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 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-constants
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]+\\|$\\)\\)")
2110                  '(1 font-lock-keyword-face))
2111
2112            ;; Handle the keywords defined above.
2113            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2114                  '(0 font-lock-keyword-face))
2115
2116            (list (concat "\\<\\(" c-keywords "\\)\\>")
2117                  '(0 font-lock-keyword-face))
2118
2119            (list (concat "\\<\\(" c-constants "\\)\\>")
2120                  '(0 font-lock-variable-name-face))
2121
2122            ;; Handle numbers too.
2123            ;;
2124            ;; This looks strange, I know.  It corresponds to the
2125            ;; preprocessor's idea of what a number looks like, rather than
2126            ;; anything sensible.
2127            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2128                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2129                  '(0 mdw-number-face))
2130
2131            ;; And anything else is punctuation.
2132            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2133                  '(0 mdw-punct-face))))))
2134
2135 (define-derived-mode sod-mode c-mode "Sod"
2136   "Major mode for editing Sod code.")
2137 (push '("\\.sod$" . 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-constants
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 constants defined above.
2243            (list (concat "\\<\\(" java-constants "\\)\\>")
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
2287                       "boolean" "byte" "char" "double" "float" "int" "long"
2288                       "short" "void"))
2289         (javascript-constants
2290          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2291                       "arguments" "this")))
2292
2293     (setq font-lock-keywords
2294           (list
2295
2296            ;; Handle the keywords defined above.
2297            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2298                  '(0 font-lock-keyword-face))
2299
2300            ;; Handle the predefined constants defined above.
2301            (list (concat "\\_<\\(" javascript-constants "\\)\\_>")
2302                  '(0 font-lock-variable-name-face))
2303
2304            ;; Handle numbers too.
2305            ;;
2306            ;; The following isn't quite right, but it's close enough.
2307            (list (concat "\\_<\\("
2308                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2309                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2310                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2311                          "[lLfFdD]?")
2312                  '(0 mdw-number-face))
2313
2314            ;; And anything else is punctuation.
2315            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2316                  '(0 mdw-punct-face))))))
2317
2318 ;;;--------------------------------------------------------------------------
2319 ;;; Scala programming configuration.
2320
2321 (defun mdw-fontify-scala ()
2322
2323   ;; Comment filling.
2324   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2325
2326   ;; Define things to be fontified.
2327   (make-local-variable 'font-lock-keywords)
2328   (let ((scala-keywords
2329          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2330                       "extends" "final" "finally" "for" "forSome" "if"
2331                       "implicit" "import" "lazy" "match" "new" "object"
2332                       "override" "package" "private" "protected" "return"
2333                       "sealed" "throw" "trait" "try" "type" "val"
2334                       "var" "while" "with" "yield"))
2335         (scala-constants
2336          (mdw-regexps "false" "null" "super" "this" "true"))
2337         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2338
2339     (setq font-lock-keywords
2340           (list
2341
2342            ;; Magical identifiers between backticks.
2343            (list (concat "`\\([^`]+\\)`")
2344                  '(1 font-lock-variable-name-face))
2345
2346            ;; Handle the keywords defined above.
2347            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2348                  '(0 font-lock-keyword-face))
2349
2350            ;; Handle the constants defined above.
2351            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2352                  '(0 font-lock-variable-name-face))
2353
2354            ;; Magical identifiers between backticks.
2355            (list (concat "`\\([^`]+\\)`")
2356                  '(1 font-lock-variable-name-face))
2357
2358            ;; Handle numbers too.
2359            ;;
2360            ;; As usual, not quite right.
2361            (list (concat "\\_<\\("
2362                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2363                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2364                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2365                          "[lLfFdD]?")
2366                  '(0 mdw-number-face))
2367
2368            ;; And everything else is punctuation.
2369            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2370                  '(0 mdw-punct-face)))
2371
2372           font-lock-syntactic-keywords
2373           (list
2374
2375            ;; Single quotes around characters.  But not when used to quote
2376            ;; symbol names.  Ugh.
2377            (list (concat "\\('\\)"
2378                          "\\(" "."
2379                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2380                                "u+" "[0-9a-fA-F]\\{4\\}"
2381                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2382                          "\\|" "\\\\" "." "\\)"
2383                          "\\('\\)")
2384                  '(1 "\"")
2385                  '(4 "\""))))))
2386
2387 ;;;--------------------------------------------------------------------------
2388 ;;; C# programming configuration.
2389
2390 ;; Make indentation nice.
2391
2392 (mdw-define-c-style mdw-csharp
2393   (c-basic-offset . 2)
2394   (c-backslash-column . 72)
2395   (c-offsets-alist (substatement-open . 0)
2396                    (label . 0)
2397                    (case-label . +)
2398                    (access-label . 0)
2399                    (inclass . +)
2400                    (statement-case-intro . +)))
2401 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2402
2403 ;; Declare C# fontification style.
2404
2405 (defun mdw-fontify-csharp ()
2406
2407   ;; Other stuff.
2408   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2409
2410   ;; Now define things to be fontified.
2411   (make-local-variable 'font-lock-keywords)
2412   (let ((csharp-keywords
2413          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2414                       "char" "checked" "class" "const" "continue" "decimal"
2415                       "default" "delegate" "do" "double" "else" "enum"
2416                       "event" "explicit" "extern" "finally" "fixed" "float"
2417                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2418                       "interface" "internal" "is" "lock" "long" "namespace"
2419                       "new" "object" "operator" "out" "override" "params"
2420                       "private" "protected" "public" "readonly" "ref"
2421                       "return" "sbyte" "sealed" "short" "sizeof"
2422                       "stackalloc" "static" "string" "struct" "switch"
2423                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2424                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2425                       "while" "yield"))
2426
2427         (csharp-constants
2428          (mdw-regexps "base" "false" "null" "this" "true")))
2429
2430     (setq font-lock-keywords
2431           (list
2432
2433            ;; Handle the keywords defined above.
2434            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2435                  '(0 font-lock-keyword-face))
2436
2437            ;; Handle the magic constants defined above.
2438            (list (concat "\\<\\(" csharp-constants "\\)\\>")
2439                  '(0 font-lock-variable-name-face))
2440
2441            ;; Handle numbers too.
2442            ;;
2443            ;; The following isn't quite right, but it's close enough.
2444            (list (concat "\\<\\("
2445                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2446                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2447                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2448                          "[lLfFdD]?")
2449                  '(0 mdw-number-face))
2450
2451            ;; And anything else is punctuation.
2452            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2453                  '(0 mdw-punct-face))))))
2454
2455 (define-derived-mode csharp-mode java-mode "C#"
2456   "Major mode for editing C# code.")
2457
2458 ;;;--------------------------------------------------------------------------
2459 ;;; F# programming configuration.
2460
2461 (setq fsharp-indent-offset 2)
2462
2463 (defun mdw-fontify-fsharp ()
2464
2465   (let ((punct "=<>+-*/|&%!@?"))
2466     (do ((i 0 (1+ i)))
2467         ((>= i (length punct)))
2468       (modify-syntax-entry (aref punct i) ".")))
2469
2470   (modify-syntax-entry ?_ "_")
2471   (modify-syntax-entry ?( "(")
2472   (modify-syntax-entry ?) ")")
2473
2474   (setq indent-tabs-mode nil)
2475
2476   (let ((fsharp-keywords
2477          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2478                       "begin" "break"
2479                       "checked" "class" "component" "const" "constraint"
2480                       "constructor" "continue"
2481                       "default" "delegate" "do" "done" "downcast" "downto"
2482                       "eager" "elif" "else" "end" "exception" "extern"
2483                       "finally" "fixed" "for" "fori" "fun" "function"
2484                       "functor"
2485                       "global"
2486                       "if" "in" "include" "inherit" "inline" "interface"
2487                       "internal"
2488                       "lazy" "let"
2489                       "match" "measure" "member" "method" "mixin" "module"
2490                       "mutable"
2491                       "namespace" "new"
2492                       "object" "of" "open" "or" "override"
2493                       "parallel" "params" "private" "process" "protected"
2494                       "public" "pure"
2495                       "rec" "recursive" "return"
2496                       "sealed" "sig" "static" "struct"
2497                       "tailcall" "then" "to" "trait" "try" "type"
2498                       "upcast" "use"
2499                       "val" "virtual" "void" "volatile"
2500                       "when" "while" "with"
2501                       "yield"))
2502
2503         (fsharp-builtins
2504          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2505                       "base" "false" "null" "true"))
2506
2507         (bang-keywords
2508          (mdw-regexps "do" "let" "return" "use" "yield"))
2509
2510         (preprocessor-keywords
2511          (mdw-regexps "if" "indent" "else" "endif")))
2512
2513     (setq font-lock-keywords
2514           (list (list (concat "\\(^\\|[^\"]\\)"
2515                               "\\(" "(\\*"
2516                                     "[^*]*\\*+"
2517                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2518                                     ")"
2519                               "\\|"
2520                                     "//.*"
2521                               "\\)")
2522                       '(2 font-lock-comment-face))
2523
2524                 (list (concat "'" "\\("
2525                                     "\\\\"
2526                                     "\\(" "[ntbr'\\]"
2527                                     "\\|" "[0-9][0-9][0-9]"
2528                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2529                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2530                                     "\\)"
2531                                   "\\|"
2532                                   "." "\\)" "'"
2533                               "\\|"
2534                               "\"" "[^\"\\]*"
2535                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2536                                           "[^\"\\]*" "\\)*"
2537                               "\\(\"\\|\\'\\)")
2538                       '(0 font-lock-string-face))
2539
2540                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2541                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2542                               "\\|"
2543                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2544                       '(0 font-lock-keyword-face))
2545                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2546                       '(0 font-lock-variable-name-face))
2547
2548                 (list (concat "\\_<"
2549                               "\\(" "0[bB][01]+" "\\|"
2550                                     "0[oO][0-7]+" "\\|"
2551                                     "0[xX][0-9a-fA-F]+" "\\)"
2552                               "\\(" "lf\\|LF" "\\|"
2553                                     "[uU]?[ysnlL]?" "\\)"
2554                               "\\|"
2555                               "\\_<"
2556                               "[0-9]+" "\\("
2557                                 "[mMQRZING]"
2558                                 "\\|"
2559                                 "\\(\\.[0-9]*\\)?"
