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

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defvar mdw-fast-startup nil
  28   "Whether .emacs should optimize for rapid startup.
  29 This may be at the expense of cool features.")
  30 (let ((probe nil) (next command-line-args))
  31   (while next
  32     (cond ((string= (car next) "--mdw-fast-startup")
  33            (setq mdw-fast-startup t)
  34            (if probe
  35                (rplacd probe (cdr next))
  36              (setq command-line-args (cdr next))))
  37           (t
  38            (setq probe next)))
  39     (setq next (cdr next))))
  40
  41 ;;;--------------------------------------------------------------------------
  42 ;;; Some general utilities.
  43
  44 (eval-when-compile
  45   (unless (fboundp 'make-regexp)
  46     (load "make-regexp"))
  47   (require 'cl))
  48
  49 (defmacro mdw-regexps (&rest list)
  50   "Turn a LIST of strings into a single regular expression at compile-time."
  51   (declare (indent nil)
  52            (debug 0))
  53   `',(make-regexp list))
  54
  55 (defun mdw-wrong ()
  56   "This is not the key sequence you're looking for."
  57   (interactive)
  58   (error "wrong button"))
  59
  60 (defun mdw-emacs-version-p (major &optional minor)
  61   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  62   (or (> emacs-major-version major)
  63       (and (= emacs-major-version major)
  64            (>= emacs-minor-version (or minor 0)))))
  65
  66 ;; Some error trapping.
  67 ;;
  68 ;; If individual bits of this file go tits-up, we don't particularly want
  69 ;; the whole lot to stop right there and then, because it's bloody annoying.
  70
  71 (defmacro trap (&rest forms)
  72   "Execute FORMS without allowing errors to propagate outside."
  73   (declare (indent 0)
  74            (debug t))
  75   `(condition-case err
  76        ,(if (cdr forms) (cons 'progn forms) (car forms))
  77      (error (message "Error (trapped): %s in %s"
  78                      (error-message-string err)
  79                      ',forms))))
  80
  81 ;; Configuration reading.
  82
  83 (defvar mdw-config nil)
  84 (defun mdw-config (sym)
  85   "Read the configuration variable named SYM."
  86   (unless mdw-config
  87     (setq mdw-config
  88           (flet ((replace (what with)
  89                    (goto-char (point-min))
  90                    (while (re-search-forward what nil t)
  91                      (replace-match with t))))
  92             (with-temp-buffer
  93               (insert-file-contents "~/.mdw.conf")
  94               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
  95               (replace (concat "^[ \t]*"
  96                                "\\([-a-zA-Z0-9_.]*\\)"
  97                                "[ \t]*=[ \t]*"
  98                                "\\(.*[^ \t\n]\\|\\)"
  99                                "[ \t]**\\(\n\\|$\\)")
 100                        "(\\1 . \"\\2\")\n")
 101               (car (read-from-string
 102                     (concat "(" (buffer-string) ")")))))))
 103   (cdr (assq sym mdw-config)))
 104
 105 ;; Width configuration.
 106
 107 (defvar mdw-column-width
 108   (string-to-number (or (mdw-config 'emacs-width) "77"))
 109   "Width of Emacs columns.")
 110 (defvar mdw-text-width mdw-column-width
 111   "Expected width of text within columns.")
 112 (put 'mdw-text-width 'safe-local-variable 'integerp)
 113
 114 ;; Local variables hacking.
 115
 116 (defun run-local-vars-mode-hook ()
 117   "Run a hook for the major-mode after local variables have been processed."
 118   (run-hooks (intern (concat (symbol-name major-mode)
 119                              "-local-variables-hook"))))
 120 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 121
 122 ;; Set up the load path convincingly.
 123
 124 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 125                           (list (concat "/usr/share/"
 126                                         (symbol-name debian-emacs-flavor)
 127                                         "/site-lisp")))))
 128   (dolist (sub (directory-files dir t))
 129     (when (and (file-accessible-directory-p sub)
 130                (not (member sub load-path)))
 131       (setq load-path (nconc load-path (list sub))))))
 132
 133 ;; Is an Emacs library available?
 134
 135 (defun library-exists-p (name)
 136   "Return non-nil if NAME is an available library.
 137 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 138 load path.  The non-nil value is the filename we found for the
 139 library."
 140   (let ((path load-path) elt (foundp nil))
 141     (while (and path (not foundp))
 142       (setq elt (car path))
 143       (setq path (cdr path))
 144       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 145                          (and (file-exists-p file) file))
 146                        (let ((file (concat elt "/" name ".el")))
 147                          (and (file-exists-p file) file)))))
 148     foundp))
 149
 150 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 151   "Set an autoload if the file actually exists."
 152   (and (library-exists-p file)
 153        (autoload symbol file docstring interactivep type)))
 154
 155 (defun mdw-kick-menu-bar (&optional frame)
 156   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 157   (interactive)
 158   (unless frame (setq frame (selected-frame)))
 159   (let ((old (frame-parameter frame 'menu-bar-lines)))
 160     (set-frame-parameter frame 'menu-bar-lines 0)
 161     (set-frame-parameter frame 'menu-bar-lines old)))
 162
 163 ;; Splitting windows.
 164
 165 (unless (fboundp 'scroll-bar-columns)
 166   (defun scroll-bar-columns (side)
 167     (cond ((eq side 'left) 0)
 168           (window-system 3)
 169           (t 1))))
 170 (unless (fboundp 'fringe-columns)
 171   (defun fringe-columns (side)
 172     (cond ((not window-system) 0)
 173           ((eq side 'left) 1)
 174           (t 2))))
 175
 176 (defun mdw-horizontal-window-overhead ()
 177   "Computes the horizontal window overhead.
 178 This is the number of columns used by fringes, scroll bars and other such
 179 cruft."
 180   (if (not window-system)
 181       1
 182     (let ((tot 0))
 183       (dolist (what '(scroll-bar fringe))
 184         (dolist (side '(left right))
 185           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 186                              side))))
 187       tot)))
 188
 189 (defun mdw-split-window-horizontally (&optional width)
 190   "Split a window horizontally.
 191 Without a numeric argument, split the window approximately in
 192 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 193 the left-hand window (if positive) or -WIDTH columns to the
 194 right-hand window (if negative).  Space for scroll bars and
 195 fringes is not taken out of the allowance for WIDTH, unlike
 196 \\[split-window-horizontally]."
 197   (interactive "P")
 198   (split-window-horizontally
 199    (cond ((null width) nil)
 200          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 201          ((< width 0) width))))
 202
 203 (defun mdw-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 (mdw-advise-to-inhibit-raise-frame mouse-select-window)
 258
 259 ;; Bug fix for markdown-mode, which breaks point positioning during
 260 ;; `query-replace'.
 261 (defadvice markdown-check-change-for-wiki-link
 262     (around mdw-save-match activate compile)
 263   "Save match data around the `markdown-mode' `after-change-functions' hook."
 264   (save-match-data ad-do-it))
 265
 266 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 267 ;; always returns nil, with the result that all email addresses are lost.
 268 ;; Replace the function entirely.
 269 (defadvice bbdb-canonicalize-address
 270     (around mdw-bug-fix activate compile)
 271   "Don't use `run-hook-with-args', because that doesn't work."
 272   (let ((net (ad-get-arg 0)))
 273
 274     ;; Make sure this is a proper hook list.
 275     (if (functionp bbdb-canonicalize-net-hook)
 276         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 277
 278     ;; Iterate over the hooks until things converge.
 279     (let ((donep nil))
 280       (while (not donep)
 281         (let (next (changep nil)
 282               hook (hooks bbdb-canonicalize-net-hook))
 283           (while hooks
 284             (setq hook (pop hooks))
 285             (setq next (funcall hook net))
 286             (if (not (equal next net))
 287                 (setq changep t
 288                       net next)))
 289           (setq donep (not changep)))))
 290     (setq ad-return-value net)))
 291
 292 ;; Transient mark mode hacks.
 293
 294 (defadvice exchange-point-and-mark
 295     (around mdw-highlight (&optional arg) activate compile)
 296   "Maybe don't actually exchange point and mark.
 297 If `transient-mark-mode' is on and the mark is inactive, then
 298 just activate it.  A non-trivial prefix argument will force the
 299 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 300 activate the mark and temporarily enable `transient-mark-mode' if
 301 it's currently off."
 302   (cond ((or mark-active
 303              (and (not transient-mark-mode) (not arg))
 304              (and arg (or (not (consp arg))
 305                           (not (= (car arg) 4)))))
 306          ad-do-it)
 307         (t
 308          (or transient-mark-mode (setq transient-mark-mode 'only))
 309          (set-mark (mark t)))))
 310
 311 ;; Functions for sexp diary entries.
 312
 313 (defun mdw-not-org-mode (form)
 314   "As FORM, but not in Org mode agenda."
 315   (and (not mdw-diary-for-org-mode-p)
 316        (eval form)))
 317
 318 (defun mdw-weekday (l)
 319   "Return non-nil if `date' falls on one of the days of the week in L.
 320 L is a list of day numbers (from 0 to 6 for Sunday through to
 321 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 322 the date stored in `date' falls on a listed day, then the
 323 function returns non-nil."
 324   (let ((d (calendar-day-of-week date)))
 325     (or (memq d l)
 326         (memq (nth d '(sunday monday tuesday wednesday
 327                               thursday friday saturday)) l))))
 328
 329 (defun mdw-discordian-date (date)
 330   "Return the Discordian calendar date corresponding to DATE.
 331
 332 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 333
 334 The original is by David Pearson.  I modified it to produce date components
 335 as output rather than a string."
 336   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 337                 "Prickle-Prickle" "Setting Orange"])
 338          (months ["Chaos" "Discord" "Confusion"
 339                   "Bureaucracy" "Aftermath"])
 340          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 341          (year (- (extract-calendar-year date) 1900))
 342          (month (1- (extract-calendar-month date)))
 343          (day (1- (extract-calendar-day date)))
 344          (julian (+ (aref day-count month) day))
 345          (dyear (+ year 3066)))
 346     (if (and (= month 1) (= day 28))
 347         (cons dyear 'st-tibs-day)
 348       (list dyear
 349             (aref months (floor (/ julian 73)))
 350             (1+ (mod julian 73))
 351             (aref days (mod julian 5))))))
 352
 353 (defun mdw-diary-discordian-date ()
 354   "Convert the date in `date' to a string giving the Discordian date."
 355   (let* ((ddate (mdw-discordian-date date))
 356          (tail (format "in the YOLD %d" (car ddate))))
 357     (if (eq (cdr ddate) 'st-tibs-day)
 358         (format "St Tib's Day %s" tail)
 359       (let ((season (cadr ddate))
 360             (daynum (caddr ddate))
 361             (dayname (cadddr ddate)))
 362       (format "%s, the %d%s day of %s %s"
 363               dayname
 364               daynum
 365               (let ((ldig (mod daynum 10)))
 366                 (cond ((= ldig 1) "st")
 367                       ((= ldig 2) "nd")
 368                       ((= ldig 3) "rd")
 369                       (t "th")))
 370               season
 371               tail)))))
 372
 373 (defun mdw-todo (&optional when)
 374   "Return non-nil today, or on WHEN, whichever is later."
 375   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 376         (d (calendar-absolute-from-gregorian date)))
 377     (if when
 378         (setq w (max w (calendar-absolute-from-gregorian
 379                         (cond
 380                          ((not european-calendar-style)
 381                           when)
 382                          ((> (car when) 100)
 383                           (list (nth 1 when)
 384                                 (nth 2 when)
 385                                 (nth 0 when)))
 386                          (t
 387                           (list (nth 1 when)
 388                                 (nth 0 when)
 389                                 (nth 2 when))))))))
 390     (eq w d)))
 391
 392 (defvar mdw-diary-for-org-mode-p nil)
 393
 394 (defadvice org-agenda-list (around mdw-preserve-links activate)
 395   (let ((mdw-diary-for-org-mode-p t))
 396     ad-do-it))
 397
 398 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 399   "Trim leading space from the diary entry string."
 400   (save-match-data
 401     (let ((str (ad-get-arg 1))
 402           (done nil) old)
 403       (while (not done)
 404         (setq old str)
 405         (setq str (cond ((null str) nil)
 406                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 407                          (replace-match "\\1" nil nil str))
 408                         ((and mdw-diary-for-org-mode-p
 409                               (string-match (concat
 410                                              "\\(^\\|\n\\)"
 411                                              "\\(" diary-time-regexp
 412                                              "\\(-" diary-time-regexp "\\)?"
 413                                              "\\)"
 414                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 415                                             str))
 416                          (replace-match "\\1\\2 " nil nil str))
 417                         ((and (not mdw-diary-for-org-mode-p)
 418                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 419                                             str))
 420                          (replace-match "\\1" nil nil str))
 421                         (t str)))
 422         (if (equal str old) (setq done t)))
 423       (ad-set-arg 1 str))))
 424
 425 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 426   "Return a string rather than a list."
 427   (with-temp-buffer
 428     (let ((anyp nil))
 429       (dolist (e (let ((ee ad-return-value))
 430                    (if (atom ee) (list ee) ee)))
 431         (when e
 432           (when anyp (insert ?\n))
 433           (insert e)
 434           (setq anyp t)))
 435       (setq ad-return-value
 436             (and anyp (buffer-string))))))
 437
 438 ;; Fighting with Org-mode's evil key maps.
 439
 440 (defvar mdw-evil-keymap-keys
 441   '(([S-up] . [?\C-c up])
 442     ([S-down] . [?\C-c down])
 443     ([S-left] . [?\C-c left])
 444     ([S-right] . [?\C-c right])
 445     (([M-up] [?\e up]) . [C-up])
 446     (([M-down] [?\e down]) . [C-down])
 447     (([M-left] [?\e left]) . [C-left])
 448     (([M-right] [?\e right]) . [C-right]))
 449   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 450 The value is an alist mapping evil keys (as a list, or singleton)
 451 to good keys (in the same form).")
 452
 453 (defun mdw-clobber-evil-keymap (keymap)
 454   "Replace evil key bindings in the KEYMAP.
 455 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 456   (dolist (entry mdw-evil-keymap-keys)
 457     (let ((binding nil)
 458           (keys (if (listp (car entry))
 459                     (car entry)
 460                   (list (car entry))))
 461           (replacements (if (listp (cdr entry))
 462                             (cdr entry)
 463                           (list (cdr entry)))))
 464       (catch 'found
 465         (dolist (key keys)
 466           (setq binding (lookup-key keymap key))
 467           (when binding
 468             (throw 'found nil))))
 469       (when binding
 470         (dolist (key keys)
 471           (define-key keymap key nil))
 472         (dolist (key replacements)
 473           (define-key keymap key binding))))))
 474
 475 (defvar mdw-org-latex-defs
 476   '(("strayman"
 477      "\\documentclass{strayman}
 478 \\usepackage[utf8]{inputenc}
 479 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 480 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 481      ("\\section{%s}" . "\\section*{%s}")
 482      ("\\subsection{%s}" . "\\subsection*{%s}")
 483      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 484      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 485      ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))))
 486
 487 (eval-after-load "org-latex"
 488   '(setq org-export-latex-classes
 489          (append mdw-org-latex-defs org-export-latex-classes)))
 490
 491 (eval-after-load "ox-latex"
 492   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 493          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 494                                             ("T1" "fontenc" t)
 495                                             ("" "fixltx2e" nil)
 496                                             ("" "graphicx" t)
 497                                             ("" "longtable" nil)
 498                                             ("" "float" nil)
 499                                             ("" "wrapfig" nil)
 500                                             ("" "rotating" nil)
 501                                             ("normalem" "ulem" t)
 502                                             ("" "textcomp" t)
 503                                             ("" "marvosym" t)
 504                                             ("" "wasysym" t)
 505                                             ("" "amssymb" t)
 506                                             ("" "hyperref" nil)
 507                                             "\\tolerance=1000")))
 508
 509
 510 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 511       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 512       org-export-docbook-xslt-stylesheet
 513       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 514
 515 ;; Glasses.
 516
 517 (setq glasses-separator "-"
 518       glasses-separate-parentheses-p nil
 519       glasses-uncapitalize-p t)
 520
 521 ;; Some hacks to do with window placement.
 522
 523 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 524   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 525   (interactive "bBuffer: ")
 526   (let ((home-frame (selected-frame))
 527         (buffer (get-buffer buffer-or-name))
 528         (safe-buffer (get-buffer "*scratch*")))
 529     (mapc (lambda (frame)
 530             (or (eq frame home-frame)
 531                 (mapc (lambda (window)
 532                         (and (eq (window-buffer window) buffer)
 533                              (set-window-buffer window safe-buffer)))
 534                       (window-list frame))))
 535           (frame-list))))
 536
 537 (defvar mdw-inhibit-walk-windows nil
 538   "If non-nil, then `walk-windows' does nothing.
 539 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 540 buffers in random frames.")
 541
 542 (defadvice walk-windows (around mdw-inhibit activate)
 543   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 544   (and (not mdw-inhibit-walk-windows)
 545        ad-do-it))
 546
 547 (defadvice switch-to-buffer-other-frame
 548     (around mdw-always-new-frame activate)
 549   "Always make a new frame.
 550 Even if an existing window in some random frame looks tempting."
 551   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 552
 553 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 554   "Don't try to do anything fancy with other frames.
 555 Pretend they don't exist.  They might be on other display devices."
 556   (ad-set-arg 2 nil))
 557
 558 ;;;--------------------------------------------------------------------------
 559 ;;; Improved compilation machinery.
 560
 561 ;; Uprated version of M-x compile.
 562
 563 (setq compile-command
 564       (let ((ncpu (with-temp-buffer
 565                     (insert-file-contents "/proc/cpuinfo")
 566                     (buffer-string)
 567                     (count-matches "^processor\\s-*:"))))
 568         (format "make -j%d -k" (* 2 ncpu))))
 569
 570 (defun mdw-compilation-buffer-name (mode)
 571   (concat "*" (downcase mode) ": "
 572           (abbreviate-file-name default-directory) "*"))
 573 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 574
 575 (eval-after-load "compile"
 576   '(progn
 577      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 578
 579 (defadvice compile (around hack-environment compile activate)
 580   "Hack the environment inherited by inferiors in the compilation."
 581   (let ((process-environment (copy-tree process-environment)))
 582     (setenv "LD_PRELOAD" nil)
 583     ad-do-it))
 584
 585 (defun mdw-compile (command &optional directory comint)
 586   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 587 The DIRECTORY may be nil to not change.  If COMINT is t, then
 588 start an interactive compilation.
 589
 590 Interactively, prompt for the command if the variable
 591 `compilation-read-command' is non-nil, or if requested through
 592 the prefix argument.  Prompt for the directory, and run
 593 interactively, if requested through the prefix.
 594
 595 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 596 force prompting for a directory.
 597
 598 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 599 prompting for the command.
 600
 601 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 602 to force interactive compilation."
 603   (interactive
 604    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 605           (command (eval compile-command))
 606           (dir (and (plusp (logand prefix #x54))
 607                     (read-directory-name "Compile in directory: "))))
 608      (list (if (or compilation-read-command
 609                    (plusp (logand prefix #x42)))
 610                (compilation-read-command command)
 611              command)
 612            dir
 613            (plusp (logand prefix #x58)))))
 614   (let ((default-directory (or directory default-directory)))
 615     (compile command comint)))
 616
 617 ;; Flymake support.
