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

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defgroup mdw nil
  28   "Customization for mdw's Emacs configuration."
  29   :prefix "mdw-")
  30
  31 (defun mdw-check-command-line-switch (switch)
  32   (let ((probe nil) (next command-line-args) (found nil))
  33     (while next
  34       (cond ((string= (car next) switch)
  35              (setq found t)
  36              (if probe (rplacd probe (cdr next))
  37                (setq command-line-args (cdr next))))
  38             (t
  39              (setq probe next)))
  40       (setq next (cdr next)))
  41     found))
  42
  43 (defvar mdw-fast-startup nil
  44   "Whether .emacs should optimize for rapid startup.
  45 This may be at the expense of cool features.")
  46 (setq mdw-fast-startup
  47       (mdw-check-command-line-switch "--mdw-fast-startup"))
  48
  49 (defvar mdw-splashy-startup nil
  50   "Whether to show a splash screen and related frippery.")
  51 (setq mdw-splashy-startup
  52       (mdw-check-command-line-switch "--mdw-splashy-startup"))
  53
  54 ;;;--------------------------------------------------------------------------
  55 ;;; Some general utilities.
  56
  57 (eval-when-compile
  58   (unless (fboundp 'make-regexp) (load "make-regexp"))
  59   (require 'cl))
  60
  61 (defmacro mdw-regexps (&rest list)
  62   "Turn a LIST of strings into a single regular expression at compile-time."
  63   (declare (indent nil)
  64            (debug 0))
  65   `',(make-regexp list))
  66
  67 (defun mdw-wrong ()
  68   "This is not the key sequence you're looking for."
  69   (interactive)
  70   (error "wrong button"))
  71
  72 (defun mdw-emacs-version-p (major &optional minor)
  73   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  74   (or (> emacs-major-version major)
  75       (and (= emacs-major-version major)
  76            (>= emacs-minor-version (or minor 0)))))
  77
  78 (defun mdw-submode-p (mode parent)
  79   "Return non-nil if MODE is indirectly derived from PARENT."
  80   (let ((answer nil))
  81     (while (cond ((eq mode parent) (setq answer t) nil)
  82                  (t (setq mode (get mode 'derived-mode-parent)))))
  83     answer))
  84
  85 ;; Some error trapping.
  86 ;;
  87 ;; If individual bits of this file go tits-up, we don't particularly want
  88 ;; the whole lot to stop right there and then, because it's bloody annoying.
  89
  90 (eval-and-compile
  91   (defmacro trap (&rest forms)
  92     "Execute FORMS without allowing errors to propagate outside."
  93     (declare (indent 0)
  94              (debug t))
  95     `(condition-case err
  96          ,(if (cdr forms) (cons 'progn forms) (car forms))
  97        (error (message "Error (trapped): %s in %s"
  98                        (error-message-string err)
  99                        ',forms)))))
 100
 101 ;; Configuration reading.
 102
 103 (defvar mdw-config nil)
 104 (defun mdw-config (sym)
 105   "Read the configuration variable named SYM."
 106   (unless mdw-config
 107     (setq mdw-config
 108             (flet ((replace (what with)
 109                      (goto-char (point-min))
 110                      (while (re-search-forward what nil t)
 111                        (replace-match with t))))
 112               (with-temp-buffer
 113                 (insert-file-contents "~/.mdw.conf")
 114                 (replace  "^[ \t]*\\(#.*\\)?\n" "")
 115                 (replace (concat "^[ \t]*"
 116                                  "\\([-a-zA-Z0-9_.]*\\)"
 117                                  "[ \t]*=[ \t]*"
 118                                  "\\(.*[^ \t\n]\\)?"
 119                                  "[ \t]**\\(\n\\|$\\)")
 120                          "(\\1 . \"\\2\")\n")
 121                 (car (read-from-string
 122                       (concat "(" (buffer-string) ")")))))))
 123   (cdr (assq sym mdw-config)))
 124
 125 ;; Width configuration.
 126
 127 (defcustom mdw-column-width
 128   (string-to-number (or (mdw-config 'emacs-width) "77"))
 129   "Width of Emacs columns."
 130   :type 'integer)
 131 (defcustom mdw-text-width mdw-column-width
 132   "Expected width of text within columns."
 133   :type 'integer
 134   :safe 'integerp)
 135
 136 ;; Local variables hacking.
 137
 138 (defun run-local-vars-mode-hook ()
 139   "Run a hook for the major-mode after local variables have been processed."
 140   (run-hooks (intern (concat (symbol-name major-mode)
 141                              "-local-variables-hook"))))
 142 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 143
 144 ;; Set up the load path convincingly.
 145
 146 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 147                           (list (concat "/usr/share/"
 148                                         (symbol-name debian-emacs-flavor)
 149                                         "/site-lisp")))))
 150   (dolist (sub (directory-files dir t))
 151     (when (and (file-accessible-directory-p sub)
 152                (not (member sub load-path)))
 153       (setq load-path (nconc load-path (list sub))))))
 154
 155 ;; Is an Emacs library available?
 156
 157 (defun library-exists-p (name)
 158   "Return non-nil if NAME is an available library.
 159 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 160 load path.  The non-nil value is the filename we found for the
 161 library."
 162   (let ((path load-path) elt (foundp nil))
 163     (while (and path (not foundp))
 164       (setq elt (car path))
 165       (setq path (cdr path))
 166       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 167                          (and (file-exists-p file) file))
 168                        (let ((file (concat elt "/" name ".el")))
 169                          (and (file-exists-p file) file)))))
 170     foundp))
 171
 172 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 173   "Set an autoload if the file actually exists."
 174   (and (library-exists-p file)
 175        (autoload symbol file docstring interactivep type)))
 176
 177 (defun mdw-kick-menu-bar (&optional frame)
 178   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 179   (interactive)
 180   (unless frame (setq frame (selected-frame)))
 181   (let ((old (frame-parameter frame 'menu-bar-lines)))
 182     (set-frame-parameter frame 'menu-bar-lines 0)
 183     (set-frame-parameter frame 'menu-bar-lines old)))
 184
 185 ;; Page motion.
 186
 187 (defun mdw-fixup-page-position ()
 188   (unless (eq (char-before (point)) ?\f)
 189     (forward-line 0)))
 190
 191 (defadvice backward-page (after mdw-fixup compile activate)
 192   (mdw-fixup-page-position))
 193 (defadvice forward-page (after mdw-fixup compile activate)
 194   (mdw-fixup-page-position))
 195
 196 ;; Splitting windows.
 197
 198 (unless (fboundp 'scroll-bar-columns)
 199   (defun scroll-bar-columns (side)
 200     (cond ((eq side 'left) 0)
 201           (window-system 3)
 202           (t 1))))
 203 (unless (fboundp 'fringe-columns)
 204   (defun fringe-columns (side)
 205     (cond ((not window-system) 0)
 206           ((eq side 'left) 1)
 207           (t 2))))
 208
 209 (defun mdw-horizontal-window-overhead ()
 210   "Computes the horizontal window overhead.
 211 This is the number of columns used by fringes, scroll bars and other such
 212 cruft."
 213   (if (not window-system)
 214       1
 215     (let ((tot 0))
 216       (dolist (what '(scroll-bar fringe))
 217         (dolist (side '(left right))
 218           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 219                              side))))
 220       tot)))
 221
 222 (defun mdw-split-window-horizontally (&optional width)
 223   "Split a window horizontally.
 224 Without a numeric argument, split the window approximately in
 225 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 226 the left-hand window (if positive) or -WIDTH columns to the
 227 right-hand window (if negative).  Space for scroll bars and
 228 fringes is not taken out of the allowance for WIDTH, unlike
 229 \\[split-window-horizontally]."
 230   (interactive "P")
 231   (split-window-horizontally
 232    (cond ((null width) nil)
 233          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 234          ((< width 0) width))))
 235
 236 (defun mdw-preferred-column-width ()
 237   "Return the preferred column width."
 238   (if (and window-system (mdw-emacs-version-p 22)) mdw-column-width
 239     (1+ mdw-column-width)))
 240
 241 (defun mdw-divvy-window (&optional width)
 242   "Split a wide window into appropriate widths."
 243   (interactive "P")
 244   (setq width (if width (prefix-numeric-value width)
 245                 (mdw-preferred-column-width)))
 246   (let* ((win (selected-window))
 247          (sb-width (mdw-horizontal-window-overhead))
 248          (c (/ (+ (window-width) sb-width)
 249                (+ width sb-width))))
 250     (while (> c 1)
 251       (setq c (1- c))
 252       (split-window-horizontally (+ width sb-width))
 253       (other-window 1))
 254     (select-window win)))
 255
 256 (defun mdw-set-frame-width (columns &optional width)
 257   "Set the current frame to be the correct width for COLUMNS columns.
 258
 259 If WIDTH is non-nil, then it provides the width for the new columns.  (This
 260 can be set interactively with a prefix argument.)"
 261   (interactive "nColumns:
 262 P")
 263   (setq width (if width (prefix-numeric-value width)
 264                 (mdw-preferred-column-width)))
 265   (let ((sb-width (mdw-horizontal-window-overhead)))
 266     (set-frame-width (selected-frame)
 267                      (- (* columns (+ width sb-width))
 268                         sb-width))
 269     (mdw-divvy-window width)))
 270
 271 (defcustom mdw-frame-width-fudge
 272   (cond ((<= emacs-major-version 20) 1)
 273         ((= emacs-major-version 26) 3)
 274         (t 0))
 275   "The number of extra columns to add to the desired frame width.
 276
 277 This is sadly necessary because Emacs 26 is broken in this regard."
 278   :type 'integer)
 279
 280 (defcustom mdw-frame-colour-alist
 281   '((black . ("#000000" . "#ffffff"))
 282     (red . ("#2a0000" . "#ffffff"))
 283     (green . ("#002a00" . "#ffffff"))
 284     (blue . ("#00002a" . "#ffffff")))
 285   "Alist mapping symbol names to (FOREGROUND . BACKGROUND) colour pairs."
 286   :type '(alist :key-type symbol :value-type (cons color color)))
 287
 288 (defun mdw-set-frame-colour (colour &optional frame)
 289   (interactive "xColour name or (FOREGROUND . BACKGROUND) pair:
 290 ")
 291   (when (and colour (symbolp colour))
 292     (let ((entry (assq colour mdw-frame-colour-alist)))
 293       (unless entry (error "Unknown colour `%s'" colour))
 294       (setf colour (cdr entry))))
 295   (set-frame-parameter frame 'background-color (car colour))
 296   (set-frame-parameter frame 'foreground-color (cdr colour)))
 297
 298 ;; Window configuration switching.
 299
 300 (defvar mdw-current-window-configuration nil
 301   "The current window configuration register name, or `nil'.")
 302
 303 (defun mdw-switch-window-configuration (register &optional no-save)
 304   "Switch make REGISTER be the new current window configuration.
 305 If a current window configuration register is established, and
 306 NO-SAVE is nil, then save the current window configuration to
 307 that register first.
 308
 309 Signal an error if the new register contains something other than
 310 a window configuration.  If the register is unset then save the
 311 current window configuration to it immediately.
 312
 313 With one or three C-u, or an odd numeric prefix argument, set
 314 NO-SAVE, so the previous window configuration register is left
 315 unchanged.
 316
 317 With two or three C-u, or a prefix argument which is an odd
 318 multiple of 2, just clear the record of the current window
 319 configuration register, so that the next switch doesn't save the
 320 prevailing configuration."
 321   (interactive
 322    (let ((arg current-prefix-arg))
 323      (list (if (or (and (consp arg) (= (car arg) 16) (= (car arg) 64))
 324                    (and (integerp arg) (not (zerop (logand arg 2)))))
 325                nil
 326              (register-read-with-preview "Switch to window configuration: "))
 327            (or (and (consp arg) (= (car arg) 4) (= (car arg) 64))
 328                (and (integerp arg) (not (zerop (logand arg 1))))))))
 329
 330   (let ((previous mdw-current-window-configuration)
 331         (current-windows (list (current-window-configuration)
 332                                (point-marker)))
 333         (register-value (and register (get-register register))))
 334     (when (and mdw-current-window-configuration (not no-save))
 335       (set-register mdw-current-window-configuration current-windows))
 336     (cond ((null register)
 337            (setq mdw-current-window-configuration nil)
 338            (if previous
 339                (message "Left window configuration `%c'." previous)
 340              (message "Nothing to do!")))
 341           ((not (or (null register-value)
 342                     (and (consp register-value)
 343                          (window-configuration-p (car register-value))
 344                          (integer-or-marker-p (cadr register-value))
 345                          (null (caddr register-value)))))
 346            (error "Register `%c' is not a window configuration" register))
 347           (t
 348            (cond ((null register-value)
 349                   (set-register register current-windows)
 350                   (message "Started new window configuration `%c'."
 351                            register))
 352                  (t
 353                   (set-window-configuration (car register-value))
 354                   (goto-char (cadr register-value))
 355                   (message "Switched to window configuration `%c'."
 356                            register)))
 357            (setq mdw-current-window-configuration register)))))
 358
 359 ;; Don't raise windows unless I say so.
 360
 361 (defcustom mdw-inhibit-raise-frame nil
 362   "Whether `raise-frame' should do nothing when the frame is mapped."
 363   :type 'boolean)
 364
 365 (defadvice raise-frame
 366     (around mdw-inhibit (&optional frame) activate compile)
 367   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 368 frame is actually mapped on the screen."
 369   (if mdw-inhibit-raise-frame
 370       (make-frame-visible frame)
 371     ad-do-it))
 372
 373 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 374   "Advise the FUNCTION not to raise frames, even if it wants to."
 375   `(defadvice ,function
 376        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 377      "Don't raise the window unless you have to."
 378      (let ((mdw-inhibit-raise-frame t))
 379        ad-do-it)))
 380
 381 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 382 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 383 (mdw-advise-to-inhibit-raise-frame mouse-select-window)
 384
 385 ;; Bug fix for markdown-mode, which breaks point positioning during
 386 ;; `query-replace'.
 387 (defadvice markdown-check-change-for-wiki-link
 388     (around mdw-save-match activate compile)
 389   "Save match data around the `markdown-mode' `after-change-functions' hook."
 390   (save-match-data ad-do-it))
 391
 392 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 393 ;; always returns nil, with the result that all email addresses are lost.
 394 ;; Replace the function entirely.
 395 (defadvice bbdb-canonicalize-address
 396     (around mdw-bug-fix activate compile)
 397   "Don't use `run-hook-with-args', because that doesn't work."
 398   (let ((net (ad-get-arg 0)))
 399
 400     ;; Make sure this is a proper hook list.
 401     (if (functionp bbdb-canonicalize-net-hook)
 402         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 403
 404     ;; Iterate over the hooks until things converge.
 405     (let ((donep nil))
 406       (while (not donep)
 407         (let (next (changep nil)
 408               hook (hooks bbdb-canonicalize-net-hook))
 409           (while hooks
 410             (setq hook (pop hooks))
 411             (setq next (funcall hook net))
 412             (if (not (equal next net))
 413                 (setq changep t
 414                       net next)))
 415           (setq donep (not changep)))))
 416     (setq ad-return-value net)))
 417
 418 ;; Transient mark mode hacks.
 419
 420 (defadvice exchange-point-and-mark
 421     (around mdw-highlight (&optional arg) activate compile)
 422   "Maybe don't actually exchange point and mark.
 423 If `transient-mark-mode' is on and the mark is inactive, then
 424 just activate it.  A non-trivial prefix argument will force the
 425 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 426 activate the mark and temporarily enable `transient-mark-mode' if
 427 it's currently off."
 428   (cond ((or mark-active
 429              (and (not transient-mark-mode) (not arg))
 430              (and arg (or (not (consp arg))
 431                           (not (= (car arg) 4)))))
 432          ad-do-it)
 433         (t
 434          (or transient-mark-mode (setq transient-mark-mode 'only))
 435          (set-mark (mark t)))))
 436
 437 ;; Functions for sexp diary entries.
 438
 439 (defvar mdw-diary-for-org-mode-p nil
 440   "Display diary along with the agenda?")
 441
 442 (defun mdw-not-org-mode (form)
 443   "As FORM, but not in Org mode agenda."
 444   (and (not mdw-diary-for-org-mode-p)
 445        (eval form)))
 446
 447 (defun mdw-weekday (l)
 448   "Return non-nil if `date' falls on one of the days of the week in L.
 449 L is a list of day numbers (from 0 to 6 for Sunday through to
 450 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 451 the date stored in `date' falls on a listed day, then the
 452 function returns non-nil."
 453   (let ((d (calendar-day-of-week date)))
 454     (or (memq d l)
 455         (memq (nth d '(sunday monday tuesday wednesday
 456                               thursday friday saturday)) l))))
 457
 458 (defun mdw-discordian-date (date)
 459   "Return the Discordian calendar date corresponding to DATE.
 460
 461 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 462
 463 The original is by David Pearson.  I modified it to produce date components
 464 as output rather than a string."
 465   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 466                 "Prickle-Prickle" "Setting Orange"])
 467          (months ["Chaos" "Discord" "Confusion"
 468                   "Bureaucracy" "Aftermath"])
 469          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 470          (year (- (calendar-extract-year date) 1900))
 471          (month (1- (calendar-extract-month date)))
 472          (day (1- (calendar-extract-day date)))
 473          (julian (+ (aref day-count month) day))
 474          (dyear (+ year 3066)))
 475     (if (and (= month 1) (= day 28))
 476         (cons dyear 'st-tibs-day)
 477       (list dyear
 478             (aref months (floor (/ julian 73)))
 479             (1+ (mod julian 73))
 480             (aref days (mod julian 5))))))
 481
 482 (defun mdw-diary-discordian-date ()
 483   "Convert the date in `date' to a string giving the Discordian date."
 484   (let* ((ddate (mdw-discordian-date date))
 485          (tail (format "in the YOLD %d" (car ddate))))
 486     (if (eq (cdr ddate) 'st-tibs-day)
 487         (format "St Tib's Day %s" tail)
 488       (let ((season (cadr ddate))
 489             (daynum (caddr ddate))
 490             (dayname (cadddr ddate)))
 491       (format "%s, the %d%s day of %s %s"
 492               dayname
 493               daynum
 494               (let ((ldig (mod daynum 10)))
 495                 (cond ((= ldig 1) "st")
 496                       ((= ldig 2) "nd")
 497                       ((= ldig 3) "rd")
 498                       (t "th")))
 499               season
 500               tail)))))
 501
 502 (defun mdw-todo (&optional when)
 503   "Return non-nil today, or on WHEN, whichever is later."
 504   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 505         (d (calendar-absolute-from-gregorian date)))
 506     (if when
 507         (setq w (max w (calendar-absolute-from-gregorian
 508                         (cond
 509                          ((not european-calendar-style)
 510                           when)
 511                          ((> (car when) 100)
 512                           (list (nth 1 when)
 513                                 (nth 2 when)
 514                                 (nth 0 when)))
 515                          (t
 516                           (list (nth 1 when)
 517                                 (nth 0 when)
 518                                 (nth 2 when))))))))
 519     (eq w d)))
 520
 521 (defadvice org-agenda-list (around mdw-preserve-links activate)
 522   (let ((mdw-diary-for-org-mode-p t))
 523     ad-do-it))
 524
 525 (defcustom diary-time-regexp nil
 526   "Regexp matching times in the diary buffer."
 527   :type 'regexp)
 528
 529 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 530   "Trim leading space from the diary entry string."
 531   (save-match-data
 532     (let ((str (ad-get-arg 1))
 533           (done nil) old)
 534       (while (not done)
 535         (setq old str)
 536         (setq str (cond ((null str) nil)
 537                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 538                          (replace-match "\\1" nil nil str))
 539                         ((and mdw-diary-for-org-mode-p
 540                               (string-match (concat
 541                                              "\\(^\\|\n\\)"
 542                                              "\\(" diary-time-regexp
 543                                              "\\(-" diary-time-regexp "\\)?"
 544                                              "\\)"
 545                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 546                                             str))
 547                          (replace-match "\\1\\2 " nil nil str))
 548                         ((and (not mdw-diary-for-org-mode-p)
 549                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 550                                             str))
 551                          (replace-match "\\1" nil nil str))
 552                         (t str)))
 553         (if (equal str old) (setq done t)))
 554       (ad-set-arg 1 str))))
 555
 556 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 557   "Return a string rather than a list."
 558   (with-temp-buffer
 559     (let ((anyp nil))
 560       (dolist (e (let ((ee ad-return-value))
 561                    (if (atom ee) (list ee) ee)))
 562         (when e
 563           (when anyp (insert ?\n))
 564           (insert e)
 565           (setq anyp t)))
 566       (setq ad-return-value
 567               (and anyp (buffer-string))))))
 568
 569 ;; Fighting with Org-mode's evil key maps.
 570
 571 (defcustom mdw-evil-keymap-keys
 572   '(([S-up] . [?\C-c up])
 573     ([S-down] . [?\C-c down])
 574     ([S-left] . [?\C-c left])
 575     ([S-right] . [?\C-c right])
 576     (([M-up] [?\e up]) . [C-up])
 577     (([M-down] [?\e down]) . [C-down])
 578     (([M-left] [?\e left]) . [C-left])
 579     (([M-right] [?\e right]) . [C-right]))
 580   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 581 The value is an alist mapping evil keys (as a list, or singleton)
 582 to good keys (in the same form)."
 583   :type '(alist :key-type (choice key-sequence (repeat key-sequence))
 584                 :value-type key-sequence))
 585
 586 (defun mdw-clobber-evil-keymap (keymap)
 587   "Replace evil key bindings in the KEYMAP.
 588 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 589   (dolist (entry mdw-evil-keymap-keys)
 590     (let ((binding nil)
 591           (keys (if (listp (car entry))
 592                     (car entry)
 593                   (list (car entry))))
 594           (replacements (if (listp (cdr entry))
 595                             (cdr entry)
 596                           (list (cdr entry)))))
 597       (catch 'found
 598         (dolist (key keys)
 599           (setq binding (lookup-key keymap key))
 600           (when binding
 601             (throw 'found nil))))
 602       (when binding
 603         (dolist (key keys)
 604           (define-key keymap key nil))
 605         (dolist (key replacements)
 606           (define-key keymap key binding))))))
 607
 608 (defcustom mdw-org-latex-defs
 609   '(("strayman"
 610      "\\documentclass{strayman}
 611 \\usepackage[utf8]{inputenc}
 612 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 613 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 614      ("\\section{%s}" . "\\section*{%s}")
 615      ("\\subsection{%s}" . "\\subsection*{%s}")
 616      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 617      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 618      ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
 619   "Additional LaTeX class definitions."
 620   :type '(alist :key-type string
 621                 :value-type (list string
 622                                   (alist :inline t
 623                                          :key-type string
 624                                          :value-type string))))
 625
 626 (eval-after-load "org-latex"
 627   '(setq org-export-latex-classes
 628            (append mdw-org-latex-defs org-export-latex-classes)))
 629
 630 (eval-after-load "ox-latex"
 631   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 632          org-latex-caption-above nil
 633          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 634                                             ("T1" "fontenc" t)
 635                                             ("" "fixltx2e" nil)
 636                                             ("" "graphicx" t)
 637                                             ("" "longtable" nil)
 638                                             ("" "float" nil)
 639                                             ("" "wrapfig" nil)
 640                                             ("" "rotating" nil)
 641                                             ("normalem" "ulem" t)
 642                                             ("" "textcomp" t)
 643                                             ("" "marvosym" t)
 644                                             ("" "wasysym" t)
 645                                             ("" "amssymb" t)
 646                                             ("" "hyperref" nil)
 647                                             "\\tolerance=1000")))
 648
 649
 650 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 651       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 652       org-export-docbook-xslt-stylesheet
 653         "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 654
 655 ;; Glasses.