2560                                 "\\([eE][-+]?[0-9]+\\)?"
2561                                 "[fFmM]?"
2562                                 "\\|"
2563                                 "[uU]?[ysnlL]?"
2564                               "\\)")
2565                       '(0 mdw-number-face))
2566
2567                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2568                       '(0 mdw-punct-face))))))
2569
2570 (defun mdw-fontify-inferior-fsharp ()
2571   (mdw-fontify-fsharp)
2572   (setq font-lock-keywords
2573         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2574                       (list "^>" '(0 font-lock-keyword-face)))
2575                 font-lock-keywords)))
2576
2577 ;;;--------------------------------------------------------------------------
2578 ;;; Go programming configuration.
2579
2580 (defun mdw-fontify-go ()
2581
2582   (make-local-variable 'font-lock-keywords)
2583   (let ((go-keywords
2584          (mdw-regexps "break" "case" "chan" "const" "continue"
2585                       "default" "defer" "else" "fallthrough" "for"
2586                       "func" "go" "goto" "if" "import"
2587                       "interface" "map" "package" "range" "return"
2588                       "select" "struct" "switch" "type" "var"))
2589         (go-intrinsics
2590          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2591                       "float32" "float64" "int" "uint8" "int16" "int32"
2592                       "int64" "rune" "string" "uint" "uint8" "uint16"
2593                       "uint32" "uint64" "uintptr" "void"
2594                       "false" "iota" "nil" "true"
2595                       "init" "main"
2596                       "append" "cap" "copy" "delete" "imag" "len" "make"
2597                       "new" "panic" "real" "recover")))
2598
2599     (setq font-lock-keywords
2600           (list
2601
2602            ;; Handle the keywords defined above.
2603            (list (concat "\\<\\(" go-keywords "\\)\\>")
2604                  '(0 font-lock-keyword-face))
2605            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2606                  '(0 font-lock-variable-name-face))
2607
2608            ;; Strings and characters.
2609            (list (concat "'"
2610                          "\\(" "[^\\']" "\\|"
2611                                "\\\\"
2612                                "\\(" "[abfnrtv\\'\"]" "\\|"
2613                                      "[0-7]\\{3\\}" "\\|"
2614                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2615                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2616                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2617                          "'"
2618                          "\\|"
2619                          "\""
2620                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2621                          "\\(\"\\|$\\)"
2622                          "\\|"
2623                          "`" "[^`]+" "`")
2624                  '(0 font-lock-string-face))
2625
2626            ;; Handle numbers too.
2627            ;;
2628            ;; The following isn't quite right, but it's close enough.
2629            (list (concat "\\<\\("
2630                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2631                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2632                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
2633                  '(0 mdw-number-face))
2634
2635            ;; And anything else is punctuation.
2636            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2637                  '(0 mdw-punct-face))))))
2638
2639 ;;;--------------------------------------------------------------------------
2640 ;;; Rust programming configuration.
2641
2642 (setq-default rust-indent-offset 2)
2643
2644 (defun mdw-self-insert-and-indent (count)
2645   (interactive "p")
2646   (self-insert-command count)
2647   (indent-according-to-mode))
2648
2649 (defun mdw-fontify-rust ()
2650
2651   ;; Hack syntax categories.
2652   (modify-syntax-entry ?% ".")
2653   (modify-syntax-entry ?= ".")
2654
2655   ;; Fontify keywords and things.
2656   (make-local-variable 'font-lock-keywords)
2657   (let ((rust-keywords
2658          (mdw-regexps "abstract" "alignof" "as"
2659                       "become" "box" "break"
2660                       "const" "continue" "crate"
2661                       "do"
2662                       "else" "enum" "extern"
2663                       "final" "fn" "for"
2664                       "if" "impl" "in"
2665                       "let" "loop"
2666                       "macro" "match" "mod" "move" "mut"
2667                       "offsetof" "override"
2668                       "priv" "proc" "pub" "pure"
2669                       "ref" "return"
2670                       "sizeof" "static" "struct" "super"
2671                       "trait" "type" "typeof"
2672                       "unsafe" "unsized" "use"
2673                       "virtual"
2674                       "where" "while"
2675                       "yield"))
2676         (rust-builtins
2677          (mdw-regexps "array" "pointer" "slice" "tuple"
2678                       "bool" "true" "false"
2679                       "f32" "f64"
2680                       "i8" "i16" "i32" "i64" "isize"
2681                       "u8" "u16" "u32" "u64" "usize"
2682                       "char" "str"
2683                       "self" "Self")))
2684     (setq font-lock-keywords
2685           (list
2686
2687            ;; Handle the keywords defined above.
2688            (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
2689                  '(0 font-lock-keyword-face))
2690            (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
2691                  '(0 font-lock-variable-name-face))
2692
2693            ;; Handle numbers too.
2694            (list (concat "\\_<\\("
2695                                "[0-9][0-9_]*"
2696                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2697                                "\\|" "\\.[0-9_]+"
2698                                "\\)"
2699                                "\\(f32\\|f64\\)?"
2700                          "\\|" "\\(" "[0-9][0-9_]*"
2701                                "\\|" "0x[0-9a-fA-F_]+"
2702                                "\\|" "0o[0-7_]+"
2703                                "\\|" "0b[01_]+"
2704                                "\\)"
2705                                "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
2706                          "\\)\\_>")
2707                  '(0 mdw-number-face))
2708
2709            ;; And anything else is punctuation.
2710            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2711                  '(0 mdw-punct-face)))))
2712
2713   ;; Hack key bindings.
2714   (local-set-key [?{] 'mdw-self-insert-and-indent)
2715   (local-set-key [?}] 'mdw-self-insert-and-indent))
2716
2717 ;;;--------------------------------------------------------------------------
2718 ;;; Awk programming configuration.
2719
2720 ;; Make Awk indentation nice.
2721
2722 (mdw-define-c-style mdw-awk
2723   (c-basic-offset . 2)
2724   (c-offsets-alist (substatement-open . 0)
2725                    (c-backslash-column . 72)
2726                    (statement-cont . 0)
2727                    (statement-case-intro . +)))
2728 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2729
2730 ;; Declare Awk fontification style.
2731
2732 (defun mdw-fontify-awk ()
2733
2734   ;; Miscellaneous fiddling.
2735   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2736
2737   ;; Now define things to be fontified.
2738   (make-local-variable 'font-lock-keywords)
2739   (let ((c-keywords
2740          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2741                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2742                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2743                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2744                       "atan2" "break" "close" "continue" "cos" "delete"
2745                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2746                       "function" "gensub" "getline" "gsub" "if" "in"
2747                       "index" "int" "length" "log" "match" "next" "rand"
2748                       "return" "print" "printf" "sin" "split" "sprintf"
2749                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2750                       "systime" "tolower" "toupper" "while")))
2751
2752     (setq font-lock-keywords
2753           (list
2754
2755            ;; Handle the keywords defined above.
2756            (list (concat "\\<\\(" c-keywords "\\)\\>")
2757                  '(0 font-lock-keyword-face))
2758
2759            ;; Handle numbers too.
2760            ;;
2761            ;; The following isn't quite right, but it's close enough.
2762            (list (concat "\\<\\("
2763                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2764                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2765                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2766                          "[uUlL]*")
2767                  '(0 mdw-number-face))
2768
2769            ;; And anything else is punctuation.
2770            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2771                  '(0 mdw-punct-face))))))
2772
2773 ;;;--------------------------------------------------------------------------
2774 ;;; Perl programming style.
2775
2776 ;; Perl indentation style.
2777
2778 (setq perl-indent-level 2)
2779
2780 (setq cperl-indent-level 2)
2781 (setq cperl-continued-statement-offset 2)
2782 (setq cperl-continued-brace-offset 0)
2783 (setq cperl-brace-offset -2)
2784 (setq cperl-brace-imaginary-offset 0)
2785 (setq cperl-label-offset 0)
2786
2787 ;; Define perl fontification style.
2788
2789 (defun mdw-fontify-perl ()
2790
2791   ;; Miscellaneous fiddling.
2792   (modify-syntax-entry ?$ "\\")
2793   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2794   (modify-syntax-entry ?: "." font-lock-syntax-table)
2795   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2796
2797   ;; Now define fontification things.