 618
 619 (defun mdw-find-build-dir (build-file)
 620   (catch 'found
 621     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 622            (dir src-dir))
 623       (loop
 624         (when (file-exists-p (concat dir build-file))
 625           (throw 'found dir))
 626         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 627                                      (concat dir "build/"))))
 628           (catch 'give-up
 629             (loop
 630               (when (file-exists-p (concat sub build-file))
 631                 (throw 'found sub))
 632               (when (string= sub dir) (throw 'give-up nil))
 633               (setq sub (file-name-directory (directory-file-name sub))))))
 634         (when (string= dir
 635                        (setq dir (file-name-directory
 636                                   (directory-file-name dir))))
 637           (throw 'found nil))))))
 638
 639 (defun mdw-flymake-make-init ()
 640   (let ((build-dir (mdw-find-build-dir "Makefile")))
 641     (and build-dir
 642          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 643                          #'flymake-create-temp-inplace)))
 644            (flymake-get-syntax-check-program-args
 645             tmp-src build-dir t t
 646             #'flymake-get-make-cmdline)))))
 647
 648 (setq flymake-allowed-file-name-masks
 649       '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 650          mdw-flymake-make-init)
 651         ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 652          mdw-flymake-master-make-init)
 653         ("\\.p[lm]" flymake-perl-init)))
 654
 655 (setq flymake-mode-map
 656       (let ((map (if (boundp 'flymake-mode-map)
 657                      flymake-mode-map
 658                    (make-sparse-keymap))))
 659         (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 660         (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 661         (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 662         (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 663         (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 664         map))
 665
 666 ;;;--------------------------------------------------------------------------
 667 ;;; Mail and news hacking.
 668
 669 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 670   "Major mode for editing news and mail messages from external programs.
 671 Not much right now.  Just support for doing MailCrypt stuff."
 672   :syntax-table nil
 673   :abbrev-table nil
 674   (run-hooks 'mail-setup-hook))
 675
 676 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 677
 678 (add-hook 'mdwail-mode-hook
 679           (lambda ()
 680             (set-buffer-file-coding-system 'utf-8)
 681             (make-local-variable 'paragraph-separate)
 682             (make-local-variable 'paragraph-start)
 683             (setq paragraph-start
 684                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 685                           paragraph-start))
 686             (setq paragraph-separate
 687                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 688                           paragraph-separate))))
 689
 690 ;; How to encrypt in mdwmail.
 691
 692 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 693   (or start
 694       (setq start (save-excursion
 695                     (goto-char (point-min))
 696                     (or (search-forward "\n\n" nil t) (point-min)))))
 697   (or end
 698       (setq end (point-max)))
 699   (mc-encrypt-generic recip scm start end from sign))
 700
 701 ;; How to sign in mdwmail.
 702
 703 (defun mdwmail-mc-sign (key scm start end uclr)
 704   (or start
 705       (setq start (save-excursion
 706                     (goto-char (point-min))
 707                     (or (search-forward "\n\n" nil t) (point-min)))))
 708   (or end
 709       (setq end (point-max)))
 710   (mc-sign-generic key scm start end uclr))
 711
 712 ;; Some signature mangling.
 713
 714 (defun mdwmail-mangle-signature ()
 715   (save-excursion
 716     (goto-char (point-min))
 717     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 718 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 719 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 720
 721 ;; Insert my login name into message-ids, so I can score replies.
 722
 723 (defadvice message-unique-id (after mdw-user-name last activate compile)
 724   "Ensure that the user's name appears at the end of the message-id string,
 725 so that it can be used for convenient filtering."
 726   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 727
 728 ;; Tell my movemail hack where movemail is.
 729 ;;
 730 ;; This is needed to shup up warnings about LD_PRELOAD.
 731
 732 (let ((path exec-path))
 733   (while path
 734     (let ((try (expand-file-name "movemail" (car path))))
 735       (if (file-executable-p try)
 736           (setenv "REAL_MOVEMAIL" try))
 737       (setq path (cdr path)))))
 738
 739 ;; AUTHINFO GENERIC kludge.
 740
 741 (defvar nntp-authinfo-generic nil
 742   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 743
 744 Use this to arrange for per-server settings.")
 745
 746 (defun nntp-open-authinfo-kludge (buffer)
 747   "Open a connection to SERVER using `authinfo-kludge'."
 748   (let ((proc (start-process "nntpd" buffer
 749                              "env" (concat "NNTPAUTH="
 750                                            (or nntp-authinfo-generic
 751                                                (getenv "NNTPAUTH")
 752                                                (error "NNTPAUTH unset")))
 753                              "authinfo-kludge" nntp-address)))
 754     (set-buffer buffer)
 755     (nntp-wait-for-string "^\r*200")
 756     (beginning-of-line)
 757     (delete-region (point-min) (point))
 758     proc))
 759
 760 (eval-after-load "erc"
 761   '(load "~/.ercrc.el"))
 762
 763 ;; Heavy-duty Gnus patching.
 764
 765 (defun mdw-nnimap-transform-headers ()
 766   (goto-char (point-min))
 767   (let (article lines size string)
 768     (block nil
 769       (while (not (eobp))
 770         (while (not (looking-at "\\* [0-9]+ FETCH"))
 771           (delete-region (point) (progn (forward-line 1) (point)))
 772           (when (eobp)
 773             (return)))
 774         (goto-char (match-end 0))
 775         ;; Unfold quoted {number} strings.
 776         (while (re-search-forward
 777                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
 778                 (save-excursion
 779                   ;; Start of the header section.
 780                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
 781                       ;; Start of the next FETCH.
 782                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
 783                       (point-max)))
 784                 t)
 785           (setq size (string-to-number (match-string 1)))
 786           (delete-region (+ (match-beginning 0) 2) (point))
 787           (setq string (buffer-substring (point) (+ (point) size)))
 788           (delete-region (point) (+ (point) size))
 789           (insert (format "%S" (mm-subst-char-in-string ?\n ?\s string)))
 790           ;; [mdw] missing from upstream
 791           (backward-char 1))
 792         (beginning-of-line)
 793         (setq article
 794               (and (re-search-forward "UID \\([0-9]+\\)" (line-end-position)
 795                                       t)
 796                    (match-string 1)))
 797         (setq lines nil)
 798         (setq size
 799               (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
 800                                       (line-end-position)
 801                                       t)
 802                    (match-string 1)))
 803         (beginning-of-line)
 804         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
 805           (let ((structure (ignore-errors
 806                              (read (current-buffer)))))
 807             (while (and (consp structure)
 808                         (not (atom (car structure))))
 809               (setq structure (car structure)))
 810             (setq lines (if (and
 811                              (stringp (car structure))
 812                              (equal (upcase (nth 0 structure)) "MESSAGE")
 813                              (equal (upcase (nth 1 structure)) "RFC822"))
 814                             (nth 9 structure)
 815                           (nth 7 structure)))))
 816         (delete-region (line-beginning-position) (line-end-position))
 817         (insert (format "211 %s Article retrieved." article))
 818         (forward-line 1)
 819         (when size
 820           (insert (format "Chars: %s\n" size)))
 821         (when lines
 822           (insert (format "Lines: %s\n" lines)))
 823         ;; Most servers have a blank line after the headers, but
 824         ;; Davmail doesn't.
 825         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
 826           (goto-char (point-max)))
 827         (delete-region (line-beginning-position) (line-end-position))
 828         (insert ".")
 829         (forward-line 1)))))
 830
 831 (eval-after-load 'nnimap
 832   '(defalias 'nnimap-transform-headers
 833      (symbol-function 'mdw-nnimap-transform-headers)))
 834
 835 ;;;--------------------------------------------------------------------------
 836 ;;; Utility functions.
 837
 838 (or (fboundp 'line-number-at-pos)
 839     (defun line-number-at-pos (&optional pos)
 840       (let ((opoint (or pos (point))) start)
 841         (save-excursion
 842           (save-restriction
 843             (goto-char (point-min))
 844             (widen)
 845             (forward-line 0)
 846             (setq start (point))
 847             (goto-char opoint)
 848             (forward-line 0)
 849             (1+ (count-lines 1 (point))))))))
 850
 851 (defun mdw-uniquify-alist (&rest alists)
 852   "Return the concatenation of the ALISTS with duplicate elements removed.
 853 The first association with a given key prevails; others are
 854 ignored.  The input lists are not modified, although they'll
 855 probably become garbage."
 856   (and alists
 857        (let ((start-list (cons nil nil)))
 858          (mdw-do-uniquify start-list
 859                           start-list
 860                           (car alists)
 861                           (cdr alists)))))
 862
 863 (defun mdw-do-uniquify (done end l rest)
 864   "A helper function for mdw-uniquify-alist.
 865 The DONE argument is a list whose first element is `nil'.  It
 866 contains the uniquified alist built so far.  The leading `nil' is
 867 stripped off at the end of the operation; it's only there so that
 868 DONE always references a cons cell.  END refers to the final cons
 869 cell in the DONE list; it is modified in place each time to avoid
 870 the overheads of `append'ing all the time.  The L argument is the
 871 alist we're currently processing; the remaining alists are given
 872 in REST."
 873
 874   ;; There are several different cases to deal with here.
 875   (cond
 876
 877    ;; Current list isn't empty.  Add the first item to the DONE list if
 878    ;; there's not an item with the same KEY already there.
 879    (l (or (assoc (car (car l)) done)
 880           (progn
 881             (setcdr end (cons (car l) nil))
 882             (setq end (cdr end))))
 883       (mdw-do-uniquify done end (cdr l) rest))
 884
 885    ;; The list we were working on is empty.  Shunt the next list into the
 886    ;; current list position and go round again.
 887    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 888
 889    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 890    ;; return it.  Finished!
 891    (t (cdr done))))
 892
 893 (defun date ()
 894   "Insert the current date in a pleasing way."
 895   (interactive)
 896   (insert (save-excursion
 897             (let ((buffer (get-buffer-create "*tmp*")))
 898               (unwind-protect (progn (set-buffer buffer)
 899                                      (erase-buffer)
 900                                      (shell-command "date +%Y-%m-%d" t)
 901                                      (goto-char (mark))
 902                                      (delete-backward-char 1)
 903                                      (buffer-string))
 904                 (kill-buffer buffer))))))
 905
 906 (defun uuencode (file &optional name)
 907   "UUencodes a file, maybe calling it NAME, into the current buffer."
 908   (interactive "fInput file name: ")
 909
 910   ;; If NAME isn't specified, then guess from the filename.
 911   (if (not name)
 912       (setq name
 913             (substring file
 914                        (or (string-match "[^/]*$" file) 0))))
 915   (print (format "uuencode `%s' `%s'" file name))
 916
 917   ;; Now actually do the thing.
 918   (call-process "uuencode" file t nil name))
 919
 920 (defvar np-file "~/.np"
 921   "*Where the `now-playing' file is.")
 922
 923 (defun np (&optional arg)
 924   "Grabs a `now-playing' string."
 925   (interactive)
 926   (save-excursion
 927     (or arg (progn
 928               (goto-char (point-max))
 929               (insert "\nNP: ")
 930               (insert-file-contents np-file)))))
 931
 932 (defun mdw-version-< (ver-a ver-b)
 933   "Answer whether VER-A is strictly earlier than VER-B.
 934 VER-A and VER-B are version numbers, which are strings containing digit
 935 sequences separated by `.'."
 936   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
 937                      (split-string ver-a "\\.")))
 938          (lb (mapcar (lambda (x) (car (read-from-string x)))
 939                      (split-string ver-b "\\."))))
 940     (catch 'done
 941       (while t
 942         (cond ((null la) (throw 'done lb))
 943               ((null lb) (throw 'done nil))
 944               ((< (car la) (car lb)) (throw 'done t))
 945               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
 946               (t (throw 'done nil)))))))
 947
 948 (defun mdw-check-autorevert ()
 949   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 950 This takes into consideration whether it's been found using
 951 tramp, which seems to get itself into a twist."
 952   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
 953          nil)
 954         ((and (buffer-file-name)
 955               (fboundp 'tramp-tramp-file-p)
 956               (tramp-tramp-file-p (buffer-file-name)))
 957          (unless global-auto-revert-ignore-buffer
 958            (setq global-auto-revert-ignore-buffer 'tramp)))
 959         ((eq global-auto-revert-ignore-buffer 'tramp)
 960          (setq global-auto-revert-ignore-buffer nil))))
 961
 962 (defadvice find-file (after mdw-autorevert activate)
 963   (mdw-check-autorevert))
 964 (defadvice write-file (after mdw-autorevert activate)
 965   (mdw-check-autorevert))
 966
 967 (defun mdw-auto-revert ()
 968   "Recheck all of the autorevertable buffers, and update VC modelines."
 969   (interactive)
 970   (let ((auto-revert-check-vc-info t))
 971     (auto-revert-buffers)))
 972
 973 ;;;--------------------------------------------------------------------------
 974 ;;; Dired hacking.
 975
 976 (defadvice dired-maybe-insert-subdir
 977     (around mdw-marked-insertion first activate)
 978   "The DIRNAME may be a list of directory names to insert.
 979 Interactively, if files are marked, then insert all of them.
 980 With a numeric prefix argument, select that many entries near
 981 point; with a non-numeric prefix argument, prompt for listing
 982 options."
 983   (interactive
 984    (list (dired-get-marked-files nil
 985                                  (and (integerp current-prefix-arg)
 986                                       current-prefix-arg)
 987                                  #'file-directory-p)
 988          (and current-prefix-arg
 989               (not (integerp current-prefix-arg))
 990               (read-string "Switches for listing: "
 991                            (or dired-subdir-switches
 992                                dired-actual-switches)))))
 993   (let ((dirs (ad-get-arg 0)))
 994     (dolist (dir (if (listp dirs) dirs (list dirs)))
 995       (ad-set-arg 0 dir)
 996       ad-do-it)))
 997
 998 (defun mdw-dired-run (args &optional syncp)
 999   (interactive (let ((file (dired-get-filename t)))
1000                  (list (read-string (format "Arguments for %s: " file))
1001                        current-prefix-arg)))
1002   (funcall (if syncp 'shell-command 'async-shell-command)
1003            (concat (shell-quote-argument (dired-get-filename nil))
1004                    " " args)))
1005
1006 (defadvice dired-do-flagged-delete
1007     (around mdw-delete-if-prefix-argument activate compile)
1008   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1009                                         delete-by-moving-to-trash)))
1010     ad-do-it))
1011
1012 (eval-after-load "dired"
1013   '(define-key dired-mode-map "X" 'mdw-dired-run))
1014
1015 ;;;--------------------------------------------------------------------------
1016 ;;; URL viewing.
1017
1018 (defun mdw-w3m-browse-url (url &optional new-session-p)
1019   "Invoke w3m on the URL in its current window, or at least a different one.
1020 If NEW-SESSION-P, start a new session."
1021   (interactive "sURL: \nP")
1022   (save-excursion
1023     (let ((window (selected-window)))
1024       (unwind-protect
1025           (progn
1026             (select-window (or (and (not new-session-p)
1027                                     (get-buffer-window "*w3m*"))
1028                                (progn
1029                                  (if (one-window-p t) (split-window))
1030                                  (get-lru-window))))
1031             (w3m-browse-url url new-session-p))
1032         (select-window window)))))
1033
1034 (eval-after-load 'w3m
1035   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1036
1037 (defvar mdw-good-url-browsers
1038   '(browse-url-mozilla
1039     browse-url-generic
1040     (w3m . mdw-w3m-browse-url)
1041     browse-url-w3)
1042   "List of good browsers for mdw-good-url-browsers.
1043 Each item is a browser function name, or a cons (CHECK . FUNC).
1044 A symbol FOO stands for (FOO . FOO).")
1045
1046 (defun mdw-good-url-browser ()
1047   "Return a good URL browser.
1048 Trundle the list of such things, finding the first item for which
1049 CHECK is fboundp, and returning the correponding FUNC."
1050   (let ((bs mdw-good-url-browsers) b check func answer)
1051     (while (and bs (not answer))
1052       (setq b (car bs)
1053             bs (cdr bs))
1054       (if (consp b)
1055           (setq check (car b) func (cdr b))
1056         (setq check b func b))
1057       (if (fboundp check)
1058           (setq answer func)))
1059     answer))
1060
1061 (eval-after-load "w3m-search"
1062   '(progn
1063      (dolist
1064          (item
1065           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1066             ("gd" "Google Directory"
1067              "http://www.google.com/search?cat=gwd/Top&q=%s")
1068             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1069             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1070             ("gi" "Images" "http://images.google.com/images?q=%s")
1071             ("rfc" "RFC"
1072              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1073             ("wp" "Wikipedia"
1074              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1075             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1076             ("nc-wiki" "nCipher wiki"
1077              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1078             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1079             ("lp" "Launchpad bug by number"
1080              "https://bugs.launchpad.net/bugs/%s")
1081             ("lppkg" "Launchpad bugs by package"
1082              "https://bugs.launchpad.net/%s")
1083             ("msdn" "MSDN"
1084              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1085             ("debbug" "Debian bug by number"
1086              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1087             ("debbugpkg" "Debian bugs by package"
1088              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1089             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1090        (add-to-list 'w3m-search-engine-alist
1091                     (list (cadr item) (caddr item) nil))
1092        (add-to-list 'w3m-uri-replace-alist
1093                     (list (concat "\\`" (car item) ":")
1094                           'w3m-search-uri-replace
1095                           (cadr item))))))
1096
1097 ;;;--------------------------------------------------------------------------
1098 ;;; Paragraph filling.
1099
1100 ;; Useful variables.
1101
1102 (defvar mdw-fill-prefix nil
1103   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1104 If there's no fill prefix currently set (by the `fill-prefix'
1105 variable) and there's a match from one of the regexps here, it
1106 gets used to set the fill-prefix for the current operation.
1107
1108 The variable is a list of items of the form `REGEXP . PREFIX'; if
1109 the REGEXP matches, the PREFIX is used to set the fill prefix.
1110 It in turn is a list of things:
1111
1112   STRING -- insert a literal string
1113   (match . N) -- insert the thing matched by bracketed subexpression N
1114   (pad . N) -- a string of whitespace the same width as subexpression N
1115   (expr . FORM) -- the result of evaluating FORM")
1116
1117 (make-variable-buffer-local 'mdw-fill-prefix)
1118
1119 (defvar mdw-hanging-indents
1120   (concat "\\(\\("
1121             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1122             "[ \t]+"
1123           "\\)?\\)")
1124   "*Standard regexp matching parts of a hanging indent.
1125 This is mainly useful in `auto-fill-mode'.")
1126
1127 ;; Utility functions.
1128
1129 (defun mdw-maybe-tabify (s)
1130   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1131   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1132     (with-temp-buffer
1133       (save-match-data
1134         (insert s "\n")
1135         (let ((start (point-min)) (end (point-max)))
1136           (funcall tabfun (point-min) (point-max))
1137           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1138
1139 (defun mdw-examine-fill-prefixes (l)
1140   "Given a list of dynamic fill prefixes, pick one which matches
1141 context and return the static fill prefix to use.  Point must be
1142 at the start of a line, and match data must be saved."
1143   (cond ((not l) nil)
1144         ((looking-at (car (car l)))
1145          (mdw-maybe-tabify (apply #'concat
1146                                   (mapcar #'mdw-do-prefix-match
1147                                           (cdr (car l))))))
1148         (t (mdw-examine-fill-prefixes (cdr l)))))
1149
1150 (defun mdw-maybe-car (p)
1151   "If P is a pair, return (car P), otherwise just return P."