 656
 657 (setq glasses-separator "-"
 658       glasses-separate-parentheses-p nil
 659       glasses-uncapitalize-p t)
 660
 661 ;; Some hacks to do with window placement.
 662
 663 (defvar mdw-designated-window nil
 664   "The window chosen by `mdw-designate-window', or nil.")
 665
 666 (defun mdw-designated-window-display-buffer-function (buffer not-this-window)
 667   "Display buffer function to use the designated window."
 668   (unless mdw-designated-window (error "No designated window!"))
 669   (prog1 mdw-designated-window
 670     (with-selected-window mdw-designated-window (switch-to-buffer buffer))
 671     (setq mdw-designated-window nil
 672           display-buffer-function nil)))
 673
 674 (defun mdw-display-buffer-in-designated-window (buffer alist)
 675   "Display function to use the designated window."
 676   (prog1 mdw-designated-window
 677     (when mdw-designated-window
 678       (with-selected-window mdw-designated-window
 679         (switch-to-buffer buffer nil t)))
 680     (setq mdw-designated-window nil)))
 681
 682 (defun mdw-designate-window (cancel)
 683   "Use the selected window for the next pop-up buffer.
 684 With a prefix argument, clear the designated window."
 685   (interactive "P")
 686   (let ((window (selected-window)))
 687     (cond (cancel
 688            (setq mdw-designated-window nil)
 689            (unless (mdw-emacs-version-p 24)
 690              (setq display-buffer-function nil))
 691            (message "Window designation cleared."))
 692           ((window-dedicated-p window)
 693            (error "Window is dedicated to its buffer."))
 694           (t
 695            (setq mdw-designated-window window)
 696            (unless (mdw-emacs-version-p 24)
 697              (setq display-buffer-function
 698                      #'mdw-designated-window-display-buffer-function))
 699            (message "Window designated.")))))
 700
 701 (when (mdw-emacs-version-p 24)
 702   (setq display-buffer-base-action
 703           (let* ((action display-buffer-base-action)
 704                  (funcs (car action))
 705                  (alist (cdr action)))
 706             (cons (cons 'mdw-display-buffer-in-designated-window funcs)
 707                   alist))))
 708
 709 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 710   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 711   (interactive "bBuffer: ")
 712   (let ((home-frame (selected-frame))
 713         (buffer (get-buffer buffer-or-name))
 714         (safe-buffer (get-buffer "*scratch*")))
 715     (dolist (frame (frame-list))
 716       (unless (eq frame home-frame)
 717         (dolist (window (window-list frame))
 718           (when (eq (window-buffer window) buffer)
 719             (set-window-buffer window safe-buffer)))))))
 720
 721 (defvar mdw-inhibit-walk-windows nil
 722   "If non-nil, then `walk-windows' does nothing.
 723 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 724 buffers in random frames.")
 725
 726 (setq display-buffer--other-frame-action
 727         '((display-buffer-reuse-window display-buffer-pop-up-frame)
 728           (reusable-frames . nil)
 729           (inhibit-same-window . t)))
 730
 731 (defadvice walk-windows (around mdw-inhibit activate)
 732   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 733   (and (not mdw-inhibit-walk-windows)
 734        ad-do-it))
 735
 736 (defadvice switch-to-buffer-other-frame
 737     (around mdw-always-new-frame activate)
 738   "Always make a new frame.
 739 Even if an existing window in some random frame looks tempting."
 740   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 741
 742 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 743   "Don't try to do anything fancy with other frames.
 744 Pretend they don't exist.  They might be on other display devices."
 745   (ad-set-arg 2 nil))
 746
 747 (setq even-window-sizes nil
 748       even-window-heights nil)
 749
 750 ;; Rename buffers along with files.
 751
 752 (defvar mdw-inhibit-rename-buffer nil
 753   "If non-nil, `rename-file' won't rename the buffer visiting the file.")
 754
 755 (defmacro mdw-advise-to-inhibit-rename-buffer (function)
 756   "Advise FUNCTION to set `mdw-inhibit-rename-buffer' while it runs.
 757
 758 This will prevent `rename-file' from renaming the buffer."
 759   `(defadvice ,function (around mdw-inhibit-rename-buffer compile activate)
 760      "Don't rename the buffer when renaming the underlying file."
 761      (let ((mdw-inhibit-rename-buffer t))
 762        ad-do-it)))
 763 (mdw-advise-to-inhibit-rename-buffer recode-file-name)
 764 (mdw-advise-to-inhibit-rename-buffer set-visited-file-name)
 765 (mdw-advise-to-inhibit-rename-buffer backup-buffer)
 766
 767 (defadvice rename-file (after mdw-rename-buffers (from to &optional forcep)
 768                         compile activate)
 769   "If a buffer is visiting the file, rename it to match the new name.
 770
 771 Don't do this if `mdw-inhibit-rename-buffer' is non-nil."
 772   (unless mdw-inhibit-rename-buffer
 773     (let ((buffer (get-file-buffer from)))
 774       (when buffer
 775         (let ((to (if (not (string= (file-name-nondirectory to) "")) to
 776                     (concat to (file-name-nondirectory from)))))
 777           (with-current-buffer buffer
 778             (set-visited-file-name to nil t)))))))
 779
 780 ;;;--------------------------------------------------------------------------
 781 ;;; Improved compilation machinery.
 782
 783 ;; Uprated version of M-x compile.
 784
 785 (setq compile-command
 786         (let ((ncpu (with-temp-buffer
 787                       (insert-file-contents "/proc/cpuinfo")
 788                       (buffer-string)
 789                       (count-matches "^processor\\s-*:"))))
 790           (format "nice make -j%d -k" (* 2 ncpu))))
 791
 792 (defun mdw-compilation-buffer-name (mode)
 793   (concat "*" (downcase mode) ": "
 794           (abbreviate-file-name default-directory) "*"))
 795 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 796
 797 (eval-after-load "compile"
 798   '(progn
 799      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 800
 801 (defadvice compile (around hack-environment compile activate)
 802   "Hack the environment inherited by inferiors in the compilation."
 803   (let ((process-environment (copy-tree process-environment)))
 804     (setenv "LD_PRELOAD" nil)
 805     ad-do-it))
 806
 807 (defun mdw-compile (command &optional directory comint)
 808   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 809 The DIRECTORY may be nil to not change.  If COMINT is t, then
 810 start an interactive compilation.
 811
 812 Interactively, prompt for the command if the variable
 813 `compilation-read-command' is non-nil, or if requested through
 814 the prefix argument.  Prompt for the directory, and run
 815 interactively, if requested through the prefix.
 816
 817 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 818 force prompting for a directory.
 819
 820 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 821 prompting for the command.
 822
 823 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 824 to force interactive compilation."
 825   (interactive
 826    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 827           (command (eval compile-command))
 828           (dir (and (plusp (logand prefix #x54))
 829                     (read-directory-name "Compile in directory: "))))
 830      (list (if (or compilation-read-command
 831                    (plusp (logand prefix #x42)))
 832                (compilation-read-command command)
 833              command)
 834            dir
 835            (plusp (logand prefix #x58)))))
 836   (let ((default-directory (or directory default-directory)))
 837     (compile command comint)))
 838
 839 ;; Flymake support.
 840
 841 (defun mdw-find-build-dir (build-file)
 842   (catch 'found
 843     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 844            (dir src-dir))
 845       (loop
 846         (when (file-exists-p (concat dir build-file))
 847           (throw 'found dir))
 848         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 849                                      (concat dir "build/"))))
 850           (catch 'give-up
 851             (loop
 852               (when (file-exists-p (concat sub build-file))
 853                 (throw 'found sub))
 854               (when (string= sub dir) (throw 'give-up nil))
 855               (setq sub (file-name-directory (directory-file-name sub))))))
 856         (when (string= dir
 857                        (setq dir (file-name-directory
 858                                   (directory-file-name dir))))
 859           (throw 'found nil))))))
 860
 861 (defun mdw-flymake-make-init ()
 862   (let ((build-dir (mdw-find-build-dir "Makefile")))
 863     (and build-dir
 864          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 865                          #'flymake-create-temp-inplace)))
 866            (flymake-get-syntax-check-program-args
 867             tmp-src build-dir t t
 868             #'flymake-get-make-cmdline)))))
 869
 870 (setq flymake-allowed-file-name-masks
 871         '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 872            mdw-flymake-make-init)
 873           ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 874            mdw-flymake-master-make-init)
 875           ("\\.p[lm]" flymake-perl-init)))
 876
 877 (setq flymake-mode-map
 878         (let ((map (if (boundp 'flymake-mode-map)
 879                        flymake-mode-map
 880                      (make-sparse-keymap))))
 881           (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 882           (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 883           (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 884           (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 885           (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 886           map))
 887
 888 ;;;--------------------------------------------------------------------------
 889 ;;; Mail and news hacking.
 890
 891 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 892   "Major mode for editing news and mail messages from external programs.
 893 Not much right now.  Just support for doing MailCrypt stuff."
 894   :syntax-table nil
 895   :abbrev-table nil
 896   (run-hooks 'mail-setup-hook))
 897
 898 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 899
 900 (add-hook 'mdwail-mode-hook
 901           (lambda ()
 902             (set-buffer-file-coding-system 'utf-8)
 903             (make-local-variable 'paragraph-separate)
 904             (make-local-variable 'paragraph-start)
 905             (setq paragraph-start
 906                     (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 907                             paragraph-start))
 908             (setq paragraph-separate
 909                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 910                           paragraph-separate))))
 911
 912 ;; How to encrypt in mdwmail.
 913
 914 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 915   (or start
 916       (setq start (save-excursion
 917                     (goto-char (point-min))
 918                     (or (search-forward "\n\n" nil t) (point-min)))))
 919   (or end
 920       (setq end (point-max)))
 921   (mc-encrypt-generic recip scm start end from sign))
 922
 923 ;; How to sign in mdwmail.
 924
 925 (defun mdwmail-mc-sign (key scm start end uclr)
 926   (or start
 927       (setq start (save-excursion
 928                     (goto-char (point-min))
 929                     (or (search-forward "\n\n" nil t) (point-min)))))
 930   (or end
 931       (setq end (point-max)))
 932   (mc-sign-generic key scm start end uclr))
 933
 934 ;; Some signature mangling.
 935
 936 (defun mdwmail-mangle-signature ()
 937   (save-excursion
 938     (goto-char (point-min))
 939     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 940 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 941 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 942
 943 ;; Insert my login name into message-ids, so I can score replies.
 944
 945 (defadvice message-unique-id (after mdw-user-name last activate compile)
 946   "Ensure that the user's name appears at the end of the message-id string,
 947 so that it can be used for convenient filtering."
 948   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 949
 950 ;; Tell my movemail hack where movemail is.
 951 ;;
 952 ;; This is needed to shup up warnings about LD_PRELOAD.
 953
 954 (let ((path exec-path))
 955   (while path
 956     (let ((try (expand-file-name "movemail" (car path))))
 957       (if (file-executable-p try)
 958           (setenv "REAL_MOVEMAIL" try))
 959       (setq path (cdr path)))))
 960
 961 ;; AUTHINFO GENERIC kludge.
 962
 963 (defcustom nntp-authinfo-generic nil
 964   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 965
 966 Use this to arrange for per-server settings."
 967   :type '(choice (const :tag "Use `NNTPAUTH' environment variable" nil)
 968                  string)
 969   :safe 'stringp)
 970
 971 (defun nntp-open-authinfo-kludge (buffer)
 972   "Open a connection to SERVER using `authinfo-kludge'."
 973   (let ((proc (start-process "nntpd" buffer
 974                              "env" (concat "NNTPAUTH="
 975                                            (or nntp-authinfo-generic
 976                                                (getenv "NNTPAUTH")
 977                                                (error "NNTPAUTH unset")))
 978                              "authinfo-kludge" nntp-address)))
 979     (set-buffer buffer)
 980     (nntp-wait-for-string "^\r*200")
 981     (beginning-of-line)
 982     (delete-region (point-min) (point))
 983     proc))
 984
 985 (eval-after-load "erc"
 986   '(load "~/.ercrc.el"))
 987
 988 ;; Heavy-duty Gnus patching.
 989
 990 (defun mdw-nnimap-transform-headers ()
 991   (goto-char (point-min))
 992   (let (article lines size string)
 993     (block nil
 994       (while (not (eobp))
 995         (while (not (looking-at "\\* [0-9]+ FETCH"))
 996           (delete-region (point) (progn (forward-line 1) (point)))
 997           (when (eobp)
 998             (return)))
 999         (goto-char (match-end 0))
1000         ;; Unfold quoted {number} strings.
1001         (while (re-search-forward
1002                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
1003                 (save-excursion
1004                   ;; Start of the header section.
1005                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
1006                       ;; Start of the next FETCH.
1007                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
1008                       (point-max)))
1009                 t)
1010           (setq size (string-to-number (match-string 1)))
1011           (delete-region (+ (match-beginning 0) 2) (point))
1012           (setq string (buffer-substring (point) (+ (point) size)))
1013           (delete-region (point) (+ (point) size))
1014           (insert (format "%S" (subst-char-in-string ?\n ?\s string)))
1015           ;; [mdw] missing from upstream
1016           (backward-char 1))
1017         (beginning-of-line)
1018         (setq article
1019                 (and (re-search-forward "UID \\([0-9]+\\)"
1020                                         (line-end-position)
1021                                         t)
1022                      (match-string 1)))
1023         (setq lines nil)
1024         (setq size
1025                 (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
1026                                         (line-end-position)
1027                                         t)
1028                      (match-string 1)))
1029         (beginning-of-line)
1030         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
1031           (let ((structure (ignore-errors
1032                              (read (current-buffer)))))
1033             (while (and (consp structure)
1034                         (not (atom (car structure))))
1035               (setq structure (car structure)))
1036             (setq lines (if (and
1037                              (stringp (car structure))
1038                              (equal (upcase (nth 0 structure)) "MESSAGE")
1039                              (equal (upcase (nth 1 structure)) "RFC822"))
1040                             (nth 9 structure)
1041                           (nth 7 structure)))))
1042         (delete-region (line-beginning-position) (line-end-position))
1043         (insert (format "211 %s Article retrieved." article))
1044         (forward-line 1)
1045         (when size
1046           (insert (format "Chars: %s\n" size)))
1047         (when lines
1048           (insert (format "Lines: %s\n" lines)))
1049         ;; Most servers have a blank line after the headers, but
1050         ;; Davmail doesn't.
1051         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
1052           (goto-char (point-max)))
1053         (delete-region (line-beginning-position) (line-end-position))
1054         (insert ".")
1055         (forward-line 1)))))
1056
1057 (eval-after-load 'nnimap
1058   '(defalias 'nnimap-transform-headers
1059      (symbol-function 'mdw-nnimap-transform-headers)))
1060
1061 (defadvice gnus-other-frame (around mdw-hack-frame-width compile activate)
1062   "Always arrange for mail/news frames to be 80 columns wide."
1063   (let ((default-frame-alist (cons `(width . ,(+ 80 mdw-frame-width-fudge))
1064                                    (delete* 'width default-frame-alist
1065                                             :key #'car))))
1066     ad-do-it))
1067
1068 ;; Preferred programs.
1069
1070 (setq mailcap-user-mime-data
1071         '(((type . "application/pdf") (viewer . "mupdf %s"))))
1072
1073 ;;;--------------------------------------------------------------------------
1074 ;;; Utility functions.
1075
1076 (or (fboundp 'line-number-at-pos)
1077     (defun line-number-at-pos (&optional pos)
1078       (let ((opoint (or pos (point))) start)
1079         (save-excursion
1080           (save-restriction
1081             (goto-char (point-min))
1082             (widen)
1083             (forward-line 0)
1084             (setq start (point))
1085             (goto-char opoint)
1086             (forward-line 0)
1087             (1+ (count-lines 1 (point))))))))
1088
1089 (defun mdw-uniquify-alist (&rest alists)
1090   "Return the concatenation of the ALISTS with duplicate elements removed.
1091 The first association with a given key prevails; others are
1092 ignored.  The input lists are not modified, although they'll
1093 probably become garbage."
1094   (and alists
1095        (let ((start-list (cons nil nil)))
1096          (mdw-do-uniquify start-list
1097                           start-list
1098                           (car alists)
1099                           (cdr alists)))))
1100
1101 (defun mdw-do-uniquify (done end l rest)
1102   "A helper function for mdw-uniquify-alist.
1103 The DONE argument is a list whose first element is `nil'.  It
1104 contains the uniquified alist built so far.  The leading `nil' is
1105 stripped off at the end of the operation; it's only there so that
1106 DONE always references a cons cell.  END refers to the final cons
1107 cell in the DONE list; it is modified in place each time to avoid
1108 the overheads of `append'ing all the time.  The L argument is the
1109 alist we're currently processing; the remaining alists are given
1110 in REST."
1111
1112   ;; There are several different cases to deal with here.
1113   (cond
1114
1115    ;; Current list isn't empty.  Add the first item to the DONE list if
1116    ;; there's not an item with the same KEY already there.
1117    (l (or (assoc (car (car l)) done)
1118           (progn
1119             (setcdr end (cons (car l) nil))
1120             (setq end (cdr end))))
1121       (mdw-do-uniquify done end (cdr l) rest))
1122
1123    ;; The list we were working on is empty.  Shunt the next list into the
1124    ;; current list position and go round again.
1125    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
1126
1127    ;; Everything's done.  Remove the leading `nil' from the DONE list and
1128    ;; return it.  Finished!
1129    (t (cdr done))))
1130
1131 (defun date ()
1132   "Insert the current date in a pleasing way."
1133   (interactive)
1134   (insert (save-excursion
1135             (let ((buffer (get-buffer-create "*tmp*")))
1136               (unwind-protect (progn (set-buffer buffer)
1137                                      (erase-buffer)
1138                                      (shell-command "date +%Y-%m-%d" t)
1139                                      (goto-char (mark))
1140                                      (delete-char -1)
1141                                      (buffer-string))
1142                 (kill-buffer buffer))))))
1143
1144 (defun uuencode (file &optional name)
1145   "UUencodes a file, maybe calling it NAME, into the current buffer."
1146   (interactive "fInput file name: ")
1147
1148   ;; If NAME isn't specified, then guess from the filename.
1149   (if (not name)
1150       (setq name
1151             (substring file
1152                        (or (string-match "[^/]*$" file) 0))))
1153   (print (format "uuencode `%s' `%s'" file name))
1154
1155   ;; Now actually do the thing.
1156   (call-process "uuencode" file t nil name))
1157
1158 (defcustom np-file "~/.np"
1159   "Where the `now-playing' file is."
1160   :type 'file
1161   :safe 'stringp)
1162
1163 (defun np (&optional arg)
1164   "Grabs a `now-playing' string."
1165   (interactive)
1166   (save-excursion
1167     (or arg (progn
1168               (goto-char (point-max))
1169               (insert "\nNP: ")
1170               (insert-file-contents np-file)))))
1171
1172 (defun mdw-version-< (ver-a ver-b)
1173   "Answer whether VER-A is strictly earlier than VER-B.
1174 VER-A and VER-B are version numbers, which are strings containing digit
1175 sequences separated by `.'."
1176   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
1177                      (split-string ver-a "\\.")))
1178          (lb (mapcar (lambda (x) (car (read-from-string x)))
1179                      (split-string ver-b "\\."))))
1180     (catch 'done
1181       (while t
1182         (cond ((null la) (throw 'done lb))
1183               ((null lb) (throw 'done nil))
1184               ((< (car la) (car lb)) (throw 'done t))
1185               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
1186               (t (throw 'done nil)))))))
1187
1188 (defun mdw-check-autorevert ()
1189   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
1190 This takes into consideration whether it's been found using
1191 tramp, which seems to get itself into a twist."
1192   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
1193          nil)
1194         ((and (buffer-file-name)
1195               (fboundp 'tramp-tramp-file-p)
1196               (tramp-tramp-file-p (buffer-file-name)))
1197          (unless global-auto-revert-ignore-buffer
1198            (setq global-auto-revert-ignore-buffer 'tramp)))
1199         ((eq global-auto-revert-ignore-buffer 'tramp)
1200          (setq global-auto-revert-ignore-buffer nil))))
1201
1202 (defadvice find-file (after mdw-autorevert activate)
1203   (mdw-check-autorevert))
1204 (defadvice write-file (after mdw-autorevert activate)
1205   (mdw-check-autorevert))
1206
1207 (defun mdw-auto-revert ()
1208   "Recheck all of the autorevertable buffers, and update VC modelines."
1209   (interactive)
1210   (let ((auto-revert-check-vc-info t))
1211     (auto-revert-buffers)))
1212
1213 ;;;--------------------------------------------------------------------------
1214 ;;; Dired hacking.
1215
1216 (defadvice dired-maybe-insert-subdir
1217     (around mdw-marked-insertion first activate)
1218   "The DIRNAME may be a list of directory names to insert.
1219 Interactively, if files are marked, then insert all of them.
1220 With a numeric prefix argument, select that many entries near
1221 point; with a non-numeric prefix argument, prompt for listing
1222 options."
1223   (interactive
1224    (list (dired-get-marked-files nil
1225                                  (and (integerp current-prefix-arg)
1226                                       current-prefix-arg)
1227                                  #'file-directory-p)
1228          (and current-prefix-arg
1229               (not (integerp current-prefix-arg))
1230               (read-string "Switches for listing: "
1231                            (or dired-subdir-switches
1232                                dired-actual-switches)))))
1233   (let ((dirs (ad-get-arg 0)))
1234     (dolist (dir (if (listp dirs) dirs (list dirs)))
1235       (ad-set-arg 0 dir)
1236       ad-do-it)))
1237
1238 (defun mdw-dired-run (args &optional syncp)
1239   (interactive (let ((file (dired-get-filename t)))
1240                  (list (read-string (format "Arguments for %s: " file))
1241                        current-prefix-arg)))
1242   (funcall (if syncp 'shell-command 'async-shell-command)
1243            (concat (shell-quote-argument (dired-get-filename nil))
1244                    " " args)))
1245
1246 (defadvice dired-do-flagged-delete
1247     (around mdw-delete-if-prefix-argument activate compile)
1248   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1249                                         delete-by-moving-to-trash)))
1250     ad-do-it))
1251
1252 (eval-after-load "dired"
1253   '(define-key dired-mode-map "X" 'mdw-dired-run))
1254
1255 ;;;--------------------------------------------------------------------------
1256 ;;; URL viewing.
1257
1258 (defun mdw-w3m-browse-url (url &optional new-session-p)
1259   "Invoke w3m on the URL in its current window, or at least a different one.
1260 If NEW-SESSION-P, start a new session."
1261   (interactive "sURL: \nP")
1262   (save-excursion
1263     (let ((window (selected-window)))
1264       (unwind-protect
1265           (progn
1266             (select-window (or (and (not new-session-p)
1267                                     (get-buffer-window "*w3m*"))
1268                                (progn
1269                                  (if (one-window-p t) (split-window))
1270                                  (get-lru-window))))
1271             (w3m-browse-url url new-session-p))
1272         (select-window window)))))
1273
1274 (eval-after-load 'w3m
1275   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1276
1277 (defcustom mdw-good-url-browsers
1278   '(browse-url-mozilla
1279     browse-url-generic
1280     (w3m . mdw-w3m-browse-url)
1281     browse-url-w3)
1282   "List of good browsers for mdw-good-url-browsers.
