magit-list-repos (around mdw-dirname () activate compile)
4086   "Make sure the returned names are directory names.
4087 Otherwise child processes get started in the wrong directory and
4088 there is sadness."
4089   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
4090
4091 (defun mdw-repolist-column-unpulled-from-upstream (_id)
4092   "Insert number of upstream commits not in the current branch."
4093   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4094     (and upstream
4095          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
4096            (propertize (number-to-string n) 'face
4097                        (if (> n 0) 'bold 'shadow))))))
4098
4099 (defun mdw-repolist-column-unpushed-to-upstream (_id)
4100   "Insert number of commits in the current branch but not its upstream."
4101   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4102     (and upstream
4103          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
4104            (propertize (number-to-string n) 'face
4105                        (if (> n 0) 'bold 'shadow))))))
4106
4107 (defun mdw-try-smerge ()
4108   (save-excursion
4109     (goto-char (point-min))
4110     (when (re-search-forward "^<<<<<<< " nil t)
4111       (smerge-mode 1))))
4112 (add-hook 'find-file-hook 'mdw-try-smerge t)
4113
4114 ;;;--------------------------------------------------------------------------
4115 ;;; GUD, and especially GDB.
4116
4117 ;; Inhibit window dedication.  I mean, seriously, wtf?
4118 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
4119   "Don't make windows dedicated.  Seriously."
4120   (set-window-dedicated-p ad-return-value nil))
4121 (defadvice gdb-set-window-buffer
4122     (after mdw-undedicated (name &optional ignore-dedicated window)
4123      compile activate)
4124   "Don't make windows dedicated.  Seriously."
4125   (set-window-dedicated-p (or window (selected-window)) nil))
4126
4127 ;;;--------------------------------------------------------------------------
4128 ;;; MPC configuration.
4129
4130 (eval-when-compile (trap (require 'mpc)))
4131
4132 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
4133
4134 (defun mdw-mpc-now-playing ()
4135   (interactive)
4136   (require 'mpc)
4137   (save-excursion
4138     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
4139     (mpc--status-callback))
4140   (let ((state (cdr (assq 'state mpc-status))))
4141     (cond ((member state '("stop"))
4142            (message "mpd stopped."))
4143           ((member state '("play" "pause"))
4144            (let* ((artist (cdr (assq 'Artist mpc-status)))
4145                   (album (cdr (assq 'Album mpc-status)))
4146                   (title (cdr (assq 'Title mpc-status)))
4147                   (file (cdr (assq 'file mpc-status)))
4148                   (duration-string (cdr (assq 'Time mpc-status)))
4149                   (time-string (cdr (assq 'time mpc-status)))
4150                   (time (and time-string
4151                              (string-to-number
4152                               (if (string-match ":" time-string)
4153                                   (substring time-string
4154                                              0 (match-beginning 0))
4155                                 (time-string)))))
4156                   (duration (and duration-string
4157                                  (string-to-number duration-string)))
4158                   (pos (and time duration
4159                             (format " [%d:%02d/%d:%02d]"
4160                                     (/ time 60) (mod time 60)
4161                                     (/ duration 60) (mod duration 60))))
4162                   (fmt (cond ((and artist title)
4163                               (format "`%s' by %s%s" title artist
4164                                       (if album (format ", from `%s'" album)
4165                                         "")))
4166                              (file
4167                               (format "`%s' (no tags)" file))
4168                              (t
4169                               "(no idea what's playing!)"))))