1152   (if (consp p) (car p) p))
1153
1154 (defun mdw-padding (s)
1155   "Return a string the same width as S but made entirely from whitespace."
1156   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1157     (while (< i l)
1158       (if (= 9 (aref s i))
1159           (aset n i 9))
1160       (setq i (1+ i)))
1161     n))
1162
1163 (defun mdw-do-prefix-match (m)
1164   "Expand a dynamic prefix match element.
1165 See `mdw-fill-prefix' for details."
1166   (cond ((not (consp m)) (format "%s" m))
1167         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1168         ((eq (car m) 'pad) (mdw-padding (match-string
1169                                          (mdw-maybe-car (cdr m)))))
1170         ((eq (car m) 'eval) (eval (cdr m)))
1171         (t "")))
1172
1173 (defun mdw-choose-dynamic-fill-prefix ()
1174   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1175   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1176         ((not mdw-fill-prefix) fill-prefix)
1177         (t (save-excursion
1178              (beginning-of-line)
1179              (save-match-data
1180                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1181
1182 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1183   "Handle auto-filling, working out a dynamic fill prefix in the
1184 case where there isn't a sensible static one."
1185   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1186     ad-do-it))
1187
1188 (defun mdw-fill-paragraph ()
1189   "Fill paragraph, getting a dynamic fill prefix."
1190   (interactive)
1191   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1192     (fill-paragraph nil)))
1193
1194 (defun mdw-standard-fill-prefix (rx &optional mat)
1195   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1196 This is just a short-cut for setting the thing by hand, and by
1197 design it doesn't cope with anything approximating a complicated
1198 case."
1199   (setq mdw-fill-prefix
1200         `((,(concat rx mdw-hanging-indents)
1201            (match . 1)
1202            (pad . ,(or mat 2))))))
1203
1204 ;;;--------------------------------------------------------------------------
1205 ;;; Other common declarations.
1206
1207 ;; Common mode settings.
1208
1209 (defvar mdw-auto-indent t
1210   "Whether to indent automatically after a newline.")
1211
1212 (defun mdw-whitespace-mode (&optional arg)
1213   "Turn on/off whitespace mode, but don't highlight trailing space."
1214   (interactive "P")
1215   (when (and (boundp 'whitespace-style)
1216              (fboundp 'whitespace-mode))
1217     (let ((whitespace-style (remove 'trailing whitespace-style)))
1218       (whitespace-mode arg))
1219     (setq show-trailing-whitespace whitespace-mode)))
1220
1221 (defvar mdw-do-misc-mode-hacking nil)
1222
1223 (defun mdw-misc-mode-config ()
1224   (and mdw-auto-indent
1225        (cond ((eq major-mode 'lisp-mode)
1226               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1227              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1228               nil)
1229              (t
1230               (local-set-key "\C-m" 'newline-and-indent))))
1231   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1232   (local-set-key [C-return] 'newline)
1233   (make-local-variable 'page-delimiter)
1234   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
1235   (setq comment-column 40)
1236   (auto-fill-mode 1)
1237   (setq fill-column mdw-text-width)
1238   (and (fboundp 'gtags-mode)
1239        (gtags-mode))
1240   (if (fboundp 'hs-minor-mode)
1241       (trap (hs-minor-mode t))
1242     (outline-minor-mode t))
1243   (reveal-mode t)
1244   (trap (turn-on-font-lock)))
1245
1246 (defun mdw-post-local-vars-misc-mode-config ()
1247   (setq whitespace-line-column mdw-text-width)
1248   (when (and mdw-do-misc-mode-hacking
1249              (not buffer-read-only))
1250     (setq show-trailing-whitespace t)
1251     (mdw-whitespace-mode 1)))
1252 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1253
1254 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1255   `(progn ,@(mapcar (lambda (func)
1256                       `(defadvice ,func
1257                            (after mdw-angry-fruit-salad activate)
1258                          (when mdw-do-misc-mode-hacking
1259                            (setq show-trailing-whitespace
1260                                  (not buffer-read-only))
1261                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1262                     funcs)))
1263 (mdw-advise-update-angry-fruit-salad toggle-read-only
1264                                      read-only-mode
1265                                      view-mode
1266                                      view-mode-enable
1267                                      view-mode-disable)
1268
1269 (eval-after-load 'gtags
1270   '(progn
1271      (dolist (key '([mouse-2] [mouse-3]))
1272        (define-key gtags-mode-map key nil))
1273      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1274      (define-key gtags-select-mode-map [C-S-mouse-2]
1275        'gtags-select-tag-by-event)
1276      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1277        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1278
1279 ;; Backup file handling.
1280
1281 (defvar mdw-backup-disable-regexps nil
1282   "*List of regular expressions: if a file name matches any of
1283 these then the file is not backed up.")
1284
1285 (defun mdw-backup-enable-predicate (name)
1286   "[mdw]'s default backup predicate.
1287 Allows a backup if the standard predicate would allow it, and it
1288 doesn't match any of the regular expressions in
1289 `mdw-backup-disable-regexps'."
1290   (and (normal-backup-enable-predicate name)
1291        (let ((answer t) (list mdw-backup-disable-regexps))
1292          (save-match-data
1293            (while list
1294              (if (string-match (car list) name)
1295                  (setq answer nil))
1296              (setq list (cdr list)))
1297            answer))))
1298 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1299
1300 ;; Frame cleanup.
1301
1302 (defun mdw-last-one-out-turn-off-the-lights (frame)
1303   "Disconnect from an X display if this was the last frame on that display."
1304   (let ((frame-display (frame-parameter frame 'display)))
1305     (when (and frame-display
1306                (eq window-system 'x)
1307                (not (some (lambda (fr)
1308                             (and (not (eq fr frame))
1309                                  (string= (frame-parameter fr 'display)
1310                                           frame-display)))
1311                           (frame-list))))
1312       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1313 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1314
1315 ;;;--------------------------------------------------------------------------
1316 ;;; Fullscreen-ness.
1317
1318 (defvar mdw-full-screen-parameters
1319   '((menu-bar-lines . 0)
1320     ;(vertical-scroll-bars . nil)
1321     )
1322   "Frame parameters to set when making a frame fullscreen.")
1323
1324 (defvar mdw-full-screen-save
1325   '(width height)
1326   "Extra frame parameters to save when setting fullscreen.")
1327
1328 (defun mdw-toggle-full-screen (&optional frame)
1329   "Show the FRAME fullscreen."
1330   (interactive)
1331   (when window-system
1332     (cond ((frame-parameter frame 'fullscreen)
1333            (set-frame-parameter frame 'fullscreen nil)
1334            (modify-frame-parameters
1335             nil
1336             (or (frame-parameter frame 'mdw-full-screen-saved)
1337                 (mapcar (lambda (assoc)
1338                           (assq (car assoc) default-frame-alist))
1339                         mdw-full-screen-parameters))))
1340           (t
1341            (let ((saved (mapcar (lambda (param)
1342                                   (cons param (frame-parameter frame param)))
1343                                 (append (mapcar #'car
1344                                                 mdw-full-screen-parameters)
1345                                         mdw-full-screen-save))))
1346              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1347            (modify-frame-parameters frame mdw-full-screen-parameters)
1348            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1349
1350 ;;;--------------------------------------------------------------------------
1351 ;;; General fontification.
1352
1353 (make-face 'mdw-virgin-face)
1354
1355 (defmacro mdw-define-face (name &rest body)
1356   "Define a face, and make sure it's actually set as the definition."
1357   (declare (indent 1)
1358            (debug 0))
1359   `(progn
1360      (copy-face 'mdw-virgin-face ',name)
1361      (defvar ,name ',name)
1362      (put ',name 'face-defface-spec ',body)
1363      (face-spec-set ',name ',body nil)))
1364
1365 (mdw-define-face default
1366   (((type w32)) :family "courier new" :height 85)
1367   (((type x)) :family "6x13" :foundry "trad" :height 130)
1368   (((type color)) :foreground "white" :background "black")
1369   (t nil))
1370 (mdw-define-face fixed-pitch
1371   (((type w32)) :family "courier new" :height 85)
1372   (((type x)) :family "6x13" :foundry "trad" :height 130)
1373   (t :foreground "white" :background "black"))
1374 (if (mdw-emacs-version-p 23)
1375     (mdw-define-face variable-pitch
1376       (((type x)) :family "sans" :height 100))
1377   (mdw-define-face variable-pitch
1378     (((type x)) :family "helvetica" :height 90)))
1379 (mdw-define-face region
1380   (((min-colors 64)) :background "grey30")
1381   (((class color)) :background "blue")
1382   (t :inverse-video t))
1383 (mdw-define-face match
1384   (((class color)) :background "blue")
1385   (t :inverse-video t))
1386 (mdw-define-face mc/cursor-face
1387   (((class color)) :background "red")
1388   (t :inverse-video t))
1389 (mdw-define-face minibuffer-prompt
1390   (t :weight bold))
1391 (mdw-define-face mode-line
1392   (((class color)) :foreground "blue" :background "yellow"
1393                    :box (:line-width 1 :style released-button))
1394   (t :inverse-video t))
1395 (mdw-define-face mode-line-inactive
1396   (((class color)) :foreground "yellow" :background "blue"
1397                    :box (:line-width 1 :style released-button))
1398   (t :inverse-video t))
1399 (mdw-define-face nobreak-space
1400   (((type tty)))
1401   (t :inherit escape-glyph :underline t))
1402 (mdw-define-face scroll-bar
1403   (t :foreground "black" :background "lightgrey"))
1404 (mdw-define-face fringe
1405   (t :foreground "yellow"))
1406 (mdw-define-face show-paren-match
1407   (((min-colors 64)) :background "darkgreen")
1408   (((class color)) :background "green")
1409   (t :underline t))
1410 (mdw-define-face show-paren-mismatch
1411   (((class color)) :background "red")
1412   (t :inverse-video t))
1413 (mdw-define-face highlight
1414   (((min-colors 64)) :background "DarkSeaGreen4")
1415   (((class color)) :background "cyan")
1416   (t :inverse-video t))
1417
1418 (mdw-define-face holiday-face
1419   (t :background "red"))
1420 (mdw-define-face calendar-today-face
1421   (t :foreground "yellow" :weight bold))
1422
1423 (mdw-define-face comint-highlight-prompt
1424   (t :weight bold))
1425 (mdw-define-face comint-highlight-input
1426   (t nil))
1427
1428 (mdw-define-face ido-subdir
1429   (t :foreground "cyan" :weight bold))
1430
1431 (mdw-define-face dired-directory
1432   (t :foreground "cyan" :weight bold))
1433 (mdw-define-face dired-symlink
1434   (t :foreground "cyan"))
1435 (mdw-define-face dired-perm-write
1436   (t nil))
1437
1438 (mdw-define-face trailing-whitespace
1439   (((class color)) :background "red")
1440   (t :inverse-video t))
1441 (mdw-define-face whitespace-line
1442   (((class color)) :background "darkred")
1443   (t :inverse-video t))
1444 (mdw-define-face mdw-punct-face
1445   (((min-colors 64)) :foreground "burlywood2")
1446   (((class color)) :foreground "yellow"))
1447 (mdw-define-face mdw-number-face
1448   (t :foreground "yellow"))
1449 (mdw-define-face mdw-trivial-face)
1450 (mdw-define-face font-lock-function-name-face
1451   (t :slant italic))
1452 (mdw-define-face font-lock-keyword-face
1453   (t :weight bold))
1454 (mdw-define-face font-lock-constant-face
1455   (t :slant italic))
1456 (mdw-define-face font-lock-builtin-face
1457   (t :weight bold))
1458 (mdw-define-face font-lock-type-face
1459   (t :weight bold :slant italic))
1460 (mdw-define-face font-lock-reference-face
1461   (t :weight bold))
1462 (mdw-define-face font-lock-variable-name-face
1463   (t :slant italic))
1464 (mdw-define-face font-lock-comment-delimiter-face
1465   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1466   (((class color)) :foreground "green")
1467   (t :weight bold))
1468 (mdw-define-face font-lock-comment-face
1469   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1470   (((class color)) :foreground "green")
1471   (t :weight bold))
1472 (mdw-define-face font-lock-string-face
1473   (((min-colors 64)) :foreground "SkyBlue1")
1474   (((class color)) :foreground "cyan")
1475   (t :weight bold))
1476
1477 (mdw-define-face message-separator
1478   (t :background "red" :foreground "white" :weight bold))
1479 (mdw-define-face message-cited-text
1480   (default :slant italic)
1481   (((min-colors 64)) :foreground "SkyBlue1")
1482   (((class color)) :foreground "cyan"))
1483 (mdw-define-face message-header-cc
1484   (default :slant italic)
1485   (((min-colors 64)) :foreground "SeaGreen1")
1486   (((class color)) :foreground "green"))
1487 (mdw-define-face message-header-newsgroups
1488   (default :slant italic)
1489   (((min-colors 64)) :foreground "SeaGreen1")
1490   (((class color)) :foreground "green"))
1491 (mdw-define-face message-header-subject
1492   (((min-colors 64)) :foreground "SeaGreen1")
1493   (((class color)) :foreground "green"))
1494 (mdw-define-face message-header-to
1495   (((min-colors 64)) :foreground "SeaGreen1")
1496   (((class color)) :foreground "green"))
1497 (mdw-define-face message-header-xheader
1498   (default :slant italic)
1499   (((min-colors 64)) :foreground "SeaGreen1")
1500   (((class color)) :foreground "green"))
1501 (mdw-define-face message-header-other
1502   (default :slant italic)
1503   (((min-colors 64)) :foreground "SeaGreen1")
1504   (((class color)) :foreground "green"))
1505 (mdw-define-face message-header-name
1506   (default :weight bold)
1507   (((min-colors 64)) :foreground "SeaGreen1")
1508   (((class color)) :foreground "green"))
1509
1510 (mdw-define-face which-func
1511   (t nil))
1512
1513 (mdw-define-face gnus-header-name
1514   (default :weight bold)
1515   (((min-colors 64)) :foreground "SeaGreen1")
1516   (((class color)) :foreground "green"))
1517 (mdw-define-face gnus-header-subject
1518   (((min-colors 64)) :foreground "SeaGreen1")
1519   (((class color)) :foreground "green"))
1520 (mdw-define-face gnus-header-from
1521   (((min-colors 64)) :foreground "SeaGreen1")
1522   (((class color)) :foreground "green"))
1523 (mdw-define-face gnus-header-to
1524   (((min-colors 64)) :foreground "SeaGreen1")
1525   (((class color)) :foreground "green"))
1526 (mdw-define-face gnus-header-content
1527   (default :slant italic)
1528   (((min-colors 64)) :foreground "SeaGreen1")
1529   (((class color)) :foreground "green"))
1530
1531 (mdw-define-face gnus-cite-1
1532   (((min-colors 64)) :foreground "SkyBlue1")
1533   (((class color)) :foreground "cyan"))
1534 (mdw-define-face gnus-cite-2
1535   (((min-colors 64)) :foreground "RoyalBlue2")
1536   (((class color)) :foreground "blue"))
1537 (mdw-define-face gnus-cite-3
1538   (((min-colors 64)) :foreground "MediumOrchid")
1539   (((class color)) :foreground "magenta"))
1540 (mdw-define-face gnus-cite-4
1541   (((min-colors 64)) :foreground "firebrick2")
1542   (((class color)) :foreground "red"))
1543 (mdw-define-face gnus-cite-5
1544   (((min-colors 64)) :foreground "burlywood2")
1545   (((class color)) :foreground "yellow"))
1546 (mdw-define-face gnus-cite-6
1547   (((min-colors 64)) :foreground "SeaGreen1")
1548   (((class color)) :foreground "green"))
1549 (mdw-define-face gnus-cite-7
1550   (((min-colors 64)) :foreground "SlateBlue1")
1551   (((class color)) :foreground "cyan"))
1552 (mdw-define-face gnus-cite-8
1553   (((min-colors 64)) :foreground "RoyalBlue2")
1554   (((class color)) :foreground "blue"))
1555 (mdw-define-face gnus-cite-9
1556   (((min-colors 64)) :foreground "purple2")
1557   (((class color)) :foreground "magenta"))
1558 (mdw-define-face gnus-cite-10
1559   (((min-colors 64)) :foreground "DarkOrange2")
1560   (((class color)) :foreground "red"))
1561 (mdw-define-face gnus-cite-11
1562   (t :foreground "grey"))
1563
1564 (mdw-define-face diff-header
1565   (t nil))
1566 (mdw-define-face diff-index
1567   (t :weight bold))
1568 (mdw-define-face diff-file-header
1569   (t :weight bold))
1570 (mdw-define-face diff-hunk-header
1571   (((min-colors 64)) :foreground "SkyBlue1")
1572   (((class color)) :foreground "cyan"))
1573 (mdw-define-face diff-function
1574   (default :weight bold)
1575   (((min-colors 64)) :foreground "SkyBlue1")
1576   (((class color)) :foreground "cyan"))
1577 (mdw-define-face diff-header
1578   (((min-colors 64)) :background "grey10"))
1579 (mdw-define-face diff-added
1580   (((class color)) :foreground "green"))
1581 (mdw-define-face diff-removed
1582   (((class color)) :foreground "red"))
1583 (mdw-define-face diff-context
1584   (t nil))
1585 (mdw-define-face diff-refine-change
1586   (((min-colors 64)) :background "RoyalBlue4")
1587   (t :underline t))
1588 (mdw-define-face diff-refine-removed
1589   (((min-colors 64)) :background "#500")
1590   (t :underline t))
1591 (mdw-define-face diff-refine-added
1592   (((min-colors 64)) :background "#050")
1593   (t :underline t))
1594
1595 (setq ediff-force-faces t)
1596 (mdw-define-face ediff-current-diff-A
1597   (((min-colors 64)) :background "darkred")
1598   (((class color)) :background "red")
1599   (t :inverse-video t))
1600 (mdw-define-face ediff-fine-diff-A
1601   (((min-colors 64)) :background "red3")
1602   (((class color)) :inverse-video t)
1603   (t :inverse-video nil))
1604 (mdw-define-face ediff-even-diff-A
1605   (((min-colors 64)) :background "#300"))
1606 (mdw-define-face ediff-odd-diff-A
1607   (((min-colors 64)) :background "#300"))
1608 (mdw-define-face ediff-current-diff-B
1609   (((min-colors 64)) :background "darkgreen")
1610   (((class color)) :background "magenta")
1611   (t :inverse-video t))
1612 (mdw-define-face ediff-fine-diff-B
1613   (((min-colors 64)) :background "green4")
1614   (((class color)) :inverse-video t)
1615   (t :inverse-video nil))
1616 (mdw-define-face ediff-even-diff-B
1617   (((min-colors 64)) :background "#020"))
1618 (mdw-define-face ediff-odd-diff-B
1619   (((min-colors 64)) :background "#020"))
1620 (mdw-define-face ediff-current-diff-C
1621   (((min-colors 64)) :background "darkblue")
1622   (((class color)) :background "blue")
1623   (t :inverse-video t))
1624 (mdw-define-face ediff-fine-diff-C
1625   (((min-colors 64)) :background "blue1")
1626   (((class color)) :inverse-video t)
1627   (t :inverse-video nil))
1628 (mdw-define-face ediff-even-diff-C
1629   (((min-colors 64)) :background "#004"))
1630 (mdw-define-face ediff-odd-diff-C
1631   (((min-colors 64)) :background "#004"))
1632 (mdw-define-face ediff-current-diff-Ancestor
1633   (((min-colors 64)) :background "#630")
1634   (((class color)) :background "blue")
1635   (t :inverse-video t))
1636 (mdw-define-face ediff-even-diff-Ancestor
1637   (((min-colors 64)) :background "#320"))
1638 (mdw-define-face ediff-odd-diff-Ancestor
1639   (((min-colors 64)) :background "#320"))
1640
1641 (mdw-define-face magit-hash
1642   (((min-colors 64)) :foreground "grey40")
1643   (((class color)) :foreground "blue"))
1644 (mdw-define-face magit-diff-hunk-heading
1645   (((min-colors 64)) :foreground "grey70" :background "grey25")
1646   (((class color)) :foreground "yellow"))
1647 (mdw-define-face magit-diff-hunk-heading-highlight
1648   (((min-colors 64)) :foreground "grey70" :background "grey35")
1649   (((class color)) :foreground "yellow" :background "blue"))
1650 (mdw-define-face magit-diff-added
1651   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
1652   (((class color)) :foreground "green"))
1653 (mdw-define-face magit-diff-added-highlight
1654   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
1655   (((class color)) :foreground "green" :background "blue"))
1656 (mdw-define-face magit-diff-removed
1657   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
1658   (((class color)) :foreground "red"))
1659 (mdw-define-face magit-diff-removed-highlight
1660   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
1661   (((class color)) :foreground "red" :background "blue"))
1662 (mdw-define-face magit-blame-heading
1663   (((min-colors 64)) :foreground "white" :background "grey25"
1664                      :weight normal :slant normal)
1665   (((class color)) :foreground "white" :background "blue"
1666                    :weight normal :slant normal))
1667 (mdw-define-face magit-blame-name
1668   (t :inherit magit-blame-heading :slant italic))
1669 (mdw-define-face magit-blame-date
1670   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
1671   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
1672 (mdw-define-face magit-blame-summary
1673   (t :inherit magit-blame-heading :weight bold))
1674
1675 (mdw-define-face dylan-header-background
1676   (((min-colors 64)) :background "NavyBlue")
1677   (((class color)) :background "blue"))
1678
1679 (mdw-define-face erc-input-face
1680   (t :foreground "red"))
1681
1682 (mdw-define-face woman-bold
1683   (t :weight bold))
1684 (mdw-define-face woman-italic
1685   (t :slant italic))
1686
1687 (eval-after-load "rst"
1688   '(progn
1689      (mdw-define-face rst-level-1-face
1690        (t :foreground "SkyBlue1" :weight bold))
1691      (mdw-define-face rst-level-2-face
1692        (t :foreground "SeaGreen1" :weight bold))
1693      (mdw-define-face rst-level-3-face
1694        (t :weight bold))
1695      (mdw-define-face rst-level-4-face
1696        (t :slant italic))
1697      (mdw-define-face rst-level-5-face
1698        (t :underline t))
1699      (mdw-define-face rst-level-6-face
1700        ())))
1701
1702 (mdw-define-face p4-depot-added-face
1703   (t :foreground "green"))
1704 (mdw-define-face p4-depot-branch-op-face
1705   (t :foreground "yellow"))
1706 (mdw-define-face p4-depot-deleted-face
1707   (t :foreground "red"))
1708 (mdw-define-face p4-depot-unmapped-face
1709   (t :foreground "SkyBlue1"))
1710 (mdw-define-face p4-diff-change-face
1711   (t :foreground "yellow"))
1712 (mdw-define-face p4-diff-del-face
1713   (t :foreground "red"))
1714 (mdw-define-face p4-diff-file-face
1715   (t :foreground "SkyBlue1"))
1716 (mdw-define-face p4-diff-head-face
1717   (t :background "grey10"))
1718 (mdw-define-face p4-diff-ins-face
1719   (t :foreground "green"))
1720
1721 (mdw-define-face w3m-anchor-face
1722   (t :foreground "SkyBlue1" :underline t))
1723 (mdw-define-face w3m-arrived-anchor-face
1724   (t :foreground "SkyBlue1" :underline t))
1725
1726 (mdw-define-face whizzy-slice-face
1727   (t :background "grey10"))
1728 (mdw-define-face whizzy-error-face
1729   (t :background "darkred"))
1730
1731 ;; Ellipses used to indicate hidden text (and similar).