1283 Each item is a browser function name, or a cons (CHECK . FUNC).
1284 A symbol FOO stands for (FOO . FOO)."
1285   :type '(repeat (choice function (cons function function))))
1286
1287 (defun mdw-good-url-browser ()
1288   "Return a good URL browser.
1289 Trundle the list of such things, finding the first item for which
1290 CHECK is fboundp, and returning the correponding FUNC."
1291   (let ((bs mdw-good-url-browsers) b check func answer)
1292     (while (and bs (not answer))
1293       (setq b (car bs)
1294             bs (cdr bs))
1295       (if (consp b)
1296           (setq check (car b) func (cdr b))
1297         (setq check b func b))
1298       (if (fboundp check)
1299           (setq answer func)))
1300     answer))
1301
1302 (eval-after-load "w3m-search"
1303   '(progn
1304      (dolist
1305          (item
1306           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1307             ("gd" "Google Directory"
1308              "http://www.google.com/search?cat=gwd/Top&q=%s")
1309             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1310             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1311             ("gi" "Images" "http://images.google.com/images?q=%s")
1312             ("rfc" "RFC"
1313              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1314             ("wp" "Wikipedia"
1315              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1316             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1317             ("nc-wiki" "nCipher wiki"
1318              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1319             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1320             ("lp" "Launchpad bug by number"
1321              "https://bugs.launchpad.net/bugs/%s")
1322             ("lppkg" "Launchpad bugs by package"
1323              "https://bugs.launchpad.net/%s")
1324             ("msdn" "MSDN"
1325              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1326             ("debbug" "Debian bug by number"
1327              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1328             ("debbugpkg" "Debian bugs by package"
1329              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1330             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1331        (add-to-list 'w3m-search-engine-alist
1332                     (list (cadr item) (caddr item) nil))
1333        (add-to-list 'w3m-uri-replace-alist
1334                     (list (concat "\\`" (car item) ":")
1335                           'w3m-search-uri-replace
1336                           (cadr item))))))
1337
1338 ;;;--------------------------------------------------------------------------
1339 ;;; Paragraph filling.
1340
1341 ;; Useful variables.
1342
1343 (defcustom mdw-fill-prefix nil
1344   "Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1345 If there's no fill prefix currently set (by the `fill-prefix'
1346 variable) and there's a match from one of the regexps here, it
1347 gets used to set the fill-prefix for the current operation.
1348
1349 The variable is a list of items of the form `PATTERN . PREFIX'; if
1350 the PATTERN matches, the PREFIX is used to set the fill prefix.
1351
1352 A PATTERN is one of the following.
1353
1354   * STRING -- a regular expression, expected to match at point
1355   * (eval . FORM) -- a Lisp form which must evaluate non-nil
1356   * (if COND CONSEQ-PAT ALT-PAT) -- if COND evaluates non-nil, must match
1357     CONSEQ-PAT; otherwise must match ALT-PAT
1358   * (and PATTERN ...) -- must match all of the PATTERNs
1359   * (or PATTERN ...) -- must match at least one PATTERN
1360   * (not PATTERN) -- mustn't match (probably not useful)
1361
1362 A PREFIX is a list of the following kinds of things:
1363
1364   * STRING -- insert a literal string
1365   * (match . N) -- insert the thing matched by bracketed subexpression N
1366   * (pad . N) -- a string of whitespace the same width as subexpression N
1367   * (expr . FORM) -- the result of evaluating FORM
1368
1369 Information about `bracketed subexpressions' comes from the match data,
1370 as modified during matching.")
1371
1372 (make-variable-buffer-local 'mdw-fill-prefix)
1373
1374 (defcustom mdw-hanging-indents
1375   (concat "\\(\\("
1376             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1377             "[ \t]+"
1378           "\\)?\\)")
1379   "Standard regexp matching parts of a hanging indent.
1380 This is mainly useful in `auto-fill-mode'."
1381   :type 'regexp)
1382
1383 ;; Utility functions.
1384
1385 (defun mdw-maybe-tabify (s)
1386   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1387   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1388     (with-temp-buffer
1389       (save-match-data
1390         (insert s "\n")
1391         (let ((start (point-min)) (end (point-max)))
1392           (funcall tabfun (point-min) (point-max))
1393           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1394
1395 (defun mdw-fill-prefix-match-p (pat)
1396   "Return non-nil if PAT matches at the current position."
1397   (cond ((stringp pat) (looking-at pat))
1398         ((not (consp pat)) (error "Unknown pattern item `%S'" pat))
1399         ((eq (car pat) 'eval) (eval (cdr pat)))
1400         ((eq (car pat) 'if)
1401          (if (or (null (cdr pat))
1402                  (null (cddr pat))
1403                  (null (cdddr pat))
1404                  (cddddr pat))
1405              (error "Invalid `if' pattern `%S'" pat))
1406          (mdw-fill-prefix-match-p (if (eval (cadr pat))
1407                                       (caddr pat)
1408                                     (cadddr pat))))
1409         ((eq (car pat) 'and)
1410          (let ((pats (cdr pat))
1411                (ok t))
1412            (while (and pats
1413                        (or (mdw-fill-prefix-match-p (car pats))
1414                            (setq ok nil)))
1415              (setq pats (cdr pats)))
1416            ok))
1417         ((eq (car pat) 'or)
1418          (let ((pats (cdr pat))
1419                (ok nil))
1420            (while (and pats
1421                        (or (not (mdw-fill-prefix-match-p (car pats)))
1422                            (progn (setq ok t) nil)))
1423              (setq pats (cdr pats)))
1424            ok))
1425         ((eq (car pat) 'not)
1426          (if (or (null (cdr pat)) (cddr pat))
1427              (error "Invalid `not' pattern `%S'" pat))
1428          (not (mdw-fill-prefix-match-p (car pats))))
1429         (t (error "Unknown pattern form `%S'" pat))))
1430
1431 (defun mdw-maybe-car (p)
1432   "If P is a pair, return (car P), otherwise just return P."
1433   (if (consp p) (car p) p))
1434
1435 (defun mdw-padding (s)
1436   "Return a string the same width as S but made entirely from whitespace."
1437   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1438     (while (< i l)
1439       (if (= 9 (aref s i))
1440           (aset n i 9))
1441       (setq i (1+ i)))
1442     n))
1443
1444 (defun mdw-do-prefix-match (m)
1445   "Expand a dynamic prefix match element.
1446 See `mdw-fill-prefix' for details."
1447   (cond ((not (consp m)) (format "%s" m))
1448         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1449         ((eq (car m) 'pad) (mdw-padding (match-string
1450                                          (mdw-maybe-car (cdr m)))))
1451         ((eq (car m) 'eval) (eval (cdr m)))
1452         (t "")))
1453
1454 (defun mdw-examine-fill-prefixes (l)
1455   "Given a list of dynamic fill prefixes, pick one which matches
1456 context and return the static fill prefix to use.  Point must be
1457 at the start of a line, and match data must be saved."
1458   (let ((prefix nil))
1459     (while (cond ((null l) nil)
1460                  ((mdw-fill-prefix-match-p (caar l))
1461                   (setq prefix
1462                           (mdw-maybe-tabify
1463                            (apply #'concat
1464                                   (mapcar #'mdw-do-prefix-match
1465                                           (cdr (car l))))))
1466                   nil))
1467       (setq l (cdr l)))
1468     prefix))
1469
1470 (defun mdw-choose-dynamic-fill-prefix ()
1471   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1472   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1473         ((not mdw-fill-prefix) fill-prefix)
1474         (t (save-excursion
1475              (beginning-of-line)
1476              (save-match-data
1477                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1478
1479 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1480   "Handle auto-filling, working out a dynamic fill prefix in the
1481 case where there isn't a sensible static one."
1482   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1483     ad-do-it))
1484
1485 (defun mdw-fill-paragraph ()
1486   "Fill paragraph, getting a dynamic fill prefix."
1487   (interactive)
1488   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1489     (fill-paragraph nil)))
1490
1491 (defun mdw-point-within-string-p ()
1492   "Return non-nil if point is within a string."
1493   (let ((state (syntax-ppss)))
1494     (elt state 3)))
1495
1496 (defun mdw-standard-fill-prefix (rx &optional mat)
1497   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1498 This is just a short-cut for setting the thing by hand, and by
1499 design it doesn't cope with anything approximating a complicated
1500 case."
1501   (setq mdw-fill-prefix
1502           `(((if (mdw-point-within-string-p)
1503                  ,(concat "\\(\\s-*\\)" mdw-hanging-indents)
1504                ,(concat rx mdw-hanging-indents))
1505              (match . 1)
1506              (pad . ,(or mat 2))))))
1507
1508 ;;;--------------------------------------------------------------------------
1509 ;;; Printing.
1510
1511 ;; Teach PostScript about a condensed variant of Courier.  I'm using 85% of
1512 ;; the usual width, which happens to match `mdwfonts', and David Carlisle's
1513 ;; `pslatex'.  (Once upon a time, I used 80%, but decided consistency with
1514 ;; `pslatex' was useful.)
1515 (setq ps-user-defined-prologue "
1516 /CourierCondensed /Courier
1517 /CourierCondensed-Bold /Courier-Bold
1518 /CourierCondensed-Oblique /Courier-Oblique
1519 /CourierCondensed-BoldOblique /Courier-BoldOblique
1520   4 { findfont [0.85 0 0 1 0 0] makefont definefont pop } repeat
1521 ")
1522
1523 ;; Hack `ps-print''s settings.
1524 (eval-after-load 'ps-print
1525   '(progn
1526
1527      ;; Notice that the comment-delimiters should be in italics too.
1528      (pushnew 'font-lock-comment-delimiter-face ps-italic-faces)
1529
1530      ;; Select more suitable colours for the main kinds of tokens.  The
1531      ;; colours set on the Emacs faces are chosen for use against a dark
1532      ;; background, and work very badly on white paper.
1533      (ps-extend-face '(font-lock-comment-face "darkgreen" nil italic))
1534      (ps-extend-face '(font-lock-comment-delimiter-face "darkgreen" nil italic))
1535      (ps-extend-face '(font-lock-string-face "RoyalBlue4" nil))
1536      (ps-extend-face '(mdw-punct-face "sienna" nil))
1537      (ps-extend-face '(mdw-number-face "OrangeRed3" nil))
1538
1539      ;; Teach `ps-print' about my condensed varsions of Courier.
1540      (setq ps-font-info-database
1541              (append '((CourierCondensed
1542                         (fonts (normal . "CourierCondensed")
1543                                (bold . "CourierCondensed-Bold")
1544                                (italic . "CourierCondensed-Oblique")
1545                                (bold-italic . "CourierCondensed-BoldOblique"))
1546                         (size . 10.0)
1547                         (line-height . 10.55)
1548                         (space-width . 5.1)
1549                         (avg-char-width . 5.1)))
1550                      (remove* 'CourierCondensed ps-font-info-database
1551                               :key #'car)))))
1552
1553 ;; Arrange to strip overlays from the buffer before we print .  This will
1554 ;; prevent `flyspell' from interfering with the printout.  (It would be less
1555 ;; bad if `ps-print' could merge the `flyspell' overlay face with the
1556 ;; underlying `font-lock' face, but it can't (and that seems hard).  So
1557 ;; instead we have this hack.
1558 ;;
1559 ;; The basic trick is to copy the relevant text from the buffer being printed
1560 ;; into a temporary buffer and... just print that.  The text properties come
1561 ;; with the text and end up in the new buffer, and the overlays get lost
1562 ;; along the way.  Only problem is that the headers identifying the file
1563 ;; being printed get confused, so remember the original buffer and reinstate
1564 ;; it when constructing the headers.
1565 (defvar mdw-printing-buffer)
1566
1567 (defadvice ps-generate-header
1568     (around mdw-use-correct-buffer () activate compile)
1569   "Print the correct name of the buffer being printed."
1570   (with-current-buffer mdw-printing-buffer
1571     ad-do-it))
1572
1573 (defadvice ps-generate
1574     (around mdw-strip-overlays (buffer from to genfunc) activate compile)
1575   "Strip overlays -- in particular, from `flyspell' -- before printout."
1576   (with-temp-buffer
1577     (let ((mdw-printing-buffer buffer))
1578       (insert-buffer-substring buffer from to)
1579       (ad-set-arg 0 (current-buffer))
1580       (ad-set-arg 1 (point-min))
1581       (ad-set-arg 2 (point-max))
1582       ad-do-it)))
1583
1584 ;;;--------------------------------------------------------------------------
1585 ;;; Other common declarations.
1586
1587 ;; Common mode settings.
1588
1589 (defcustom mdw-auto-indent t
1590   "Whether to indent automatically after a newline."
1591   :type 'boolean
1592   :safe 'booleanp)
1593
1594 (defun mdw-whitespace-mode (&optional arg)
1595   "Turn on/off whitespace mode, but don't highlight trailing space."
1596   (interactive "P")
1597   (when (and (boundp 'whitespace-style)
1598              (fboundp 'whitespace-mode))
1599     (let ((whitespace-style (remove 'trailing whitespace-style)))
1600       (whitespace-mode arg))
1601     (setq show-trailing-whitespace whitespace-mode)))
1602
1603 (defvar mdw-do-misc-mode-hacking nil)
1604
1605 (defun mdw-misc-mode-config ()
1606   (and mdw-auto-indent
1607        (cond ((eq major-mode 'lisp-mode)
1608               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1609              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1610               nil)
1611              (t
1612               (local-set-key "\C-m" 'newline-and-indent))))
1613   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1614   (local-set-key [C-return] 'newline)
1615   (make-local-variable 'page-delimiter)
1616   (setq page-delimiter (concat       "^" "\f"
1617                                "\\|" "^"
1618                                      ".\\{0,4\\}"
1619                                      "-\\{5\\}"
1620                                      "\\(" " " ".*" " " "\\)?"
1621                                      "-+"
1622                                      ".\\{0,2\\}"
1623                                      "$"))
1624   (setq comment-column 40)
1625   (auto-fill-mode 1)
1626   (setq fill-column mdw-text-width)
1627   (flyspell-prog-mode)
1628   (and (fboundp 'gtags-mode)
1629        (gtags-mode))
1630   (if (fboundp 'hs-minor-mode)
1631       (trap (hs-minor-mode t))
1632     (outline-minor-mode t))
1633   (reveal-mode t)
1634   (trap (turn-on-font-lock)))
1635
1636 (defun mdw-post-local-vars-misc-mode-config ()
1637   (setq whitespace-line-column mdw-text-width)
1638   (when (and mdw-do-misc-mode-hacking
1639              (not buffer-read-only))
1640     (setq show-trailing-whitespace t)
1641     (mdw-whitespace-mode 1)))
1642 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1643
1644 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1645   `(progn ,@(mapcar (lambda (func)
1646                       `(defadvice ,func
1647                            (after mdw-angry-fruit-salad activate)
1648                          (when mdw-do-misc-mode-hacking
1649                            (setq show-trailing-whitespace
1650                                  (not buffer-read-only))
1651                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1652                     funcs)))
1653 (mdw-advise-update-angry-fruit-salad toggle-read-only
1654                                      read-only-mode
1655                                      view-mode
1656                                      view-mode-enable
1657                                      view-mode-disable)
1658
1659 (eval-after-load 'gtags
1660   '(progn
1661      (dolist (key '([mouse-2] [mouse-3]))
1662        (define-key gtags-mode-map key nil))
1663      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1664      (define-key gtags-select-mode-map [C-S-mouse-2]
1665        'gtags-select-tag-by-event)
1666      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1667        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1668
1669 ;; Backup file handling.
1670
1671 (defcustom mdw-backup-disable-regexps nil
1672   "List of regular expressions: if a file name matches any of
1673 these then the file is not backed up."
1674   :type '(repeat regexp))
1675
1676 (defun mdw-backup-enable-predicate (name)
1677   "[mdw]'s default backup predicate.
1678 Allows a backup if the standard predicate would allow it, and it
1679 doesn't match any of the regular expressions in
1680 `mdw-backup-disable-regexps'."
1681   (and (normal-backup-enable-predicate name)
1682        (let ((answer t) (list mdw-backup-disable-regexps))
1683          (save-match-data
1684            (while list
1685              (if (string-match (car list) name)
1686                  (setq answer nil))
1687              (setq list (cdr list)))
1688            answer))))
1689 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1690
1691 ;; Frame cleanup.
1692
1693 (defun mdw-last-one-out-turn-off-the-lights (frame)
1694   "Disconnect from an X display if this was the last frame on that display."
1695   (let ((frame-display (frame-parameter frame 'display)))
1696     (when (and frame-display
1697                (eq window-system 'x)
1698                (not (some (lambda (fr)
1699                             (and (not (eq fr frame))
1700                                  (string= (frame-parameter fr 'display)
1701                                           frame-display)))
1702                           (frame-list))))
1703       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1704 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1705
1706 ;;;--------------------------------------------------------------------------
1707 ;;; Fullscreen-ness.
1708
1709 (defcustom mdw-full-screen-parameters
1710   '((menu-bar-lines . 0)
1711     ;;(vertical-scroll-bars . nil)
1712     )
1713   "Frame parameters to set when making a frame fullscreen."
1714   :type '(alist :key-type symbol))
1715
1716 (defcustom mdw-full-screen-save
1717   '(width height)
1718   "Extra frame parameters to save when setting fullscreen."
1719   :type '(repeat symbol))
1720
1721 (defun mdw-toggle-full-screen (&optional frame)
1722   "Show the FRAME fullscreen."
1723   (interactive)
1724   (when window-system
1725     (cond ((frame-parameter frame 'fullscreen)
1726            (set-frame-parameter frame 'fullscreen nil)
1727            (modify-frame-parameters
1728             nil
1729             (or (frame-parameter frame 'mdw-full-screen-saved)
1730                 (mapcar (lambda (assoc)
1731                           (assq (car assoc) default-frame-alist))
1732                         mdw-full-screen-parameters))))
1733           (t
1734            (let ((saved (mapcar (lambda (param)
1735                                   (cons param (frame-parameter frame param)))
1736                                 (append (mapcar #'car
1737                                                 mdw-full-screen-parameters)
1738                                         mdw-full-screen-save))))
1739              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1740            (modify-frame-parameters frame mdw-full-screen-parameters)
1741            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1742
1743 ;;;--------------------------------------------------------------------------
1744 ;;; General fontification.
1745
1746 (make-face 'mdw-virgin-face)
1747
1748 (defmacro mdw-define-face (name &rest body)
1749   "Define a face, and make sure it's actually set as the definition."