2798   (make-local-variable 'font-lock-keywords)
2799   (let ((perl-keywords
2800          (mdw-regexps "and"
2801                       "break"
2802                       "cmp" "continue"
2803                       "default" "do"
2804                       "else" "elsif" "eq"
2805                       "for" "foreach"
2806                       "ge" "given" "gt" "goto"
2807                       "if"
2808                       "last" "le" "local" "lt"
2809                       "my"
2810                       "ne" "next"
2811                       "or" "our"
2812                       "package"
2813                       "redo" "require" "return"
2814                       "sub"
2815                       "undef" "unless" "until" "use"
2816                       "when" "while")))
2817
2818     (setq font-lock-keywords
2819           (list
2820
2821            ;; Set up the keywords defined above.
2822            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2823                  '(0 font-lock-keyword-face))
2824
2825            ;; At least numbers are simpler than C.
2826            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2827                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2828                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2829                  '(0 mdw-number-face))
2830
2831            ;; And anything else is punctuation.
2832            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2833                  '(0 mdw-punct-face))))))
2834
2835 (defun perl-number-tests (&optional arg)
2836   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2837 strip numbers instead."
2838   (interactive "P")
2839   (save-excursion
2840     (goto-char (point-min))
2841     (let ((i 0) (fmt (if arg "" " %4d")))
2842       (while (search-forward "#t" nil t)
2843         (delete-region (point) (line-end-position))
2844         (setq i (1+ i))
2845         (insert (format fmt i)))
2846       (goto-char (point-min))
2847       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
2848           (replace-match (format "\\1%d" i))))))
2849
2850 ;;;--------------------------------------------------------------------------
2851 ;;; Python programming style.
2852
2853 (defun mdw-fontify-pythonic (keywords)
2854
2855   ;; Miscellaneous fiddling.
2856   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2857   (setq indent-tabs-mode nil)
2858
2859   ;; Now define fontification things.
2860   (make-local-variable 'font-lock-keywords)
2861   (setq font-lock-keywords
2862         (list
2863
2864          ;; Set up the keywords defined above.
2865          (list (concat "\\_<\\(" keywords "\\)\\_>")
2866                '(0 font-lock-keyword-face))
2867
2868          ;; At least numbers are simpler than C.
2869          (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
2870                        "\\_<[0-9][0-9]*\\(\\.[0-9]*\\|\\)"
2871                        "\\([eE]\\([-+]\\|\\)[0-9]+\\|[lL]\\|\\)")
2872                '(0 mdw-number-face))
2873
2874          ;; And anything else is punctuation.
2875          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2876                '(0 mdw-punct-face)))))
2877
2878 ;; Define Python fontification styles.
2879
2880 (defun mdw-fontify-python ()
2881   (mdw-fontify-pythonic
2882    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
2883                 "del" "elif" "else" "except" "exec" "finally" "for"
2884                 "from" "global" "if" "import" "in" "is" "lambda"
2885                 "not" "or" "pass" "print" "raise" "return" "try"
2886                 "while" "with" "yield")))
2887
2888 (defun mdw-fontify-pyrex ()
2889   (mdw-fontify-pythonic
2890    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
2891                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
2892                 "extern" "finally" "for" "from" "global" "if"
2893                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
2894                 "property" "raise" "return" "struct" "try" "while" "with"
2895                 "yield")))
2896
2897 (define-derived-mode pyrex-mode python-mode "Pyrex"
2898   "Major mode for editing Pyrex source code")
2899 (setq auto-mode-alist
2900       (append '(("\\.pyx$" . pyrex-mode)
2901                 ("\\.pxd$" . pyrex-mode)
2902                 ("\\.pxi$" . pyrex-mode))
2903               auto-mode-alist))
2904
2905 ;;;--------------------------------------------------------------------------
2906 ;;; Lua programming style.
2907
2908 (setq lua-indent-level 2)
2909
2910 (defun mdw-fontify-lua ()
2911
2912   ;; Miscellaneous fiddling.
2913   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2914
2915   ;; Now define fontification things.
2916   (make-local-variable 'font-lock-keywords)
2917   (let ((lua-keywords
2918          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
2919                       "false" "for" "function" "goto" "if" "in" "local"
2920                       "nil" "not" "or" "repeat" "return" "then" "true"
2921                       "until" "while")))
2922     (setq font-lock-keywords
2923           (list
2924
2925            ;; Set up the keywords defined above.
2926            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
2927                  '(0 font-lock-keyword-face))
2928
2929            ;; At least numbers are simpler than C.
2930            (list (concat "\\_<\\(" "0[xX]"
2931                                    "\\(" "[0-9a-fA-F]+"
2932                                          "\\(\\.[0-9a-fA-F]*\\)?"
2933                                    "\\|" "\\.[0-9a-fA-F]+"
2934                                    "\\)"
2935                                    "\\([pP][-+]?[0-9]+\\)?"
2936                              "\\|" "\\(" "[0-9]+"
2937                                          "\\(\\.[0-9]*\\)?"
2938                                    "\\|" "\\.[0-9]+"
2939                                    "\\)"
2940                                    "\\([eE][-+]?[0-9]+\\)?"
2941                              "\\)")
2942                  '(0 mdw-number-face))
2943
2944            ;; And anything else is punctuation.
2945            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2946                  '(0 mdw-punct-face))))))
2947
2948 ;;;--------------------------------------------------------------------------
2949 ;;; Icon programming style.
2950
2951 ;; Icon indentation style.
2952
2953 (setq icon-brace-offset 0
2954       icon-continued-brace-offset 0
2955       icon-continued-statement-offset 2
2956       icon-indent-level 2)
2957
2958 ;; Define Icon fontification style.
2959
2960 (defun mdw-fontify-icon ()
2961
2962   ;; Miscellaneous fiddling.
2963   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2964
2965   ;; Now define fontification things.
2966   (make-local-variable 'font-lock-keywords)
2967   (let ((icon-keywords
2968          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
2969                       "end" "every" "fail" "global" "if" "initial"
2970                       "invocable" "link" "local" "next" "not" "of"
2971                       "procedure" "record" "repeat" "return" "static"
2972                       "suspend" "then" "to" "until" "while"))
2973         (preprocessor-keywords
2974          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
2975                       "include" "line" "undef")))
2976     (setq font-lock-keywords
2977           (list
2978
2979            ;; Set up the keywords defined above.
2980            (list (concat "\\<\\(" icon-keywords "\\)\\>")
2981                  '(0 font-lock-keyword-face))
2982
2983            ;; The things that Icon calls keywords.
2984            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
2985
2986            ;; At least numbers are simpler than C.
2987            (list (concat "\\<[0-9]+"
2988                          "\\([rR][0-9a-zA-Z]+\\|"
2989                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
2990                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
2991                  '(0 mdw-number-face))
2992
2993            ;; Preprocessor.
2994            (list (concat "^[ \t]*$[ \t]*\\<\\("
2995                          preprocessor-keywords
2996                          "\\)\\>")
2997                  '(0 font-lock-keyword-face))
2998
2999            ;; And anything else is punctuation.
3000            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3001                  '(0 mdw-punct-face))))))
3002
3003 ;;;--------------------------------------------------------------------------
3004 ;;; Assembler mode.
3005
3006 (defun mdw-fontify-asm ()
3007   (modify-syntax-entry ?' "\"")
3008   (modify-syntax-entry ?. "w")
3009   (modify-syntax-entry ?\n ">")
3010   (setf fill-prefix nil)
3011   (modify-syntax-entry ?. "_")
3012   (modify-syntax-entry ?* ". 23")
3013   (modify-syntax-entry ?/ ". 124b")
3014   (modify-syntax-entry ?\n "> b")
3015   (local-set-key ";" 'self-insert-command)
3016   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3017
3018 (defun mdw-asm-set-comment ()
3019   (modify-syntax-entry ?; "."
3020                        )
3021   (modify-syntax-entry asm-comment-char "< b")
3022   (setq comment-start (string asm-comment-char ? )))
3023 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3024 (put 'asm-comment-char 'safe-local-variable 'characterp)
3025
3026 ;;;--------------------------------------------------------------------------
3027 ;;; TCL configuration.
3028
3029 (defun mdw-fontify-tcl ()
3030   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
3031   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3032   (make-local-variable 'font-lock-keywords)
3033   (setq font-lock-keywords
3034         (list
3035          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3036                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3037                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3038                '(0 mdw-number-face))
3039          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3040                '(0 mdw-punct-face)))))
3041
3042 ;;;--------------------------------------------------------------------------
3043 ;;; Dylan programming configuration.
3044
3045 (defun mdw-fontify-dylan ()
3046
3047   (make-local-variable 'font-lock-keywords)
3048
3049   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3050   ;; hook, which undoes all of our configuration.