4170              (if (string= state "play")
4171                  (message "mpd playing %s%s" fmt (or pos ""))
4172                (message "mpd paused in %s%s" fmt (or pos "")))))
4173           (t
4174            (message "mpd in unknown state `%s'" state)))))
4175
4176 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
4177   `(defun ,func ,bvl
4178      (interactive ,@interactive)
4179      (require 'mpc)
4180      ,@body
4181      (mdw-mpc-now-playing)))
4182
4183 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
4184   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
4185       (mpc-pause)
4186     (mpc-play)))
4187
4188 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
4189 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
4190 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
4191
4192 (defun mdw-mpc-louder (step)
4193   (interactive (list (if current-prefix-arg
4194                          (prefix-numeric-value current-prefix-arg)
4195                        +10)))
4196   (mpc-proc-cmd (format "volume %+d" step)))
4197
4198 (defun mdw-mpc-quieter (step)
4199   (interactive (list (if current-prefix-arg
4200                          (prefix-numeric-value current-prefix-arg)
4201                        +10)))
4202   (mpc-proc-cmd (format "volume %+d" (- step))))
4203
4204 (defun mdw-mpc-hack-lines (arg interactivep func)
4205   (if (and interactivep (use-region-p))
4206       (let ((from (region-beginning)) (to (region-end)))
4207         (goto-char from)
4208         (beginning-of-line)
4209         (funcall func)
4210         (forward-line)
4211         (while (< (point) to)
4212           (funcall func)
4213           (forward-line)))
4214     (let ((n (prefix-numeric-value arg)))
4215       (cond ((minusp n)
4216              (unless (bolp)
4217                (beginning-of-line)
4218                (funcall func)
4219                (incf n))
4220              (while (minusp n)
4221                (forward-line -1)
4222                (funcall func)
4223                (incf n)))
4224             (t
4225              (beginning-of-line)
4226              (while (plusp n)
4227                (funcall func)
4228                (forward-line)
4229                (decf n)))))))
4230
4231 (defun mdw-mpc-select-one ()
4232   (when (and (get-char-property (point) 'mpc-file)
4233              (not (get-char-property (point) 'mpc-select)))
4234     (mpc-select-toggle)))
4235
4236 (defun mdw-mpc-unselect-one ()
4237   (when (get-char-property (point) 'mpc-select)
4238     (mpc-select-toggle)))
4239
4240 (defun mdw-mpc-select (&optional arg interactivep)
4241   (interactive (list current-prefix-arg t))
4242   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4243
4244 (defun mdw-mpc-unselect (&optional arg interactivep)
4245   (interactive (list current-prefix-arg t))
4246   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
4247
4248 (defun mdw-mpc-unselect-backwards (arg)
4249   (interactive "p")
4250   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
4251
4252 (defun mdw-mpc-unselect-all ()
4253   (interactive)
4254   (setq mpc-select nil)
4255   (mpc-selection-refresh))
4256
4257 (defun mdw-mpc-next-line (arg)
4258   (interactive "p")
4259   (beginning-of-line)
4260   (forward-line arg))
4261
4262 (defun mdw-mpc-previous-line (arg)
4263   (interactive "p")
4264   (beginning-of-line)
4265   (forward-line (- arg)))
4266
4267 (defun mdw-mpc-playlist-add (&optional arg interactivep)
4268   (interactive (list current-prefix-arg t))
4269   (let ((mpc-select mpc-select))
4270     (when (or arg (and interactivep (use-region-p)))
4271       (setq mpc-select nil)
4272       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4273     (setq mpc-select (reverse mpc-select))
4274     (mpc-playlist-add)))
4275
4276 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
4277   (interactive (list current-prefix-arg t))
4278   (setq mpc-select (nreverse mpc-select))
4279   (mpc-select-save
4280     (when (or arg (and interactivep (use-region-p)))
4281       (setq mpc-select nil)
4282       (mpc-selection-refresh)
4283       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4284       (mpc-playlist-delete)))
4285
4286 (defun mdw-mpc-hack-tagbrowsers ()
4287   (setq-local mode-line-format
4288               '("%e"
4289                 mode-line-frame-identification
4290                 mode-line-buffer-identification)))
4291 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
4292
4293 (defun mdw-mpc-hack-songs ()
4294   (setq-local header-line-format
4295               ;; '("MPC " mpc-volume " " mpc-current-song)
4296               (list (propertize " " 'display '(space :align-to 0))
4297                     ;; 'mpc-songs-format-description
4298                     '(:eval
4299                       (let ((deactivate-mark) (hscroll (window-hscroll)))
4300                         (with-temp-buffer
4301                           (mpc-format mpc-songs-format 'self hscroll)
4302                           ;; That would be simpler than the hscroll handling in
4303                           ;; mpc-format, but currently move-to-column does not
4304                           ;; recognize :space display properties.
4305                           ;; (move-to-column hscroll)
4306                           ;; (delete-region (point-min) (point))
4307                           (buffer-string)))))))
4308 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
4309
4310 (eval-after-load "mpc"
4311   '(progn
4312      (define-key mpc-mode-map "m" 'mdw-mpc-select)
4313      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
4314      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
4315      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
4316      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
4317      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
4318      (define-key mpc-mode-map "/" 'mpc-songs-search)
4319      (setq mpc-songs-mode-map (make-sparse-keymap))
4320      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
4321      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
4322      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
4323      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
4324      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
4325
4326 ;;;--------------------------------------------------------------------------
4327 ;;; Inferior Emacs Lisp.
4328
4329 (setq comint-prompt-read-only t)
4330
4331 (eval-after-load "comint"
4332   '(progn
4333      (define-key comint-mode-map "\C-w" 'comint-kill-region)
4334      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
4335
4336 (eval-after-load "ielm"
4337   '(progn
4338      (define-key ielm-map "\C-w" 'comint-kill-region)
4339      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
4340
4341 ;;;----- That's all, folks --------------------------------------------------
4342
4343 (provide 'dot-emacs)