1750   (declare (indent 1)
1751            (debug 0))
1752   `(progn
1753      (copy-face 'mdw-virgin-face ',name)
1754      (defvar ,name ',name)
1755      (put ',name 'face-defface-spec ',body)
1756      (face-spec-set ',name ',body nil)))
1757
1758 (mdw-define-face default
1759   (((type w32)) :family "courier new" :height 85)
1760   (((type x)) :family "6x13" :foundry "trad" :height 130)
1761   (((type color)) :foreground "white" :background "black")
1762   (t nil))
1763 (mdw-define-face fixed-pitch
1764   (((type w32)) :family "courier new" :height 85)
1765   (((type x)) :family "6x13" :foundry "trad" :height 130)
1766   (t :foreground "white" :background "black"))
1767 (mdw-define-face fixed-pitch-serif
1768   (((type w32)) :family "courier new" :height 85 :weight bold)
1769   (((type x)) :family "6x13" :foundry "trad" :height 130 :weight bold)
1770   (t :foreground "white" :background "black" :weight bold))
1771 (mdw-define-face variable-pitch
1772   (((type x)) :family "helvetica" :height 120))
1773 (mdw-define-face region
1774   (((min-colors 64)) :background "grey30")
1775   (((class color)) :background "blue")
1776   (t :inverse-video t))
1777 (mdw-define-face match
1778   (((class color)) :background "blue")
1779   (t :inverse-video t))
1780 (mdw-define-face mc/cursor-face
1781   (((class color)) :background "red")
1782   (t :inverse-video t))
1783 (mdw-define-face minibuffer-prompt
1784   (t :weight bold))
1785 (mdw-define-face mode-line
1786   (((class color)) :foreground "blue" :background "yellow"
1787                    :box (:line-width 1 :style released-button))
1788   (t :inverse-video t))
1789 (mdw-define-face mode-line-inactive
1790   (((class color)) :foreground "yellow" :background "blue"
1791                    :box (:line-width 1 :style released-button))
1792   (t :inverse-video t))
1793 (mdw-define-face nobreak-space
1794   (((type tty)))
1795   (t :inherit escape-glyph :underline t))
1796 (mdw-define-face scroll-bar
1797   (t :foreground "black" :background "lightgrey"))
1798 (mdw-define-face fringe
1799   (t :foreground "yellow"))
1800 (mdw-define-face show-paren-match
1801   (((min-colors 64)) :background "darkgreen")
1802   (((class color)) :background "green")
1803   (t :underline t))
1804 (mdw-define-face show-paren-mismatch
1805   (((class color)) :background "red")
1806   (t :inverse-video t))
1807 (mdw-define-face highlight
1808   (((min-colors 64)) :background "DarkSeaGreen4")
1809   (((class color)) :background "cyan")
1810   (t :inverse-video t))
1811
1812 (mdw-define-face viper-minibuffer-emacs (t nil))
1813 (mdw-define-face viper-minibuffer-insert (t nil))
1814 (mdw-define-face viper-minibuffer-vi (t nil))
1815 (mdw-define-face viper-replace-overlay
1816   (((min-colors 64)) :background "darkred")
1817   (((class color)) :background "red")
1818   (t :inverse-video t))
1819 (mdw-define-face viper-search (t :inherit isearch))
1820
1821 (mdw-define-face holiday-face
1822   (t :background "red"))
1823 (mdw-define-face calendar-today-face
1824   (t :foreground "yellow" :weight bold))
1825
1826 (mdw-define-face comint-highlight-prompt
1827   (t :weight bold))
1828 (mdw-define-face comint-highlight-input
1829   (t nil))
1830
1831 (mdw-define-face Man-underline
1832   (((type tty)) :underline t)
1833   (t :slant italic))
1834
1835 (mdw-define-face ido-subdir
1836   (t :foreground "cyan" :weight bold))
1837
1838 (mdw-define-face dired-directory
1839   (t :foreground "cyan" :weight bold))
1840 (mdw-define-face dired-symlink
1841   (t :foreground "cyan"))
1842 (mdw-define-face dired-perm-write
1843   (t nil))
1844
1845 (mdw-define-face trailing-whitespace
1846   (((class color)) :background "red")
1847   (t :inverse-video t))
1848 (mdw-define-face whitespace-line
1849   (((class color)) :background "darkred")
1850   (t :inverse-video t))
1851 (mdw-define-face mdw-punct-face
1852   (((min-colors 64)) :foreground "burlywood2")
1853   (((class color)) :foreground "yellow"))
1854 (mdw-define-face mdw-number-face
1855   (t :foreground "yellow"))
1856 (mdw-define-face mdw-trivial-face)
1857 (mdw-define-face font-lock-function-name-face
1858   (t :slant italic))
1859 (mdw-define-face font-lock-keyword-face
1860   (t :weight bold))
1861 (mdw-define-face font-lock-constant-face
1862   (t :slant italic))
1863 (mdw-define-face font-lock-builtin-face
1864   (t :weight bold))
1865 (mdw-define-face font-lock-type-face
1866   (t :weight bold :slant italic))
1867 (mdw-define-face font-lock-reference-face
1868   (t :weight bold))
1869 (mdw-define-face font-lock-variable-name-face
1870   (t :slant italic))
1871 (mdw-define-face font-lock-comment-delimiter-face
1872   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1873   (((class color)) :foreground "green")
1874   (t :weight bold))
1875 (mdw-define-face font-lock-comment-face
1876   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1877   (((class color)) :foreground "green")
1878   (t :weight bold))
1879 (mdw-define-face font-lock-string-face
1880   (((min-colors 64)) :foreground "SkyBlue1")
1881   (((class color)) :foreground "cyan")
1882   (t :weight bold))
1883
1884 (mdw-define-face message-separator
1885   (t :background "red" :foreground "white" :weight bold))
1886 (mdw-define-face message-cited-text
1887   (default :slant italic)
1888   (((min-colors 64)) :foreground "SkyBlue1")
1889   (((class color)) :foreground "cyan"))
1890 (mdw-define-face message-header-cc
1891   (default :slant italic)
1892   (((min-colors 64)) :foreground "SeaGreen1")
1893   (((class color)) :foreground "green"))
1894 (mdw-define-face message-header-newsgroups
1895   (default :slant italic)
1896   (((min-colors 64)) :foreground "SeaGreen1")
1897   (((class color)) :foreground "green"))
1898 (mdw-define-face message-header-subject
1899   (((min-colors 64)) :foreground "SeaGreen1")
1900   (((class color)) :foreground "green"))
1901 (mdw-define-face message-header-to
1902   (((min-colors 64)) :foreground "SeaGreen1")
1903   (((class color)) :foreground "green"))
1904 (mdw-define-face message-header-xheader
1905   (default :slant italic)
1906   (((min-colors 64)) :foreground "SeaGreen1")
1907   (((class color)) :foreground "green"))
1908 (mdw-define-face message-header-other
1909   (default :slant italic)
1910   (((min-colors 64)) :foreground "SeaGreen1")
1911   (((class color)) :foreground "green"))
1912 (mdw-define-face message-header-name
1913   (default :weight bold)
1914   (((min-colors 64)) :foreground "SeaGreen1")
1915   (((class color)) :foreground "green"))
1916
1917 (mdw-define-face which-func
1918   (t nil))
1919
1920 (mdw-define-face gnus-header-name
1921   (default :weight bold)
1922   (((min-colors 64)) :foreground "SeaGreen1")
1923   (((class color)) :foreground "green"))
1924 (mdw-define-face gnus-header-subject
1925   (((min-colors 64)) :foreground "SeaGreen1")
1926   (((class color)) :foreground "green"))
1927 (mdw-define-face gnus-header-from
1928   (((min-colors 64)) :foreground "SeaGreen1")
1929   (((class color)) :foreground "green"))
1930 (mdw-define-face gnus-header-to
1931   (((min-colors 64)) :foreground "SeaGreen1")
1932   (((class color)) :foreground "green"))
1933 (mdw-define-face gnus-header-content
1934   (default :slant italic)
1935   (((min-colors 64)) :foreground "SeaGreen1")
1936   (((class color)) :foreground "green"))
1937
1938 (mdw-define-face gnus-cite-1
1939   (((min-colors 64)) :foreground "SkyBlue1")
1940   (((class color)) :foreground "cyan"))
1941 (mdw-define-face gnus-cite-2
1942   (((min-colors 64)) :foreground "RoyalBlue2")
1943   (((class color)) :foreground "blue"))
1944 (mdw-define-face gnus-cite-3
1945   (((min-colors 64)) :foreground "MediumOrchid")
1946   (((class color)) :foreground "magenta"))
1947 (mdw-define-face gnus-cite-4
1948   (((min-colors 64)) :foreground "firebrick2")
1949   (((class color)) :foreground "red"))
1950 (mdw-define-face gnus-cite-5
1951   (((min-colors 64)) :foreground "burlywood2")
1952   (((class color)) :foreground "yellow"))
1953 (mdw-define-face gnus-cite-6
1954   (((min-colors 64)) :foreground "SeaGreen1")
1955   (((class color)) :foreground "green"))
1956 (mdw-define-face gnus-cite-7
1957   (((min-colors 64)) :foreground "SlateBlue1")
1958   (((class color)) :foreground "cyan"))
1959 (mdw-define-face gnus-cite-8
1960   (((min-colors 64)) :foreground "RoyalBlue2")
1961   (((class color)) :foreground "blue"))
1962 (mdw-define-face gnus-cite-9
1963   (((min-colors 64)) :foreground "purple2")
1964   (((class color)) :foreground "magenta"))
1965 (mdw-define-face gnus-cite-10
1966   (((min-colors 64)) :foreground "DarkOrange2")
1967   (((class color)) :foreground "red"))
1968 (mdw-define-face gnus-cite-11
1969   (t :foreground "grey"))
1970
1971 (mdw-define-face gnus-emphasis-underline
1972   (((type tty)) :underline t)
1973   (t :slant italic))
1974
1975 (mdw-define-face diff-header
1976   (t nil))
1977 (mdw-define-face diff-index
1978   (t :weight bold))
1979 (mdw-define-face diff-file-header
1980   (t :weight bold))
1981 (mdw-define-face diff-hunk-header
1982   (((min-colors 64)) :foreground "SkyBlue1")
1983   (((class color)) :foreground "cyan"))
1984 (mdw-define-face diff-function
1985   (default :weight bold)
1986   (((min-colors 64)) :foreground "SkyBlue1")
1987   (((class color)) :foreground "cyan"))
1988 (mdw-define-face diff-header
1989   (((min-colors 64)) :background "grey10"))
1990 (mdw-define-face diff-added
1991   (((class color)) :foreground "green"))
1992 (mdw-define-face diff-removed
1993   (((class color)) :foreground "red"))
1994 (mdw-define-face diff-context
1995   (t nil))
1996 (mdw-define-face diff-refine-change
1997   (((min-colors 64)) :background "RoyalBlue4")
1998   (t :underline t))
1999 (mdw-define-face diff-refine-removed
2000   (((min-colors 64)) :background "#500")
2001   (t :underline t))
2002 (mdw-define-face diff-refine-added
2003   (((min-colors 64)) :background "#050")
2004   (t :underline t))
2005
2006 (setq ediff-force-faces t)
2007 (mdw-define-face ediff-current-diff-A
2008   (((min-colors 64)) :background "darkred")
2009   (((class color)) :background "red")
2010   (t :inverse-video t))
2011 (mdw-define-face ediff-fine-diff-A
2012   (((min-colors 64)) :background "red3")
2013   (((class color)) :inverse-video t)
2014   (t :inverse-video nil))
2015 (mdw-define-face ediff-even-diff-A
2016   (((min-colors 64)) :background "#300"))
2017 (mdw-define-face ediff-odd-diff-A
2018   (((min-colors 64)) :background "#300"))
2019 (mdw-define-face ediff-current-diff-B
2020   (((min-colors 64)) :background "darkgreen")
2021   (((class color)) :background "magenta")
2022   (t :inverse-video t))
2023 (mdw-define-face ediff-fine-diff-B
2024   (((min-colors 64)) :background "green4")
2025   (((class color)) :inverse-video t)
2026   (t :inverse-video nil))
2027 (mdw-define-face ediff-even-diff-B
2028   (((min-colors 64)) :background "#020"))
2029 (mdw-define-face ediff-odd-diff-B
2030   (((min-colors 64)) :background "#020"))
2031 (mdw-define-face ediff-current-diff-C
2032   (((min-colors 64)) :background "darkblue")
2033   (((class color)) :background "blue")
2034   (t :inverse-video t))
2035 (mdw-define-face ediff-fine-diff-C
2036   (((min-colors 64)) :background "blue1")
2037   (((class color)) :inverse-video t)
2038   (t :inverse-video nil))
2039 (mdw-define-face ediff-even-diff-C
2040   (((min-colors 64)) :background "#004"))
2041 (mdw-define-face ediff-odd-diff-C
2042   (((min-colors 64)) :background "#004"))
2043 (mdw-define-face ediff-current-diff-Ancestor
2044   (((min-colors 64)) :background "#630")
2045   (((class color)) :background "blue")
2046   (t :inverse-video t))
2047 (mdw-define-face ediff-even-diff-Ancestor
2048   (((min-colors 64)) :background "#320"))
2049 (mdw-define-face ediff-odd-diff-Ancestor
2050   (((min-colors 64)) :background "#320"))
2051
2052 (mdw-define-face magit-hash
2053   (((min-colors 64)) :foreground "grey40")
2054   (((class color)) :foreground "blue"))
2055 (mdw-define-face magit-diff-hunk-heading
2056   (((min-colors 64)) :foreground "grey70" :background "grey25")
2057   (((class color)) :foreground "yellow"))
2058 (mdw-define-face magit-diff-hunk-heading-highlight
2059   (((min-colors 64)) :foreground "grey70" :background "grey35")
2060   (((class color)) :foreground "yellow" :background "blue"))
2061 (mdw-define-face magit-diff-added
2062   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
2063   (((class color)) :foreground "green"))
2064 (mdw-define-face magit-diff-added-highlight
2065   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
2066   (((class color)) :foreground "green" :background "blue"))
2067 (mdw-define-face magit-diff-removed
2068   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
2069   (((class color)) :foreground "red"))
2070 (mdw-define-face magit-diff-removed-highlight
2071   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
2072   (((class color)) :foreground "red" :background "blue"))
2073 (mdw-define-face magit-blame-heading
2074   (((min-colors 64)) :foreground "white" :background "grey25"
2075                      :weight normal :slant normal)
2076   (((class color)) :foreground "white" :background "blue"
2077                    :weight normal :slant normal))
2078 (mdw-define-face magit-blame-name
2079   (t :inherit magit-blame-heading :slant italic))
2080 (mdw-define-face magit-blame-date
2081   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
2082   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
2083 (mdw-define-face magit-blame-summary
2084   (t :inherit magit-blame-heading :weight bold))
2085
2086 (mdw-define-face dylan-header-background
2087   (((min-colors 64)) :background "NavyBlue")
2088   (((class color)) :background "blue"))
2089
2090 (mdw-define-face erc-input-face
2091   (t :foreground "red"))
2092
2093 (mdw-define-face woman-bold
2094   (t :weight bold))
2095 (mdw-define-face woman-italic
2096   (t :slant italic))
2097
2098 (eval-after-load "rst"
2099   '(progn
2100      (mdw-define-face rst-level-1-face
2101        (t :foreground "SkyBlue1" :weight bold))
2102      (mdw-define-face rst-level-2-face
2103        (t :foreground "SeaGreen1" :weight bold))
2104      (mdw-define-face rst-level-3-face
2105        (t :weight bold))
2106      (mdw-define-face rst-level-4-face
2107        (t :slant italic))
2108      (mdw-define-face rst-level-5-face
2109        (t :underline t))
2110      (mdw-define-face rst-level-6-face
2111        ())))
2112
2113 (mdw-define-face p4-depot-added-face
2114   (t :foreground "green"))
2115 (mdw-define-face p4-depot-branch-op-face
2116   (t :foreground "yellow"))
2117 (mdw-define-face p4-depot-deleted-face
2118   (t :foreground "red"))
2119 (mdw-define-face p4-depot-unmapped-face
2120   (t :foreground "SkyBlue1"))
2121 (mdw-define-face p4-diff-change-face
2122   (t :foreground "yellow"))
2123 (mdw-define-face p4-diff-del-face
2124   (t :foreground "red"))
2125 (mdw-define-face p4-diff-file-face
2126   (t :foreground "SkyBlue1"))
2127 (mdw-define-face p4-diff-head-face
2128   (t :background "grey10"))
2129 (mdw-define-face p4-diff-ins-face
2130   (t :foreground "green"))
2131
2132 (mdw-define-face w3m-anchor-face
2133   (t :foreground "SkyBlue1" :underline t))
2134 (mdw-define-face w3m-arrived-anchor-face
2135   (t :foreground "SkyBlue1" :underline t))
2136
2137 (mdw-define-face whizzy-slice-face
2138   (t :background "grey10"))
2139 (mdw-define-face whizzy-error-face
2140   (t :background "darkred"))
2141
2142 ;; Ellipses used to indicate hidden text (and similar).
2143 (mdw-define-face mdw-ellipsis-face
2144   (((type tty)) :foreground "blue") (t :foreground "grey60"))
2145 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
2146       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
2147       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
2148       (bar (make-glyph-code ?| mdw-ellipsis-face)))
2149   (set-display-table-slot standard-display-table 0 dollar)
2150   (set-display-table-slot standard-display-table 1 backslash)
2151   (set-display-table-slot standard-display-table 4
2152                           (vector dot dot dot))
2153   (set-display-table-slot standard-display-table 5 bar))
2154
2155 ;;;--------------------------------------------------------------------------
2156 ;;; Where is point?
2157
2158 (mdw-define-face mdw-point-overlay-face
2159   (((type graphic)))
2160   (((min-colors 64)) :background "darkblue")
2161   (((class color)) :background "blue")
2162   (((type tty) (class mono)) :inverse-video t))
2163
2164 (defcustom mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar)
2165   "Bitmaps to display in the left and right fringes in the current line."
2166   :type '(cons symbol symbol))
2167
2168 (defun mdw-configure-point-overlay ()
2169   (let ((ov (make-overlay 0 0)))
2170     (overlay-put ov 'priority 0)
2171     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
2172            (left (car fringe)) (right (cdr fringe))
2173            (s ""))
2174       (when left
2175         (let ((ss "."))
2176           (put-text-property 0 1 'display `(left-fringe ,left) ss)
2177           (setq s (concat s ss))))
2178       (when right
2179         (let ((ss "."))
2180           (put-text-property 0 1 'display `(right-fringe ,right) ss)
2181           (setq s (concat s ss))))
2182       (when (or left right)
2183         (overlay-put ov 'before-string s)))
2184     (overlay-put ov 'face 'mdw-point-overlay-face)
2185     (delete-overlay ov)
2186     ov))
2187
2188 (defvar mdw-point-overlay (mdw-configure-point-overlay)
2189   "An overlay used for showing where point is in the selected window.")
2190 (defun mdw-reconfigure-point-overlay ()
2191   (interactive)
2192   (setq mdw-point-overlay (mdw-configure-point-overlay)))
2193
2194 (defun mdw-remove-point-overlay ()
2195   "Remove the current-point overlay."
2196   (delete-overlay mdw-point-overlay))
2197
2198 (defun mdw-update-point-overlay ()
2199   "Mark the current point position with an overlay."
2200   (if (not mdw-point-overlay-mode)
2201       (mdw-remove-point-overlay)
2202     (overlay-put mdw-point-overlay 'window (selected-window))
2203     (move-overlay mdw-point-overlay
2204                   (line-beginning-position)
2205                   (+ (line-end-position) 1))))
2206
2207 (defvar mdw-point-overlay-buffers nil
2208   "List of buffers using `mdw-point-overlay-mode'.")
2209
2210 (define-minor-mode mdw-point-overlay-mode
2211   "Indicate current line with an overlay."
2212   :global nil
2213   (let ((buffer (current-buffer)))
2214     (setq mdw-point-overlay-buffers
2215             (mapcan (lambda (buf)
2216                       (if (and (buffer-live-p buf)
2217                                (not (eq buf buffer)))
2218                           (list buf)))
2219                     mdw-point-overlay-buffers))
2220     (if mdw-point-overlay-mode
2221         (setq mdw-point-overlay-buffers
2222                 (cons buffer mdw-point-overlay-buffers))))
2223   (cond (mdw-point-overlay-buffers
2224          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
2225          (add-hook 'post-command-hook 'mdw-update-point-overlay))
2226         (t
2227          (mdw-remove-point-overlay)
2228          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
2229          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
2230
2231 (define-globalized-minor-mode mdw-global-point-overlay-mode
2232   mdw-point-overlay-mode
2233   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
2234
2235 (defvar mdw-terminal-title-alist nil)
2236 (defun mdw-update-terminal-title ()
2237   (when (let ((term (frame-parameter nil 'tty-type)))
2238           (and term (string-match "^xterm" term)))
2239     (let* ((tty (frame-parameter nil 'tty))
2240            (old (assoc tty mdw-terminal-title-alist))
2241            (new (format-mode-line frame-title-format)))
2242       (unless (and old (equal (cdr old) new))
2243         (if old (rplacd old new)
2244           (setq mdw-terminal-title-alist
2245                   (cons (cons tty new) mdw-terminal-title-alist)))
2246         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
2247
2248 (add-hook 'post-command-hook 'mdw-update-terminal-title)
2249
2250 ;;;--------------------------------------------------------------------------
2251 ;;; Ediff hacking.
2252
2253 (defvar mdw-ediff-previous-windows)
2254 (defun mdw-ediff-setup ()
2255   (setq mdw-ediff-previous-windows (current-window-configuration)))
2256 (defun mdw-ediff-suspend-or-quit ()
2257   (set-window-configuration mdw-ediff-previous-windows))
2258 (add-hook 'ediff-before-setup-hook 'mdw-ediff-setup)
2259 (add-hook 'ediff-quit-hook 'mdw-ediff-suspend-or-quit t)
2260 (add-hook 'ediff-suspend-hook 'mdw-ediff-suspend-or-quit t)
2261
2262 ;;;--------------------------------------------------------------------------
2263 ;;; C programming configuration.
2264
2265 ;; Make C indentation nice.
2266
2267 (defun mdw-c-lineup-arglist (langelem)
2268   "Hack for DWIMmery in c-lineup-arglist."
2269   (if (save-excursion
2270         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2271       0
2272     (c-lineup-arglist langelem)))
2273
2274 (defun mdw-c-indent-extern-mumble (langelem)
2275   "Indent `extern \"...\" {' lines."
2276   (save-excursion
2277     (back-to-indentation)
2278     (if (looking-at
2279          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2280         c-basic-offset
2281       nil)))
2282
2283 (defun mdw-c-indent-arglist-nested (langelem)
2284   "Indent continued argument lists.
2285 If we've nested more than one argument list, then only introduce a single
2286 indentation anyway."
2287   (let ((context c-syntactic-context)
2288         (pos (c-langelem-2nd-pos c-syntactic-element))
2289         (should-indent-p t))
2290     (while (and context
2291                 (eq (caar context) 'arglist-cont-nonempty))
2292       (when (and (= (caddr (pop context)) pos)
2293                  context
2294                  (memq (caar context) '(arglist-intro
2295                                         arglist-cont-nonempty)))
2296         (setq should-indent-p nil)))
2297     (if should-indent-p '+ 0)))
2298
2299 (defvar mdw-define-c-styles-hook nil
2300   "Hook run when `cc-mode' starts up to define styles.")
2301
2302 (defun mdw-merge-style-alists (first second)
2303   (let ((output nil))
2304     (dolist (item first)
2305       (let ((key (car item)) (value (cdr item)))
2306         (if (let* ((key-name (symbol-name key))
2307                    (key-len (length key-name)))
2308               (and (>= key-len 5)
2309                    (string= (subseq key-name (- key-len 5)) "-alist")))
2310             (push (cons key
2311                         (mdw-merge-style-alists value
2312                                                 (cdr (assoc key second))))
2313                   output)
2314           (push item output))))
2315     (dolist (item second)
2316       (unless (assoc (car item) first)
2317         (push item output)))
2318     (nreverse output)))
2319
2320 (defmacro* mdw-define-c-style (name (&optional parent) &rest assocs)
2321   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2322 A function, named `mdw-define-c-style/NAME', is defined to actually install
2323 the style using `c-add-style', and added to the hook
2324 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2325 set."
2326   (declare (indent defun))
2327   (let* ((name-string (symbol-name name))
2328          (var (intern (concat "mdw-c-style/" name-string)))
2329          (func (intern (concat "mdw-define-c-style/" name-string))))
2330     `(progn
2331        (setq ,var
2332                ,(if (null parent)
2333                     `',assocs
2334                   (let ((parent-list (intern (concat "mdw-c-style/"
2335                                                      (symbol-name parent)))))
2336                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2337        (defun ,func () (c-add-style ,name-string ,var))
2338        (and (featurep 'cc-mode) (,func))
2339        (add-hook 'mdw-define-c-styles-hook ',func)
2340        ',name)))
2341
2342 (eval-after-load "cc-mode"
2343   '(run-hooks 'mdw-define-c-styles-hook))
2344
2345 (mdw-define-c-style mdw-c ()
2346   (c-basic-offset . 2)
2347   (comment-column . 40)
2348   (c-class-key . "class")
2349   (c-backslash-column . 72)
2350   (c-label-minimum-indentation . 0)
2351   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2352                    (defun-open . (add 0 c-indent-one-line-block))
2353                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2354                    (topmost-intro . mdw-c-indent-extern-mumble)
2355                    (cpp-define-intro . 0)
2356                    (knr-argdecl . 0)
2357                    (inextern-lang . [0])
2358                    (label . 0)
2359                    (case-label . +)
2360                    (access-label . -)
2361                    (inclass . +)
2362                    (inline-open . ++)
2363                    (statement-cont . +)
2364                    (statement-case-intro . +)))
2365
2366 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2367   (c-basic-offset . 4)
2368   (c-offsets-alist (access-label . -2)))
2369
2370 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2371   (comment-column . 0)
2372   (c-indent-comment-alist (anchored-comment . (column . 0))
2373                           (end-block . (space . 1))
2374                           (cpp-end-block . (space . 1))
2375                           (other . (space . 1)))
2376   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2377
2378 (defun mdw-set-default-c-style (modes style)
2379   "Update the default CC Mode style for MODES to be STYLE.
2380
2381 MODES may be a list of major mode names or a singleton.  STYLE is a style
2382 name, as a symbol."
2383   (let ((modes (if (listp modes) modes (list modes)))
2384         (style (symbol-name style)))
2385     (setq c-default-style
2386             (append (mapcar (lambda (mode)
2387                               (cons mode style))
2388                             modes)
2389                     (remove-if (lambda (assoc)
2390                                  (memq (car assoc) modes))
2391                                (if (listp c-default-style)
2392                                    c-default-style
2393                                  (list (cons 'other c-default-style))))))))
2394 (setq c-default-style "mdw-c")
2395
2396 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2397
2398 (defvar mdw-c-comment-fill-prefix
2399   `((,(concat "\\([ \t]*/?\\)"
2400               "\\(\\*\\|//\\)"
2401               "\\([ \t]*\\)"
2402               "\\([A-Za-z]+:[ \t]*\\)?"
2403               mdw-hanging-indents)
2404      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2405   "Fill prefix matching C comments (both kinds).")
2406
2407 (defun mdw-fontify-c-and-c++ ()
2408
2409   ;; Fiddle with some syntax codes.
2410   (modify-syntax-entry ?* ". 23")
2411   (modify-syntax-entry ?/ ". 124b")
2412   (modify-syntax-entry ?\n "> b")
2413
2414   ;; Other stuff.
2415   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2416
2417   ;; Now define things to be fontified.