1732 (mdw-define-face mdw-ellipsis-face
1733   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1734 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1735       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
1736       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1737       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1738   (set-display-table-slot standard-display-table 0 dollar)
1739   (set-display-table-slot standard-display-table 1 backslash)
1740   (set-display-table-slot standard-display-table 4
1741                           (vector dot dot dot))
1742   (set-display-table-slot standard-display-table 5 bar))
1743
1744 ;;;--------------------------------------------------------------------------
1745 ;;; Where is point?
1746
1747 (mdw-define-face mdw-point-overlay-face
1748   (((type graphic)))
1749   (((min-colors 64)) :background "darkblue")
1750   (((class color)) :background "blue")
1751   (((type tty) (class mono)) :inverse-video t))
1752
1753 (defvar mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar))
1754
1755 (defun mdw-configure-point-overlay ()
1756   (let ((ov (make-overlay 0 0)))
1757     (overlay-put ov 'priority 0)
1758     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
1759            (left (car fringe)) (right (cdr fringe))
1760            (s ""))
1761       (when left
1762         (let ((ss "."))
1763           (put-text-property 0 1 'display `(left-fringe ,left) ss)
1764           (setq s (concat s ss))))
1765       (when right
1766         (let ((ss "."))
1767           (put-text-property 0 1 'display `(right-fringe ,right) ss)
1768           (setq s (concat s ss))))
1769       (when (or left right)
1770         (overlay-put ov 'before-string s)))
1771     (overlay-put ov 'face 'mdw-point-overlay-face)
1772     (delete-overlay ov)
1773     ov))
1774
1775 (defvar mdw-point-overlay (mdw-configure-point-overlay)
1776   "An overlay used for showing where point is in the selected window.")
1777 (defun mdw-reconfigure-point-overlay ()
1778   (interactive)
1779   (setq mdw-point-overlay (mdw-configure-point-overlay)))
1780
1781 (defun mdw-remove-point-overlay ()
1782   "Remove the current-point overlay."
1783   (delete-overlay mdw-point-overlay))
1784
1785 (defun mdw-update-point-overlay ()
1786   "Mark the current point position with an overlay."
1787   (if (not mdw-point-overlay-mode)
1788       (mdw-remove-point-overlay)
1789     (overlay-put mdw-point-overlay 'window (selected-window))
1790     (move-overlay mdw-point-overlay
1791                   (line-beginning-position)
1792                   (+ (line-end-position) 1))))
1793
1794 (defvar mdw-point-overlay-buffers nil
1795   "List of buffers using `mdw-point-overlay-mode'.")
1796
1797 (define-minor-mode mdw-point-overlay-mode
1798   "Indicate current line with an overlay."
1799   :global nil
1800   (let ((buffer (current-buffer)))
1801     (setq mdw-point-overlay-buffers
1802           (mapcan (lambda (buf)
1803                     (if (and (buffer-live-p buf)
1804                              (not (eq buf buffer)))
1805                         (list buf)))
1806                   mdw-point-overlay-buffers))
1807     (if mdw-point-overlay-mode
1808         (setq mdw-point-overlay-buffers
1809               (cons buffer mdw-point-overlay-buffers))))
1810   (cond (mdw-point-overlay-buffers
1811          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
1812          (add-hook 'post-command-hook 'mdw-update-point-overlay))
1813         (t
1814          (mdw-remove-point-overlay)
1815          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
1816          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
1817
1818 (define-globalized-minor-mode mdw-global-point-overlay-mode
1819   mdw-point-overlay-mode
1820   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
1821
1822 ;;;--------------------------------------------------------------------------
1823 ;;; C programming configuration.
1824
1825 ;; Make C indentation nice.
1826
1827 (defun mdw-c-lineup-arglist (langelem)
1828   "Hack for DWIMmery in c-lineup-arglist."
1829   (if (save-excursion
1830         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1831       0
1832     (c-lineup-arglist langelem)))
1833
1834 (defun mdw-c-indent-extern-mumble (langelem)
1835   "Indent `extern \"...\" {' lines."
1836   (save-excursion
1837     (back-to-indentation)
1838     (if (looking-at
1839          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1840         c-basic-offset
1841       nil)))
1842
1843 (defun mdw-c-indent-arglist-nested (langelem)
1844   "Indent continued argument lists.
1845 If we've nested more than one argument list, then only introduce a single
1846 indentation anyway."
1847   (let ((context c-syntactic-context)
1848         (pos (c-langelem-2nd-pos c-syntactic-element))
1849         (should-indent-p t))
1850     (while (and context
1851                 (eq (caar context) 'arglist-cont-nonempty))
1852       (when (and (= (caddr (pop context)) pos)
1853                  context
1854                  (memq (caar context) '(arglist-intro
1855                                         arglist-cont-nonempty)))
1856         (setq should-indent-p nil)))
1857     (if should-indent-p '+ 0)))
1858
1859 (defvar mdw-define-c-styles-hook nil
1860   "Hook run when `cc-mode' starts up to define styles.")
1861
1862 (defmacro mdw-define-c-style (name &rest assocs)
1863   "Define a C style, called NAME (a symbol), setting ASSOCs.
1864 A function, named `mdw-define-c-style/NAME', is defined to actually install
1865 the style using `c-add-style', and added to the hook
1866 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
1867 set."
1868   (declare (indent defun))
1869   (let* ((name-string (symbol-name name))
1870          (func (intern (concat "mdw-define-c-style/" name-string))))
1871     `(progn
1872        (defun ,func () (c-add-style ,name-string ',assocs))
1873        (and (featurep 'cc-mode) (,func))
1874        (add-hook 'mdw-define-c-styles-hook ',func))))
1875
1876 (eval-after-load "cc-mode"
1877   '(run-hooks 'mdw-define-c-styles-hook))
1878
1879 (mdw-define-c-style mdw-trustonic-c
1880   (c-basic-offset . 4)
1881   (comment-column . 0)
1882   (c-indent-comment-alist (anchored-comment . (column . 0))
1883                           (end-block . (space . 1))
1884                           (cpp-end-block . (space . 1))
1885                           (other . (space . 1)))
1886   (c-class-key . "class")
1887   (c-backslash-column . 0)
1888   (c-auto-align-backslashes . nil)
1889   (c-label-minimum-indentation . 0)
1890   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1891                    (defun-open . (add 0 c-indent-one-line-block))
1892                    (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
1893                    (topmost-intro . mdw-c-indent-extern-mumble)
1894                    (cpp-define-intro . 0)
1895                    (knr-argdecl . 0)
1896                    (inextern-lang . [0])
1897                    (label . 0)
1898                    (case-label . +)
1899                    (access-label . -2)
1900                    (inclass . +)
1901                    (inline-open . ++)
1902                    (statement-cont . +)
1903                    (statement-case-intro . +)))
1904
1905 (mdw-define-c-style mdw-c
1906   (c-basic-offset . 2)
1907   (comment-column . 40)
1908   (c-class-key . "class")
1909   (c-backslash-column . 72)
1910   (c-label-minimum-indentation . 0)
1911   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
1912                    (defun-open . (add 0 c-indent-one-line-block))
1913                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
1914                    (topmost-intro . mdw-c-indent-extern-mumble)
1915                    (cpp-define-intro . 0)
1916                    (knr-argdecl . 0)
1917                    (inextern-lang . [0])
1918                    (label . 0)
1919                    (case-label . +)
1920                    (access-label . -)
1921                    (inclass . +)
1922                    (inline-open . ++)
1923                    (statement-cont . +)
1924                    (statement-case-intro . +)))
1925
1926 (defun mdw-set-default-c-style (modes style)
1927   "Update the default CC Mode style for MODES to be STYLE.
1928
1929 MODES may be a list of major mode names or a singleton.  STYLE is a style
1930 name, as a symbol."
1931   (let ((modes (if (listp modes) modes (list modes)))
1932         (style (symbol-name style)))
1933     (setq c-default-style
1934           (append (mapcar (lambda (mode)
1935                             (cons mode style))
1936                           modes)
1937                   (remove-if (lambda (assoc)
1938                                (memq (car assoc) modes))
1939                              (if (listp c-default-style)
1940                                  c-default-style
1941                                (list (cons 'other c-default-style))))))))
1942 (setq c-default-style "mdw-c")
1943
1944 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
1945
1946 (defvar mdw-c-comment-fill-prefix
1947   `((,(concat "\\([ \t]*/?\\)"
1948               "\\(\\*\\|//\\)"
1949               "\\([ \t]*\\)"
1950               "\\([A-Za-z]+:[ \t]*\\)?"
1951               mdw-hanging-indents)
1952      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1953   "Fill prefix matching C comments (both kinds).")
1954
1955 (defun mdw-fontify-c-and-c++ ()
1956
1957   ;; Fiddle with some syntax codes.
1958   (modify-syntax-entry ?* ". 23")
1959   (modify-syntax-entry ?/ ". 124b")
1960   (modify-syntax-entry ?\n "> b")
1961
1962   ;; Other stuff.
1963   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1964
1965   ;; Now define things to be fontified.
1966   (make-local-variable 'font-lock-keywords)
1967   (let ((c-keywords
1968          (mdw-regexps "alignas"          ;C11 macro, C++11
1969                       "alignof"          ;C++11
1970                       "and"              ;C++, C95 macro
1971                       "and_eq"           ;C++, C95 macro
1972                       "asm"              ;K&R, C++, GCC
1973                       "atomic"           ;C11 macro, C++11 template type
1974                       "auto"             ;K&R, C89
1975                       "bitand"           ;C++, C95 macro
1976                       "bitor"            ;C++, C95 macro
1977                       "bool"             ;C++, C99 macro
1978                       "break"            ;K&R, C89
1979                       "case"             ;K&R, C89
1980                       "catch"            ;C++
1981                       "char"             ;K&R, C89
1982                       "char16_t"         ;C++11, C11 library type
1983                       "char32_t"         ;C++11, C11 library type
1984                       "class"            ;C++
1985                       "complex"          ;C99 macro, C++ template type
1986                       "compl"            ;C++, C95 macro
1987                       "const"            ;C89
1988                       "constexpr"        ;C++11
1989                       "const_cast"       ;C++
1990                       "continue"         ;K&R, C89
1991                       "decltype"         ;C++11
1992                       "defined"          ;C89 preprocessor
1993                       "default"          ;K&R, C89
1994                       "delete"           ;C++
1995                       "do"               ;K&R, C89
1996                       "double"           ;K&R, C89
1997                       "dynamic_cast"     ;C++
1998                       "else"             ;K&R, C89
1999                       ;; "entry"         ;K&R -- never used
2000                       "enum"             ;C89
2001                       "explicit"         ;C++
2002                       "export"           ;C++
2003                       "extern"           ;K&R, C89
2004                       "float"            ;K&R, C89
2005                       "for"              ;K&R, C89
2006                       ;; "fortran"       ;K&R
2007                       "friend"           ;C++
2008                       "goto"             ;K&R, C89
2009                       "if"               ;K&R, C89
2010                       "imaginary"        ;C99 macro
2011                       "inline"           ;C++, C99, GCC
2012                       "int"              ;K&R, C89
2013                       "long"             ;K&R, C89
2014                       "mutable"          ;C++
2015                       "namespace"        ;C++
2016                       "new"              ;C++
2017                       "noexcept"         ;C++11
2018                       "noreturn"         ;C11 macro
2019                       "not"              ;C++, C95 macro
2020                       "not_eq"           ;C++, C95 macro
2021                       "nullptr"          ;C++11
2022                       "operator"         ;C++
2023                       "or"               ;C++, C95 macro
2024                       "or_eq"            ;C++, C95 macro
2025                       "private"          ;C++
2026                       "protected"        ;C++
2027                       "public"           ;C++
2028                       "register"         ;K&R, C89
2029                       "reinterpret_cast" ;C++
2030                       "restrict"         ;C99
2031                       "return"           ;K&R, C89
2032                       "short"            ;K&R, C89
2033                       "signed"           ;C89
2034                       "sizeof"           ;K&R, C89
2035                       "static"           ;K&R, C89
2036                       "static_assert"    ;C11 macro, C++11
2037                       "static_cast"      ;C++
2038                       "struct"           ;K&R, C89
2039                       "switch"           ;K&R, C89
2040                       "template"         ;C++
2041                       "throw"            ;C++
2042                       "try"              ;C++
2043                       "thread_local"     ;C11 macro, C++11
2044                       "typedef"          ;C89
2045                       "typeid"           ;C++
2046                       "typeof"           ;GCC
2047                       "typename"         ;C++
2048                       "union"            ;K&R, C89
2049                       "unsigned"         ;K&R, C89
2050                       "using"            ;C++
2051                       "virtual"          ;C++
2052                       "void"             ;C89
2053                       "volatile"         ;C89
2054                       "wchar_t"          ;C++, C89 library type
2055                       "while"            ;K&R, C89
2056                       "xor"              ;C++, C95 macro
2057                       "xor_eq"           ;C++, C95 macro
2058                       "_Alignas"         ;C11
2059                       "_Alignof"         ;C11
2060                       "_Atomic"          ;C11
2061                       "_Bool"            ;C99
2062                       "_Complex"         ;C99
2063                       "_Generic"         ;C11
2064                       "_Imaginary"       ;C99
2065                       "_Noreturn"        ;C11
2066                       "_Pragma"          ;C99 preprocessor
2067                       "_Static_assert"   ;C11
2068                       "_Thread_local"    ;C11
2069                       "__alignof__"      ;GCC
2070                       "__asm__"          ;GCC
2071                       "__attribute__"    ;GCC
2072                       "__complex__"      ;GCC
2073                       "__const__"        ;GCC
2074                       "__extension__"    ;GCC
2075                       "__imag__"         ;GCC
2076                       "__inline__"       ;GCC
2077                       "__label__"        ;GCC
2078                       "__real__"         ;GCC
2079                       "__signed__"       ;GCC
2080                       "__typeof__"       ;GCC
2081                       "__volatile__"     ;GCC
2082                       ))
2083         (c-builtins
2084          (mdw-regexps "false"            ;C++, C99 macro
2085                       "this"             ;C++
2086                       "true"             ;C++, C99 macro
2087                       ))
2088         (preprocessor-keywords
2089          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2090                       "ident" "if" "ifdef" "ifndef" "import" "include"
2091                       "line" "pragma" "unassert" "undef" "warning"))
2092         (objc-keywords
2093          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2094                       "interface" "private" "protected" "protocol" "public"
2095                       "selector")))
2096
2097     (setq font-lock-keywords
2098           (list
2099
2100            ;; Fontify include files as strings.
2101            (list (concat "^[ \t]*\\#[ \t]*"
2102                          "\\(include\\|import\\)"
2103                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2104                  '(2 font-lock-string-face))
2105
2106            ;; Preprocessor directives are `references'?.
2107            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2108                          preprocessor-keywords
2109                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
2110                  '(1 font-lock-keyword-face))
2111
2112            ;; Handle the keywords defined above.
2113            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2114                  '(0 font-lock-keyword-face))
2115
2116            (list (concat "\\<\\(" c-keywords "\\)\\>")
2117                  '(0 font-lock-keyword-face))
2118
2119            (list (concat "\\<\\(" c-builtins "\\)\\>")
2120                  '(0 font-lock-variable-name-face))
2121
2122            ;; Handle numbers too.