3051   (setq major-mode 'dylan-mode)
3052   (font-lock-set-defaults)
3053
3054   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3055          (dylan-keywords (mdw-regexps
3056
3057                           "C-address" "C-callable-wrapper" "C-function"
3058                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3059                           "C-subtype" "C-union" "C-variable"
3060
3061                           "above" "abstract" "afterwards" "all"
3062                           "begin" "below" "block" "by"
3063                           "case" "class" "cleanup" "constant" "create"
3064                           "define" "domain"
3065                           "else" "elseif" "end" "exception" "export"
3066                           "finally" "for" "from" "function"
3067                           "generic"
3068                           "handler"
3069                           "if" "in" "instance" "interface" "iterate"
3070                           "keyed-by"
3071                           "let" "library" "local"
3072                           "macro" "method" "module"
3073                           "otherwise"
3074                           "profiling"
3075                           "select" "slot" "subclass"
3076                           "table" "then" "to"
3077                           "unless" "until" "use"
3078                           "variable" "virtual"
3079                           "when" "while"))
3080          (sharp-keywords (mdw-regexps
3081                           "all-keys" "key" "next" "rest" "include"
3082                           "t" "f")))
3083     (setq font-lock-keywords
3084           (list (list (concat "\\<\\(" dylan-keywords
3085                               "\\|" "with\\(out\\)?-" word
3086                               "\\)\\>")
3087                       '(0 font-lock-keyword-face))
3088                 (list (concat "\\<" word ":" "\\|"
3089                               "#\\(" sharp-keywords "\\)\\>")
3090                       '(0 font-lock-variable-name-face))
3091                 (list (concat "\\("
3092                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
3093                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3094                                 "\\|" "/[0-9]+"
3095                               "\\)"
3096                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3097                               "\\|" "#b[01]+"
3098                               "\\|" "#o[0-7]+"
3099                               "\\|" "#x[0-9a-zA-Z]+"
3100                               "\\)\\>")
3101                       '(0 mdw-number-face))
3102                 (list (concat "\\("
3103                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3104                               "\\_<[-+*/=<>:&|]+\\_>"
3105                               "\\)")
3106                       '(0 mdw-punct-face))))))
3107
3108 ;;;--------------------------------------------------------------------------
3109 ;;; Algol 68 configuration.
3110
3111 (setq a68-indent-step 2)
3112
3113 (defun mdw-fontify-algol-68 ()
3114
3115   ;; Fix up the syntax table.
3116   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3117   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3118     (modify-syntax-entry ch "." a68-mode-syntax-table))
3119
3120   (make-local-variable 'font-lock-keywords)
3121
3122   (let ((not-comment
3123          (let ((word "COMMENT"))
3124            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3125                         (concat regexp "\\|"
3126                                 (substring word 0 i)
3127                                 "[^" (substring word i (1+ i)) "]"))
3128                 (i 1 (1+ i)))
3129                ((>= i (length word)) regexp)))))
3130     (setq font-lock-keywords
3131           (list (list (concat "\\<COMMENT\\>"
3132                               "\\(" not-comment "\\)\\{0,5\\}"
3133                               "\\(\\'\\|\\<COMMENT\\>\\)")
3134                       '(0 font-lock-comment-face))
3135                 (list (concat "\\<CO\\>"
3136                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3137                               "\\($\\|\\<CO\\>\\)")
3138                       '(0 font-lock-comment-face))
3139                 (list "\\<[A-Z_]+\\>"
3140                       '(0 font-lock-keyword-face))
3141                 (list (concat "\\<"
3142                               "[0-9]+"
3143                               "\\(\\.[0-9]+\\)?"
3144                               "\\([eE][-+]?[0-9]+\\)?"
3145                               "\\>")
3146                       '(0 mdw-number-face))
3147                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3148                       '(0 mdw-punct-face))))))
3149
3150 ;;;--------------------------------------------------------------------------
3151 ;;; REXX configuration.
3152
3153 (defun mdw-rexx-electric-* ()
3154   (interactive)
3155   (insert ?*)
3156   (rexx-indent-line))
3157
3158 (defun mdw-rexx-indent-newline-indent ()
3159   (interactive)
3160   (rexx-indent-line)
3161   (if abbrev-mode (expand-abbrev))
3162   (newline-and-indent))
3163
3164 (defun mdw-fontify-rexx ()
3165
3166   ;; Various bits of fiddling.
3167   (setq mdw-auto-indent nil)
3168   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3169   (local-set-key [?*] 'mdw-rexx-electric-*)
3170   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
3171           '(?! ?? ?# ?@ ?$))
3172   (mapcar #'(lambda (ch) (modify-syntax-entry ch "."))
3173           '(?¬))
3174   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3175
3176   ;; Set up keywords and things for fontification.
3177   (make-local-variable 'font-lock-keywords-case-fold-search)
3178   (setq font-lock-keywords-case-fold-search t)
3179
3180   (setq rexx-indent 2)
3181   (setq rexx-end-indent rexx-indent)
3182   (setq rexx-cont-indent rexx-indent)
3183
3184   (make-local-variable 'font-lock-keywords)
3185   (let ((rexx-keywords
3186          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3187                       "else" "end" "engineering" "exit" "expose" "for"
3188                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3189                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3190                       "options" "otherwise" "parse" "procedure" "pull"
3191                       "push" "queue" "return" "say" "select" "signal"
3192                       "scientific" "source" "then" "trace" "to" "until"
3193                       "upper" "value" "var" "version" "when" "while"
3194                       "with"
3195
3196                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3197                       "center" "center" "charin" "charout" "chars"
3198                       "compare" "condition" "copies" "c2d" "c2x"
3199                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3200                       "errortext" "format" "fuzz" "insert" "lastpos"
3201                       "left" "length" "lineout" "lines" "max" "min"
3202                       "overlay" "pos" "queued" "random" "reverse" "right"
3203                       "sign" "sourceline" "space" "stream" "strip"
3204                       "substr" "subword" "symbol" "time" "translate"
3205                       "trunc" "value" "verify" "word" "wordindex"
3206                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3207                       "x2d")))
3208
3209     (setq font-lock-keywords
3210           (list
3211
3212            ;; Set up the keywords defined above.
3213            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3214                  '(0 font-lock-keyword-face))
3215
3216            ;; Fontify all symbols the same way.
3217            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3218                          "[A-Za-z0-9.!?_#@$]+\\)")
3219                  '(0 font-lock-variable-name-face))
3220
3221            ;; And everything else is punctuation.
3222            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3223                  '(0 mdw-punct-face))))))
3224
3225 ;;;--------------------------------------------------------------------------
3226 ;;; Standard ML programming style.
3227
3228 (defun mdw-fontify-sml ()
3229
3230   ;; Make underscore an honorary letter.
3231   (modify-syntax-entry ?' "w")
3232
3233   ;; Set fill prefix.
3234   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3235
3236   ;; Now define fontification things.
3237   (make-local-variable 'font-lock-keywords)
3238   (let ((sml-keywords
3239          (mdw-regexps "abstype" "and" "andalso" "as"
3240                       "case"
3241                       "datatype" "do"
3242                       "else" "end" "eqtype" "exception"
3243                       "fn" "fun" "functor"
3244                       "handle"
3245                       "if" "in" "include" "infix" "infixr"
3246                       "let" "local"
3247                       "nonfix"
3248                       "of" "op" "open" "orelse"
3249                       "raise" "rec"
3250                       "sharing" "sig" "signature" "struct" "structure"
3251                       "then" "type"
3252                       "val"
3253                       "where" "while" "with" "withtype")))
3254
3255     (setq font-lock-keywords
3256           (list
3257
3258            ;; Set up the keywords defined above.
3259            (list (concat "\\<\\(" sml-keywords "\\)\\>")
3260                  '(0 font-lock-keyword-face))
3261
3262            ;; At least numbers are simpler than C.
3263            (list (concat "\\<\\(\\~\\|\\)"
3264                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
3265                                    "[wW][0-9]+\\)\\|"
3266                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
3267                                          "\\([eE]\\(\\~\\|\\)"
3268                                                 "[0-9]+\\|\\)\\)\\)")
3269                  '(0 mdw-number-face))
3270
3271            ;; And anything else is punctuation.
3272            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3273                  '(0 mdw-punct-face))))))
3274
3275 ;;;--------------------------------------------------------------------------
3276 ;;; Haskell configuration.
3277
3278 (defun mdw-fontify-haskell ()
3279
3280   ;; Fiddle with syntax table to get comments right.
3281   (modify-syntax-entry ?' "_")
3282   (modify-syntax-entry ?- ". 12")
3283   (modify-syntax-entry ?\n ">")
3284
3285   ;; Make punctuation be punctuation
3286   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3287     (do ((i 0 (1+ i)))
3288         ((>= i (length punct)))
3289       (modify-syntax-entry (aref punct i) ".")))
3290
3291   ;; Set fill prefix.
3292   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3293
3294   ;; Fiddle with fontification.
3295   (make-local-variable 'font-lock-keywords)
3296   (let ((haskell-keywords
3297          (mdw-regexps "as"
3298                       "case" "ccall" "class"
3299                       "data" "default" "deriving" "do"
3300                       "else" "exists"
3301                       "forall" "foreign"
3302                       "hiding"
3303                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3304                       "let"
3305                       "mdo" "module"
3306                       "newtype"
3307                       "of"
3308                       "proc"
3309                       "qualified"
3310                       "rec"
3311                       "safe" "stdcall"
3312                       "then" "type"
3313                       "unsafe"
3314                       "where"))
3315         (control-sequences
3316          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3317                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3318                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3319                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3320
3321     (setq font-lock-keywords
3322           (list
3323            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3324                               "\\(-+}\\|-*\\'\\)"
3325                          "\\|"
3326                          "--.*$")
3327                  '(0 font-lock-comment-face))
3328            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3329                  '(0 font-lock-keyword-face))
3330            (list (concat "'\\("
3331                          "[^\\]"
3332                          "\\|"
3333                          "\\\\"
3334                          "\\(" "[abfnrtv\\\"']" "\\|"
3335                                "^" "\\(" control-sequences "\\|"
3336                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3337                                "\\|"
3338                                "[0-9]+" "\\|"
3339                                "[oO][0-7]+" "\\|"
3340                                "[xX][0-9A-Fa-f]+"
3341                          "\\)"
3342                          "\\)'")
3343                  '(0 font-lock-string-face))
3344            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3345                  '(0 font-lock-variable-name-face))
3346            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3347                          "\\_<[0-9]+\\(\\.[0-9]*\\|\\)"
3348                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
3349                  '(0 mdw-number-face))
3350            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3351                  '(0 mdw-punct-face))))))
3352
3353 ;;;--------------------------------------------------------------------------
3354 ;;; Erlang configuration.