2418   (make-local-variable 'font-lock-keywords)
2419   (let ((c-keywords
2420          (mdw-regexps "alignas"          ;C11 macro, C++11
2421                       "alignof"          ;C++11
2422                       "and"              ;C++, C95 macro
2423                       "and_eq"           ;C++, C95 macro
2424                       "asm"              ;K&R, C++, GCC
2425                       "atomic"           ;C11 macro, C++11 template type
2426                       "auto"             ;K&R, C89
2427                       "bitand"           ;C++, C95 macro
2428                       "bitor"            ;C++, C95 macro
2429                       "bool"             ;C++, C99 macro
2430                       "break"            ;K&R, C89
2431                       "case"             ;K&R, C89
2432                       "catch"            ;C++
2433                       "char"             ;K&R, C89
2434                       "char16_t"         ;C++11, C11 library type
2435                       "char32_t"         ;C++11, C11 library type
2436                       "class"            ;C++
2437                       "complex"          ;C99 macro, C++ template type
2438                       "compl"            ;C++, C95 macro
2439                       "const"            ;C89
2440                       "constexpr"        ;C++11
2441                       "const_cast"       ;C++
2442                       "continue"         ;K&R, C89
2443                       "decltype"         ;C++11
2444                       "defined"          ;C89 preprocessor
2445                       "default"          ;K&R, C89
2446                       "delete"           ;C++
2447                       "do"               ;K&R, C89
2448                       "double"           ;K&R, C89
2449                       "dynamic_cast"     ;C++
2450                       "else"             ;K&R, C89
2451                       ;; "entry"         ;K&R -- never used
2452                       "enum"             ;C89
2453                       "explicit"         ;C++
2454                       "export"           ;C++
2455                       "extern"           ;K&R, C89
2456                       "float"            ;K&R, C89
2457                       "for"              ;K&R, C89
2458                       ;; "fortran"       ;K&R
2459                       "friend"           ;C++
2460                       "goto"             ;K&R, C89
2461                       "if"               ;K&R, C89
2462                       "imaginary"        ;C99 macro
2463                       "inline"           ;C++, C99, GCC
2464                       "int"              ;K&R, C89
2465                       "long"             ;K&R, C89
2466                       "mutable"          ;C++
2467                       "namespace"        ;C++
2468                       "new"              ;C++
2469                       "noexcept"         ;C++11
2470                       "noreturn"         ;C11 macro
2471                       "not"              ;C++, C95 macro
2472                       "not_eq"           ;C++, C95 macro
2473                       "nullptr"          ;C++11
2474                       "operator"         ;C++
2475                       "or"               ;C++, C95 macro
2476                       "or_eq"            ;C++, C95 macro
2477                       "private"          ;C++
2478                       "protected"        ;C++
2479                       "public"           ;C++
2480                       "register"         ;K&R, C89
2481                       "reinterpret_cast" ;C++
2482                       "restrict"         ;C99
2483                       "return"           ;K&R, C89
2484                       "short"            ;K&R, C89
2485                       "signed"           ;C89
2486                       "sizeof"           ;K&R, C89
2487                       "static"           ;K&R, C89
2488                       "static_assert"    ;C11 macro, C++11
2489                       "static_cast"      ;C++
2490                       "struct"           ;K&R, C89
2491                       "switch"           ;K&R, C89
2492                       "template"         ;C++
2493                       "throw"            ;C++
2494                       "try"              ;C++
2495                       "thread_local"     ;C11 macro, C++11
2496                       "typedef"          ;C89
2497                       "typeid"           ;C++
2498                       "typeof"           ;GCC
2499                       "typename"         ;C++
2500                       "union"            ;K&R, C89
2501                       "unsigned"         ;K&R, C89
2502                       "using"            ;C++
2503                       "virtual"          ;C++
2504                       "void"             ;C89
2505                       "volatile"         ;C89
2506                       "wchar_t"          ;C++, C89 library type
2507                       "while"            ;K&R, C89
2508                       "xor"              ;C++, C95 macro
2509                       "xor_eq"           ;C++, C95 macro
2510                       "_Alignas"         ;C11
2511                       "_Alignof"         ;C11
2512                       "_Atomic"          ;C11
2513                       "_Bool"            ;C99
2514                       "_Complex"         ;C99
2515                       "_Generic"         ;C11
2516                       "_Imaginary"       ;C99
2517                       "_Noreturn"        ;C11
2518                       "_Pragma"          ;C99 preprocessor
2519                       "_Static_assert"   ;C11
2520                       "_Thread_local"    ;C11
2521                       "__alignof__"      ;GCC
2522                       "__asm__"          ;GCC
2523                       "__attribute__"    ;GCC
2524                       "__complex__"      ;GCC
2525                       "__const__"        ;GCC
2526                       "__extension__"    ;GCC
2527                       "__imag__"         ;GCC
2528                       "__inline__"       ;GCC
2529                       "__label__"        ;GCC
2530                       "__real__"         ;GCC
2531                       "__signed__"       ;GCC
2532                       "__typeof__"       ;GCC
2533                       "__volatile__"     ;GCC
2534                       ))
2535         (c-builtins
2536          (mdw-regexps "false"            ;C++, C99 macro
2537                       "this"             ;C++
2538                       "true"             ;C++, C99 macro
2539                       ))
2540         (preprocessor-keywords
2541          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2542                       "ident" "if" "ifdef" "ifndef" "import" "include"
2543                       "line" "pragma" "unassert" "undef" "warning"))
2544         (objc-keywords
2545          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2546                       "interface" "private" "protected" "protocol" "public"
2547                       "selector")))
2548
2549     (setq font-lock-keywords
2550             (list
2551
2552              ;; Fontify include files as strings.
2553              (list (concat "^[ \t]*\\#[ \t]*"
2554                            "\\(include\\|import\\)"
2555                            "[ \t]*\\(<[^>]+>?\\)")
2556                    '(2 font-lock-string-face))
2557
2558              ;; Preprocessor directives are `references'?.
2559              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2560                            preprocessor-keywords
2561                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2562                    '(1 font-lock-keyword-face))
2563
2564              ;; Handle the keywords defined above.
2565              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2566                    '(0 font-lock-keyword-face))
2567
2568              (list (concat "\\<\\(" c-keywords "\\)\\>")
2569                    '(0 font-lock-keyword-face))
2570
2571              (list (concat "\\<\\(" c-builtins "\\)\\>")
2572                    '(0 font-lock-variable-name-face))
2573
2574              ;; Handle numbers too.
2575              ;;
2576              ;; This looks strange, I know.  It corresponds to the
2577              ;; preprocessor's idea of what a number looks like, rather than
2578              ;; anything sensible.
2579              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2580                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2581                    '(0 mdw-number-face))
2582
2583              ;; And anything else is punctuation.
2584              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2585                    '(0 mdw-punct-face))))))
2586
2587 (define-derived-mode sod-mode c-mode "Sod"
2588   "Major mode for editing Sod code.")
2589 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2590
2591 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2592   (add-hook hook 'mdw-misc-mode-config t)
2593   (add-hook hook 'mdw-fontify-c-and-c++ t))
2594
2595 ;;;--------------------------------------------------------------------------
2596 ;;; AP calc mode.
2597
2598 (define-derived-mode apcalc-mode c-mode "AP Calc"
2599   "Major mode for editing Calc code.")
2600
2601 (defun mdw-fontify-apcalc ()
2602
2603   ;; Fiddle with some syntax codes.
2604   (modify-syntax-entry ?* ". 23")
2605   (modify-syntax-entry ?/ ". 14")
2606
2607   ;; Other stuff.
2608   (setq comment-start "/* ")
2609   (setq comment-end " */")
2610   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2611
2612   ;; Now define things to be fontified.
2613   (make-local-variable 'font-lock-keywords)
2614   (let ((c-keywords
2615          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2616                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2617                       "local" "mat" "obj" "print" "quit" "read" "return"
2618                       "show" "static" "switch" "while" "write")))
2619
2620     (setq font-lock-keywords
2621             (list
2622
2623              ;; Handle the keywords defined above.
2624              (list (concat "\\<\\(" c-keywords "\\)\\>")
2625                    '(0 font-lock-keyword-face))
2626
2627              ;; Handle numbers too.
2628              ;;
2629              ;; This looks strange, I know.  It corresponds to the
2630              ;; preprocessor's idea of what a number looks like, rather than
2631              ;; anything sensible.
2632              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2633                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2634                    '(0 mdw-number-face))
2635
2636              ;; And anything else is punctuation.
2637              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2638                    '(0 mdw-punct-face))))))
2639
2640 (progn
2641   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2642   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2643
2644 ;;;--------------------------------------------------------------------------
2645 ;;; Java programming configuration.
2646
2647 ;; Make indentation nice.
2648
2649 (mdw-define-c-style mdw-java ()
2650   (c-basic-offset . 2)
2651   (c-backslash-column . 72)
2652   (c-offsets-alist (substatement-open . 0)
2653                    (label . +)
2654                    (case-label . +)
2655                    (access-label . 0)
2656                    (inclass . +)
2657                    (statement-case-intro . +)))
2658 (mdw-set-default-c-style 'java-mode 'mdw-java)
2659
2660 ;; Declare Java fontification style.
2661
2662 (defun mdw-fontify-java ()
2663
2664   ;; Fiddle with some syntax codes.
2665   (modify-syntax-entry ?@ ".")
2666   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2667
2668   ;; Other stuff.
2669   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2670
2671   ;; Now define things to be fontified.
2672   (make-local-variable 'font-lock-keywords)
2673   (let ((java-keywords
2674          (mdw-regexps "abstract" "assert"
2675                       "boolean" "break" "byte"
2676                       "case" "catch" "char" "class" "const" "continue"
2677                       "default" "do" "double"
2678                       "else" "enum" "extends"
2679                       "final" "finally" "float" "for"
2680                       "goto"
2681                       "if" "implements" "import" "instanceof" "int"
2682                       "interface"
2683                       "long"
2684                       "native" "new"
2685                       "package" "private" "protected" "public"
2686                       "return"
2687                       "short" "static" "strictfp" "switch" "synchronized"
2688                       "throw" "throws" "transient" "try"
2689                       "void" "volatile"
2690                       "while"))
2691
2692         (java-builtins
2693          (mdw-regexps "false" "null" "super" "this" "true")))
2694
2695     (setq font-lock-keywords
2696             (list
2697
2698              ;; Handle the keywords defined above.
2699              (list (concat "\\<\\(" java-keywords "\\)\\>")
2700                    '(0 font-lock-keyword-face))
2701
2702              ;; Handle the magic builtins defined above.
2703              (list (concat "\\<\\(" java-builtins "\\)\\>")
2704                    '(0 font-lock-variable-name-face))
2705
2706              ;; Handle numbers too.
2707              ;;
2708              ;; The following isn't quite right, but it's close enough.
2709              (list (concat "\\<\\("
2710                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2711                            "[0-9]+\\(\\.[0-9]*\\)?"
2712                            "\\([eE][-+]?[0-9]+\\)?\\)"
2713                            "[lLfFdD]?")
2714                    '(0 mdw-number-face))
2715
2716              ;; And anything else is punctuation.
2717              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2718                    '(0 mdw-punct-face))))))
2719
2720 (progn
2721   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2722   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2723
2724 ;;;--------------------------------------------------------------------------
2725 ;;; Javascript programming configuration.
2726
2727 (defun mdw-javascript-style ()
2728   (setq js-indent-level 2)
2729   (setq js-expr-indent-offset 0))
2730
2731 (defun mdw-fontify-javascript ()
2732
2733   ;; Other stuff.
2734   (mdw-javascript-style)
2735   (setq js-auto-indent-flag t)
2736
2737   ;; Now define things to be fontified.
2738   (make-local-variable 'font-lock-keywords)
2739   (let ((javascript-keywords
2740          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2741                       "char" "class" "const" "continue" "debugger" "default"
2742                       "delete" "do" "double" "else" "enum" "export" "extends"
2743                       "final" "finally" "float" "for" "function" "goto" "if"
2744                       "implements" "import" "in" "instanceof" "int"
2745                       "interface" "let" "long" "native" "new" "package"
2746                       "private" "protected" "public" "return" "short"
2747                       "static" "super" "switch" "synchronized" "throw"
2748                       "throws" "transient" "try" "typeof" "var" "void"
2749                       "volatile" "while" "with" "yield"))
2750         (javascript-builtins
2751          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2752                       "arguments" "this")))
2753
2754     (setq font-lock-keywords
2755             (list
2756
2757              ;; Handle the keywords defined above.
2758              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2759                    '(0 font-lock-keyword-face))
2760
2761              ;; Handle the predefined builtins defined above.
2762              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2763                    '(0 font-lock-variable-name-face))
2764
2765              ;; Handle numbers too.
2766              ;;
2767              ;; The following isn't quite right, but it's close enough.
2768              (list (concat "\\_<\\("
2769                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2770                            "[0-9]+\\(\\.[0-9]*\\)?"
2771                            "\\([eE][-+]?[0-9]+\\)?\\)"
2772                            "[lLfFdD]?")
2773                    '(0 mdw-number-face))
2774
2775              ;; And anything else is punctuation.
2776              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2777                    '(0 mdw-punct-face))))))
2778
2779 (progn
2780   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2781   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2782
2783 ;;;--------------------------------------------------------------------------
2784 ;;; Scala programming configuration.
2785
2786 (defun mdw-fontify-scala ()
2787
2788   ;; Comment filling.
2789   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2790
2791   ;; Define things to be fontified.
2792   (make-local-variable 'font-lock-keywords)
2793   (let ((scala-keywords
2794          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2795                       "extends" "final" "finally" "for" "forSome" "if"
2796                       "implicit" "import" "lazy" "match" "new" "object"
2797                       "override" "package" "private" "protected" "return"
2798                       "sealed" "throw" "trait" "try" "type" "val"
2799                       "var" "while" "with" "yield"))
2800         (scala-constants
2801          (mdw-regexps "false" "null" "super" "this" "true"))
2802         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2803
2804     (setq font-lock-keywords
2805             (list
2806
2807              ;; Magical identifiers between backticks.
2808              (list (concat "`\\([^`]+\\)`")
2809                    '(1 font-lock-variable-name-face))
2810
2811              ;; Handle the keywords defined above.
2812              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2813                    '(0 font-lock-keyword-face))
2814
2815              ;; Handle the constants defined above.
2816              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2817                    '(0 font-lock-variable-name-face))
2818
2819              ;; Magical identifiers between backticks.
2820              (list (concat "`\\([^`]+\\)`")
2821                    '(1 font-lock-variable-name-face))
2822
2823              ;; Handle numbers too.
2824              ;;
2825              ;; As usual, not quite right.
2826              (list (concat "\\_<\\("
2827                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2828                            "[0-9]+\\(\\.[0-9]*\\)?"
2829                            "\\([eE][-+]?[0-9]+\\)?\\)"
2830                            "[lLfFdD]?")
2831                    '(0 mdw-number-face))
2832
2833              ;; And everything else is punctuation.
2834              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2835                    '(0 mdw-punct-face)))
2836
2837           font-lock-syntactic-keywords
2838             (list
2839
2840              ;; Single quotes around characters.  But not when used to quote
2841              ;; symbol names.  Ugh.
2842              (list (concat "\\('\\)"
2843                            "\\(" "."
2844                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2845                            "u+" "[0-9a-fA-F]\\{4\\}"
2846                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2847                            "\\|" "\\\\" "." "\\)"
2848                            "\\('\\)")
2849                    '(1 "\"")
2850                    '(4 "\""))))))
2851
2852 (progn
2853   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2854   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2855
2856 ;;;--------------------------------------------------------------------------
2857 ;;; C# programming configuration.
2858
2859 ;; Make indentation nice.
2860
2861 (mdw-define-c-style mdw-csharp ()
2862   (c-basic-offset . 2)
2863   (c-backslash-column . 72)
2864   (c-offsets-alist (substatement-open . 0)
2865                    (label . 0)
2866                    (case-label . +)
2867                    (access-label . 0)
2868                    (inclass . +)
2869                    (statement-case-intro . +)))
2870 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2871
2872 ;; Declare C# fontification style.
2873
2874 (defun mdw-fontify-csharp ()
2875
2876   ;; Other stuff.
2877   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2878
2879   ;; Now define things to be fontified.
2880   (make-local-variable 'font-lock-keywords)
2881   (let ((csharp-keywords
2882          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2883                       "char" "checked" "class" "const" "continue" "decimal"
2884                       "default" "delegate" "do" "double" "else" "enum"
2885                       "event" "explicit" "extern" "finally" "fixed" "float"
2886                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2887                       "interface" "internal" "is" "lock" "long" "namespace"
2888                       "new" "object" "operator" "out" "override" "params"
2889                       "private" "protected" "public" "readonly" "ref"
2890                       "return" "sbyte" "sealed" "short" "sizeof"
2891                       "stackalloc" "static" "string" "struct" "switch"
2892                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2893                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2894                       "while" "yield"))
2895
2896         (csharp-builtins
2897          (mdw-regexps "base" "false" "null" "this" "true")))
2898
2899     (setq font-lock-keywords
2900             (list
2901
2902              ;; Handle the keywords defined above.
2903              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2904                    '(0 font-lock-keyword-face))
2905
2906              ;; Handle the magic builtins defined above.
2907              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2908                    '(0 font-lock-variable-name-face))
2909
2910              ;; Handle numbers too.
2911              ;;
2912              ;; The following isn't quite right, but it's close enough.
2913              (list (concat "\\<\\("
2914                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2915                            "[0-9]+\\(\\.[0-9]*\\)?"
2916                            "\\([eE][-+]?[0-9]+\\)?\\)"
2917                            "[lLfFdD]?")
2918                    '(0 mdw-number-face))
2919
2920              ;; And anything else is punctuation.
2921              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2922                    '(0 mdw-punct-face))))))
2923
2924 (define-derived-mode csharp-mode java-mode "C#"
2925   "Major mode for editing C# code.")
2926
2927 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2928
2929 ;;;--------------------------------------------------------------------------
2930 ;;; F# programming configuration.
2931
2932 (setq fsharp-indent-offset 2)
2933
2934 (defun mdw-fontify-fsharp ()
2935
2936   (let ((punct "=<>+-*/|&%!@?"))
2937     (do ((i 0 (1+ i)))
2938         ((>= i (length punct)))
2939       (modify-syntax-entry (aref punct i) ".")))
2940
2941   (modify-syntax-entry ?_ "_")
2942   (modify-syntax-entry ?( "(")
2943   (modify-syntax-entry ?) ")")
2944
2945   (setq indent-tabs-mode nil)
2946
2947   (let ((fsharp-keywords
2948          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2949                       "begin" "break"
2950                       "checked" "class" "component" "const" "constraint"
2951                       "constructor" "continue"
2952                       "default" "delegate" "do" "done" "downcast" "downto"
2953                       "eager" "elif" "else" "end" "exception" "extern"
2954                       "finally" "fixed" "for" "fori" "fun" "function"
2955                       "functor"
2956                       "global"
2957                       "if" "in" "include" "inherit" "inline" "interface"
2958                       "internal"
2959                       "lazy" "let"
2960                       "match" "measure" "member" "method" "mixin" "module"
2961                       "mutable"
2962                       "namespace" "new"
2963                       "object" "of" "open" "or" "override"
2964                       "parallel" "params" "private" "process" "protected"
2965                       "public" "pure"
2966                       "rec" "recursive" "return"
2967                       "sealed" "sig" "static" "struct"
2968                       "tailcall" "then" "to" "trait" "try" "type"
2969                       "upcast" "use"
2970                       "val" "virtual" "void" "volatile"
2971                       "when" "while" "with"
2972                       "yield"))
2973
2974         (fsharp-builtins
2975          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2976                       "base" "false" "null" "true"))
2977
2978         (bang-keywords
2979          (mdw-regexps "do" "let" "return" "use" "yield"))
2980
2981         (preprocessor-keywords
2982          (mdw-regexps "if" "indent" "else" "endif")))
2983
2984     (setq font-lock-keywords
2985             (list (list (concat "\\(^\\|[^\"]\\)"
2986                                 "\\(" "(\\*"
2987                                       "[^*]*\\*+"
2988                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2989                                       ")"
2990                                 "\\|"
2991                                       "//.*"
2992                                 "\\)")
2993                         '(2 font-lock-comment-face))
2994
2995                   (list (concat "'" "\\("
2996                                       "\\\\"
2997                                       "\\(" "[ntbr'\\]"
2998                                       "\\|" "[0-9][0-9][0-9]"
2999                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
3000                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
3001                                       "\\)"
3002                                     "\\|"
3003                                     "." "\\)" "'"
3004                                 "\\|"
3005                                 "\"" "[^\"\\]*"
3006                                       "\\(" "\\\\" "\\(.\\|\n\\)"
3007                                             "[^\"\\]*" "\\)*"
3008                                 "\\(\"\\|\\'\\)")
3009                         '(0 font-lock-string-face))
3010
3011                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
3012                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
3013                                 "\\|"
3014                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
3015                         '(0 font-lock-keyword-face))
3016                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
3017                         '(0 font-lock-variable-name-face))
3018
3019                   (list (concat "\\_<"
3020                                 "\\(" "0[bB][01]+" "\\|"
3021                                       "0[oO][0-7]+" "\\|"
3022                                       "0[xX][0-9a-fA-F]+" "\\)"
3023                                 "\\(" "lf\\|LF" "\\|"
3024                                       "[uU]?[ysnlL]?" "\\)"
3025                                 "\\|"
3026                                 "\\_<"
3027                                 "[0-9]+" "\\("
3028                                   "[mMQRZING]"
3029                                   "\\|"
3030                                   "\\(\\.[0-9]*\\)?"
3031                                   "\\([eE][-+]?[0-9]+\\)?"
3032                                   "[fFmM]?"
3033                                   "\\|"
3034                                   "[uU]?[ysnlL]?"
3035                                 "\\)")
3036                         '(0 mdw-number-face))
3037
3038                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3039                         '(0 mdw-punct-face))))))
3040
3041 (defun mdw-fontify-inferior-fsharp ()
3042   (mdw-fontify-fsharp)
3043   (setq font-lock-keywords
3044           (append (list (list "^[#-]" '(0 font-lock-comment-face))
3045                         (list "^>" '(0 font-lock-keyword-face)))
3046                   font-lock-keywords)))
3047
3048 (progn
3049   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
3050   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
3051   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
3052
3053 ;;;--------------------------------------------------------------------------
3054 ;;; Go programming configuration.
3055
3056 (defun mdw-fontify-go ()
3057
3058   (make-local-variable 'font-lock-keywords)
3059   (let ((go-keywords
3060          (mdw-regexps "break" "case" "chan" "const" "continue"
3061                       "default" "defer" "else" "fallthrough" "for"
3062                       "func" "go" "goto" "if" "import"
3063                       "interface" "map" "package" "range" "return"
3064                       "select" "struct" "switch" "type" "var"))
3065         (go-intrinsics
3066          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
3067                       "float32" "float64" "int" "uint8" "int16" "int32"
3068                       "int64" "rune" "string" "uint" "uint8" "uint16"
3069                       "uint32" "uint64" "uintptr" "void"
3070                       "false" "iota" "nil" "true"
3071                       "init" "main"
3072                       "append" "cap" "copy" "delete" "imag" "len" "make"
3073                       "new" "panic" "real" "recover")))
3074
3075     (setq font-lock-keywords
3076             (list
3077
3078              ;; Handle the keywords defined above.
3079              (list (concat "\\<\\(" go-keywords "\\)\\>")
3080                    '(0 font-lock-keyword-face))
3081              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
3082                    '(0 font-lock-variable-name-face))
3083
3084              ;; Strings and characters.
3085              (list (concat "'"
3086                            "\\(" "[^\\']" "\\|"
3087                                  "\\\\"
3088                                  "\\(" "[abfnrtv\\'\"]" "\\|"
3089                                        "[0-7]\\{3\\}" "\\|"
3090                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
3091                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
3092                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
3093                            "'"
3094                            "\\|"
3095                            "\""
3096                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
3097                            "\\(\"\\|$\\)"
3098                            "\\|"
3099                            "`" "[^`]+" "`")
3100                    '(0 font-lock-string-face))
3101
3102              ;; Handle numbers too.
3103              ;;
3104              ;; The following isn't quite right, but it's close enough.
3105              (list (concat "\\<\\("
3106                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3107                            "[0-9]+\\(\\.[0-9]*\\)?"
3108                            "\\([eE][-+]?[0-9]+\\)?\\)")
3109                    '(0 mdw-number-face))
3110
3111              ;; And anything else is punctuation.
3112              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3113                    '(0 mdw-punct-face))))))
3114 (progn
3115   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
3116   (add-hook 'go-mode-hook 'mdw-fontify-go t))
3117
3118 ;;;--------------------------------------------------------------------------
3119 ;;; Rust programming configuration.