2123            ;;
2124            ;; This looks strange, I know.  It corresponds to the
2125            ;; preprocessor's idea of what a number looks like, rather than
2126            ;; anything sensible.
2127            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2128                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2129                  '(0 mdw-number-face))
2130
2131            ;; And anything else is punctuation.
2132            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2133                  '(0 mdw-punct-face))))))
2134
2135 (define-derived-mode sod-mode c-mode "Sod"
2136   "Major mode for editing Sod code.")
2137 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2138
2139 ;;;--------------------------------------------------------------------------
2140 ;;; AP calc mode.
2141
2142 (define-derived-mode apcalc-mode c-mode "AP Calc"
2143   "Major mode for editing Calc code.")
2144
2145 (defun mdw-fontify-apcalc ()
2146
2147   ;; Fiddle with some syntax codes.
2148   (modify-syntax-entry ?* ". 23")
2149   (modify-syntax-entry ?/ ". 14")
2150
2151   ;; Other stuff.
2152   (setq comment-start "/* ")
2153   (setq comment-end " */")
2154   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2155
2156   ;; Now define things to be fontified.
2157   (make-local-variable 'font-lock-keywords)
2158   (let ((c-keywords
2159          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2160                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2161                       "local" "mat" "obj" "print" "quit" "read" "return"
2162                       "show" "static" "switch" "while" "write")))
2163
2164     (setq font-lock-keywords
2165           (list
2166
2167            ;; Handle the keywords defined above.
2168            (list (concat "\\<\\(" c-keywords "\\)\\>")
2169                  '(0 font-lock-keyword-face))
2170
2171            ;; Handle numbers too.
2172            ;;
2173            ;; This looks strange, I know.  It corresponds to the
2174            ;; preprocessor's idea of what a number looks like, rather than
2175            ;; anything sensible.
2176            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2177                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2178                  '(0 mdw-number-face))
2179
2180            ;; And anything else is punctuation.
2181            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2182                  '(0 mdw-punct-face))))))
2183
2184 ;;;--------------------------------------------------------------------------
2185 ;;; Java programming configuration.
2186
2187 ;; Make indentation nice.
2188
2189 (mdw-define-c-style mdw-java
2190   (c-basic-offset . 2)
2191   (c-backslash-column . 72)
2192   (c-offsets-alist (substatement-open . 0)
2193                    (label . +)
2194                    (case-label . +)
2195                    (access-label . 0)
2196                    (inclass . +)
2197                    (statement-case-intro . +)))
2198 (mdw-set-default-c-style 'java-mode 'mdw-java)
2199
2200 ;; Declare Java fontification style.
2201
2202 (defun mdw-fontify-java ()
2203
2204   ;; Fiddle with some syntax codes.
2205   (modify-syntax-entry ?@ ".")
2206   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2207
2208   ;; Other stuff.
2209   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2210
2211   ;; Now define things to be fontified.
2212   (make-local-variable 'font-lock-keywords)
2213   (let ((java-keywords
2214          (mdw-regexps "abstract" "assert"
2215                       "boolean" "break" "byte"
2216                       "case" "catch" "char" "class" "const" "continue"
2217                       "default" "do" "double"
2218                       "else" "enum" "extends"
2219                       "final" "finally" "float" "for"
2220                       "goto"
2221                       "if" "implements" "import" "instanceof" "int"
2222                       "interface"
2223                       "long"
2224                       "native" "new"
2225                       "package" "private" "protected" "public"
2226                       "return"
2227                       "short" "static" "strictfp" "switch" "synchronized"
2228                       "throw" "throws" "transient" "try"
2229                       "void" "volatile"
2230                       "while"))
2231
2232         (java-builtins
2233          (mdw-regexps "false" "null" "super" "this" "true")))
2234
2235     (setq font-lock-keywords
2236           (list
2237
2238            ;; Handle the keywords defined above.
2239            (list (concat "\\<\\(" java-keywords "\\)\\>")
2240                  '(0 font-lock-keyword-face))
2241
2242            ;; Handle the magic builtins defined above.
2243            (list (concat "\\<\\(" java-builtins "\\)\\>")
2244                  '(0 font-lock-variable-name-face))
2245
2246            ;; Handle numbers too.
2247            ;;
2248            ;; The following isn't quite right, but it's close enough.
2249            (list (concat "\\<\\("
2250                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2251                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2252                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2253                          "[lLfFdD]?")
2254                  '(0 mdw-number-face))
2255
2256            ;; And anything else is punctuation.
2257            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2258                  '(0 mdw-punct-face))))))
2259
2260 ;;;--------------------------------------------------------------------------
2261 ;;; Javascript programming configuration.
2262
2263 (defun mdw-javascript-style ()
2264   (setq js-indent-level 2)
2265   (setq js-expr-indent-offset 0))
2266
2267 (defun mdw-fontify-javascript ()
2268
2269   ;; Other stuff.
2270   (mdw-javascript-style)
2271   (setq js-auto-indent-flag t)
2272
2273   ;; Now define things to be fontified.
2274   (make-local-variable 'font-lock-keywords)
2275   (let ((javascript-keywords
2276          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2277                       "char" "class" "const" "continue" "debugger" "default"
2278                       "delete" "do" "double" "else" "enum" "export" "extends"
2279                       "final" "finally" "float" "for" "function" "goto" "if"
2280                       "implements" "import" "in" "instanceof" "int"
2281                       "interface" "let" "long" "native" "new" "package"
2282                       "private" "protected" "public" "return" "short"
2283                       "static" "super" "switch" "synchronized" "throw"
2284                       "throws" "transient" "try" "typeof" "var" "void"
2285                       "volatile" "while" "with" "yield"))
2286         (javascript-builtins
2287          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2288                       "arguments" "this")))
2289
2290     (setq font-lock-keywords
2291           (list
2292
2293            ;; Handle the keywords defined above.
2294            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2295                  '(0 font-lock-keyword-face))
2296
2297            ;; Handle the predefined builtins defined above.
2298            (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2299                  '(0 font-lock-variable-name-face))
2300
2301            ;; Handle numbers too.
2302            ;;
2303            ;; The following isn't quite right, but it's close enough.
2304            (list (concat "\\_<\\("
2305                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2306                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2307                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2308                          "[lLfFdD]?")
2309                  '(0 mdw-number-face))
2310
2311            ;; And anything else is punctuation.
2312            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2313                  '(0 mdw-punct-face))))))
2314
2315 ;;;--------------------------------------------------------------------------
2316 ;;; Scala programming configuration.
2317
2318 (defun mdw-fontify-scala ()
2319
2320   ;; Comment filling.
2321   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2322
2323   ;; Define things to be fontified.
2324   (make-local-variable 'font-lock-keywords)
2325   (let ((scala-keywords
2326          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2327                       "extends" "final" "finally" "for" "forSome" "if"
2328                       "implicit" "import" "lazy" "match" "new" "object"
2329                       "override" "package" "private" "protected" "return"
2330                       "sealed" "throw" "trait" "try" "type" "val"
2331                       "var" "while" "with" "yield"))
2332         (scala-constants
2333          (mdw-regexps "false" "null" "super" "this" "true"))
2334         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2335
2336     (setq font-lock-keywords
2337           (list
2338
2339            ;; Magical identifiers between backticks.
2340            (list (concat "`\\([^`]+\\)`")
2341                  '(1 font-lock-variable-name-face))
2342
2343            ;; Handle the keywords defined above.
2344            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2345                  '(0 font-lock-keyword-face))
2346
2347            ;; Handle the constants defined above.
2348            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2349                  '(0 font-lock-variable-name-face))
2350
2351            ;; Magical identifiers between backticks.
2352            (list (concat "`\\([^`]+\\)`")
2353                  '(1 font-lock-variable-name-face))
2354
2355            ;; Handle numbers too.
2356            ;;
2357            ;; As usual, not quite right.
2358            (list (concat "\\_<\\("
2359                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2360                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2361                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2362                          "[lLfFdD]?")
2363                  '(0 mdw-number-face))
2364
2365            ;; And everything else is punctuation.
2366            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2367                  '(0 mdw-punct-face)))
2368
2369           font-lock-syntactic-keywords
2370           (list
2371
2372            ;; Single quotes around characters.  But not when used to quote
2373            ;; symbol names.  Ugh.
2374            (list (concat "\\('\\)"
2375                          "\\(" "."
2376                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2377                                "u+" "[0-9a-fA-F]\\{4\\}"
2378                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2379                          "\\|" "\\\\" "." "\\)"
2380                          "\\('\\)")
2381                  '(1 "\"")
2382                  '(4 "\""))))))
2383
2384 ;;;--------------------------------------------------------------------------
2385 ;;; C# programming configuration.
2386
2387 ;; Make indentation nice.
2388
2389 (mdw-define-c-style mdw-csharp
2390   (c-basic-offset . 2)
2391   (c-backslash-column . 72)
2392   (c-offsets-alist (substatement-open . 0)
2393                    (label . 0)
2394                    (case-label . +)
2395                    (access-label . 0)
2396                    (inclass . +)
2397                    (statement-case-intro . +)))
2398 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2399
2400 ;; Declare C# fontification style.
2401
2402 (defun mdw-fontify-csharp ()
2403
2404   ;; Other stuff.
2405   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2406
2407   ;; Now define things to be fontified.
2408   (make-local-variable 'font-lock-keywords)
2409   (let ((csharp-keywords
2410          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2411                       "char" "checked" "class" "const" "continue" "decimal"
2412                       "default" "delegate" "do" "double" "else" "enum"
2413                       "event" "explicit" "extern" "finally" "fixed" "float"
2414                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2415                       "interface" "internal" "is" "lock" "long" "namespace"
2416                       "new" "object" "operator" "out" "override" "params"
2417                       "private" "protected" "public" "readonly" "ref"
2418                       "return" "sbyte" "sealed" "short" "sizeof"
2419                       "stackalloc" "static" "string" "struct" "switch"
2420                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2421                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2422                       "while" "yield"))
2423
2424         (csharp-builtins
2425          (mdw-regexps "base" "false" "null" "this" "true")))
2426
2427     (setq font-lock-keywords
2428           (list
2429
2430            ;; Handle the keywords defined above.
2431            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2432                  '(0 font-lock-keyword-face))
2433
2434            ;; Handle the magic builtins defined above.
2435            (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2436                  '(0 font-lock-variable-name-face))
2437
2438            ;; Handle numbers too.
2439            ;;
2440            ;; The following isn't quite right, but it's close enough.
2441            (list (concat "\\<\\("
2442                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2443                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2444                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2445                          "[lLfFdD]?")
2446                  '(0 mdw-number-face))
2447
2448            ;; And anything else is punctuation.
2449            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2450                  '(0 mdw-punct-face))))))
2451
2452 (define-derived-mode csharp-mode java-mode "C#"
2453   "Major mode for editing C# code.")
2454
2455 ;;;--------------------------------------------------------------------------
2456 ;;; F# programming configuration.
2457
2458 (setq fsharp-indent-offset 2)
2459
2460 (defun mdw-fontify-fsharp ()
2461
2462   (let ((punct "=<>+-*/|&%!@?"))
2463     (do ((i 0 (1+ i)))
2464         ((>= i (length punct)))
2465       (modify-syntax-entry (aref punct i) ".")))
2466
2467   (modify-syntax-entry ?_ "_")
2468   (modify-syntax-entry ?( "(")
2469   (modify-syntax-entry ?) ")")
2470
2471   (setq indent-tabs-mode nil)
2472
2473   (let ((fsharp-keywords
2474          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2475                       "begin" "break"
2476                       "checked" "class" "component" "const" "constraint"
2477                       "constructor" "continue"
2478                       "default" "delegate" "do" "done" "downcast" "downto"
2479                       "eager" "elif" "else" "end" "exception" "extern"
2480                       "finally" "fixed" "for" "fori" "fun" "function"
2481                       "functor"
2482                       "global"
2483                       "if" "in" "include" "inherit" "inline" "interface"
2484                       "internal"
2485                       "lazy" "let"
2486                       "match" "measure" "member" "method" "mixin" "module"
2487                       "mutable"
2488                       "namespace" "new"
2489                       "object" "of" "open" "or" "override"
2490                       "parallel" "params" "private" "process" "protected"
2491                       "public" "pure"
2492                       "rec" "recursive" "return"
2493                       "sealed" "sig" "static" "struct"
2494                       "tailcall" "then" "to" "trait" "try" "type"
2495                       "upcast" "use"
2496                       "val" "virtual" "void" "volatile"
2497                       "when" "while" "with"
2498                       "yield"))
2499
2500         (fsharp-builtins
2501          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2502                       "base" "false" "null" "true"))
2503
2504         (bang-keywords
2505          (mdw-regexps "do" "let" "return" "use" "yield"))
2506
2507         (preprocessor-keywords
2508          (mdw-regexps "if" "indent" "else" "endif")))
2509
2510     (setq font-lock-keywords
2511           (list (list (concat "\\(^\\|[^\"]\\)"
2512                               "\\(" "(\\*"
2513                                     "[^*]*\\*+"
2514                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2515                                     ")"
2516                               "\\|"
2517                                     "//.*"
2518                               "\\)")
2519                       '(2 font-lock-comment-face))
2520
2521                 (list (concat "'" "\\("
2522                                     "\\\\"
2523                                     "\\(" "[ntbr'\\]"
2524                                     "\\|" "[0-9][0-9][0-9]"
2525                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2526                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2527                                     "\\)"
2528                                   "\\|"
2529                                   "." "\\)" "'"
2530                               "\\|"
2531                               "\"" "[^\"\\]*"
2532                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2533                                           "[^\"\\]*" "\\)*"
2534                               "\\(\"\\|\\'\\)")
2535                       '(0 font-lock-string-face))
2536
2537                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2538                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2539                               "\\|"
2540                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2541                       '(0 font-lock-keyword-face))
2542                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2543                       '(0 font-lock-variable-name-face))
2544
2545                 (list (concat "\\_<"
2546                               "\\(" "0[bB][01]+" "\\|"
2547                                     "0[oO][0-7]+" "\\|"
2548                                     "0[xX][0-9a-fA-F]+" "\\)"
2549                               "\\(" "lf\\|LF" "\\|"
2550                                     "[uU]?[ysnlL]?" "\\)"
2551                               "\\|"
2552                               "\\_<"
2553                               "[0-9]+" "\\("
2554                                 "[mMQRZING]"
2555                                 "\\|"
2556                                 "\\(\\.[0-9]*\\)?"
2557                                 "\\([eE][-+]?[0-9]+\\)?"
2558                                 "[fFmM]?"
2559                                 "\\|"
2560                                 "[uU]?[ysnlL]?"
2561                               "\\)")
2562                       '(0 mdw-number-face))
2563
2564                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2565                       '(0 mdw-punct-face))))))
2566
2567 (defun mdw-fontify-inferior-fsharp ()
2568   (mdw-fontify-fsharp)
2569   (setq font-lock-keywords
2570         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2571                       (list "^>" '(0 font-lock-keyword-face)))
2572                 font-lock-keywords)))
2573
2574 ;;;--------------------------------------------------------------------------
2575 ;;; Go programming configuration.
2576
2577 (defun mdw-fontify-go ()
2578
2579   (make-local-variable 'font-lock-keywords)
2580   (let ((go-keywords
2581          (mdw-regexps "break" "case" "chan" "const" "continue"
2582                       "default" "defer" "else" "fallthrough" "for"
2583                       "func" "go" "goto" "if" "import"
2584                       "interface" "map" "package" "range" "return"
2585                       "select" "struct" "switch" "type" "var"))
2586         (go-intrinsics
2587          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2588                       "float32" "float64" "int" "uint8" "int16" "int32"
2589                       "int64" "rune" "string" "uint" "uint8" "uint16"
2590                       "uint32" "uint64" "uintptr" "void"
2591                       "false" "iota" "nil" "true"
2592                       "init" "main"
2593                       "append" "cap" "copy" "delete" "imag" "len" "make"
2594                       "new" "panic" "real" "recover")))
2595
2596     (setq font-lock-keywords
2597           (list
2598
2599            ;; Handle the keywords defined above.
2600            (list (concat "\\<\\(" go-keywords "\\)\\>")
2601                  '(0 font-lock-keyword-face))
2602            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2603                  '(0 font-lock-variable-name-face))
2604
2605            ;; Strings and characters.
2606            (list (concat "'"
2607                          "\\(" "[^\\']" "\\|"
2608                                "\\\\"
2609                                "\\(" "[abfnrtv\\'\"]" "\\|"
2610                                      "[0-7]\\{3\\}" "\\|"
2611                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2612                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2613                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2614                          "'"
2615                          "\\|"
2616                          "\""
2617                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2618                          "\\(\"\\|$\\)"
2619                          "\\|"
2620                          "`" "[^`]+" "`")
2621                  '(0 font-lock-string-face))
2622
2623            ;; Handle numbers too.
2624            ;;
2625            ;; The following isn't quite right, but it's close enough.
2626            (list (concat "\\<\\("
2627                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2628                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2629                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
2630                  '(0 mdw-number-face))
2631
2632            ;; And anything else is punctuation.
2633            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2634                  '(0 mdw-punct-face))))))
2635
2636 ;;;--------------------------------------------------------------------------
2637 ;;; Rust programming configuration.
2638
2639 (setq-default rust-indent-offset 2)
2640
2641 (defun mdw-self-insert-and-indent (count)
2642   (interactive "p")
2643   (self-insert-command count)
2644   (indent-according-to-mode))
2645
2646 (defun mdw-fontify-rust ()
2647
2648   ;; Hack syntax categories.
2649   (modify-syntax-entry ?$ ".")
2650   (modify-syntax-entry ?% ".")
2651   (modify-syntax-entry ?= ".")
2652
2653   ;; Fontify keywords and things.
2654   (make-local-variable 'font-lock-keywords)
2655   (let ((rust-keywords
2656          (mdw-regexps "abstract" "alignof" "as" "async" "await"
2657                       "become" "box" "break"
2658                       "const" "continue" "crate"
2659                       "do" "dyn"
2660                       "else" "enum" "extern"
2661                       "final" "fn" "for"
2662                       "if" "impl" "in"
2663                       "let" "loop"
2664                       "macro" "match" "mod" "move" "mut"
2665                       "offsetof" "override"
2666                       "priv" "proc" "pub" "pure"
2667                       "ref" "return"
2668                       "sizeof" "static" "struct" "super"
2669                       "trait" "try" "type" "typeof"
2670                       "union" "unsafe" "unsized" "use"
2671                       "virtual"
2672                       "where" "while"
2673                       "yield"))
2674         (rust-builtins
2675          (mdw-regexps "array" "pointer" "slice" "tuple"
2676                       "bool" "true" "false"
2677                       "f32" "f64"
2678                       "i8" "i16" "i32" "i64" "isize"
2679                       "u8" "u16" "u32" "u64" "usize"
2680                       "char" "str"
2681                       "self" "Self")))
2682     (setq font-lock-keywords
2683           (list
2684
2685            ;; Handle the keywords defined above.
2686            (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
2687                  '(0 font-lock-keyword-face))
2688            (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
2689                  '(0 font-lock-variable-name-face))
2690
2691            ;; Handle numbers too.
2692            (list (concat "\\_<\\("
2693                                "[0-9][0-9_]*"
2694                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2695                                "\\|" "\\.[0-9_]+"
2696                                "\\)"
2697                                "\\(f32\\|f64\\)?"