3355
3356 (setq erlang-electric-commands nil)
3357
3358 (defun mdw-fontify-erlang ()
3359
3360   ;; Set fill prefix.
3361   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3362
3363   ;; Fiddle with fontification.
3364   (make-local-variable 'font-lock-keywords)
3365   (let ((erlang-keywords
3366          (mdw-regexps "after" "and" "andalso"
3367                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3368                       "case" "catch" "cond"
3369                       "div" "end" "fun" "if" "let" "not"
3370                       "of" "or" "orelse"
3371                       "query" "receive" "rem" "try" "when" "xor")))
3372
3373     (setq font-lock-keywords
3374           (list
3375            (list "%.*$"
3376                  '(0 font-lock-comment-face))
3377            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3378                  '(0 font-lock-keyword-face))
3379            (list (concat "^-\\sw+\\>")
3380                  '(0 font-lock-keyword-face))
3381            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
3382                  '(0 mdw-number-face))
3383            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3384                  '(0 mdw-punct-face))))))
3385
3386 ;;;--------------------------------------------------------------------------
3387 ;;; Texinfo configuration.
3388
3389 (defun mdw-fontify-texinfo ()
3390
3391   ;; Set fill prefix.
3392   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3393
3394   ;; Real fontification things.
3395   (make-local-variable 'font-lock-keywords)
3396   (setq font-lock-keywords
3397         (list
3398
3399          ;; Environment names are keywords.
3400          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3401                '(2 font-lock-keyword-face))
3402
3403          ;; Unmark escaped magic characters.
3404          (list "\\(@\\)\\([@{}]\\)"
3405                '(1 font-lock-keyword-face)
3406                '(2 font-lock-variable-name-face))
3407
3408          ;; Make sure we get comments properly.
3409          (list "@c\\(\\|omment\\)\\( .*\\)?$"
3410                '(0 font-lock-comment-face))
3411
3412          ;; Command names are keywords.
3413          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3414                '(0 font-lock-keyword-face))
3415
3416          ;; Fontify TeX special characters as punctuation.
3417          (list "[{}]+"
3418                '(0 mdw-punct-face)))))
3419
3420 ;;;--------------------------------------------------------------------------
3421 ;;; TeX and LaTeX configuration.
3422
3423 (defun mdw-fontify-tex ()
3424   (setq ispell-parser 'tex)
3425   (turn-on-reftex)
3426
3427   ;; Don't make maths into a string.
3428   (modify-syntax-entry ?$ ".")
3429   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3430   (local-set-key [?$] 'self-insert-command)
3431
3432   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3433   (local-set-key "\C-\M-i" 'indent-relative)
3434   (setq indent-tabs-mode nil)
3435
3436   ;; Set fill prefix.
3437   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3438
3439   ;; Real fontification things.
3440   (make-local-variable 'font-lock-keywords)
3441   (setq font-lock-keywords
3442         (list
3443
3444          ;; Environment names are keywords.
3445          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3446                        "{\\([^}\n]*\\)}")
3447                '(2 font-lock-keyword-face))
3448
3449          ;; Suspended environment names are keywords too.
3450          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3451                        "{\\([^}\n]*\\)}")
3452                '(3 font-lock-keyword-face))
3453
3454          ;; Command names are keywords.
3455          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3456                '(0 font-lock-keyword-face))
3457
3458          ;; Handle @/.../ for italics.
3459          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3460          ;;       '(1 font-lock-keyword-face)
3461          ;;       '(3 font-lock-keyword-face))
3462
3463          ;; Handle @*...* for boldness.
3464          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3465          ;;       '(1 font-lock-keyword-face)
3466          ;;       '(3 font-lock-keyword-face))
3467
3468          ;; Handle @`...' for literal syntax things.
3469          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3470          ;;       '(1 font-lock-keyword-face)
3471          ;;       '(3 font-lock-keyword-face))
3472
3473          ;; Handle @<...> for nonterminals.
3474          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3475          ;;       '(1 font-lock-keyword-face)
3476          ;;       '(3 font-lock-keyword-face))
3477
3478          ;; Handle other @-commands.
3479          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3480          ;;       '(0 font-lock-keyword-face))
3481
3482          ;; Make sure we get comments properly.
3483          (list "%.*"
3484                '(0 font-lock-comment-face))
3485
3486          ;; Fontify TeX special characters as punctuation.
3487          (list "[$^_{}#&]"
3488                '(0 mdw-punct-face)))))
3489
3490 (setq TeX-install-font-lock 'tex-font-setup)
3491
3492 (eval-after-load 'font-latex
3493   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3494      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3495      ;; The following block is an expansion of `jit-lock-force-redisplay'
3496      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3497      (with-current-buffer buf
3498        (let ((modified (buffer-modified-p)))
3499          (unwind-protect
3500              (let ((buffer-undo-list t)
3501                    (inhibit-read-only t)
3502                    (inhibit-point-motion-hooks t)
3503                    (inhibit-modification-hooks t)
3504                    deactivate-mark
3505                    buffer-file-name
3506                    buffer-file-truename)
3507                (put-text-property start end 'fontified t))
3508            (unless modified
3509              (restore-buffer-modified-p nil)))))))
3510
3511 (setq LaTeX-syntactic-comments nil
3512       LaTeX-fill-break-at-separators '(\\\[))
3513
3514 ;;;--------------------------------------------------------------------------
3515 ;;; HTML, CSS, and other web foolishness.
3516
3517 (setq css-indent-offset 2)
3518
3519 ;;;--------------------------------------------------------------------------
3520 ;;; SGML hacking.
3521
3522 (defun mdw-sgml-mode ()
3523   (interactive)
3524   (sgml-mode)
3525   (mdw-standard-fill-prefix "")
3526   (make-local-variable 'sgml-delimiters)
3527   (setq sgml-delimiters
3528         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3529           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3530           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3531           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3532           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3533           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3534           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3535           "NULL" ""))
3536   (setq major-mode 'mdw-sgml-mode)
3537   (setq mode-name "[mdw] SGML")
3538   (run-hooks 'mdw-sgml-mode-hook))
3539
3540 ;;;--------------------------------------------------------------------------
3541 ;;; Configuration files.
3542
3543 (defvar mdw-conf-quote-normal nil
3544   "*Control syntax category of quote characters `\"' and `''.
3545 If this is `t', consider quote characters to be normal
3546 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3547 leave quote characters as quotes.  If this is a list, then
3548 consider the quote characters in the list to be normal
3549 punctuation.  If this is a single quote character, then consider
3550 that character only to be normal punctuation.")
3551 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3552   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3553   (or (booleanp value)
3554       (every (lambda (v) (memq v '(?\" ?')))
3555              (if (listp value) value (list value)))))
3556 (put 'mdw-conf-quote-normal 'safe-local-variable
3557      'mdw-conf-quote-normal-acceptable-value-p)
3558
3559 (defun mdw-fix-up-quote ()
3560   "Apply the setting of `mdw-conf-quote-normal'."
3561   (let ((flag mdw-conf-quote-normal))
3562     (cond ((eq flag t)
3563            (conf-quote-normal t))
3564           ((not flag)
3565            nil)
3566           (t
3567            (let ((table (copy-syntax-table (syntax-table))))
3568              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
3569                    (if (listp flag) flag (list flag)))
3570              (set-syntax-table table)
3571              (and font-lock-mode (font-lock-fontify-buffer)))))))
3572 (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t)
3573
3574 ;;;--------------------------------------------------------------------------
3575 ;;; Shell scripts.
3576
3577 (defun mdw-setup-sh-script-mode ()
3578
3579   ;; Fetch the shell interpreter's name.
3580   (let ((shell-name sh-shell-file))
3581
3582     ;; Try reading the hash-bang line.
3583     (save-excursion
3584       (goto-char (point-min))
3585       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3586           (setq shell-name (match-string 1))))
3587
3588     ;; Now try to set the shell.
3589     ;;
3590     ;; Don't let `sh-set-shell' bugger up my script.
3591     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3592       (sh-set-shell shell-name)))
3593
3594   ;; Don't insert here-document scaffolding automatically.
3595   (local-set-key "<" 'self-insert-command)
3596
3597   ;; Now enable my keys and the fontification.
3598   (mdw-misc-mode-config)
3599
3600   ;; Set the indentation level correctly.
3601   (setq sh-indentation 2)
3602   (setq sh-basic-offset 2))
3603
3604 (setq sh-shell-file "/bin/sh")
3605
3606 ;; Awful hacking to override the shell detection for particular scripts.