3120
3121 (setq-default rust-indent-offset 2)
3122
3123 (defun mdw-self-insert-and-indent (count)
3124   (interactive "p")
3125   (self-insert-command count)
3126   (indent-according-to-mode))
3127
3128 (defun mdw-fontify-rust ()
3129
3130   ;; Hack syntax categories.
3131   (modify-syntax-entry ?$ ".")
3132   (modify-syntax-entry ?% ".")
3133   (modify-syntax-entry ?= ".")
3134
3135   ;; Fontify keywords and things.
3136   (make-local-variable 'font-lock-keywords)
3137   (let ((rust-keywords
3138          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3139                       "become" "box" "break"
3140                       "const" "continue" "crate"
3141                       "do" "dyn"
3142                       "else" "enum" "extern"
3143                       "final" "fn" "for"
3144                       "if" "impl" "in"
3145                       "let" "loop"
3146                       "macro" "match" "mod" "move" "mut"
3147                       "offsetof" "override"
3148                       "priv" "proc" "pub" "pure"
3149                       "ref" "return"
3150                       "sizeof" "static" "struct" "super"
3151                       "trait" "try" "type" "typeof"
3152                       "union" "unsafe" "unsized" "use"
3153                       "virtual"
3154                       "where" "while"
3155                       "yield"))
3156         (rust-builtins
3157          (mdw-regexps "array" "pointer" "slice" "tuple"
3158                       "bool" "true" "false"
3159                       "f32" "f64"
3160                       "i8" "i16" "i32" "i64" "isize"
3161                       "u8" "u16" "u32" "u64" "usize"
3162                       "char" "str"
3163                       "self" "Self")))
3164     (setq font-lock-keywords
3165             (list
3166
3167              ;; Handle the keywords defined above.
3168              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3169                    '(0 font-lock-keyword-face))
3170              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3171                    '(0 font-lock-variable-name-face))
3172
3173              ;; Handle numbers too.
3174              (list (concat "\\_<\\("
3175                                  "[0-9][0-9_]*"
3176                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3177                                  "\\|" "\\.[0-9_]+"
3178                                  "\\)"
3179                                  "\\(f32\\|f64\\)?"
3180                            "\\|" "\\(" "[0-9][0-9_]*"
3181                                  "\\|" "0x[0-9a-fA-F_]+"
3182                                  "\\|" "0o[0-7_]+"
3183                                  "\\|" "0b[01_]+"
3184                                  "\\)"
3185                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3186                            "\\)\\_>")
3187                    '(0 mdw-number-face))
3188
3189              ;; And anything else is punctuation.
3190              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3191                    '(0 mdw-punct-face)))))
3192
3193   ;; Hack key bindings.
3194   (local-set-key [?{] 'mdw-self-insert-and-indent)
3195   (local-set-key [?}] 'mdw-self-insert-and-indent))
3196
3197 (progn
3198   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3199   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3200
3201 ;;;--------------------------------------------------------------------------
3202 ;;; Awk programming configuration.
3203
3204 ;; Make Awk indentation nice.
3205
3206 (mdw-define-c-style mdw-awk ()
3207   (c-basic-offset . 2)
3208   (c-offsets-alist (substatement-open . 0)
3209                    (c-backslash-column . 72)
3210                    (statement-cont . 0)
3211                    (statement-case-intro . +)))
3212 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3213
3214 ;; Declare Awk fontification style.
3215
3216 (defun mdw-fontify-awk ()
3217
3218   ;; Miscellaneous fiddling.
3219   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3220
3221   ;; Now define things to be fontified.
3222   (make-local-variable 'font-lock-keywords)
3223   (let ((c-keywords
3224          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3225                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3226                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3227                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3228                       "atan2" "break" "close" "continue" "cos" "delete"
3229                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3230                       "function" "gensub" "getline" "gsub" "if" "in"
3231                       "index" "int" "length" "log" "match" "next" "rand"
3232                       "return" "print" "printf" "sin" "split" "sprintf"
3233                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3234                       "systime" "tolower" "toupper" "while")))
3235
3236     (setq font-lock-keywords
3237             (list
3238
3239              ;; Handle the keywords defined above.
3240              (list (concat "\\<\\(" c-keywords "\\)\\>")
3241                    '(0 font-lock-keyword-face))
3242
3243              ;; Handle numbers too.
3244              ;;
3245              ;; The following isn't quite right, but it's close enough.
3246              (list (concat "\\<\\("
3247                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3248                            "[0-9]+\\(\\.[0-9]*\\)?"
3249                            "\\([eE][-+]?[0-9]+\\)?\\)"
3250                            "[uUlL]*")
3251                    '(0 mdw-number-face))
3252
3253              ;; And anything else is punctuation.
3254              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3255                    '(0 mdw-punct-face))))))
3256
3257 (progn
3258   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3259   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3260
3261 ;;;--------------------------------------------------------------------------
3262 ;;; Perl programming style.
3263
3264 ;; Perl indentation style.
3265
3266 (setq-default perl-indent-level 2)
3267
3268 (setq-default cperl-indent-level 2
3269               cperl-continued-statement-offset 2
3270               cperl-indent-region-fix-constructs nil
3271               cperl-continued-brace-offset 0
3272               cperl-brace-offset -2
3273               cperl-brace-imaginary-offset 0
3274               cperl-label-offset 0)
3275
3276 ;; Define perl fontification style.
3277
3278 (defun mdw-fontify-perl ()
3279
3280   ;; Miscellaneous fiddling.
3281   (modify-syntax-entry ?$ "\\")
3282   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3283   (modify-syntax-entry ?: "." font-lock-syntax-table)
3284   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3285
3286   ;; Now define fontification things.
3287   (make-local-variable 'font-lock-keywords)
3288   (let ((perl-keywords
3289          (mdw-regexps "and"
3290                       "break"
3291                       "cmp" "continue"
3292                       "default" "do"
3293                       "else" "elsif" "eq"
3294                       "for" "foreach"
3295                       "ge" "given" "gt" "goto"
3296                       "if"
3297                       "last" "le" "local" "lt"
3298                       "my"
3299                       "ne" "next"
3300                       "or" "our"
3301                       "package"
3302                       "redo" "require" "return"
3303                       "sub"
3304                       "undef" "unless" "until" "use"
3305                       "when" "while")))
3306
3307     (setq font-lock-keywords
3308             (list
3309
3310              ;; Set up the keywords defined above.
3311              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3312                    '(0 font-lock-keyword-face))
3313
3314              ;; At least numbers are simpler than C.
3315              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3316                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3317                            "\\([eE][-+]?[0-9_]+\\)?")
3318                    '(0 mdw-number-face))
3319
3320              ;; And anything else is punctuation.
3321              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3322                    '(0 mdw-punct-face))))))
3323
3324 (defun perl-number-tests (&optional arg)
3325   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3326 strip numbers instead."
3327   (interactive "P")
3328   (save-excursion
3329     (goto-char (point-min))
3330     (let ((i 0) (fmt (if arg "" " %4d")))
3331       (while (search-forward "#t" nil t)
3332         (delete-region (point) (line-end-position))
3333         (setq i (1+ i))
3334         (insert (format fmt i)))
3335       (goto-char (point-min))
3336       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3337           (replace-match (format "\\1%d" i))))))
3338
3339 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3340   (add-hook hook 'mdw-misc-mode-config t)
3341   (add-hook hook 'mdw-fontify-perl t))
3342
3343 ;;;--------------------------------------------------------------------------
3344 ;;; Python programming style.
3345
3346 (setq-default py-indent-offset 2
3347               python-indent 2
3348               python-indent-offset 2
3349               python-fill-docstring-style 'symmetric)
3350
3351 (defun mdw-fontify-pythonic (keywords)
3352
3353   ;; Miscellaneous fiddling.
3354   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3355   (setq indent-tabs-mode nil)
3356   (set (make-local-variable 'forward-sexp-function) nil)
3357
3358   ;; Now define fontification things.
3359   (make-local-variable 'font-lock-keywords)
3360   (setq font-lock-keywords
3361           (list
3362
3363            ;; Set up the keywords defined above.
3364            (list (concat "\\_<\\(" keywords "\\)\\_>")
3365                  '(0 font-lock-keyword-face))
3366
3367            ;; At least numbers are simpler than C.
3368            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3369                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3370                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3371                  '(0 mdw-number-face))
3372
3373            ;; And anything else is punctuation.
3374            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3375                  '(0 mdw-punct-face)))))
3376
3377 ;; Define Python fontification styles.
3378
3379 (defun mdw-fontify-python ()
3380   (mdw-fontify-pythonic
3381    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3382                 "del" "elif" "else" "except" "exec" "finally" "for"
3383                 "from" "global" "if" "import" "in" "is" "lambda"
3384                 "not" "or" "pass" "print" "raise" "return" "try"
3385                 "while" "with" "yield")))
3386
3387 (defun mdw-fontify-pyrex ()
3388   (mdw-fontify-pythonic
3389    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3390                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3391                 "extern" "finally" "for" "from" "global" "if"
3392                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3393                 "property" "raise" "return" "struct" "try" "while" "with"
3394                 "yield")))
3395
3396 (define-derived-mode pyrex-mode python-mode "Pyrex"
3397   "Major mode for editing Pyrex source code")
3398 (setq auto-mode-alist
3399         (append '(("\\.pyx$" . pyrex-mode)
3400                   ("\\.pxd$" . pyrex-mode)
3401                   ("\\.pxi$" . pyrex-mode))
3402                 auto-mode-alist))
3403
3404 (progn
3405   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3406   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3407   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3408
3409 ;;;--------------------------------------------------------------------------
3410 ;;; Lua programming style.
3411
3412 (setq-default lua-indent-level 2)
3413
3414 (defun mdw-fontify-lua ()
3415
3416   ;; Miscellaneous fiddling.
3417   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3418
3419   ;; Now define fontification things.
3420   (make-local-variable 'font-lock-keywords)
3421   (let ((lua-keywords
3422          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3423                       "false" "for" "function" "goto" "if" "in" "local"
3424                       "nil" "not" "or" "repeat" "return" "then" "true"
3425                       "until" "while")))
3426     (setq font-lock-keywords
3427             (list
3428
3429              ;; Set up the keywords defined above.
3430              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3431                    '(0 font-lock-keyword-face))
3432
3433              ;; At least numbers are simpler than C.
3434              (list (concat "\\_<\\(" "0[xX]"
3435                                      "\\(" "[0-9a-fA-F]+"
3436                                            "\\(\\.[0-9a-fA-F]*\\)?"
3437                                      "\\|" "\\.[0-9a-fA-F]+"
3438                                      "\\)"
3439                                      "\\([pP][-+]?[0-9]+\\)?"
3440                                "\\|" "\\(" "[0-9]+"
3441                                            "\\(\\.[0-9]*\\)?"
3442                                      "\\|" "\\.[0-9]+"
3443                                      "\\)"
3444                                      "\\([eE][-+]?[0-9]+\\)?"
3445                                "\\)")
3446                    '(0 mdw-number-face))
3447
3448              ;; And anything else is punctuation.
3449              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3450                    '(0 mdw-punct-face))))))
3451
3452 (progn
3453   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3454   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3455
3456 ;;;--------------------------------------------------------------------------
3457 ;;; Icon programming style.
3458
3459 ;; Icon indentation style.
3460
3461 (setq-default icon-brace-offset 0
3462               icon-continued-brace-offset 0
3463               icon-continued-statement-offset 2
3464               icon-indent-level 2)
3465
3466 ;; Define Icon fontification style.
3467
3468 (defun mdw-fontify-icon ()
3469
3470   ;; Miscellaneous fiddling.
3471   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3472
3473   ;; Now define fontification things.
3474   (make-local-variable 'font-lock-keywords)
3475   (let ((icon-keywords
3476          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3477                       "end" "every" "fail" "global" "if" "initial"
3478                       "invocable" "link" "local" "next" "not" "of"
3479                       "procedure" "record" "repeat" "return" "static"
3480                       "suspend" "then" "to" "until" "while"))
3481         (preprocessor-keywords
3482          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3483                       "include" "line" "undef")))
3484     (setq font-lock-keywords
3485             (list
3486
3487              ;; Set up the keywords defined above.
3488              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3489                    '(0 font-lock-keyword-face))
3490
3491              ;; The things that Icon calls keywords.
3492              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3493
3494              ;; At least numbers are simpler than C.
3495              (list (concat "\\<[0-9]+"
3496                            "\\([rR][0-9a-zA-Z]+\\|"
3497                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3498                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3499                    '(0 mdw-number-face))
3500
3501              ;; Preprocessor.
3502              (list (concat "^[ \t]*$[ \t]*\\<\\("
3503                            preprocessor-keywords
3504                            "\\)\\>")
3505                    '(0 font-lock-keyword-face))
3506
3507              ;; And anything else is punctuation.
3508              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3509                    '(0 mdw-punct-face))))))
3510
3511 (progn
3512   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3513   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3514
3515 ;;;--------------------------------------------------------------------------
3516 ;;; Fortran mode.
3517
3518 (defun mdw-fontify-fortran-common ()
3519   (let ((fortran-keywords
3520          (mdw-regexps "access"
3521                       "assign"
3522                       "associate"
3523                       "backspace"
3524                       "blank"
3525                       "block\\s-*data"
3526                       "call"
3527                       "case"
3528                       "character"
3529                       "class"
3530                       "close"
3531                       "common"
3532                       "complex"
3533                       "continue"
3534                       "critical"
3535                       "data"
3536                       "dimension"
3537                       "do"
3538                       "double\\s-*precision"
3539                       "else" "elseif" "elsewhere"
3540                       "end"
3541                         "endblock" "endblockdata"
3542                         "endcritical"
3543                         "enddo"
3544                         "endinterface"
3545                         "endmodule"
3546                         "endprocedure"
3547                         "endprogram"
3548                         "endselect"
3549                         "endsubmodule"
3550                         "endsubroutine"
3551                         "endtype"
3552                         "endwhere"
3553                         "endenum"
3554                         "end\\s-*file"
3555                         "endforall"
3556                         "endfunction"
3557                         "endif"
3558                       "entry"
3559                       "enum"
3560                       "equivalence"
3561                       "err"
3562                       "external"
3563                       "file"
3564                       "fmt"
3565                       "forall"
3566                       "form"
3567                       "format"
3568                       "function"
3569                       "go\\s-*to"
3570                       "if"
3571                       "implicit"
3572                       "in" "inout"
3573                       "inquire"
3574                       "include"
3575                       "integer"
3576                       "interface"
3577                       "intrinsic"
3578                       "iostat"
3579                       "len"
3580                       "logical"
3581                       "module"
3582                       "open"
3583                       "out"
3584                       "parameter"
3585                       "pause"
3586                       "procedure"
3587                       "program"
3588                       "precision"
3589                       "program"
3590                       "read"
3591                       "real"
3592                       "rec"
3593                       "recl"
3594                       "return"
3595                       "rewind"
3596                       "save"
3597                       "select" "selectcase" "selecttype"
3598                       "status"
3599                       "stop"
3600                       "submodule"
3601                       "subroutine"
3602                       "then"
3603                       "to"
3604                       "type"
3605                       "unit"
3606                       "where"
3607                       "write"))
3608         (fortran-operators (mdw-regexps "and"
3609                                         "eq"
3610                                         "eqv"
3611                                         "false"
3612                                         "ge"
3613                                         "gt"
3614                                         "le"
3615                                         "lt"
3616                                         "ne"
3617                                         "neqv"
3618                                         "not"
3619                                         "or"
3620                                         "true"))
3621         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3622                                          "atan" "datan" "atan2" "datan2"
3623                                          "cmplx"
3624                                          "conjg"
3625                                          "cos" "dcos" "ccos"
3626                                          "dble"
3627                                          "dim" "idim"
3628                                          "exp" "dexp" "cexp"
3629                                          "float"
3630                                          "ifix"
3631                                          "aimag"
3632                                          "int" "aint" "idint"
3633                                          "alog" "dlog" "clog"
3634                                          "alog10" "dlog10"
3635                                          "max"
3636                                          "amax0" "amax1"
3637                                          "max0" "max1"
3638                                          "dmax1"
3639                                          "min"
3640                                          "amin0" "amin1"
3641                                          "min0" "min1"
3642                                          "dmin1"
3643                                          "mod" "amod" "dmod"
3644                                          "sin" "dsin" "csin"
3645                                          "sign" "isign" "dsign"
3646                                          "sngl"
3647                                          "sqrt" "dsqrt" "csqrt"
3648                                          "tanh"))
3649         (preprocessor-keywords
3650          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3651                       "ident" "if" "ifdef" "ifndef" "import" "include"
3652                       "line" "pragma" "unassert" "undef" "warning")))
3653     (setq font-lock-keywords-case-fold-search t
3654             font-lock-keywords
3655             (list
3656
3657              ;; Fontify include files as strings.
3658              (list (concat "^[ \t]*\\#[ \t]*" "include"
3659                            "[ \t]*\\(<[^>]+>?\\)")
3660                    '(1 font-lock-string-face))
3661
3662              ;; Preprocessor directives are `references'?.
3663              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3664                            preprocessor-keywords
3665                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3666                    '(1 font-lock-keyword-face))
3667
3668              ;; Set up the keywords defined above.
3669              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3670                    '(0 font-lock-keyword-face))
3671
3672              ;; Set up the `.foo.' operators.
3673              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3674                    '(0 font-lock-keyword-face))
3675
3676              ;; Set up the intrinsic functions.
3677              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3678                    '(0 font-lock-variable-name-face))
3679
3680              ;; Numbers.
3681              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3682                                  "\\|" "\\.[0-9]+"
3683                                  "\\)"
3684                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3685                                  "\\(" "_" "\\sw+" "\\)?"
3686                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3687                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3688                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3689                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3690                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3691                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3692                    '(0 mdw-number-face))
3693
3694              ;; Any anything else is punctuation.
3695              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3696                    '(0 mdw-punct-face))))
3697
3698     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3699     (modify-syntax-entry ?< ".")
3700     (modify-syntax-entry ?> ".")))
3701
3702 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3703 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3704
3705 (setq fortran-do-indent 2
3706       fortran-if-indent 2
3707       fortran-structure-indent 2
3708       fortran-comment-line-start "*"
3709       fortran-comment-indent-style 'relative
3710       fortran-continuation-string "&"
3711       fortran-continuation-indent 4)
3712
3713 (setq f90-do-indent 2
3714       f90-if-indent 2
3715       f90-program-indent 2
3716       f90-continuation-indent 4
3717       f90-smart-end-names nil
3718       f90-smart-end 'no-blink)
3719
3720 (progn
3721   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3722   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3723   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3724   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3725
3726 ;;;--------------------------------------------------------------------------
3727 ;;; Assembler mode.
3728
3729 (defun mdw-fontify-asm ()
3730   (modify-syntax-entry ?' "\"")
3731   (modify-syntax-entry ?. "w")
3732   (modify-syntax-entry ?\n ">")
3733   (setf fill-prefix nil)
3734   (modify-syntax-entry ?. "_")
3735   (modify-syntax-entry ?* ". 23")
3736   (modify-syntax-entry ?/ ". 124b")
3737   (modify-syntax-entry ?\n "> b")
3738   (local-set-key ";" 'self-insert-command)
3739   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3740
3741 (defun mdw-asm-set-comment ()
3742   (modify-syntax-entry ?; "."
3743                        )
3744   (modify-syntax-entry asm-comment-char "< b")
3745   (setq comment-start (string asm-comment-char ? )))
3746 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3747 (put 'asm-comment-char 'safe-local-variable 'characterp)
3748
3749 (progn
3750   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3751   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3752
3753 ;;;--------------------------------------------------------------------------
3754 ;;; TCL configuration.
3755
3756 (setq-default tcl-indent-level 2)
3757
3758 (defun mdw-fontify-tcl ()
3759   (dolist (ch '(?$))
3760     (modify-syntax-entry ch "."))
3761   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3762   (make-local-variable 'font-lock-keywords)
3763   (setq font-lock-keywords
3764           (list
3765            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3766                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3767                          "\\([eE][-+]?[0-9_]+\\)?")
3768                  '(0 mdw-number-face))
3769            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3770                  '(0 mdw-punct-face)))))
3771
3772 (progn
3773   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3774   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3775
3776 ;;;--------------------------------------------------------------------------
3777 ;;; Dylan programming configuration.
3778
3779 (defun mdw-fontify-dylan ()
3780
3781   (make-local-variable 'font-lock-keywords)
3782
3783   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3784   ;; hook, which undoes all of our configuration.
3785   (setq major-mode 'dylan-mode)
3786   (font-lock-set-defaults)
3787
3788   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3789          (dylan-keywords (mdw-regexps
3790
3791                           "C-address" "C-callable-wrapper" "C-function"
3792                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3793                           "C-subtype" "C-union" "C-variable"
3794
3795                           "above" "abstract" "afterwards" "all"
3796                           "begin" "below" "block" "by"
3797                           "case" "class" "cleanup" "constant" "create"
3798                           "define" "domain"
3799                           "else" "elseif" "end" "exception" "export"
3800                           "finally" "for" "from" "function"
3801                           "generic"
3802                           "handler"
3803                           "if" "in" "instance" "interface" "iterate"
3804                           "keyed-by"
3805                           "let" "library" "local"
3806                           "macro" "method" "module"
3807                           "otherwise"
3808                           "profiling"
3809                           "select" "slot" "subclass"
3810                           "table" "then" "to"
3811                           "unless" "until" "use"
3812                           "variable" "virtual"
3813                           "when" "while"))
3814          (sharp-keywords (mdw-regexps
3815                           "all-keys" "key" "next" "rest" "include"
3816                           "t" "f")))
3817     (setq font-lock-keywords
3818             (list (list (concat "\\<\\(" dylan-keywords
3819                                 "\\|" "with\\(out\\)?-" word
3820                                 "\\)\\>")
3821                         '(0 font-lock-keyword-face))
3822                   (list (concat "\\<" word ":" "\\|"
3823                                 "#\\(" sharp-keywords "\\)\\>")
3824                         '(0 font-lock-variable-name-face))
3825                   (list (concat "\\("
3826                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3827                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3828                                   "\\|" "/[0-9]+"
3829                                 "\\)"
3830                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3831                                 "\\|" "#b[01]+"
3832                                 "\\|" "#o[0-7]+"
3833                                 "\\|" "#x[0-9a-zA-Z]+"
3834                                 "\\)\\>")
3835                         '(0 mdw-number-face))
3836                   (list (concat "\\("
3837                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3838                                 "\\_<[-+*/=<>:&|]+\\_>"
3839                                 "\\)")
3840                         '(0 mdw-punct-face))))))
3841
3842 (progn
3843   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3844   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3845
3846 ;;;--------------------------------------------------------------------------
3847 ;;; Algol 68 configuration.
3848
3849 (setq-default a68-indent-step 2)
3850
3851 (defun mdw-fontify-algol-68 ()
3852
3853   ;; Fix up the syntax table.
3854   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3855   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3856     (modify-syntax-entry ch "." a68-mode-syntax-table))
3857
3858   (make-local-variable 'font-lock-keywords)
3859
3860   (let ((not-comment
3861          (let ((word "COMMENT"))
3862            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3863                         (concat regexp "\\|"
3864                                 (substring word 0 i)
3865                                 "[^" (substring word i (1+ i)) "]"))
3866                 (i 1 (1+ i)))
3867                ((>= i (length word)) regexp)))))
3868     (setq font-lock-keywords
3869             (list (list (concat "\\<COMMENT\\>"
3870                                 "\\(" not-comment "\\)\\{0,5\\}"
3871                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3872                         '(0 font-lock-comment-face))
3873                   (list (concat "\\<CO\\>"
3874                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3875                                 "\\($\\|\\<CO\\>\\)")
3876                         '(0 font-lock-comment-face))
3877                   (list "\\<[A-Z_]+\\>"
3878                         '(0 font-lock-keyword-face))
3879                   (list (concat "\\<"
3880                                 "[0-9]+"
3881                                 "\\(\\.[0-9]+\\)?"
