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

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