3607 (defmacro define-custom-shell-mode (name shell)
3608   `(defun ,name ()
3609      (interactive)
3610      (set (make-local-variable 'sh-shell-file) ,shell)
3611      (sh-mode)))
3612 (define-custom-shell-mode bash-mode "/bin/bash")
3613 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3614 (put 'sh-shell-file 'permanent-local t)
3615
3616 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3617 (eval-after-load "sh-script"
3618   '(or (assq 'rc sh-mode-syntax-table-input)
3619        (let ((frag '(nil
3620                      ?# "<"
3621                      ?\n ">#"
3622                      ?\" "\"\""
3623                      ?\' "\"\'"
3624                      ?$ "'"
3625                      ?\` "."
3626                      ?! "_"
3627                      ?% "_"
3628                      ?. "_"
3629                      ?^ "_"
3630                      ?~ "_"
3631                      ?, "_"
3632                      ?= "."
3633                      ?< "."
3634                      ?> "."))
3635              (assoc (assq 'rc sh-mode-syntax-table-input)))
3636          (if assoc
3637              (rplacd assoc frag)
3638            (setq sh-mode-syntax-table-input
3639                  (cons (cons 'rc frag)
3640                        sh-mode-syntax-table-input))))))
3641
3642 ;;;--------------------------------------------------------------------------
3643 ;;; Emacs shell mode.
3644
3645 (defun mdw-eshell-prompt ()
3646   (let ((left "[") (right "]"))
3647     (when (= (user-uid) 0)
3648       (setq left "«" right "»"))
3649     (concat left
3650             (save-match-data
3651               (replace-regexp-in-string "\\..*$" "" (system-name)))
3652             " "
3653             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3654                    (home (expand-file-name "~")) (nhome (length home)))
3655               (if (and (>= npwd nhome)
3656                        (or (= nhome npwd)
3657                            (= (elt pwd nhome) ?/))
3658                        (string= (substring pwd 0 nhome) home))
3659                   (concat "~" (substring pwd (length home)))
3660                 pwd))
3661             right)))
3662 (setq eshell-prompt-function 'mdw-eshell-prompt)
3663 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3664
3665 (defun eshell/e (file) (find-file file) nil)
3666 (defun eshell/ee (file) (find-file-other-window file) nil)
3667 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3668
3669 (mdw-define-face eshell-prompt (t :weight bold))
3670 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3671 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3672 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3673 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3674 (mdw-define-face eshell-ls-executable (t :weight bold))
3675 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3676 (mdw-define-face eshell-ls-readonly (t nil))
3677 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3678
3679 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
3680 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
3681
3682 ;;;--------------------------------------------------------------------------
3683 ;;; Messages-file mode.
3684
3685 (defun messages-mode-guts ()
3686   (setq messages-mode-syntax-table (make-syntax-table))
3687   (set-syntax-table messages-mode-syntax-table)
3688   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
3689   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
3690   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
3691   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
3692   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
3693   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
3694   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
3695   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
3696   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
3697   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
3698   (make-local-variable 'comment-start)
3699   (make-local-variable 'comment-end)
3700   (make-local-variable 'indent-line-function)
3701   (setq indent-line-function 'indent-relative)
3702   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3703   (make-local-variable 'font-lock-defaults)
3704   (make-local-variable 'messages-mode-keywords)
3705   (let ((keywords
3706          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
3707                       "export" "enum" "fixed-octetstring" "flags"
3708                       "harmless" "map" "nested" "optional"
3709                       "optional-tagged" "package" "primitive"
3710                       "primitive-nullfree" "relaxed[ \t]+enum"
3711                       "set" "table" "tagged-optional"   "union"
3712                       "variadic" "vector" "version" "version-tag")))
3713     (setq messages-mode-keywords
3714           (list
3715            (list (concat "\\<\\(" keywords "\\)\\>:")
3716                  '(0 font-lock-keyword-face))
3717            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
3718            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
3719              (0 font-lock-variable-name-face))
3720            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
3721            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3722              (0 mdw-punct-face)))))
3723   (setq font-lock-defaults
3724         '(messages-mode-keywords nil nil nil nil))
3725   (run-hooks 'messages-file-hook))
3726
3727 (defun messages-mode ()
3728   (interactive)
3729   (fundamental-mode)
3730   (setq major-mode 'messages-mode)
3731   (setq mode-name "Messages")
3732   (messages-mode-guts)
3733   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
3734   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
3735   (setq comment-start "# ")
3736   (setq comment-end "")
3737   (run-hooks 'messages-mode-hook))
3738
3739 (defun cpp-messages-mode ()
3740   (interactive)
3741   (fundamental-mode)
3742   (setq major-mode 'cpp-messages-mode)
3743   (setq mode-name "CPP Messages")
3744   (messages-mode-guts)
3745   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
3746   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
3747   (setq comment-start "/* ")
3748   (setq comment-end " */")
3749   (let ((preprocessor-keywords
3750          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3751                       "ident" "if" "ifdef" "ifndef" "import" "include"
3752                       "line" "pragma" "unassert" "undef" "warning")))
3753     (setq messages-mode-keywords
3754           (append (list (list (concat "^[ \t]*\\#[ \t]*"
3755                                       "\\(include\\|import\\)"
3756                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
3757                               '(2 font-lock-string-face))
3758                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3759                                       preprocessor-keywords
3760                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
3761                               '(1 font-lock-keyword-face)))
3762                   messages-mode-keywords)))
3763   (run-hooks 'cpp-messages-mode-hook))
3764
3765 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
3766 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
3767 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
3768
3769 ;;;--------------------------------------------------------------------------
3770 ;;; Messages-file mode.
3771
3772 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
3773   "Face to use for subsittution directives.")
3774 (make-face 'mallow-driver-substitution-face)
3775 (defvar mallow-driver-text-face 'mallow-driver-text-face
3776   "Face to use for body text.")
3777 (make-face 'mallow-driver-text-face)
3778
3779 (defun mallow-driver-mode ()
3780   (interactive)
3781   (fundamental-mode)
3782   (setq major-mode 'mallow-driver-mode)
3783   (setq mode-name "Mallow driver")
3784   (setq mallow-driver-mode-syntax-table (make-syntax-table))
3785   (set-syntax-table mallow-driver-mode-syntax-table)
3786   (make-local-variable 'comment-start)
3787   (make-local-variable 'comment-end)
3788   (make-local-variable 'indent-line-function)
3789   (setq indent-line-function 'indent-relative)
3790   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
3791   (make-local-variable 'font-lock-defaults)
3792   (make-local-variable 'mallow-driver-mode-keywords)
3793   (let ((keywords
3794          (mdw-regexps "each" "divert" "file" "if"
3795                       "perl" "set" "string" "type" "write")))
3796     (setq mallow-driver-mode-keywords
3797           (list
3798            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
3799                  '(0 font-lock-keyword-face))
3800            (list "^%\\s *\\(#.*\\|\\)$"
3801                  '(0 font-lock-comment-face))
3802            (list "^%"
3803                  '(0 font-lock-keyword-face))
3804            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
3805            (list "\\${[^}]*}"
3806                  '(0 mallow-driver-substitution-face t)))))
3807   (setq font-lock-defaults
3808         '(mallow-driver-mode-keywords nil nil nil nil))
3809   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
3810   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
3811   (setq comment-start "%# ")
3812   (setq comment-end "")
3813   (run-hooks 'mallow-driver-mode-hook))
3814
3815 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
3816
3817 ;;;--------------------------------------------------------------------------
3818 ;;; NFast debugs.
3819
3820 (defun nfast-debug-mode ()
3821   (interactive)
3822   (fundamental-mode)
3823   (setq major-mode 'nfast-debug-mode)
3824   (setq mode-name "NFast debug")
3825   (setq messages-mode-syntax-table (make-syntax-table))
3826   (set-syntax-table messages-mode-syntax-table)
3827   (make-local-variable 'font-lock-defaults)
3828   (make-local-variable 'nfast-debug-mode-keywords)
3829   (setq truncate-lines t)
3830   (setq nfast-debug-mode-keywords
3831         (list
3832          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
3833            (0 font-lock-keyword-face))
3834          (list (concat "^[ \t]+\\(\\("
3835                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3836                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
3837                        "[ \t]+\\)*"
3838                        "[0-9a-fA-F]+\\)[ \t]*$")
3839            '(0 mdw-number-face))
3840          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
3841            (1 font-lock-keyword-face))
3842          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
3843            (1 font-lock-warning-face))
3844          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
3845            (1 nil))
3846          (list (concat "^[ \t]+\\.cmd=[ \t]+"
3847                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
3848            '(1 font-lock-keyword-face))
3849          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
3850          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
3851          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
3852          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
3853   (setq font-lock-defaults
3854         '(nfast-debug-mode-keywords nil nil nil nil))
3855   (run-hooks 'nfast-debug-mode-hook))
3856
3857 ;;;--------------------------------------------------------------------------
3858 ;;; Other languages.
3859
3860 ;; Smalltalk.