3882                                 "\\([eE][-+]?[0-9]+\\)?"
3883                                 "\\>")
3884                         '(0 mdw-number-face))
3885                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3886                         '(0 mdw-punct-face))))))
3887
3888 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3889   (add-hook hook 'mdw-misc-mode-config t)
3890   (add-hook hook 'mdw-fontify-algol-68 t))
3891
3892 ;;;--------------------------------------------------------------------------
3893 ;;; REXX configuration.
3894
3895 (defun mdw-rexx-electric-* ()
3896   (interactive)
3897   (insert ?*)
3898   (rexx-indent-line))
3899
3900 (defun mdw-rexx-indent-newline-indent ()
3901   (interactive)
3902   (rexx-indent-line)
3903   (if abbrev-mode (expand-abbrev))
3904   (newline-and-indent))
3905
3906 (defun mdw-fontify-rexx ()
3907
3908   ;; Various bits of fiddling.
3909   (setq mdw-auto-indent nil)
3910   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3911   (local-set-key [?*] 'mdw-rexx-electric-*)
3912   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3913   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3914   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3915
3916   ;; Set up keywords and things for fontification.
3917   (make-local-variable 'font-lock-keywords-case-fold-search)
3918   (setq font-lock-keywords-case-fold-search t)
3919
3920   (setq rexx-indent 2)
3921   (setq rexx-end-indent rexx-indent)
3922   (setq rexx-cont-indent rexx-indent)
3923
3924   (make-local-variable 'font-lock-keywords)
3925   (let ((rexx-keywords
3926          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3927                       "else" "end" "engineering" "exit" "expose" "for"
3928                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3929                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3930                       "options" "otherwise" "parse" "procedure" "pull"
3931                       "push" "queue" "return" "say" "select" "signal"
3932                       "scientific" "source" "then" "trace" "to" "until"
3933                       "upper" "value" "var" "version" "when" "while"
3934                       "with"
3935
3936                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3937                       "center" "center" "charin" "charout" "chars"
3938                       "compare" "condition" "copies" "c2d" "c2x"
3939                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3940                       "errortext" "format" "fuzz" "insert" "lastpos"
3941                       "left" "length" "lineout" "lines" "max" "min"
3942                       "overlay" "pos" "queued" "random" "reverse" "right"
3943                       "sign" "sourceline" "space" "stream" "strip"
3944                       "substr" "subword" "symbol" "time" "translate"
3945                       "trunc" "value" "verify" "word" "wordindex"
3946                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3947                       "x2d")))
3948
3949     (setq font-lock-keywords
3950             (list
3951
3952              ;; Set up the keywords defined above.
3953              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3954                    '(0 font-lock-keyword-face))
3955
3956              ;; Fontify all symbols the same way.
3957              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3958                            "[A-Za-z0-9.!?_#@$]+\\)")
3959                    '(0 font-lock-variable-name-face))
3960
3961              ;; And everything else is punctuation.
3962              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3963                    '(0 mdw-punct-face))))))
3964
3965 (progn
3966   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3967   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3968
3969 ;;;--------------------------------------------------------------------------
3970 ;;; Standard ML programming style.
3971
3972 (setq-default sml-nested-if-indent t
3973               sml-case-indent nil
3974               sml-indent-level 4
3975               sml-type-of-indent nil)
3976
3977 (defun mdw-fontify-sml ()
3978
3979   ;; Make underscore an honorary letter.
3980   (modify-syntax-entry ?' "w")
3981
3982   ;; Set fill prefix.
3983   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3984
3985   ;; Now define fontification things.
3986   (make-local-variable 'font-lock-keywords)
3987   (let ((sml-keywords
3988          (mdw-regexps "abstype" "and" "andalso" "as"
3989                       "case"
3990                       "datatype" "do"
3991                       "else" "end" "eqtype" "exception"
3992                       "fn" "fun" "functor"
3993                       "handle"
3994                       "if" "in" "include" "infix" "infixr"
3995                       "let" "local"
3996                       "nonfix"
3997                       "of" "op" "open" "orelse"
3998                       "raise" "rec"
3999                       "sharing" "sig" "signature" "struct" "structure"
4000                       "then" "type"
4001                       "val"
4002                       "where" "while" "with" "withtype")))
4003
4004     (setq font-lock-keywords
4005             (list
4006
4007              ;; Set up the keywords defined above.
4008              (list (concat "\\<\\(" sml-keywords "\\)\\>")
4009                    '(0 font-lock-keyword-face))
4010
4011              ;; At least numbers are simpler than C.
4012              (list (concat "\\<\\~?"
4013                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
4014                                      "[wW][0-9]+\\)\\|"
4015                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
4016                                            "\\([eE]\\~?"
4017                                                   "[0-9]+\\)?\\)\\)")
4018                    '(0 mdw-number-face))
4019
4020              ;; And anything else is punctuation.
4021              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4022                    '(0 mdw-punct-face))))))
4023
4024 (progn
4025   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
4026   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
4027
4028 ;;;--------------------------------------------------------------------------
4029 ;;; Haskell configuration.
4030
4031 (setq-default haskell-indent-offset 2)
4032
4033 (defun mdw-fontify-haskell ()
4034
4035   ;; Fiddle with syntax table to get comments right.
4036   (modify-syntax-entry ?' "_")
4037   (modify-syntax-entry ?- ". 12")
4038   (modify-syntax-entry ?\n ">")
4039
4040   ;; Make punctuation be punctuation
4041   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
4042     (do ((i 0 (1+ i)))
4043         ((>= i (length punct)))
4044       (modify-syntax-entry (aref punct i) ".")))
4045
4046   ;; Set fill prefix.
4047   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
4048
4049   ;; Fiddle with fontification.
4050   (make-local-variable 'font-lock-keywords)
4051   (let ((haskell-keywords
4052          (mdw-regexps "as"
4053                       "case" "ccall" "class"
4054                       "data" "default" "deriving" "do"
4055                       "else" "exists"
4056                       "forall" "foreign"
4057                       "hiding"
4058                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
4059                       "let"
4060                       "mdo" "module"
4061                       "newtype"
4062                       "of"
4063                       "proc"
4064                       "qualified"
4065                       "rec"
4066                       "safe" "stdcall"
4067                       "then" "type"
4068                       "unsafe"
4069                       "where"))
4070         (control-sequences
4071          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
4072                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
4073                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
4074                       "SP" "STX" "SUB" "SYN" "US" "VT")))
4075
4076     (setq font-lock-keywords
4077             (list
4078              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
4079                                 "\\(-+}\\|-*\\'\\)"
4080                            "\\|"
4081                            "--.*$")
4082                    '(0 font-lock-comment-face))
4083              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
4084                    '(0 font-lock-keyword-face))
4085              (list (concat "'\\("
4086                            "[^\\]"
4087                            "\\|"
4088                            "\\\\"
4089                            "\\(" "[abfnrtv\\\"']" "\\|"
4090                                  "^" "\\(" control-sequences "\\|"
4091                                            "[]A-Z@[\\^_]" "\\)" "\\|"
4092                                  "\\|"
4093                                  "[0-9]+" "\\|"
4094                                  "[oO][0-7]+" "\\|"
4095                                  "[xX][0-9A-Fa-f]+"
4096                            "\\)"
4097                            "\\)'")
4098                    '(0 font-lock-string-face))
4099              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
4100                    '(0 font-lock-variable-name-face))
4101              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
4102                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
4103                            "\\([eE][-+]?[0-9]+\\)?")
4104                    '(0 mdw-number-face))
4105              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4106                    '(0 mdw-punct-face))))))
4107
4108 (progn
4109   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
4110   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
4111
4112 ;;;--------------------------------------------------------------------------
4113 ;;; Erlang configuration.
4114
4115 (setq-default erlang-electric-commands nil)
4116
4117 (defun mdw-fontify-erlang ()
4118
4119   ;; Set fill prefix.
4120   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
4121
4122   ;; Fiddle with fontification.
4123   (make-local-variable 'font-lock-keywords)
4124   (let ((erlang-keywords
4125          (mdw-regexps "after" "and" "andalso"
4126                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
4127                       "case" "catch" "cond"
4128                       "div" "end" "fun" "if" "let" "not"
4129                       "of" "or" "orelse"
4130                       "query" "receive" "rem" "try" "when" "xor")))
4131
4132     (setq font-lock-keywords
4133             (list
4134              (list "%.*$"
4135                    '(0 font-lock-comment-face))
4136              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4137                    '(0 font-lock-keyword-face))
4138              (list (concat "^-\\sw+\\>")
4139                    '(0 font-lock-keyword-face))
4140              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4141                    '(0 mdw-number-face))
4142              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4143                    '(0 mdw-punct-face))))))
4144
4145 (progn
4146   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4147   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4148
4149 ;;;--------------------------------------------------------------------------
4150 ;;; Texinfo configuration.
4151
4152 (defun mdw-fontify-texinfo ()
4153
4154   ;; Set fill prefix.
4155   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4156
4157   ;; Real fontification things.
4158   (make-local-variable 'font-lock-keywords)
4159   (setq font-lock-keywords
4160           (list
4161
4162            ;; Environment names are keywords.
4163            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4164                  '(2 font-lock-keyword-face))
4165
4166            ;; Unmark escaped magic characters.
4167            (list "\\(@\\)\\([@{}]\\)"
4168                  '(1 font-lock-keyword-face)
4169                  '(2 font-lock-variable-name-face))
4170
4171            ;; Make sure we get comments properly.
4172            (list "@c\\(omment\\)?\\( .*\\)?$"
4173                  '(0 font-lock-comment-face))
4174
4175            ;; Command names are keywords.
4176            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4177                  '(0 font-lock-keyword-face))
4178
4179            ;; Fontify TeX special characters as punctuation.
4180            (list "[{}]+"
4181                  '(0 mdw-punct-face)))))
4182
4183 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4184   (add-hook hook 'mdw-misc-mode-config t)
4185   (add-hook hook 'mdw-fontify-texinfo t))
4186
4187 ;;;--------------------------------------------------------------------------
4188 ;;; TeX and LaTeX configuration.
4189
4190 (setq-default LaTeX-table-label "tbl:"
4191               TeX-auto-untabify nil
4192               LaTeX-syntactic-comments nil
4193               LaTeX-fill-break-at-separators '(\\\[))
4194
4195 (defun mdw-fontify-tex ()
4196   (setq ispell-parser 'tex)
4197   (turn-on-reftex)
4198
4199   ;; Don't make maths into a string.
4200   (modify-syntax-entry ?$ ".")
4201   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4202   (local-set-key [?$] 'self-insert-command)
4203
4204   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4205   (local-set-key "\C-\M-i" 'indent-relative)
4206   (setq indent-tabs-mode nil)
4207
4208   ;; Set fill prefix.
4209   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4210
4211   ;; Real fontification things.
4212   (make-local-variable 'font-lock-keywords)
4213   (setq font-lock-keywords
4214           (list
4215
4216            ;; Environment names are keywords.
4217            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4218                          "{\\([^}\n]*\\)}")
4219                  '(2 font-lock-keyword-face))
4220
4221            ;; Suspended environment names are keywords too.
4222            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4223                          "{\\([^}\n]*\\)}")
4224                  '(3 font-lock-keyword-face))
4225
4226            ;; Command names are keywords.
4227            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4228                  '(0 font-lock-keyword-face))
4229
4230            ;; Handle @/.../ for italics.
4231            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4232            ;;     '(1 font-lock-keyword-face)
4233            ;;     '(3 font-lock-keyword-face))
4234
4235            ;; Handle @*...* for boldness.
4236            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4237            ;;     '(1 font-lock-keyword-face)
4238            ;;     '(3 font-lock-keyword-face))
4239
4240            ;; Handle @`...' for literal syntax things.
4241            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4242            ;;     '(1 font-lock-keyword-face)
4243            ;;     '(3 font-lock-keyword-face))
4244
4245            ;; Handle @<...> for nonterminals.
4246            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4247            ;;     '(1 font-lock-keyword-face)
4248            ;;     '(3 font-lock-keyword-face))
4249
4250            ;; Handle other @-commands.
4251            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4252            ;;     '(0 font-lock-keyword-face))
4253
4254            ;; Make sure we get comments properly.
4255            (list "%.*"
4256                  '(0 font-lock-comment-face))
4257
4258            ;; Fontify TeX special characters as punctuation.
4259            (list "[$^_{}#&]"
4260                  '(0 mdw-punct-face)))))
4261
4262 (setq TeX-install-font-lock 'tex-font-setup)
4263
4264 (eval-after-load 'font-latex
4265   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4266      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4267      ;; The following block is an expansion of `jit-lock-force-redisplay'
4268      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4269      (with-current-buffer buf
4270        (let ((modified (buffer-modified-p)))
4271          (unwind-protect
4272              (let ((buffer-undo-list t)
4273                    (inhibit-read-only t)
4274                    (inhibit-point-motion-hooks t)
4275                    (inhibit-modification-hooks t)
4276                    deactivate-mark
4277                    buffer-file-name
4278                    buffer-file-truename)
4279                (put-text-property start end 'fontified t))
4280            (unless modified
4281              (restore-buffer-modified-p nil)))))))
4282
4283 (setq TeX-output-view-style
4284         '(("^dvi$"
4285            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4286            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4287           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4288            "%(o?)dvips %d -o && xdg-open %f")
4289           ("^dvi$"
4290            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4291            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4292           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4293            "%(o?)xdvi %dS -paper a4 %d")
4294           ("^dvi$"
4295            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4296            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4297           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4298           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4299           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4300           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4301           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4302           ("^dvi$" "." "%(o?)xdvi %dS %d")
4303           ("^pdf$" "." "xdg-open %o")
4304           ("^html?$" "." "sensible-browser %o")))
4305
4306 (setq TeX-view-program-list
4307         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4308
4309 (setq TeX-view-program-selection
4310         '(((output-dvi style-pstricks) "dvips and gv")
4311           (output-dvi "xdvi")
4312           (output-pdf "mupdf")
4313           (output-html "sensible-browser")))
4314
4315 (setq TeX-open-quote "\""
4316       TeX-close-quote "\"")
4317
4318 (setq reftex-use-external-file-finders t
4319       reftex-auto-recenter-toc t)
4320
4321 (setq reftex-label-alist
4322         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4323           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4324           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4325           ("proposition" ?P "prop:" "~\\ref{%s}" t
4326            ("propositions?" "prop\\.") -2)
4327           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4328           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4329           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4330           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4331 (setq reftex-section-prefixes
4332         '((0 . "part:")
4333           (1 . "ch:")
4334           (t . "sec:")))
4335
4336 (setq bibtex-field-delimiters 'double-quotes
4337       bibtex-align-at-equal-sign t
4338       bibtex-entry-format '(realign opts-or-alts required-fields
4339                             numerical-fields last-comma delimiters
4340                             unify-case sort-fields braces)
4341       bibtex-sort-ignore-string-entries nil
4342       bibtex-maintain-sorted-entries 'entry-class
4343       bibtex-include-OPTkey t
4344       bibtex-autokey-names-stretch 1
4345       bibtex-autokey-expand-strings t
4346       bibtex-autokey-name-separator "-"
4347       bibtex-autokey-year-length 4
4348       bibtex-autokey-titleword-separator "-"
4349       bibtex-autokey-name-year-separator "-"
4350       bibtex-autokey-year-title-separator ":")
4351
4352 (progn
4353   (dolist (hook '(tex-mode-hook latex-mode-hook
4354                                 TeX-mode-hook LaTeX-mode-hook))
4355     (add-hook hook 'mdw-misc-mode-config t)
4356     (add-hook hook 'mdw-fontify-tex t))
4357   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4358
4359 ;;;--------------------------------------------------------------------------
4360 ;;; HTML, CSS, and other web foolishness.
4361
4362 (setq-default css-indent-offset 8)
4363
4364 ;;;--------------------------------------------------------------------------
4365 ;;; SGML hacking.
4366
4367 (setq-default psgml-html-build-new-buffer nil)
4368
4369 (defun mdw-sgml-mode ()
4370   (interactive)
4371   (sgml-mode)
4372   (mdw-standard-fill-prefix "")
4373   (make-local-variable 'sgml-delimiters)
4374   (setq sgml-delimiters
4375           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4376             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4377             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4378             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4379             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4380             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4381             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4382             "/>" "NULL" ""))
4383   (setq major-mode 'mdw-sgml-mode)
4384   (setq mode-name "[mdw] SGML")
4385   (run-hooks 'mdw-sgml-mode-hook))
4386
4387 ;;;--------------------------------------------------------------------------
4388 ;;; Configuration files.
4389
4390 (defcustom mdw-conf-quote-normal nil
4391   "Control syntax category of quote characters `\"' and `''.
4392 If this is `t', consider quote characters to be normal
4393 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4394 leave quote characters as quotes.  If this is a list, then
4395 consider the quote characters in the list to be normal
4396 punctuation.  If this is a single quote character, then consider
4397 that character only to be normal punctuation."
4398   :type '(choice boolean character (repeat character))
4399   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4400 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4401   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4402   (or (booleanp value)
4403       (every (lambda (v) (memq v '(?\" ?')))
4404              (if (listp value) value (list value)))))
4405
4406 (defun mdw-fix-up-quote ()
4407   "Apply the setting of `mdw-conf-quote-normal'."
4408   (let ((flag mdw-conf-quote-normal))
4409     (cond ((eq flag t)
4410            (conf-quote-normal t))
4411           ((not flag)
4412            nil)
4413           (t
4414            (let ((table (copy-syntax-table (syntax-table))))
4415              (dolist (ch (if (listp flag) flag (list flag)))
4416                (modify-syntax-entry ch "." table))
4417              (set-syntax-table table)
4418              (and font-lock-mode (font-lock-fontify-buffer)))))))
4419
4420 (progn
4421   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4422   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4423
4424 ;;;--------------------------------------------------------------------------
4425 ;;; Shell scripts.
4426
4427 (defun mdw-setup-sh-script-mode ()
4428
4429   ;; Fetch the shell interpreter's name.
4430   (let ((shell-name sh-shell-file))
4431
4432     ;; Try reading the hash-bang line.
4433     (save-excursion
4434       (goto-char (point-min))
4435       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4436           (setq shell-name (match-string 1))))
4437
4438     ;; Now try to set the shell.
4439     ;;
4440     ;; Don't let `sh-set-shell' bugger up my script.
4441     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4442       (sh-set-shell shell-name)))
4443
4444   ;; Don't insert here-document scaffolding automatically.
4445   (local-set-key "<" 'self-insert-command)
4446
4447   ;; Now enable my keys and the fontification.
4448   (mdw-misc-mode-config)
4449
4450   ;; Set the indentation level correctly.
4451   (setq sh-indentation 2)
4452   (setq sh-basic-offset 2))
4453
4454 (setq sh-shell-file "/bin/sh")
4455
4456 ;; Awful hacking to override the shell detection for particular scripts.
4457 (defmacro define-custom-shell-mode (name shell)
4458   `(defun ,name ()
4459      (interactive)
4460      (set (make-local-variable 'sh-shell-file) ,shell)
4461      (sh-mode)))
4462 (define-custom-shell-mode bash-mode "/bin/bash")
4463 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4464 (put 'sh-shell-file 'permanent-local t)
4465
4466 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4467 (eval-after-load "sh-script"
4468   '(or (assq 'rc sh-mode-syntax-table-input)
4469        (let ((frag '(nil
4470                      ?# "<"
4471                      ?\n ">#"
4472                      ?\" "\"\""
4473                      ?\' "\"\'"
4474                      ?$ "'"
4475                      ?\` "."
4476                      ?! "_"
4477                      ?% "_"
4478                      ?. "_"
4479                      ?^ "_"
4480                      ?~ "_"
4481                      ?, "_"
4482                      ?= "."
4483                      ?< "."
4484                      ?> "."))
4485              (assoc (assq 'rc sh-mode-syntax-table-input)))
4486          (if assoc
4487              (rplacd assoc frag)
4488            (setq sh-mode-syntax-table-input
4489                    (cons (cons 'rc frag)
4490                          sh-mode-syntax-table-input))))))
4491
4492 (progn
4493   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4494   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4495
4496 ;;;--------------------------------------------------------------------------
4497 ;;; Emacs shell mode.
4498
4499 (defun mdw-eshell-prompt ()
4500   (let ((left "[") (right "]"))
4501     (when (= (user-uid) 0)
4502       (setq left "«" right "»"))
4503     (concat left
4504             (save-match-data
4505               (replace-regexp-in-string "\\..*$" "" (system-name)))
4506             " "
4507             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4508                    (home (expand-file-name "~")) (nhome (length home)))
4509               (if (and (>= npwd nhome)
4510                        (or (= nhome npwd)
4511                            (= (elt pwd nhome) ?/))
4512                        (string= (substring pwd 0 nhome) home))
4513                   (concat "~" (substring pwd (length home)))
4514                 pwd))
4515             right)))
4516 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4517 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4518
4519 (defun eshell/e (file) (find-file file) nil)
4520 (defun eshell/ee (file) (find-file-other-window file) nil)
4521 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4522
4523 (mdw-define-face eshell-prompt (t :weight bold))
4524 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4525 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4526 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4527 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4528 (mdw-define-face eshell-ls-executable (t :weight bold))
4529 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4530 (mdw-define-face eshell-ls-readonly (t nil))
4531 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4532
4533 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4534 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4535
4536 ;;;--------------------------------------------------------------------------
4537 ;;; Messages-file mode.
4538
4539 (defun messages-mode-guts ()
4540   (setq messages-mode-syntax-table (make-syntax-table))
4541   (set-syntax-table messages-mode-syntax-table)
4542   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4543   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4544   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4545   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4546   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4547   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4548   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4549   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4550   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4551   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4552   (make-local-variable 'comment-start)
4553   (make-local-variable 'comment-end)
4554   (make-local-variable 'indent-line-function)
4555   (setq indent-line-function 'indent-relative)
4556   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4557   (make-local-variable 'font-lock-defaults)
4558   (make-local-variable 'messages-mode-keywords)
4559   (let ((keywords
4560          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4561                       "export" "enum" "fixed-octetstring" "flags"
4562                       "harmless" "map" "nested" "optional"
4563                       "optional-tagged" "package" "primitive"
4564                       "primitive-nullfree" "relaxed[ \t]+enum"
4565                       "set" "table" "tagged-optional"   "union"
4566                       "variadic" "vector" "version" "version-tag")))
4567     (setq messages-mode-keywords
4568             (list
4569              (list (concat "\\<\\(" keywords "\\)\\>:")
4570                    '(0 font-lock-keyword-face))
4571              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4572              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4573                (0 font-lock-variable-name-face))
4574              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4575              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4576                (0 mdw-punct-face)))))
4577   (setq font-lock-defaults
4578           '(messages-mode-keywords nil nil nil nil))
4579   (run-hooks 'messages-file-hook))
4580
4581 (defun messages-mode ()
4582   (interactive)
4583   (fundamental-mode)
4584   (setq major-mode 'messages-mode)
4585   (setq mode-name "Messages")
4586   (messages-mode-guts)
4587   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4588   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4589   (setq comment-start "# ")
4590   (setq comment-end "")
4591   (run-hooks 'messages-mode-hook))
4592
4593 (defun cpp-messages-mode ()
4594   (interactive)
4595   (fundamental-mode)
4596   (setq major-mode 'cpp-messages-mode)
4597   (setq mode-name "CPP Messages")
4598   (messages-mode-guts)
4599   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4600   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4601   (setq comment-start "/* ")
4602   (setq comment-end " */")
4603   (let ((preprocessor-keywords
4604          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4605                       "ident" "if" "ifdef" "ifndef" "import" "include"
4606                       "line" "pragma" "unassert" "undef" "warning")))
4607     (setq messages-mode-keywords
4608             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4609                                         "\\(include\\|import\\)"
4610                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4611                                 '(2 font-lock-string-face))
4612                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4613                                         preprocessor-keywords
4614                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4615                                 '(1 font-lock-keyword-face)))
4616                     messages-mode-keywords)))
4617   (run-hooks 'cpp-messages-mode-hook))
4618
4619 (progn
4620   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4621   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4622   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4623   )
4624
4625 ;;;--------------------------------------------------------------------------
4626 ;;; Messages-file mode.