2698                          "\\|" "\\(" "[0-9][0-9_]*"
2699                                "\\|" "0x[0-9a-fA-F_]+"
2700                                "\\|" "0o[0-7_]+"
2701                                "\\|" "0b[01_]+"
2702                                "\\)"
2703                                "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
2704                          "\\)\\_>")
2705                  '(0 mdw-number-face))
2706
2707            ;; And anything else is punctuation.
2708            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2709                  '(0 mdw-punct-face)))))
2710
2711   ;; Hack key bindings.
2712   (local-set-key [?{] 'mdw-self-insert-and-indent)
2713   (local-set-key [?}] 'mdw-self-insert-and-indent))
2714
2715 ;;;--------------------------------------------------------------------------
2716 ;;; Awk programming configuration.
2717
2718 ;; Make Awk indentation nice.
2719
2720 (mdw-define-c-style mdw-awk
2721   (c-basic-offset . 2)
2722   (c-offsets-alist (substatement-open . 0)
2723                    (c-backslash-column . 72)
2724                    (statement-cont . 0)
2725                    (statement-case-intro . +)))
2726 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2727
2728 ;; Declare Awk fontification style.
2729
2730 (defun mdw-fontify-awk ()
2731
2732   ;; Miscellaneous fiddling.
2733   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2734
2735   ;; Now define things to be fontified.
2736   (make-local-variable 'font-lock-keywords)
2737   (let ((c-keywords
2738          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2739                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2740                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2741                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2742                       "atan2" "break" "close" "continue" "cos" "delete"
2743                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2744                       "function" "gensub" "getline" "gsub" "if" "in"
2745                       "index" "int" "length" "log" "match" "next" "rand"
2746                       "return" "print" "printf" "sin" "split" "sprintf"
2747                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2748                       "systime" "tolower" "toupper" "while")))
2749
2750     (setq font-lock-keywords
2751           (list
2752
2753            ;; Handle the keywords defined above.
2754            (list (concat "\\<\\(" c-keywords "\\)\\>")
2755                  '(0 font-lock-keyword-face))
2756
2757            ;; Handle numbers too.
2758            ;;
2759            ;; The following isn't quite right, but it's close enough.
2760            (list (concat "\\<\\("
2761                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2762                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2763                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2764                          "[uUlL]*")
2765                  '(0 mdw-number-face))
2766
2767            ;; And anything else is punctuation.
2768            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2769                  '(0 mdw-punct-face))))))
2770
2771 ;;;--------------------------------------------------------------------------
2772 ;;; Perl programming style.
2773
2774 ;; Perl indentation style.
2775
2776 (setq perl-indent-level 2)
2777
2778 (setq cperl-indent-level 2)
2779 (setq cperl-continued-statement-offset 2)
2780 (setq cperl-continued-brace-offset 0)
2781 (setq cperl-brace-offset -2)
2782 (setq cperl-brace-imaginary-offset 0)
2783 (setq cperl-label-offset 0)
2784
2785 ;; Define perl fontification style.
2786
2787 (defun mdw-fontify-perl ()
2788
2789   ;; Miscellaneous fiddling.
2790   (modify-syntax-entry ?$ "\\")
2791   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2792   (modify-syntax-entry ?: "." font-lock-syntax-table)
2793   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2794
2795   ;; Now define fontification things.
2796   (make-local-variable 'font-lock-keywords)
2797   (let ((perl-keywords
2798          (mdw-regexps "and"
2799                       "break"
2800                       "cmp" "continue"
2801                       "default" "do"
2802                       "else" "elsif" "eq"
2803                       "for" "foreach"
2804                       "ge" "given" "gt" "goto"
2805                       "if"
2806                       "last" "le" "local" "lt"
2807                       "my"
2808                       "ne" "next"
2809                       "or" "our"
2810                       "package"
2811                       "redo" "require" "return"
2812                       "sub"
2813                       "undef" "unless" "until" "use"
2814                       "when" "while")))
2815
2816     (setq font-lock-keywords
2817           (list
2818
2819            ;; Set up the keywords defined above.
2820            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2821                  '(0 font-lock-keyword-face))
2822
2823            ;; At least numbers are simpler than C.
2824            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2825                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2826                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2827                  '(0 mdw-number-face))
2828
2829            ;; And anything else is punctuation.
2830            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2831                  '(0 mdw-punct-face))))))
2832
2833 (defun perl-number-tests (&optional arg)
2834   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2835 strip numbers instead."
2836   (interactive "P")
2837   (save-excursion
2838     (goto-char (point-min))
2839     (let ((i 0) (fmt (if arg "" " %4d")))
2840       (while (search-forward "#t" nil t)
2841         (delete-region (point) (line-end-position))
2842         (setq i (1+ i))
2843         (insert (format fmt i)))
2844       (goto-char (point-min))
2845       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
2846           (replace-match (format "\\1%d" i))))))
2847
2848 ;;;--------------------------------------------------------------------------
2849 ;;; Python programming style.
2850
2851 (defun mdw-fontify-pythonic (keywords)
2852
2853   ;; Miscellaneous fiddling.
2854   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2855   (setq indent-tabs-mode nil)
2856
2857   ;; Now define fontification things.
2858   (make-local-variable 'font-lock-keywords)
2859   (setq font-lock-keywords
2860         (list
2861
2862          ;; Set up the keywords defined above.
2863          (list (concat "\\_<\\(" keywords "\\)\\_>")
2864                '(0 font-lock-keyword-face))
2865
2866          ;; At least numbers are simpler than C.
2867          (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
2868                        "\\_<[0-9][0-9]*\\(\\.[0-9]*\\|\\)"
2869                        "\\([eE]\\([-+]\\|\\)[0-9]+\\|[lL]\\|\\)")
2870                '(0 mdw-number-face))
2871
2872          ;; And anything else is punctuation.
2873          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2874                '(0 mdw-punct-face)))))
2875
2876 ;; Define Python fontification styles.
2877
2878 (defun mdw-fontify-python ()
2879   (mdw-fontify-pythonic
2880    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
2881                 "del" "elif" "else" "except" "exec" "finally" "for"
2882                 "from" "global" "if" "import" "in" "is" "lambda"
2883                 "not" "or" "pass" "print" "raise" "return" "try"
2884                 "while" "with" "yield")))
2885
2886 (defun mdw-fontify-pyrex ()
2887   (mdw-fontify-pythonic
2888    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
2889                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
2890                 "extern" "finally" "for" "from" "global" "if"
2891                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
2892                 "property" "raise" "return" "struct" "try" "while" "with"
2893                 "yield")))
2894
2895 (define-derived-mode pyrex-mode python-mode "Pyrex"
2896   "Major mode for editing Pyrex source code")
2897 (setq auto-mode-alist
2898       (append '(("\\.pyx$" . pyrex-mode)
2899                 ("\\.pxd$" . pyrex-mode)
2900                 ("\\.pxi$" . pyrex-mode))
2901               auto-mode-alist))
2902
2903 ;;;--------------------------------------------------------------------------
2904 ;;; Lua programming style.
2905
2906 (setq lua-indent-level 2)
2907
2908 (defun mdw-fontify-lua ()
2909
2910   ;; Miscellaneous fiddling.
2911   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2912
2913   ;; Now define fontification things.
2914   (make-local-variable 'font-lock-keywords)
2915   (let ((lua-keywords
2916          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
2917                       "false" "for" "function" "goto" "if" "in" "local"
2918                       "nil" "not" "or" "repeat" "return" "then" "true"
2919                       "until" "while")))
2920     (setq font-lock-keywords
2921           (list
2922
2923            ;; Set up the keywords defined above.
2924            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
2925                  '(0 font-lock-keyword-face))
2926
2927            ;; At least numbers are simpler than C.
2928            (list (concat "\\_<\\(" "0[xX]"
2929                                    "\\(" "[0-9a-fA-F]+"
2930                                          "\\(\\.[0-9a-fA-F]*\\)?"
2931                                    "\\|" "\\.[0-9a-fA-F]+"
2932                                    "\\)"
2933                                    "\\([pP][-+]?[0-9]+\\)?"
2934                              "\\|" "\\(" "[0-9]+"
2935                                          "\\(\\.[0-9]*\\)?"
2936                                    "\\|" "\\.[0-9]+"
2937                                    "\\)"
2938                                    "\\([eE][-+]?[0-9]+\\)?"
2939                              "\\)")
2940                  '(0 mdw-number-face))
2941
2942            ;; And anything else is punctuation.
2943            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2944                  '(0 mdw-punct-face))))))
2945
2946 ;;;--------------------------------------------------------------------------
2947 ;;; Icon programming style.
2948
2949 ;; Icon indentation style.
2950
2951 (setq icon-brace-offset 0
2952       icon-continued-brace-offset 0
2953       icon-continued-statement-offset 2
2954       icon-indent-level 2)
2955
2956 ;; Define Icon fontification style.
2957
2958 (defun mdw-fontify-icon ()
2959
2960   ;; Miscellaneous fiddling.
2961   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2962
2963   ;; Now define fontification things.
2964   (make-local-variable 'font-lock-keywords)
2965   (let ((icon-keywords
2966          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
2967                       "end" "every" "fail" "global" "if" "initial"
2968                       "invocable" "link" "local" "next" "not" "of"
2969                       "procedure" "record" "repeat" "return" "static"
2970                       "suspend" "then" "to" "until" "while"))
2971         (preprocessor-keywords
2972          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
2973                       "include" "line" "undef")))
2974     (setq font-lock-keywords
2975           (list
2976
2977            ;; Set up the keywords defined above.
2978            (list (concat "\\<\\(" icon-keywords "\\)\\>")
2979                  '(0 font-lock-keyword-face))
2980
2981            ;; The things that Icon calls keywords.
2982            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
2983
2984            ;; At least numbers are simpler than C.
2985            (list (concat "\\<[0-9]+"
2986                          "\\([rR][0-9a-zA-Z]+\\|"
2987                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
2988                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
2989                  '(0 mdw-number-face))
2990
2991            ;; Preprocessor.
2992            (list (concat "^[ \t]*$[ \t]*\\<\\("
2993                          preprocessor-keywords
2994                          "\\)\\>")
2995                  '(0 font-lock-keyword-face))
2996
2997            ;; And anything else is punctuation.
2998            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2999                  '(0 mdw-punct-face))))))
3000
3001 ;;;--------------------------------------------------------------------------
3002 ;;; Assembler mode.
3003
3004 (defun mdw-fontify-asm ()
3005   (modify-syntax-entry ?' "\"")
3006   (modify-syntax-entry ?. "w")
3007   (modify-syntax-entry ?\n ">")
3008   (setf fill-prefix nil)
3009   (modify-syntax-entry ?. "_")
3010   (modify-syntax-entry ?* ". 23")
3011   (modify-syntax-entry ?/ ". 124b")
3012   (modify-syntax-entry ?\n "> b")
3013   (local-set-key ";" 'self-insert-command)
3014   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3015
3016 (defun mdw-asm-set-comment ()
3017   (modify-syntax-entry ?; "."
3018                        )
3019   (modify-syntax-entry asm-comment-char "< b")
3020   (setq comment-start (string asm-comment-char ? )))
3021 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3022 (put 'asm-comment-char 'safe-local-variable 'characterp)
3023
3024 ;;;--------------------------------------------------------------------------
3025 ;;; TCL configuration.
3026
3027 (defun mdw-fontify-tcl ()
3028   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
3029   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3030   (make-local-variable 'font-lock-keywords)
3031   (setq font-lock-keywords
3032         (list
3033          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3034                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3035                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3036                '(0 mdw-number-face))
3037          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3038                '(0 mdw-punct-face)))))
3039
3040 ;;;--------------------------------------------------------------------------
3041 ;;; Dylan programming configuration.
3042
3043 (defun mdw-fontify-dylan ()
3044
3045   (make-local-variable 'font-lock-keywords)
3046
3047   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3048   ;; hook, which undoes all of our configuration.
3049   (setq major-mode 'dylan-mode)
3050   (font-lock-set-defaults)
3051
3052   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3053          (dylan-keywords (mdw-regexps
3054
3055                           "C-address" "C-callable-wrapper" "C-function"
3056                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3057                           "C-subtype" "C-union" "C-variable"
3058
3059                           "above" "abstract" "afterwards" "all"
3060                           "begin" "below" "block" "by"
3061                           "case" "class" "cleanup" "constant" "create"
3062                           "define" "domain"
3063                           "else" "elseif" "end" "exception" "export"
3064                           "finally" "for" "from" "function"
3065                           "generic"
3066                           "handler"
3067                           "if" "in" "instance" "interface" "iterate"
3068                           "keyed-by"
3069                           "let" "library" "local"
3070                           "macro" "method" "module"
3071                           "otherwise"
3072                           "profiling"
3073                           "select" "slot" "subclass"
3074                           "table" "then" "to"
3075                           "unless" "until" "use"
3076                           "variable" "virtual"
3077                           "when" "while"))
3078          (sharp-keywords (mdw-regexps
3079                           "all-keys" "key" "next" "rest" "include"
3080                           "t" "f")))
3081     (setq font-lock-keywords
3082           (list (list (concat "\\<\\(" dylan-keywords
3083                               "\\|" "with\\(out\\)?-" word
3084                               "\\)\\>")
3085                       '(0 font-lock-keyword-face))
3086                 (list (concat "\\<" word ":" "\\|"
3087                               "#\\(" sharp-keywords "\\)\\>")
3088                       '(0 font-lock-variable-name-face))
3089                 (list (concat "\\("
3090                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
3091                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3092                                 "\\|" "/[0-9]+"
3093                               "\\)"
3094                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3095                               "\\|" "#b[01]+"
3096                               "\\|" "#o[0-7]+"
3097                               "\\|" "#x[0-9a-zA-Z]+"
3098                               "\\)\\>")
3099                       '(0 mdw-number-face))
3100                 (list (concat "\\("
3101                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3102                               "\\_<[-+*/=<>:&|]+\\_>"
3103                               "\\)")
3104                       '(0 mdw-punct-face))))))
3105
3106 ;;;--------------------------------------------------------------------------
3107 ;;; Algol 68 configuration.
3108
3109 (setq a68-indent-step 2)
3110
3111 (defun mdw-fontify-algol-68 ()
3112
3113   ;; Fix up the syntax table.
3114   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3115   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3116     (modify-syntax-entry ch "." a68-mode-syntax-table))
3117
3118   (make-local-variable 'font-lock-keywords)
3119
3120   (let ((not-comment
3121          (let ((word "COMMENT"))
3122            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3123                         (concat regexp "\\|"
3124                                 (substring word 0 i)
3125                                 "[^" (substring word i (1+ i)) "]"))
3126                 (i 1 (1+ i)))
3127                ((>= i (length word)) regexp)))))
3128     (setq font-lock-keywords
3129           (list (list (concat "\\<COMMENT\\>"
3130                               "\\(" not-comment "\\)\\{0,5\\}"
3131                               "\\(\\'\\|\\<COMMENT\\>\\)")
3132                       '(0 font-lock-comment-face))
3133                 (list (concat "\\<CO\\>"
3134                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3135                               "\\($\\|\\<CO\\>\\)")
3136                       '(0 font-lock-comment-face))
3137                 (list "\\<[A-Z_]+\\>"
3138                       '(0 font-lock-keyword-face))
3139                 (list (concat "\\<"
3140                               "[0-9]+"
3141                               "\\(\\.[0-9]+\\)?"
3142                               "\\([eE][-+]?[0-9]+\\)?"
3143                               "\\>")
3144                       '(0 mdw-number-face))
3145                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3146                       '(0 mdw-punct-face))))))
3147
3148 ;;;--------------------------------------------------------------------------
3149 ;;; REXX configuration.
3150
3151 (defun mdw-rexx-electric-* ()
3152   (interactive)
3153   (insert ?*)
3154   (rexx-indent-line))
3155
3156 (defun mdw-rexx-indent-newline-indent ()
3157   (interactive)
3158   (rexx-indent-line)
3159   (if abbrev-mode (expand-abbrev))
3160   (newline-and-indent))
3161
3162 (defun mdw-fontify-rexx ()
3163
3164   ;; Various bits of fiddling.
3165   (setq mdw-auto-indent nil)
3166   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3167   (local-set-key [?*] 'mdw-rexx-electric-*)
3168   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
3169           '(?! ?? ?# ?@ ?$))
3170   (mapcar #'(lambda (ch) (modify-syntax-entry ch "."))
3171           '(?¬))
3172   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3173
3174   ;; Set up keywords and things for fontification.
3175   (make-local-variable 'font-lock-keywords-case-fold-search)
3176   (setq font-lock-keywords-case-fold-search t)
3177
3178   (setq rexx-indent 2)
3179   (setq rexx-end-indent rexx-indent)
3180   (setq rexx-cont-indent rexx-indent)
3181
3182   (make-local-variable 'font-lock-keywords)
3183   (let ((rexx-keywords
3184          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3185                       "else" "end" "engineering" "exit" "expose" "for"
3186                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3187                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3188                       "options" "otherwise" "parse" "procedure" "pull"
3189                       "push" "queue" "return" "say" "select" "signal"
3190                       "scientific" "source" "then" "trace" "to" "until"
3191                       "upper" "value" "var" "version" "when" "while"
3192                       "with"
3193
3194                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3195                       "center" "center" "charin" "charout" "chars"
3196                       "compare" "condition" "copies" "c2d" "c2x"
3197                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3198                       "errortext" "format" "fuzz" "insert" "lastpos"
3199                       "left" "length" "lineout" "lines" "max" "min"
3200                       "overlay" "pos" "queued" "random" "reverse" "right"
3201                       "sign" "sourceline" "space" "stream" "strip"
3202                       "substr" "subword" "symbol" "time" "translate"
3203                       "trunc" "value" "verify" "word" "wordindex"
3204                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3205                       "x2d")))
3206
3207     (setq font-lock-keywords
3208           (list
3209
3210            ;; Set up the keywords defined above.
3211            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3212                  '(0 font-lock-keyword-face))
3213
3214            ;; Fontify all symbols the same way.
3215            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3216                          "[A-Za-z0-9.!?_#@$]+\\)")
3217                  '(0 font-lock-variable-name-face))
3218
3219            ;; And everything else is punctuation.
3220            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3221                  '(0 mdw-punct-face))))))
3222
3223 ;;;--------------------------------------------------------------------------
3224 ;;; Standard ML programming style.
3225
3226 (defun mdw-fontify-sml ()
3227
3228   ;; Make underscore an honorary letter.
3229   (modify-syntax-entry ?' "w")
3230
3231   ;; Set fill prefix.
3232   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3233
3234   ;; Now define fontification things.
3235   (make-local-variable 'font-lock-keywords)
3236   (let ((sml-keywords
3237          (mdw-regexps "abstype" "and" "andalso" "as"
3238                       "case"
3239                       "datatype" "do"
3240                       "else" "end" "eqtype" "exception"
3241                       "fn" "fun" "functor"
3242                       "handle"
3243                       "if" "in" "include" "infix" "infixr"
3244                       "let" "local"
3245                       "nonfix"
3246                       "of" "op" "open" "orelse"
3247                       "raise" "rec"
3248                       "sharing" "sig" "signature" "struct" "structure"
3249                       "then" "type"
3250                       "val"
3251                       "where" "while" "with" "withtype")))
3252
3253     (setq font-lock-keywords
3254           (list
3255
3256            ;; Set up the keywords defined above.
3257            (list (concat "\\<\\(" sml-keywords "\\)\\>")
3258                  '(0 font-lock-keyword-face))
3259
3260            ;; At least numbers are simpler than C.