3861
3862 (defun mdw-setup-smalltalk ()
3863   (and mdw-auto-indent
3864        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
3865   (make-local-variable 'mdw-auto-indent)
3866   (setq mdw-auto-indent nil)
3867   (local-set-key "\C-i" 'smalltalk-reindent))
3868
3869 (defun mdw-fontify-smalltalk ()
3870   (make-local-variable 'font-lock-keywords)
3871   (setq font-lock-keywords
3872         (list
3873          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
3874                '(0 font-lock-keyword-face))
3875          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3876                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3877                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3878                '(0 mdw-number-face))
3879          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3880                '(0 mdw-punct-face)))))
3881
3882 ;; Lispy languages.
3883
3884 ;; Unpleasant bodge.
3885 (unless (boundp 'slime-repl-mode-map)
3886   (setq slime-repl-mode-map (make-sparse-keymap)))
3887
3888 (defun mdw-indent-newline-and-indent ()
3889   (interactive)
3890   (indent-for-tab-command)
3891   (newline-and-indent))
3892
3893 (eval-after-load "cl-indent"
3894   '(progn
3895      (mapc #'(lambda (pair)
3896                (put (car pair)
3897                     'common-lisp-indent-function
3898                     (cdr pair)))
3899       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
3900         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
3901
3902 (defun mdw-common-lisp-indent ()
3903   (make-local-variable 'lisp-indent-function)
3904   (setq lisp-indent-function 'common-lisp-indent-function))
3905
3906 (setq lisp-simple-loop-indentation 2
3907       lisp-loop-keyword-indentation 6
3908       lisp-loop-forms-indentation 6)
3909
3910 (defun mdw-fontify-lispy ()
3911
3912   ;; Set fill prefix.
3913   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
3914
3915   ;; Not much fontification needed.
3916   (make-local-variable 'font-lock-keywords)
3917   (setq font-lock-keywords
3918         (list (list (concat "\\("
3919                             "\\_<[-+]?"
3920                             "\\(" "[0-9]+/[0-9]+"
3921                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
3922                                         "\\.[0-9]+" "\\)"
3923                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
3924                             "\\)"
3925                             "\\|"
3926                             "#"
3927                             "\\(" "x" "[-+]?"
3928                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
3929                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
3930                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
3931                             "\\|" "[0-9]+" "r" "[-+]?"
3932                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
3933                             "\\)"
3934                             "\\)\\_>")
3935                     '(0 mdw-number-face))
3936               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3937                     '(0 mdw-punct-face)))))
3938
3939 (defun comint-send-and-indent ()
3940   (interactive)
3941   (comint-send-input)
3942   (and mdw-auto-indent
3943        (indent-for-tab-command)))
3944
3945 (defadvice comint-line-beginning-position
3946     (around mdw-calculate-it-properly () activate compile)
3947   "Calculate the actual line start for multi-line input."
3948   (if (or comint-use-prompt-regexp
3949           (eq (field-at-pos (point)) 'output))
3950       ad-do-it
3951     (setq ad-return-value
3952           (constrain-to-field (line-beginning-position) (point)))))
3953
3954 (defun mdw-setup-m4 ()
3955
3956   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
3957   ;; annoying: fix it.
3958   (modify-syntax-entry ?{ "(")
3959   (modify-syntax-entry ?} ")")
3960
3961   ;; Fill prefix.
3962   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
3963
3964 ;;;--------------------------------------------------------------------------
3965 ;;; Text mode.
3966
3967 (defun mdw-text-mode ()
3968   (setq fill-column 72)
3969   (flyspell-mode t)
3970   (mdw-standard-fill-prefix
3971    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
3972   (auto-fill-mode 1))
3973
3974 (eval-after-load "flyspell"
3975   '(define-key flyspell-mode-map "\C-\M-i" nil))
3976
3977 ;;;--------------------------------------------------------------------------
3978 ;;; Outline and hide/show modes.
3979
3980 (defun mdw-outline-collapse-all ()
3981   "Completely collapse everything in the entire buffer."
3982   (interactive)
3983   (save-excursion
3984     (goto-char (point-min))
3985     (while (< (point) (point-max))
3986       (hide-subtree)
3987       (forward-line))))
3988
3989 (setq hs-hide-comments-when-hiding-all nil)
3990
3991 (defadvice hs-hide-all (after hide-first-comment activate)
3992   (save-excursion (hs-hide-initial-comment-block)))
3993
3994 ;;;--------------------------------------------------------------------------
3995 ;;; Shell mode.
3996
3997 (defun mdw-sh-mode-setup ()
3998   (local-set-key [?\C-a] 'comint-bol)
3999   (add-hook 'comint-output-filter-functions
4000             'comint-watch-for-password-prompt))
4001
4002 (defun mdw-term-mode-setup ()
4003   (setq term-prompt-regexp shell-prompt-pattern)
4004   (make-local-variable 'mouse-yank-at-point)
4005   (make-local-variable 'transient-mark-mode)
4006   (setq mouse-yank-at-point t)
4007   (auto-fill-mode -1)
4008   (setq tab-width 8))
4009
4010 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
4011 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
4012 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
4013 (defun term-send-meta-meta-something ()
4014   (interactive)
4015   (term-send-raw-string "\e\e")
4016   (term-send-raw))
4017 (eval-after-load 'term
4018   '(progn
4019      (define-key term-raw-map [?\e ?\e] nil)
4020      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
4021      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
4022      (define-key term-raw-map [M-right] 'term-send-meta-right)
4023      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
4024      (define-key term-raw-map [M-left] 'term-send-meta-left)
4025      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
4026
4027 (defadvice term-exec (before program-args-list compile activate)
4028   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
4029 This allows you to pass a list of arguments through `ansi-term'."
4030   (let ((program (ad-get-arg 2)))
4031     (if (listp program)
4032         (progn
4033           (ad-set-arg 2 (car program))
4034           (ad-set-arg 4 (cdr program))))))
4035
4036 (defadvice term-exec-1 (around hack-environment compile activate)
4037   "Hack the environment inherited by inferiors in the terminal."
4038   (let ((process-environment process-environment))
4039     (setenv "LD_PRELOAD" nil)
4040     ad-do-it))
4041
4042 (defadvice shell (around hack-environment compile activate)
4043   "Hack the environment inherited by inferiors in the shell."
4044   (let ((process-environment process-environment))
4045     (setenv "LD_PRELOAD" nil)
4046     ad-do-it))
4047
4048 (defun ssh (host)
4049   "Open a terminal containing an ssh session to the HOST."
4050   (interactive "sHost: ")
4051   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
4052
4053 (defvar git-grep-command
4054   "env GIT_PAGER=cat git grep --no-color -nH -e "
4055   "*The default command for \\[git-grep].")
4056
4057 (defvar git-grep-history nil)
4058
4059 (defun git-grep (command-args)
4060   "Run `git grep' with user-specified args and collect output in a buffer."
4061   (interactive
4062    (list (read-shell-command "Run git grep (like this): "
4063                              git-grep-command 'git-grep-history)))
4064   (let ((grep-use-null-device nil))
4065     (grep command-args)))
4066
4067 ;;;--------------------------------------------------------------------------
4068 ;;; Magit configuration.
4069
4070 (setq magit-diff-refine-hunk 'all
4071       magit-view-git-manual-method 'man
4072       magit-log-margin '(nil age magit-log-margin-width t 18)
4073       magit-wip-after-save-local-mode-lighter ""
4074       magit-wip-after-apply-mode-lighter ""
4075       magit-wip-before-change-mode-lighter "")
4076 (eval-after-load "magit"
4077   '(progn (global-magit-file-mode 1)
4078           (magit-wip-after-save-mode 1)
4079           (magit-wip-after-apply-mode 1)
4080           (magit-wip-before-change-mode 1)
4081           (add-to-list 'magit-no-confirm 'safe-with-wip)
4082           (add-to-list 'magit-no-confirm 'trash)
4083           (push '(:eval (if (or magit-wip-after-save-local-mode
4084                                 magit-wip-after-apply-mode
4085                                 magit-wip-before-change-mode)
4086                             (format " wip:%s%s%s"
4087                                     (if magit-wip-after-apply-mode "A" "")
4088                                     (if magit-wip-before-change-mode "C" "")
4089                                     (if magit-wip-after-save-local-mode "S" ""))))
4090                 minor-mode-alist)
4091           (dolist (popup '(magit-diff-popup
4092                            magit-diff-refresh-popup
4093                            magit-diff-mode-refresh-popup
4094                            magit-revision-mode-refresh-popup))
4095             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
4096
4097 (defadvice magit-wip-commit-buffer-file
4098     (around mdw-just-this-buffer activate compile)
4099   (let ((magit-save-repository-buffers nil)) ad-do-it))
4100
4101 (defadvice magit-discard
4102     (around mdw-delete-if-prefix-argument activate compile)
4103   (let ((magit-delete-by-moving-to-trash
4104          (and (null current-prefix-arg)
4105               magit-delete-by-moving-to-trash)))
4106     ad-do-it))
4107
4108 (setq magit-repolist-columns
4109       '(("Name" 16 magit-repolist-column-ident nil)
4110         ("Version" 18 magit-repolist-column-version nil)
4111         ("St" 2 magit-repolist-column-dirty nil)
4112         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
4113         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
4114         ("Path" 32 magit-repolist-column-path nil)))
4115
4116 (setq magit-repository-directories '(("~/etc/profile" . 0)
4117                                      ("~/src/" . 1)))
4118
4119 (defadvice magit-list-repos (around mdw-dirname () activate compile)
4120   "Make sure the returned names are directory names.