3261            (list (concat "\\<\\(\\~\\|\\)"
3262                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
3263                                    "[wW][0-9]+\\)\\|"
3264                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
3265                                          "\\([eE]\\(\\~\\|\\)"
3266                                                 "[0-9]+\\|\\)\\)\\)")
3267                  '(0 mdw-number-face))
3268
3269            ;; And anything else is punctuation.
3270            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3271                  '(0 mdw-punct-face))))))
3272
3273 ;;;--------------------------------------------------------------------------
3274 ;;; Haskell configuration.
3275
3276 (defun mdw-fontify-haskell ()
3277
3278   ;; Fiddle with syntax table to get comments right.
3279   (modify-syntax-entry ?' "_")
3280   (modify-syntax-entry ?- ". 12")
3281   (modify-syntax-entry ?\n ">")
3282
3283   ;; Make punctuation be punctuation
3284   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3285     (do ((i 0 (1+ i)))
3286         ((>= i (length punct)))
3287       (modify-syntax-entry (aref punct i) ".")))
3288
3289   ;; Set fill prefix.
3290   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3291
3292   ;; Fiddle with fontification.
3293   (make-local-variable 'font-lock-keywords)
3294   (let ((haskell-keywords
3295          (mdw-regexps "as"
3296                       "case" "ccall" "class"
3297                       "data" "default" "deriving" "do"
3298                       "else" "exists"
3299                       "forall" "foreign"
3300                       "hiding"
3301                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3302                       "let"
3303                       "mdo" "module"
3304                       "newtype"
3305                       "of"
3306                       "proc"
3307                       "qualified"
3308                       "rec"
3309                       "safe" "stdcall"
3310                       "then" "type"
3311                       "unsafe"
3312                       "where"))
3313         (control-sequences
3314          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3315                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3316                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3317                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3318
3319     (setq font-lock-keywords
3320           (list
3321            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3322                               "\\(-+}\\|-*\\'\\)"
3323                          "\\|"
3324                          "--.*$")
3325                  '(0 font-lock-comment-face))
3326            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3327                  '(0 font-lock-keyword-face))
3328            (list (concat "'\\("
3329                          "[^\\]"
3330                          "\\|"
3331                          "\\\\"
3332                          "\\(" "[abfnrtv\\\"']" "\\|"
3333                                "^" "\\(" control-sequences "\\|"
3334                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3335                                "\\|"
3336                                "[0-9]+" "\\|"
3337                                "[oO][0-7]+" "\\|"
3338                                "[xX][0-9A-Fa-f]+"
3339                          "\\)"
3340                          "\\)'")
3341                  '(0 font-lock-string-face))
3342            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3343                  '(0 font-lock-variable-name-face))
3344            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3345                          "\\_<[0-9]+\\(\\.[0-9]*\\|\\)"
3346                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
3347                  '(0 mdw-number-face))
3348            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3349                  '(0 mdw-punct-face))))))
3350
3351 ;;;--------------------------------------------------------------------------
3352 ;;; Erlang configuration.
3353
3354 (setq erlang-electric-commands nil)
3355
3356 (defun mdw-fontify-erlang ()
3357
3358   ;; Set fill prefix.
3359   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3360
3361   ;; Fiddle with fontification.
3362   (make-local-variable 'font-lock-keywords)
3363   (let ((erlang-keywords
3364          (mdw-regexps "after" "and" "andalso"
3365                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3366                       "case" "catch" "cond"
3367                       "div" "end" "fun" "if" "let" "not"
3368                       "of" "or" "orelse"
3369                       "query" "receive" "rem" "try" "when" "xor")))
3370
3371     (setq font-lock-keywords
3372           (list
3373            (list "%.*$"
3374                  '(0 font-lock-comment-face))
3375            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3376                  '(0 font-lock-keyword-face))
3377            (list (concat "^-\\sw+\\>")
3378                  '(0 font-lock-keyword-face))
3379            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
3380                  '(0 mdw-number-face))
3381            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3382                  '(0 mdw-punct-face))))))
3383
3384 ;;;--------------------------------------------------------------------------
3385 ;;; Texinfo configuration.
3386
3387 (defun mdw-fontify-texinfo ()
3388
3389   ;; Set fill prefix.
3390   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3391
3392   ;; Real fontification things.
3393   (make-local-variable 'font-lock-keywords)
3394   (setq font-lock-keywords
3395         (list
3396
3397          ;; Environment names are keywords.
3398          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3399                '(2 font-lock-keyword-face))
3400
3401          ;; Unmark escaped magic characters.
3402          (list "\\(@\\)\\([@{}]\\)"
3403                '(1 font-lock-keyword-face)
3404                '(2 font-lock-variable-name-face))
3405
3406          ;; Make sure we get comments properly.
3407          (list "@c\\(\\|omment\\)\\( .*\\)?$"
3408                '(0 font-lock-comment-face))
3409
3410          ;; Command names are keywords.
3411          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3412                '(0 font-lock-keyword-face))
3413
3414          ;; Fontify TeX special characters as punctuation.
3415          (list "[{}]+"
3416                '(0 mdw-punct-face)))))
3417
3418 ;;;--------------------------------------------------------------------------
3419 ;;; TeX and LaTeX configuration.
3420
3421 (defun mdw-fontify-tex ()
3422   (setq ispell-parser 'tex)
3423   (turn-on-reftex)
3424
3425   ;; Don't make maths into a string.
3426   (modify-syntax-entry ?$ ".")
3427   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3428   (local-set-key [?$] 'self-insert-command)
3429
3430   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3431   (local-set-key "\C-\M-i" 'indent-relative)
3432   (setq indent-tabs-mode nil)
3433
3434   ;; Set fill prefix.
3435   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3436
3437   ;; Real fontification things.
3438   (make-local-variable 'font-lock-keywords)
3439   (setq font-lock-keywords
3440         (list
3441
3442          ;; Environment names are keywords.
3443          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3444                        "{\\([^}\n]*\\)}")
3445                '(2 font-lock-keyword-face))
3446
3447          ;; Suspended environment names are keywords too.
3448          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3449                        "{\\([^}\n]*\\)}")
3450                '(3 font-lock-keyword-face))
3451
3452          ;; Command names are keywords.
3453          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3454                '(0 font-lock-keyword-face))
3455
3456          ;; Handle @/.../ for italics.
3457          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3458          ;;       '(1 font-lock-keyword-face)
3459          ;;       '(3 font-lock-keyword-face))
3460
3461          ;; Handle @*...* for boldness.
3462          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3463          ;;       '(1 font-lock-keyword-face)
3464          ;;       '(3 font-lock-keyword-face))
3465
3466          ;; Handle @`...' for literal syntax things.
3467          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3468          ;;       '(1 font-lock-keyword-face)
3469          ;;       '(3 font-lock-keyword-face))
3470
3471          ;; Handle @<...> for nonterminals.
3472          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3473          ;;       '(1 font-lock-keyword-face)
3474          ;;       '(3 font-lock-keyword-face))
3475
3476          ;; Handle other @-commands.
3477          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3478          ;;       '(0 font-lock-keyword-face))
3479
3480          ;; Make sure we get comments properly.
3481          (list "%.*"
3482                '(0 font-lock-comment-face))
3483
3484          ;; Fontify TeX special characters as punctuation.
3485          (list "[$^_{}#&]"
3486                '(0 mdw-punct-face)))))
3487
3488 (setq TeX-install-font-lock 'tex-font-setup)
3489
3490 (eval-after-load 'font-latex
3491   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3492      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3493      ;; The following block is an expansion of `jit-lock-force-redisplay'
3494      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3495      (with-current-buffer buf
3496        (let ((modified (buffer-modified-p)))
3497          (unwind-protect
3498              (let ((buffer-undo-list t)
3499                    (inhibit-read-only t)
3500                    (inhibit-point-motion-hooks t)
3501                    (inhibit-modification-hooks t)
3502                    deactivate-mark
3503                    buffer-file-name
3504                    buffer-file-truename)
3505                (put-text-property start end 'fontified t))
3506            (unless modified
3507              (restore-buffer-modified-p nil)))))))
3508
3509 (setq LaTeX-syntactic-comments nil
3510       LaTeX-fill-break-at-separators '(\\\[))
3511
3512 ;;;--------------------------------------------------------------------------
3513 ;;; HTML, CSS, and other web foolishness.
3514
3515 (setq css-indent-offset 2)
3516
3517 ;;;--------------------------------------------------------------------------
3518 ;;; SGML hacking.
3519
3520 (defun mdw-sgml-mode ()
3521   (interactive)
3522   (sgml-mode)
3523   (mdw-standard-fill-prefix "")
3524   (make-local-variable 'sgml-delimiters)
3525   (setq sgml-delimiters
3526         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3527           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3528           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3529           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3530           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3531           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3532           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3533           "NULL" ""))
3534   (setq major-mode 'mdw-sgml-mode)
3535   (setq mode-name "[mdw] SGML")
3536   (run-hooks 'mdw-sgml-mode-hook))
3537
3538 ;;;--------------------------------------------------------------------------
3539 ;;; Configuration files.
3540
3541 (defvar mdw-conf-quote-normal nil
3542   "*Control syntax category of quote characters `\"' and `''.
3543 If this is `t', consider quote characters to be normal
3544 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3545 leave quote characters as quotes.  If this is a list, then
3546 consider the quote characters in the list to be normal
3547 punctuation.  If this is a single quote character, then consider
3548 that character only to be normal punctuation.")
3549 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3550   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3551   (or (booleanp value)
3552       (every (lambda (v) (memq v '(?\" ?')))
3553              (if (listp value) value (list value)))))
3554 (put 'mdw-conf-quote-normal 'safe-local-variable
3555      'mdw-conf-quote-normal-acceptable-value-p)
3556
3557 (defun mdw-fix-up-quote ()
3558   "Apply the setting of `mdw-conf-quote-normal'."
3559   (let ((flag mdw-conf-quote-normal))
3560     (cond ((eq flag t)
3561            (conf-quote-normal t))
3562           ((not flag)
3563            nil)
3564           (t
3565            (let ((table (copy-syntax-table (syntax-table))))
3566              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
3567                    (if (listp flag) flag (list flag)))
3568              (set-syntax-table table)
3569              (and font-lock-mode (font-lock-fontify-buffer)))))))
3570 (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t)
3571
3572 ;;;--------------------------------------------------------------------------
3573 ;;; Shell scripts.
3574
3575 (defun mdw-setup-sh-script-mode ()
3576
3577   ;; Fetch the shell interpreter's name.
3578   (let ((shell-name sh-shell-file))
3579
3580     ;; Try reading the hash-bang line.
3581     (save-excursion
3582       (goto-char (point-min))
3583       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3584           (setq shell-name (match-string 1))))
3585
3586     ;; Now try to set the shell.
3587     ;;
3588     ;; Don't let `sh-set-shell' bugger up my script.
3589     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3590       (sh-set-shell shell-name)))
3591
3592   ;; Don't insert here-document scaffolding automatically.
3593   (local-set-key "<" 'self-insert-command)
3594
3595   ;; Now enable my keys and the fontification.
3596   (mdw-misc-mode-config)
3597
3598   ;; Set the indentation level correctly.
3599   (setq sh-indentation 2)
3600   (setq sh-basic-offset 2))
3601
3602 (setq sh-shell-file "/bin/sh")
3603
3604 ;; Awful hacking to override the shell detection for particular scripts.
3605 (defmacro define-custom-shell-mode (name shell)
3606   `(defun ,name ()
3607      (interactive)
3608      (set (make-local-variable 'sh-shell-file) ,shell)
3609      (sh-mode)))
3610 (define-custom-shell-mode bash-mode "/bin/bash")
3611 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3612 (put 'sh-shell-file 'permanent-local t)
3613
3614 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3615 (eval-after-load "sh-script"
3616   '(or (assq 'rc sh-mode-syntax-table-input)
3617        (let ((frag '(nil
3618                      ?# "<"
3619                      ?\n ">#"
3620                      ?\" "\"\""
3621                      ?\' "\"\'"
3622                      ?$ "'"
3623                      ?\` "."
3624                      ?! "_"
3625                      ?% "_"
3626                      ?. "_"
3627                      ?^ "_"
3628                      ?~ "_"
3629                      ?, "_"
3630                      ?= "."
3631                      ?< "."
3632                      ?> "."))
3633              (assoc (assq 'rc sh-mode-syntax-table-input)))
3634          (if assoc
3635              (rplacd assoc frag)
3636            (setq sh-mode-syntax-table-input
3637                  (cons (cons 'rc frag)
3638                        sh-mode-syntax-table-input))))))
3639
3640 ;;;--------------------------------------------------------------------------
3641 ;;; Emacs shell mode.
3642
3643 (defun mdw-eshell-prompt ()
3644   (let ((left "[") (right "]"))
3645     (when (= (user-uid) 0)
3646       (setq left "«" right "»"))
3647     (concat left
3648             (save-match-data
3649               (replace-regexp-in-string "\\..*$" "" (system-name)))
3650             " "
3651             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3652                    (home (expand-file-name "~")) (nhome (length home)))
3653               (if (and (>= npwd nhome)
3654                        (or (= nhome npwd)
3655                            (= (elt pwd nhome) ?/))
3656                        (string= (substring pwd 0 nhome) home))
3657                   (concat "~" (substring pwd (length home)))
3658                 pwd))
3659             right)))
3660 (setq eshell-prompt-function 'mdw-eshell-prompt)
3661 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3662
3663 (defun eshell/e (file) (find-file file) nil)
3664 (defun eshell/ee (file) (find-file-other-window file) nil)
3665 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3666
3667 (mdw-define-face eshell-prompt (t :weight bold))
3668 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3669 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3670 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3671 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3672 (mdw-define-face eshell-ls-executable (t :weight bold))
3673 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3674 (mdw-define-face eshell-ls-readonly (t nil))
3675 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3676
3677 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
3678 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
3679
3680 ;;;--------------------------------------------------------------------------
3681 ;;; Messages-file mode.
3682
3683 (defun messages-mode-guts ()
3684   (setq messages-mode-syntax-table (make-syntax-table))
3685   (set-syntax-table messages-mode-syntax-table)
3686   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
3687   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
3688   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
3689   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
3690   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
3691   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
3692   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
3693   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
3694   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
3695   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
3696   (make-local-variable 'comment-start)
3697   (make-local-variable 'comment-end)
3698   (make-local-variable 'indent-line-function)
3699   (setq indent-line-function 'indent-relative)
3700   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3701   (make-local-variable 'font-lock-defaults)
3702   (make-local-variable 'messages-mode-keywords)
3703   (let ((keywords
3704          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
3705                       "export" "enum" "fixed-octetstring" "flags"
3706                       "harmless" "map" "nested" "optional"
3707                       "optional-tagged" "package" "primitive"
3708                       "primitive-nullfree" "relaxed[ \t]+enum"
3709                       "set" "table" "tagged-optional"   "union"
3710                       "variadic" "vector" "version" "version-tag")))
3711     (setq messages-mode-keywords
3712           (list
3713            (list (concat "\\<\\(" keywords "\\)\\>:")
3714                  '(0 font-lock-keyword-face))
3715            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
3716            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
3717              (0 font-lock-variable-name-face))
3718            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
3719            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3720              (0 mdw-punct-face)))))
3721   (setq font-lock-defaults
3722         '(messages-mode-keywords nil nil nil nil))
3723   (run-hooks 'messages-file-hook))
3724
3725 (defun messages-mode ()
3726   (interactive)
3727   (fundamental-mode)
3728   (setq major-mode 'messages-mode)
3729   (setq mode-name "Messages")
3730   (messages-mode-guts)
3731   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
3732   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
3733   (setq comment-start "# ")
3734   (setq comment-end "")
3735   (run-hooks 'messages-mode-hook))
3736
3737 (defun cpp-messages-mode ()
3738   (interactive)
3739   (fundamental-mode)
3740   (setq major-mode 'cpp-messages-mode)
3741   (setq mode-name "CPP Messages")
3742   (messages-mode-guts)
3743   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
3744   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
3745   (setq comment-start "/* ")
3746   (setq comment-end " */")
3747   (let ((preprocessor-keywords
3748          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3749                       "ident" "if" "ifdef" "ifndef" "import" "include"
3750                       "line" "pragma" "unassert" "undef" "warning")))
3751     (setq messages-mode-keywords
3752           (append (list (list (concat "^[ \t]*\\#[ \t]*"
3753                                       "\\(include\\|import\\)"
3754                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
3755                               '(2 font-lock-string-face))
3756                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3757                                       preprocessor-keywords
3758                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
3759                               '(1 font-lock-keyword-face)))
3760                   messages-mode-keywords)))
3761   (run-hooks 'cpp-messages-mode-hook))
3762
3763 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
3764 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
3765 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
3766
3767 ;;;--------------------------------------------------------------------------
3768 ;;; Messages-file mode.
3769
3770 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
3771   "Face to use for subsittution directives.")
3772 (make-face 'mallow-driver-substitution-face)
3773 (defvar mallow-driver-text-face 'mallow-driver-text-face
3774   "Face to use for body text.")
3775 (make-face 'mallow-driver-text-face)
3776
3777 (defun mallow-driver-mode ()
3778   (interactive)
3779   (fundamental-mode)
3780   (setq major-mode 'mallow-driver-mode)
3781   (setq mode-name "Mallow driver")
3782   (setq mallow-driver-mode-syntax-table (make-syntax-table))
3783   (set-syntax-table mallow-driver-mode-syntax-table)
3784   (make-local-variable 'comment-start)
3785   (make-local-variable 'comment-end)
3786   (make-local-variable 'indent-line-function)
3787   (setq indent-line-function 'indent-relative)
3788   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3789   (make-local-variable 'font-lock-defaults)
3790   (make-local-variable 'mallow-driver-mode-keywords)
3791   (let ((keywords
3792          (mdw-regexps "each" "divert" "file" "if"
3793                       "perl" "set" "string" "type" "write")))
3794     (setq mallow-driver-mode-keywords
3795           (list
3796            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
3797                  '(0 font-lock-keyword-face))
3798            (list "^%\\s *\\(#.*\\|\\)$"
3799                  '(0 font-lock-comment-face))
3800            (list "^%"
3801                  '(0 font-lock-keyword-face))
3802            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
3803            (list "\\${[^}]*}"
3804                  '(0 mallow-driver-substitution-face t)))))
3805   (setq font-lock-defaults
3806         '(mallow-driver-mode-keywords nil nil nil nil))
3807   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
3808   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
3809   (setq comment-start "%# ")
3810   (setq comment-end "")
3811   (run-hooks 'mallow-driver-mode-hook))
3812
3813 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
3814
3815 ;;;--------------------------------------------------------------------------
3816 ;;; NFast debugs.
3817
3818 (defun nfast-debug-mode ()
3819   (interactive)
3820   (fundamental-mode)
3821   (setq major-mode 'nfast-debug-mode)
3822   (setq mode-name "NFast debug")
3823   (setq messages-mode-syntax-table (make-syntax-table))
3824   (set-syntax-table messages-mode-syntax-table)
3825   (make-local-variable 'font-lock-defaults)
3826   (make-local-variable 'nfast-debug-mode-keywords)
3827   (setq truncate-lines t)
3828   (setq nfast-debug-mode-keywords
3829         (list
3830          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
3831            (0 font-lock-keyword-face))
3832          (list (concat "^[ \t]+\\(\\("
3833                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3834                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3835                        "[ \t]+\\)*"
3836                        "[0-9a-fA-F]+\\)[ \t]*$")
3837            '(0 mdw-number-face))
3838          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
3839            (1 font-lock-keyword-face))
3840          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
3841            (1 font-lock-warning-face))
3842          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
3843            (1 nil))
3844          (list (concat "^[ \t]+\\.cmd=[ \t]+"
3845                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
3846            '(1 font-lock-keyword-face))
3847          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
3848          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
3849          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
3850          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
3851   (setq font-lock-defaults
3852         '(nfast-debug-mode-keywords nil nil nil nil))
3853   (run-hooks 'nfast-debug-mode-hook))
3854
3855 ;;;--------------------------------------------------------------------------
3856 ;;; Other languages.
3857
3858 ;; Smalltalk.
3859
3860 (defun mdw-setup-smalltalk ()
3861   (and mdw-auto-indent
3862        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
3863   (make-local-variable 'mdw-auto-indent)
3864   (setq mdw-auto-indent nil)
3865   (local-set-key "\C-i" 'smalltalk-reindent))
3866
3867 (defun mdw-fontify-smalltalk ()
3868   (make-local-variable 'font-lock-keywords)
3869   (setq font-lock-keywords
3870         (list
3871          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
3872                '(0 font-lock-keyword-face))
3873          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3874                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3875                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3876                '(0 mdw-number-face))
3877          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3878                '(0 mdw-punct-face)))))
3879
3880 ;; Lispy languages.
3881
3882 ;; Unpleasant bodge.
3883 (unless (boundp 'slime-repl-mode-map)
3884   (setq slime-repl-mode-map (make-sparse-keymap)))
3885
3886 (defun mdw-indent-newline-and-indent ()
3887   (interactive)
3888   (indent-for-tab-command)
3889   (newline-and-indent))
3890
3891 (eval-after-load "cl-indent"
3892   '(progn
3893      (mapc #'(lambda (pair)
3894                (put (car pair)
3895                     'common-lisp-indent-function
3896                     (cdr pair)))
3897       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
3898         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
3899
3900 (defun mdw-common-lisp-indent ()
3901   (make-local-variable 'lisp-indent-function)
3902   (setq lisp-indent-function 'common-lisp-indent-function))
3903
3904 (setq lisp-simple-loop-indentation 2
3905       lisp-loop-keyword-indentation 6
3906       lisp-loop-forms-indentation 6)
3907
3908 (defmacro mdw-advise-hyperspec-lookup (func args)
3909   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
3910      (if (fboundp 'w3m)
3911          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
3912            ad-do-it)
3913        ad-do-it)))
3914 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
3915 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
3916 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
3917
3918 (defun mdw-fontify-lispy ()
3919
3920   ;; Set fill prefix.
3921   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
3922
3923   ;; Not much fontification needed.
3924   (make-local-variable 'font-lock-keywords)
3925   (setq font-lock-keywords
3926         (list (list (concat "\\("
3927                             "\\_<[-+]?"
3928                             "\\(" "[0-9]+/[0-9]+"
3929                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
3930                                         "\\.[0-9]+" "\\)"
3931                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
3932                             "\\)"
3933                             "\\|"
3934                             "#"
3935                             "\\(" "x" "[-+]?"
3936                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
3937                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
3938                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
3939                             "\\|" "[0-9]+" "r" "[-+]?"
3940                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
3941                             "\\)"
3942                             "\\)\\_>")
3943                     '(0 mdw-number-face))
3944               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3945                     '(0 mdw-punct-face)))))
3946
3947 (defun comint-send-and-indent ()
3948   (interactive)
3949   (comint-send-input)
3950   (and mdw-auto-indent
3951        (indent-for-tab-command)))
3952
3953 (defadvice comint-line-beginning-position
3954     (around mdw-calculate-it-properly () activate compile)
3955   "Calculate the actual line start for multi-line input."
3956   (if (or comint-use-prompt-regexp
3957           (eq (field-at-pos (point)) 'output))
3958       ad-do-it
3959     (setq ad-return-value
3960           (constrain-to-field (line-beginning-position) (point)))))
3961
3962 (defun mdw-setup-m4 ()
3963
3964   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
3965   ;; annoying: fix it.
3966   (modify-syntax-entry ?{ "(")
3967   (modify-syntax-entry ?} ")")
3968
3969   ;; Fill prefix.
3970   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
3971
3972 ;;;--------------------------------------------------------------------------
3973 ;;; Text mode.
3974
3975 (defun mdw-text-mode ()
3976   (setq fill-column 72)
3977   (flyspell-mode t)
3978   (mdw-standard-fill-prefix
3979    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
3980   (auto-fill-mode 1))
3981
3982 (eval-after-load "flyspell"
3983   '(define-key flyspell-mode-map "\C-\M-i" nil))
3984
3985 ;;;--------------------------------------------------------------------------
3986 ;;; Outline and hide/show modes.
3987
3988 (defun mdw-outline-collapse-all ()
3989   "Completely collapse everything in the entire buffer."
3990   (interactive)
3991   (save-excursion
3992     (goto-char (point-min))
3993     (while (< (point) (point-max))
3994       (hide-subtree)
3995       (forward-line))))
3996
3997 (setq hs-hide-comments-when-hiding-all nil)
3998
3999 (defadvice hs-hide-all (after hide-first-comment activate)
4000   (save-excursion (hs-hide-initial-comment-block)))
4001
4002 ;;;--------------------------------------------------------------------------
4003 ;;; Shell mode.
4004
4005 (defun mdw-sh-mode-setup ()
4006   (local-set-key [?\C-a] 'comint-bol)
4007   (add-hook 'comint-output-filter-functions
4008             'comint-watch-for-password-prompt))
4009
4010 (defun mdw-term-mode-setup ()
4011   (setq term-prompt-regexp shell-prompt-pattern)
4012   (make-local-variable 'mouse-yank-at-point)
4013   (make-local-variable 'transient-mark-mode)
4014   (setq mouse-yank-at-point t)
4015   (auto-fill-mode -1)
4016   (setq tab-width 8))
4017
4018 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
4019 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
4020 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
4021 (defun term-send-meta-meta-something ()
4022   (interactive)
4023   (term-send-raw-string "\e\e")
4024   (term-send-raw))
4025 (eval-after-load 'term
4026   '(progn
4027      (define-key term-raw-map [?\e ?\e] nil)
4028      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
4029      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
4030      (define-key term-raw-map [M-right] 'term-send-meta-right)
4031      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
4032      (define-key term-raw-map [M-left] 'term-send-meta-left)
4033      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
4034
4035 (defadvice term-exec (before program-args-list compile activate)
4036   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
4037 This allows you to pass a list of arguments through `ansi-term'."
4038   (let ((program (ad-get-arg 2)))
4039     (if (listp program)
4040         (progn
4041           (ad-set-arg 2 (car program))
4042           (ad-set-arg 4 (cdr program))))))
4043
4044 (defadvice term-exec-1 (around hack-environment compile activate)
4045   "Hack the environment inherited by inferiors in the terminal."
4046   (let ((process-environment (copy-tree process-environment)))
4047     (setenv "LD_PRELOAD" nil)
4048     ad-do-it))
4049
4050 (defadvice shell (around hack-environment compile activate)
4051   "Hack the environment inherited by inferiors in the shell."
4052   (let ((process-environment (copy-tree process-environment)))
4053     (setenv "LD_PRELOAD" nil)
4054     ad-do-it))
4055
4056 (defun ssh (host)
4057   "Open a terminal containing an ssh session to the HOST."
4058   (interactive "sHost: ")
4059   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
4060
4061 (defvar git-grep-command
4062   "env GIT_PAGER=cat git grep --no-color -nH -e "
4063   "*The default command for \\[git-grep].")
4064
4065 (defvar git-grep-history nil)
4066
4067 (defun git-grep (command-args)
4068   "Run `git grep' with user-specified args and collect output in a buffer."
4069   (interactive
4070    (list (read-shell-command "Run git grep (like this): "
4071                              git-grep-command 'git-grep-history)))
4072   (let ((grep-use-null-device nil))
4073     (grep command-args)))
4074
4075 ;;;--------------------------------------------------------------------------
4076 ;;; Magit configuration.
4077
4078 (setq magit-diff-refine-hunk 'all
4079       magit-view-git-manual-method 'man
4080       magit-log-margin '(nil age magit-log-margin-width t 18)
4081       magit-wip-after-save-local-mode-lighter ""
4082       magit-wip-after-apply-mode-lighter ""
4083       magit-wip-before-change-mode-lighter "")
4084 (eval-after-load "magit"
4085   '(progn (global-magit-file-mode 1)
4086           (magit-wip-after-save-mode 1)
4087           (magit-wip-after-apply-mode 1)
4088           (magit-wip-before-change-mode 1)
4089           (add-to-list 'magit-no-confirm 'safe-with-wip)
4090           (add-to-list 'magit-no-confirm 'trash)
4091           (push '(:eval (if (or magit-wip-after-save-local-mode
4092                                 magit-wip-after-apply-mode
4093                                 magit-wip-before-change-mode)
4094                             (format " wip:%s%s%s"
4095                                     (if magit-wip-after-apply-mode "A" "")
4096                                     (if magit-wip-before-change-mode "C" "")
4097                                     (if magit-wip-after-save-local-mode "S" ""))))
4098                 minor-mode-alist)
4099           (dolist (popup '(magit-diff-popup
4100                            magit-diff-refresh-popup
4101                            magit-diff-mode-refresh-popup
4102                            magit-revision-mode-refresh-popup))
4103             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
4104
4105 (defadvice magit-wip-commit-buffer-file
4106     (around mdw-just-this-buffer activate compile)
4107   (let ((magit-save-repository-buffers nil)) ad-do-it))
4108
4109 (defadvice magit-discard
4110     (around mdw-delete-if-prefix-argument activate compile)
4111   (let ((magit-delete-by-moving-to-trash
4112          (and (null current-prefix-arg)
4113               magit-delete-by-moving-to-trash)))
4114     ad-do-it))
4115
4116 (setq magit-repolist-columns
4117       '(("Name" 16 magit-repolist-column-ident nil)
4118         ("Version" 18 magit-repolist-column-version nil)
4119         ("St" 2 magit-repolist-column-dirty nil)
4120         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
4121         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
4122         ("Path" 32 magit-repolist-column-path nil)))
4123
4124 (setq magit-repository-directories '(("~/etc/profile" . 0)
4125                                      ("~/src/" . 1)))
4126
4127 (defadvice magit-list-repos (around mdw-dirname () activate compile)
4128   "Make sure the returned names are directory names.
4129 Otherwise child processes get started in the wrong directory and
4130 there is sadness."
4131   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
4132
4133 (defun mdw-repolist-column-unpulled-from-upstream (_id)
4134   "Insert number of upstream commits not in the current branch."
4135   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4136     (and upstream
4137          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
4138            (propertize (number-to-string n) 'face
4139                        (if (> n 0) 'bold 'shadow))))))
4140
4141 (defun mdw-repolist-column-unpushed-to-upstream (_id)
4142   "Insert number of commits in the current branch but not its upstream."
4143   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4144     (and upstream
4145          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
4146            (propertize (number-to-string n) 'face
4147                        (if (> n 0) 'bold 'shadow))))))
4148
4149 (defun mdw-try-smerge ()
4150   (save-excursion
4151     (goto-char (point-min))
4152     (when (re-search-forward "^<<<<<<< " nil t)
4153       (smerge-mode 1))))
4154 (add-hook 'find-file-hook 'mdw-try-smerge t)
4155
4156 ;;;--------------------------------------------------------------------------
4157 ;;; GUD, and especially GDB.
4158
4159 ;; Inhibit window dedication.  I mean, seriously, wtf?
4160 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
4161   "Don't make windows dedicated.  Seriously."
4162   (set-window-dedicated-p ad-return-value nil))
4163 (defadvice gdb-set-window-buffer
4164     (after mdw-undedicated (name &optional ignore-dedicated window)
4165      compile activate)
4166   "Don't make windows dedicated.  Seriously."
4167   (set-window-dedicated-p (or window (selected-window)) nil))
4168
4169 ;;;--------------------------------------------------------------------------
4170 ;;; MPC configuration.
4171
4172 (eval-when-compile (trap (require 'mpc)))
4173
4174 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
4175
4176 (defun mdw-mpc-now-playing ()
4177   (interactive)
4178   (require 'mpc)
4179   (save-excursion
4180     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
4181     (mpc--status-callback))
4182   (let ((state (cdr (assq 'state mpc-status))))
4183     (cond ((member state '("stop"))
4184            (message "mpd stopped."))
4185           ((member state '("play" "pause"))
4186            (let* ((artist (cdr (assq 'Artist mpc-status)))
4187                   (album (cdr (assq 'Album mpc-status)))
4188                   (title (cdr (assq 'Title mpc-status)))
4189                   (file (cdr (assq 'file mpc-status)))
4190                   (duration-string (cdr (assq 'Time mpc-status)))
4191                   (time-string (cdr (assq 'time mpc-status)))
4192                   (time (and time-string
4193                              (string-to-number
4194                               (if (string-match ":" time-string)
4195                                   (substring time-string
4196                                              0 (match-beginning 0))
4197                                 (time-string)))))
4198                   (duration (and duration-string
4199                                  (string-to-number duration-string)))
4200                   (pos (and time duration
4201                             (format " [%d:%02d/%d:%02d]"
4202                                     (/ time 60) (mod time 60)
4203                                     (/ duration 60) (mod duration 60))))
4204                   (fmt (cond ((and artist title)
4205                               (format "`%s' by %s%s" title artist
4206                                       (if album (format ", from `%s'" album)
4207                                         "")))
4208                              (file
4209                               (format "`%s' (no tags)" file))
4210                              (t
4211                               "(no idea what's playing!)"))))
4212              (if (string= state "play")
4213                  (message "mpd playing %s%s" fmt (or pos ""))
4214                (message "mpd paused in %s%s" fmt (or pos "")))))
4215           (t
4216            (message "mpd in unknown state `%s'" state)))))
4217
4218 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
4219   `(defun ,func ,bvl
4220      (interactive ,@interactive)
4221      (require 'mpc)
4222      ,@body
4223      (mdw-mpc-now-playing)))
4224
4225 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
4226   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
4227       (mpc-pause)
4228     (mpc-play)))
4229
4230 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
4231 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
4232 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
4233
4234 (defun mdw-mpc-louder (step)
4235   (interactive (list (if current-prefix-arg
4236                          (prefix-numeric-value current-prefix-arg)
4237                        +10)))
4238   (mpc-proc-cmd (format "volume %+d" step)))
4239
4240 (defun mdw-mpc-quieter (step)
4241   (interactive (list (if current-prefix-arg
4242                          (prefix-numeric-value current-prefix-arg)
4243                        +10)))
4244   (mpc-proc-cmd (format "volume %+d" (- step))))
4245
4246 (defun mdw-mpc-hack-lines (arg interactivep func)
4247   (if (and interactivep (use-region-p))
4248       (let ((from (region-beginning)) (to (region-end)))
4249         (goto-char from)
4250         (beginning-of-line)
4251         (funcall func)
4252         (forward-line)
4253         (while (< (point) to)
4254           (funcall func)
4255           (forward-line)))
4256     (let ((n (prefix-numeric-value arg)))
4257       (cond ((minusp n)
4258              (unless (bolp)
4259                (beginning-of-line)
4260                (funcall func)
4261                (incf n))
4262              (while (minusp n)
4263                (forward-line -1)
4264                (funcall func)
4265                (incf n)))
4266             (t
4267              (beginning-of-line)
4268              (while (plusp n)
4269                (funcall func)
4270                (forward-line)
4271                (decf n)))))))
4272
4273 (defun mdw-mpc-select-one ()
4274   (when (and (get-char-property (point) 'mpc-file)
4275              (not (get-char-property (point) 'mpc-select)))
4276     (mpc-select-toggle)))
4277
4278 (defun mdw-mpc-unselect-one ()
4279   (when (get-char-property (point) 'mpc-select)
4280     (mpc-select-toggle)))
4281
4282 (defun mdw-mpc-select (&optional arg interactivep)
4283   (interactive (list current-prefix-arg t))
4284   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4285
4286 (defun mdw-mpc-unselect (&optional arg interactivep)
4287   (interactive (list current-prefix-arg t))
4288   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
4289
4290 (defun mdw-mpc-unselect-backwards (arg)
4291   (interactive "p")
4292   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
4293
4294 (defun mdw-mpc-unselect-all ()
4295   (interactive)
4296   (setq mpc-select nil)
4297   (mpc-selection-refresh))
4298
4299 (defun mdw-mpc-next-line (arg)
4300   (interactive "p")
4301   (beginning-of-line)
4302   (forward-line arg))
4303
4304 (defun mdw-mpc-previous-line (arg)
4305   (interactive "p")
4306   (beginning-of-line)
4307   (forward-line (- arg)))
4308
4309 (defun mdw-mpc-playlist-add (&optional arg interactivep)
4310   (interactive (list current-prefix-arg t))
4311   (let ((mpc-select mpc-select))
4312     (when (or arg (and interactivep (use-region-p)))
4313       (setq mpc-select nil)
4314       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4315     (setq mpc-select (reverse mpc-select))
4316     (mpc-playlist-add)))
4317
4318 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
4319   (interactive (list current-prefix-arg t))
4320   (setq mpc-select (nreverse mpc-select))
4321   (mpc-select-save
4322     (when (or arg (and interactivep (use-region-p)))
4323       (setq mpc-select nil)
4324       (mpc-selection-refresh)
4325       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4326       (mpc-playlist-delete)))
4327
4328 (defun mdw-mpc-hack-tagbrowsers ()
4329   (setq-local mode-line-format
4330               '("%e"
4331                 mode-line-frame-identification
4332                 mode-line-buffer-identification)))
4333 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
4334
4335 (defun mdw-mpc-hack-songs ()
4336   (setq-local header-line-format
4337               ;; '("MPC " mpc-volume " " mpc-current-song)
4338               (list (propertize " " 'display '(space :align-to 0))
4339                     ;; 'mpc-songs-format-description
4340                     '(:eval
4341                       (let ((deactivate-mark) (hscroll (window-hscroll)))
4342                         (with-temp-buffer
4343                           (mpc-format mpc-songs-format 'self hscroll)
4344                           ;; That would be simpler than the hscroll handling in
4345                           ;; mpc-format, but currently move-to-column does not
4346                           ;; recognize :space display properties.
4347                           ;; (move-to-column hscroll)
4348                           ;; (delete-region (point-min) (point))
4349                           (buffer-string)))))))
4350 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
4351
4352 (eval-after-load "mpc"
4353   '(progn
4354      (define-key mpc-mode-map "m" 'mdw-mpc-select)
4355      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
4356      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
4357      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
4358      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
4359      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
4360      (define-key mpc-mode-map "/" 'mpc-songs-search)
4361      (setq mpc-songs-mode-map (make-sparse-keymap))
4362      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
4363      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
4364      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
4365      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
4366      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
4367
4368 ;;;--------------------------------------------------------------------------
4369 ;;; Inferior Emacs Lisp.
4370
4371 (setq comint-prompt-read-only t)
4372
4373 (eval-after-load "comint"
4374   '(progn
4375      (define-key comint-mode-map "\C-w" 'comint-kill-region)
4376      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
4377
4378 (eval-after-load "ielm"
4379   '(progn
4380      (define-key ielm-map "\C-w" 'comint-kill-region)
4381      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
4382
4383 ;;;----- That's all, folks --------------------------------------------------
4384
4385 (provide 'dot-emacs)