4121 Otherwise child processes get started in the wrong directory and
4122 there is sadness."
4123   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
4124
4125 (defun mdw-repolist-column-unpulled-from-upstream (_id)
4126   "Insert number of upstream commits not in the current branch."
4127   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4128     (and upstream
4129          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
4130            (propertize (number-to-string n) 'face
4131                        (if (> n 0) 'bold 'shadow))))))
4132
4133 (defun mdw-repolist-column-unpushed-to-upstream (_id)
4134   "Insert number of commits in the current branch but not its upstream."
4135   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4136     (and upstream
4137          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
4138            (propertize (number-to-string n) 'face
4139                        (if (> n 0) 'bold 'shadow))))))
4140
4141 (defun mdw-try-smerge ()
4142   (save-excursion
4143     (goto-char (point-min))
4144     (when (re-search-forward "^<<<<<<< " nil t)
4145       (smerge-mode 1))))
4146 (add-hook 'find-file-hook 'mdw-try-smerge t)
4147
4148 ;;;--------------------------------------------------------------------------
4149 ;;; GUD, and especially GDB.
4150
4151 ;; Inhibit window dedication.  I mean, seriously, wtf?
4152 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
4153   "Don't make windows dedicated.  Seriously."
4154   (set-window-dedicated-p ad-return-value nil))
4155 (defadvice gdb-set-window-buffer
4156     (after mdw-undedicated (name &optional ignore-dedicated window)
4157      compile activate)
4158   "Don't make windows dedicated.  Seriously."
4159   (set-window-dedicated-p (or window (selected-window)) nil))
4160
4161 ;;;--------------------------------------------------------------------------
4162 ;;; MPC configuration.
4163
4164 (eval-when-compile (trap (require 'mpc)))
4165
4166 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
4167
4168 (defun mdw-mpc-now-playing ()
4169   (interactive)
4170   (require 'mpc)
4171   (save-excursion
4172     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
4173     (mpc--status-callback))
4174   (let ((state (cdr (assq 'state mpc-status))))
4175     (cond ((member state '("stop"))
4176            (message "mpd stopped."))
4177           ((member state '("play" "pause"))
4178            (let* ((artist (cdr (assq 'Artist mpc-status)))
4179                   (album (cdr (assq 'Album mpc-status)))
4180                   (title (cdr (assq 'Title mpc-status)))
4181                   (file (cdr (assq 'file mpc-status)))
4182                   (duration-string (cdr (assq 'Time mpc-status)))
4183                   (time-string (cdr (assq 'time mpc-status)))
4184                   (time (and time-string
4185                              (string-to-number
4186                               (if (string-match ":" time-string)
4187                                   (substring time-string
4188                                              0 (match-beginning 0))
4189                                 (time-string)))))
4190                   (duration (and duration-string
4191                                  (string-to-number duration-string)))
4192                   (pos (and time duration
4193                             (format " [%d:%02d/%d:%02d]"
4194                                     (/ time 60) (mod time 60)
4195                                     (/ duration 60) (mod duration 60))))
4196                   (fmt (cond ((and artist title)
4197                               (format "`%s' by %s%s" title artist
4198                                       (if album (format ", from `%s'" album)
4199                                         "")))
4200                              (file
4201                               (format "`%s' (no tags)" file))
4202                              (t
4203                               "(no idea what's playing!)"))))
4204              (if (string= state "play")
4205                  (message "mpd playing %s%s" fmt (or pos ""))
4206                (message "mpd paused in %s%s" fmt (or pos "")))))
4207           (t
4208            (message "mpd in unknown state `%s'" state)))))
4209
4210 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
4211   `(defun ,func ,bvl
4212      (interactive ,@interactive)
4213      (require 'mpc)
4214      ,@body
4215      (mdw-mpc-now-playing)))
4216
4217 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
4218   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
4219       (mpc-pause)
4220     (mpc-play)))
4221
4222 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
4223 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
4224 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
4225
4226 (defun mdw-mpc-louder (step)
4227   (interactive (list (if current-prefix-arg
4228                          (prefix-numeric-value current-prefix-arg)
4229                        +10)))
4230   (mpc-proc-cmd (format "volume %+d" step)))
4231
4232 (defun mdw-mpc-quieter (step)
4233   (interactive (list (if current-prefix-arg
4234                          (prefix-numeric-value current-prefix-arg)
4235                        +10)))
4236   (mpc-proc-cmd (format "volume %+d" (- step))))
4237
4238 (defun mdw-mpc-hack-lines (arg interactivep func)
4239   (if (and interactivep (use-region-p))
4240       (let ((from (region-beginning)) (to (region-end)))
4241         (goto-char from)
4242         (beginning-of-line)
4243         (funcall func)
4244         (forward-line)
4245         (while (< (point) to)
4246           (funcall func)
4247           (forward-line)))
4248     (let ((n (prefix-numeric-value arg)))
4249       (cond ((minusp n)
4250              (unless (bolp)
4251                (beginning-of-line)
4252                (funcall func)
4253                (incf n))
4254              (while (minusp n)
4255                (forward-line -1)
4256                (funcall func)
4257                (incf n)))
4258             (t
4259              (beginning-of-line)
4260              (while (plusp n)
4261                (funcall func)
4262                (forward-line)
4263                (decf n)))))))
4264
4265 (defun mdw-mpc-select-one ()
4266   (when (and (get-char-property (point) 'mpc-file)
4267              (not (get-char-property (point) 'mpc-select)))
4268     (mpc-select-toggle)))
4269
4270 (defun mdw-mpc-unselect-one ()
4271   (when (get-char-property (point) 'mpc-select)
4272     (mpc-select-toggle)))
4273
4274 (defun mdw-mpc-select (&optional arg interactivep)
4275   (interactive (list current-prefix-arg t))
4276   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4277
4278 (defun mdw-mpc-unselect (&optional arg interactivep)
4279   (interactive (list current-prefix-arg t))
4280   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
4281
4282 (defun mdw-mpc-unselect-backwards (arg)
4283   (interactive "p")
4284   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
4285
4286 (defun mdw-mpc-unselect-all ()
4287   (interactive)
4288   (setq mpc-select nil)
4289   (mpc-selection-refresh))
4290
4291 (defun mdw-mpc-next-line (arg)
4292   (interactive "p")
4293   (beginning-of-line)
4294   (forward-line arg))
4295
4296 (defun mdw-mpc-previous-line (arg)
4297   (interactive "p")
4298   (beginning-of-line)
4299   (forward-line (- arg)))
4300
4301 (defun mdw-mpc-playlist-add (&optional arg interactivep)
4302   (interactive (list current-prefix-arg t))
4303   (let ((mpc-select mpc-select))
4304     (when (or arg (and interactivep (use-region-p)))
4305       (setq mpc-select nil)
4306       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4307     (setq mpc-select (reverse mpc-select))
4308     (mpc-playlist-add)))
4309
4310 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
4311   (interactive (list current-prefix-arg t))
4312   (setq mpc-select (nreverse mpc-select))
4313   (mpc-select-save
4314     (when (or arg (and interactivep (use-region-p)))
4315       (setq mpc-select nil)
4316       (mpc-selection-refresh)
4317       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4318       (mpc-playlist-delete)))
4319
4320 (defun mdw-mpc-hack-tagbrowsers ()
4321   (setq-local mode-line-format
4322               '("%e"
4323                 mode-line-frame-identification
4324                 mode-line-buffer-identification)))
4325 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
4326
4327 (defun mdw-mpc-hack-songs ()
4328   (setq-local header-line-format
4329               ;; '("MPC " mpc-volume " " mpc-current-song)
4330               (list (propertize " " 'display '(space :align-to 0))
4331                     ;; 'mpc-songs-format-description
4332                     '(:eval
4333                       (let ((deactivate-mark) (hscroll (window-hscroll)))
4334                         (with-temp-buffer
4335                           (mpc-format mpc-songs-format 'self hscroll)
4336                           ;; That would be simpler than the hscroll handling in
4337                           ;; mpc-format, but currently move-to-column does not
4338                           ;; recognize :space display properties.
4339                           ;; (move-to-column hscroll)
4340                           ;; (delete-region (point-min) (point))
4341                           (buffer-string)))))))
4342 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
4343
4344 (eval-after-load "mpc"
4345   '(progn
4346      (define-key mpc-mode-map "m" 'mdw-mpc-select)
4347      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
4348      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
4349      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
4350      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
4351      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
4352      (define-key mpc-mode-map "/" 'mpc-songs-search)
4353      (setq mpc-songs-mode-map (make-sparse-keymap))
4354      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
4355      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
4356      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
4357      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
4358      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
4359
4360 ;;;--------------------------------------------------------------------------
4361 ;;; Inferior Emacs Lisp.
4362
4363 (setq comint-prompt-read-only t)
4364
4365 (eval-after-load "comint"
4366   '(progn
4367      (define-key comint-mode-map "\C-w" 'comint-kill-region)
4368      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
4369
4370 (eval-after-load "ielm"
4371   '(progn
4372      (define-key ielm-map "\C-w" 'comint-kill-region)
4373      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
4374
4375 ;;;----- That's all, folks --------------------------------------------------
4376
4377 (provide 'dot-emacs)