4627
4628 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4629   "Face to use for subsittution directives.")
4630 (make-face 'mallow-driver-substitution-face)
4631 (defvar mallow-driver-text-face 'mallow-driver-text-face
4632   "Face to use for body text.")
4633 (make-face 'mallow-driver-text-face)
4634
4635 (defun mallow-driver-mode ()
4636   (interactive)
4637   (fundamental-mode)
4638   (setq major-mode 'mallow-driver-mode)
4639   (setq mode-name "Mallow driver")
4640   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4641   (set-syntax-table mallow-driver-mode-syntax-table)
4642   (make-local-variable 'comment-start)
4643   (make-local-variable 'comment-end)
4644   (make-local-variable 'indent-line-function)
4645   (setq indent-line-function 'indent-relative)
4646   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4647   (make-local-variable 'font-lock-defaults)
4648   (make-local-variable 'mallow-driver-mode-keywords)
4649   (let ((keywords
4650          (mdw-regexps "each" "divert" "file" "if"
4651                       "perl" "set" "string" "type" "write")))
4652     (setq mallow-driver-mode-keywords
4653             (list
4654              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4655                    '(0 font-lock-keyword-face))
4656              (list "^%\\s *\\(#.*\\)?$"
4657                    '(0 font-lock-comment-face))
4658              (list "^%"
4659                    '(0 font-lock-keyword-face))
4660              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4661              (list "\\${[^}]*}"
4662                    '(0 mallow-driver-substitution-face t)))))
4663   (setq font-lock-defaults
4664         '(mallow-driver-mode-keywords nil nil nil nil))
4665   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4666   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4667   (setq comment-start "%# ")
4668   (setq comment-end "")
4669   (run-hooks 'mallow-driver-mode-hook))
4670
4671 (progn
4672   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4673
4674 ;;;--------------------------------------------------------------------------
4675 ;;; NFast debugs.
4676
4677 (defun nfast-debug-mode ()
4678   (interactive)
4679   (fundamental-mode)
4680   (setq major-mode 'nfast-debug-mode)
4681   (setq mode-name "NFast debug")
4682   (setq messages-mode-syntax-table (make-syntax-table))
4683   (set-syntax-table messages-mode-syntax-table)
4684   (make-local-variable 'font-lock-defaults)
4685   (make-local-variable 'nfast-debug-mode-keywords)
4686   (setq truncate-lines t)
4687   (setq nfast-debug-mode-keywords
4688           (list
4689            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4690              (0 font-lock-keyword-face))
4691            (list (concat "^[ \t]+\\(\\("
4692                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4693                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4694                          "[ \t]+\\)*"
4695                          "[0-9a-fA-F]+\\)[ \t]*$")
4696                  '(0 mdw-number-face))
4697            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4698              (1 font-lock-keyword-face))
4699            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4700              (1 font-lock-warning-face))
4701            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4702              (1 nil))
4703            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4704                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4705                  '(1 font-lock-keyword-face))
4706            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4707            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4708            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4709            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4710   (setq font-lock-defaults
4711           '(nfast-debug-mode-keywords nil nil nil nil))
4712   (run-hooks 'nfast-debug-mode-hook))
4713
4714 ;;;--------------------------------------------------------------------------
4715 ;;; Lispy languages.
4716
4717 ;; Unpleasant bodge.
4718 (unless (boundp 'slime-repl-mode-map)
4719   (setq slime-repl-mode-map (make-sparse-keymap)))
4720
4721 (defun mdw-indent-newline-and-indent ()
4722   (interactive)
4723   (indent-for-tab-command)
4724   (newline-and-indent))
4725
4726 (eval-after-load "cl-indent"
4727   '(progn
4728      (mapc #'(lambda (pair)
4729                (put (car pair)
4730                     'common-lisp-indent-function
4731                     (cdr pair)))
4732       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4733         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4734
4735 (defun mdw-common-lisp-indent ()
4736   (make-local-variable 'lisp-indent-function)
4737   (setq lisp-indent-function 'common-lisp-indent-function))
4738
4739 (defmacro mdw-advise-hyperspec-lookup (func args)
4740   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4741      (if (fboundp 'w3m)
4742          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4743            ad-do-it)
4744        ad-do-it)))
4745 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4746 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4747 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4748
4749 (defun mdw-fontify-lispy ()
4750
4751   ;; Set fill prefix.
4752   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4753
4754   ;; Not much fontification needed.
4755   (make-local-variable 'font-lock-keywords)
4756     (setq font-lock-keywords
4757           (list (list (concat "\\("
4758                               "\\_<[-+]?"
4759                               "\\(" "[0-9]+/[0-9]+"
4760                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4761                                           "\\.[0-9]+" "\\)"
4762                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4763                               "\\)"
4764                               "\\|"
4765                               "#"
4766                               "\\(" "x" "[-+]?"
4767                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4768                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4769                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4770                               "\\|" "[0-9]+" "r" "[-+]?"
4771                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4772                               "\\)"
4773                               "\\)\\_>")
4774                       '(0 mdw-number-face))
4775                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4776                       '(0 mdw-punct-face)))))
4777
4778 ;; Special indentation.
4779
4780 (defcustom mdw-lisp-loop-default-indent 2
4781   "Default indent for simple `loop' body."
4782   :type 'integer
4783   :safe 'integerp)
4784 (defcustom mdw-lisp-setf-value-indent 2
4785   "Default extra indent for `setf' values."
4786   :type 'integer :safe 'integerp)
4787
4788 (setq lisp-simple-loop-indentation 0
4789       lisp-loop-keyword-indentation 0
4790       lisp-loop-forms-indentation 2
4791       lisp-lambda-list-keyword-parameter-alignment t)
4792
4793 (defun mdw-indent-funcall
4794     (path state &optional indent-point sexp-column normal-indent)
4795   "Indent `funcall' more usefully.
4796 Essentially, treat `funcall foo' as a function name, and align the arguments
4797 to `foo'."
4798   (and (or (not (consp path)) (null (cadr path)))
4799        (save-excursion
4800          (goto-char (cadr state))
4801          (forward-char 1)
4802          (let ((start-line (line-number-at-pos)))
4803            (and (condition-case nil (progn (forward-sexp 3) t)
4804                   (scan-error nil))
4805                 (progn
4806                   (forward-sexp -1)
4807                   (and (= start-line (line-number-at-pos))
4808                        (current-column))))))))
4809 (progn
4810   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4811   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4812
4813 (defun mdw-indent-setf
4814     (path state &optional indent-point sexp-column normal-indent)
4815   "Indent `setf' more usefully.
4816 If the values aren't on the same lines as their variables then indent them
4817 by `mdw-lisp-setf-value-indent' spaces."
4818   (and (or (not (consp path)) (null (cadr path)))
4819        (let ((basic-indent (save-excursion
4820                              (goto-char (cadr state))
4821                              (forward-char 1)
4822                              (and (condition-case nil
4823                                       (progn (forward-sexp 2) t)
4824                                     (scan-error nil))
4825                                   (progn
4826                                     (forward-sexp -1)
4827                                     (current-column)))))
4828              (offset (if (consp path) (car path)
4829                        (catch 'done
4830                          (save-excursion
4831                            (let ((start path)
4832                                  (count 0))
4833                              (goto-char (cadr state))
4834                              (forward-char 1)
4835                              (while (< (point) start)
4836                                (condition-case nil (forward-sexp 1)
4837                                  (scan-error (throw 'done nil)))
4838                                (incf count))
4839                              (1- count)))))))
4840          (and basic-indent offset
4841               (list (+ basic-indent
4842                        (if (oddp offset) 0
4843                          mdw-lisp-setf-value-indent))
4844                     basic-indent)))))
4845 (progn
4846   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4847   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4848   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4849   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4850   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4851   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4852   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4853
4854 (defadvice common-lisp-loop-part-indentation
4855     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4856   "Improve `loop' indentation.
4857 If the first subform is on the same line as the `loop' keyword, then
4858 align the other subforms beneath it.  Otherwise, indent them
4859 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4860
4861   (let* ((loop-indentation (save-excursion
4862                              (goto-char (elt state 1))
4863                              (current-column))))
4864
4865     ;; Don't really care about this.
4866     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4867                (eq lisp-indent-backquote-substitution-mode 'corrected))
4868       (save-excursion
4869         (goto-char (elt state 1))
4870         (incf loop-indentation
4871                  (cond ((eq (char-before) ?,) -1)
4872                        ((and (eq (char-before) ?@)
4873                              (progn (backward-char)
4874                                     (eq (char-before) ?,)))
4875                         -2)
4876                        (t 0)))))
4877
4878     ;; If the first loop item is on the same line as the `loop' itself then
4879     ;; use that as the baseline.  Otherwise advance by the default indent.
4880     (goto-char (cadr state))
4881     (forward-char 1)
4882     (let ((baseline-indent
4883            (if (= (line-number-at-pos)
4884                   (if (condition-case nil (progn (forward-sexp 2) t)
4885                         (scan-error nil))
4886                       (progn (forward-sexp -1) (line-number-at-pos))
4887                     -1))
4888                (current-column)
4889              (+ loop-indentation mdw-lisp-loop-default-indent))))
4890
4891       (goto-char indent-point)
4892       (beginning-of-line)
4893
4894       (setq ad-return-value
4895               (list
4896                (cond ((condition-case ()
4897                           (save-excursion
4898                             (goto-char (elt state 1))
4899                             (forward-char 1)
4900                             (forward-sexp 2)
4901                             (backward-sexp 1)
4902                             (not (looking-at "\\(:\\|\\sw\\)")))
4903                         (error nil))
4904                       (+ baseline-indent lisp-simple-loop-indentation))
4905                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4906                       (+ baseline-indent lisp-loop-keyword-indentation))
4907                      (t
4908                       (+ baseline-indent lisp-loop-forms-indentation)))
4909
4910                ;; Tell the caller that the next line needs recomputation,
4911                ;; even though it doesn't start a sexp.
4912                loop-indentation)))))
4913
4914 ;; SLIME setup.
4915
4916 (defcustom mdw-friendly-name "[mdw]"
4917   "How I want to be addressed."
4918   :type 'string
4919   :safe 'stringp)
4920 (defadvice slime-user-first-name
4921     (around mdw-use-friendly-name compile activate)
4922   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4923     ad-do-it))
4924
4925 (eval-and-compile
4926   (trap
4927     (if (not mdw-fast-startup)
4928         (progn
4929           (require 'slime-autoloads)
4930           (slime-setup '(slime-autodoc slime-c-p-c))))))
4931
4932 (let ((stuff '((cmucl ("cmucl"))
4933                (sbcl ("sbcl") :coding-system utf-8-unix)
4934                (clisp ("clisp") :coding-system utf-8-unix))))
4935   (or (boundp 'slime-lisp-implementations)
4936       (setq slime-lisp-implementations nil))
4937   (while stuff
4938     (let* ((head (car stuff))
4939            (found (assq (car head) slime-lisp-implementations)))
4940       (setq stuff (cdr stuff))
4941       (if found
4942           (rplacd found (cdr head))
4943         (setq slime-lisp-implementations
4944                 (cons head slime-lisp-implementations))))))
4945 (setq slime-default-lisp 'sbcl)
4946
4947 ;; Hooks.
4948
4949 (progn
4950   (dolist (hook '(emacs-lisp-mode-hook
4951                   scheme-mode-hook
4952                   lisp-mode-hook
4953                   inferior-lisp-mode-hook
4954                   lisp-interaction-mode-hook
4955                   ielm-mode-hook
4956                   slime-repl-mode-hook))
4957     (add-hook hook 'mdw-misc-mode-config t)
4958     (add-hook hook 'mdw-fontify-lispy t))
4959   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4960   (add-hook 'inferior-lisp-mode-hook
4961             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4962
4963 ;;;--------------------------------------------------------------------------
4964 ;;; Other languages.
4965
4966 ;; Smalltalk.
4967
4968 (defun mdw-setup-smalltalk ()
4969   (and mdw-auto-indent
4970        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4971   (make-local-variable 'mdw-auto-indent)
4972   (setq mdw-auto-indent nil)
4973   (local-set-key "\C-i" 'smalltalk-reindent))
4974
4975 (defun mdw-fontify-smalltalk ()
4976   (make-local-variable 'font-lock-keywords)
4977   (setq font-lock-keywords
4978           (list
4979            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4980                  '(0 font-lock-keyword-face))
4981            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4982                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4983                          "\\([eE][-+]?[0-9_]+\\)?")
4984                  '(0 mdw-number-face))
4985            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4986                  '(0 mdw-punct-face)))))
4987
4988 (progn
4989   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4990   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4991
4992 ;; m4.
4993
4994 (defun mdw-setup-m4 ()
4995
4996   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
4997   ;; annoying: fix it.
4998   (modify-syntax-entry ?{ "(")
4999   (modify-syntax-entry ?} ")")
5000
5001   ;; Fill prefix.
5002   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
5003
5004 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
5005   (add-hook hook #'mdw-misc-mode-config t)
5006   (add-hook hook #'mdw-setup-m4 t))
5007
5008 ;; Make.
5009
5010 (progn
5011   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
5012
5013 ;;;--------------------------------------------------------------------------
5014 ;;; Text mode.
5015
5016 (defun mdw-text-mode ()
5017   (setq fill-column 72)
5018   (flyspell-mode t)
5019   (mdw-standard-fill-prefix
5020    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
5021   (auto-fill-mode 1))
5022
5023 (eval-after-load "flyspell"
5024   '(define-key flyspell-mode-map "\C-\M-i" nil))
5025
5026 (progn
5027   (add-hook 'text-mode-hook 'mdw-text-mode t))
5028
5029 ;;;--------------------------------------------------------------------------
5030 ;;; Outline and hide/show modes.
5031
5032 (defun mdw-outline-collapse-all ()
5033   "Completely collapse everything in the entire buffer."
5034   (interactive)
5035   (save-excursion
5036     (goto-char (point-min))
5037     (while (< (point) (point-max))
5038       (hide-subtree)
5039       (forward-line))))
5040
5041 (setq hs-hide-comments-when-hiding-all nil)
5042
5043 (defadvice hs-hide-all (after hide-first-comment activate)
5044   (save-excursion (hs-hide-initial-comment-block)))
5045
5046 ;;;--------------------------------------------------------------------------
5047 ;;; Shell mode.
5048
5049 (defun mdw-sh-mode-setup ()
5050   (local-set-key [?\C-a] 'comint-bol)
5051   (add-hook 'comint-output-filter-functions
5052             'comint-watch-for-password-prompt))
5053
5054 (defun mdw-term-mode-setup ()
5055   (setq term-prompt-regexp shell-prompt-pattern)
5056   (make-local-variable 'mouse-yank-at-point)
5057   (make-local-variable 'transient-mark-mode)
5058   (setq mouse-yank-at-point t)
5059   (auto-fill-mode -1)
5060   (setq tab-width 8))
5061
5062 (defun comint-send-and-indent ()
5063   (interactive)
5064   (comint-send-input)
5065   (and mdw-auto-indent
5066        (indent-for-tab-command)))
5067
5068 (defadvice comint-line-beginning-position
5069     (around mdw-calculate-it-properly () activate compile)
5070   "Calculate the actual line start for multi-line input."
5071   (if (or comint-use-prompt-regexp
5072           (eq (field-at-pos (point)) 'output))
5073       ad-do-it
5074     (setq ad-return-value
5075             (constrain-to-field (line-beginning-position) (point)))))
5076
5077 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
5078 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
5079 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
5080 (defun term-send-meta-meta-something ()
5081   (interactive)
5082   (term-send-raw-string "\e\e")
5083   (term-send-raw))
5084 (eval-after-load 'term
5085   '(progn
5086      (define-key term-raw-map [?\e ?\e] nil)
5087      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
5088      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
5089      (define-key term-raw-map [M-right] 'term-send-meta-right)
5090      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
5091      (define-key term-raw-map [M-left] 'term-send-meta-left)
5092      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
5093
5094 (defadvice term-exec (before program-args-list compile activate)
5095   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
5096 This allows you to pass a list of arguments through `ansi-term'."
5097   (let ((program (ad-get-arg 2)))
5098     (if (listp program)
5099         (progn
5100           (ad-set-arg 2 (car program))
5101           (ad-set-arg 4 (cdr program))))))
5102
5103 (defadvice term-exec-1 (around hack-environment compile activate)
5104   "Hack the environment inherited by inferiors in the terminal."
5105   (let ((process-environment (copy-tree process-environment)))
5106     (setenv "LD_PRELOAD" nil)
5107     ad-do-it))
5108
5109 (defadvice shell (around hack-environment compile activate)
5110   "Hack the environment inherited by inferiors in the shell."
5111   (let ((process-environment (copy-tree process-environment)))
5112     (setenv "LD_PRELOAD" nil)
5113     ad-do-it))
5114
5115 (defun ssh (host)
5116   "Open a terminal containing an ssh session to the HOST."
5117   (interactive "sHost: ")
5118   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
5119
5120 (defcustom git-grep-command
5121   "env GIT_PAGER=cat git grep --no-color -nH -e "
5122   "The default command for \\[git-grep]."
5123   :type 'string)
5124
5125 (defvar git-grep-history nil)
5126
5127 (defun git-grep (command-args)
5128   "Run `git grep' with user-specified args and collect output in a buffer."
5129   (interactive
5130    (list (read-shell-command "Run git grep (like this): "
5131                              git-grep-command 'git-grep-history)))
5132   (let ((grep-use-null-device nil))
5133     (grep command-args)))
5134
5135 ;;;--------------------------------------------------------------------------
5136 ;;; Magit configuration.
5137
5138 (setq magit-diff-refine-hunk 't
5139       magit-view-git-manual-method 'man
5140       magit-log-margin '(nil age magit-log-margin-width t 18)
5141       magit-wip-after-save-local-mode-lighter ""
5142       magit-wip-after-apply-mode-lighter ""
5143       magit-wip-before-change-mode-lighter "")
5144 (eval-after-load "magit"
5145   '(progn (global-magit-file-mode 1)
5146           (magit-wip-after-save-mode 1)
5147           (magit-wip-after-apply-mode 1)
5148           (magit-wip-before-change-mode 1)
5149           (add-to-list 'magit-no-confirm 'safe-with-wip)
5150           (add-to-list 'magit-no-confirm 'trash)
5151           (push '(:eval (if (or magit-wip-after-save-local-mode
5152                                 magit-wip-after-apply-mode
5153                                 magit-wip-before-change-mode)
5154                             (format " wip:%s%s%s"
5155                                     (if magit-wip-after-apply-mode "A" "")
5156                                     (if magit-wip-before-change-mode "C" "")
5157                                     (if magit-wip-after-save-local-mode "S" ""))))
5158                 minor-mode-alist)
5159           (dolist (popup '(magit-diff-popup
5160                            magit-diff-refresh-popup
5161                            magit-diff-mode-refresh-popup
5162                            magit-revision-mode-refresh-popup))
5163             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5164           (magit-define-popup-switch 'magit-rebase-popup ?r
5165                                      "Rebase merges" "--rebase-merges")))
5166
5167 (defadvice magit-wip-commit-buffer-file
5168     (around mdw-just-this-buffer activate compile)
5169   (let ((magit-save-repository-buffers nil)) ad-do-it))
5170
5171 (defadvice magit-discard
5172     (around mdw-delete-if-prefix-argument activate compile)
5173   (let ((magit-delete-by-moving-to-trash
5174          (and (null current-prefix-arg)
5175               magit-delete-by-moving-to-trash)))
5176     ad-do-it))
5177
5178 (setq magit-repolist-columns
5179         '(("Name" 16 magit-repolist-column-ident nil)
5180           ("Version" 18 magit-repolist-column-version nil)
5181           ("St" 2 magit-repolist-column-dirty nil)
5182           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5183           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5184           ("Path" 32 magit-repolist-column-path nil)))
5185
5186 (setq magit-repository-directories '(("~/etc/profile" . 0)
5187                                      ("~/src/" . 1)))
5188
5189 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5190   "Make sure the returned names are directory names.
5191 Otherwise child processes get started in the wrong directory and
5192 there is sadness."
5193   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5194
5195 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5196   "Insert number of upstream commits not in the current branch."
5197   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5198     (and upstream
5199          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5200            (propertize (number-to-string n) 'face
5201                        (if (> n 0) 'bold 'shadow))))))
5202
5203 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5204   "Insert number of commits in the current branch but not its upstream."
5205   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5206     (and upstream
5207          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5208            (propertize (number-to-string n) 'face
5209                        (if (> n 0) 'bold 'shadow))))))
5210
5211 (defun mdw-try-smerge ()
5212   (save-excursion
5213     (goto-char (point-min))
5214     (when (re-search-forward "^<<<<<<< " nil t)
5215       (smerge-mode 1))))
5216 (add-hook 'find-file-hook 'mdw-try-smerge t)
5217
5218 (defcustom mdw-magit-new-window-modes
5219   '(magit-diff-mode
5220     magit-log-mode
5221     magit-process-mode
5222     magit-revision-mode
5223     magit-stash-mode
5224     magit-status-mode)
5225   "Magit modes which should cause a new window to be used."
5226   :type '(repeat symbol))
5227
5228 (defun mdw-display-magit-buffer (buffer)
5229   "Like `magit-display-buffer-traditional'.
5230 But uses `mdw-magit-new-window-modes' for its list of modes
5231 rather than baking the list into the function."
5232   (display-buffer buffer
5233                   (let ((mode (with-current-buffer buffer major-mode)))
5234                     (if (and (not mdw-designated-window)
5235                              (derived-mode-p 'magit-mode)
5236                              (mdw-submode-p mode 'magit-mode)
5237                              (not (memq mode mdw-magit-new-window-modes)))
5238                         '(display-buffer-same-window . nil)
5239                       nil))))
5240 (setq magit-display-buffer-function 'mdw-display-magit-buffer)
5241
5242 (defun mdw-display-magit-file-buffer (buffer)
5243   "Show a file buffer from a diff."
5244   (select-window (display-buffer buffer)))
5245 (setq magit-display-file-buffer-function 'mdw-display-magit-file-buffer)
5246
5247 ;;;--------------------------------------------------------------------------
5248 ;;; GUD, and especially GDB.
5249
5250 ;; Inhibit window dedication.  I mean, seriously, wtf?
5251 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5252   "Don't make windows dedicated.  Seriously."
5253   (set-window-dedicated-p ad-return-value nil))
5254 (defadvice gdb-set-window-buffer
5255     (after mdw-undedicated (name &optional ignore-dedicated window)
5256      compile activate)
5257   "Don't make windows dedicated.  Seriously."
5258   (set-window-dedicated-p (or window (selected-window)) nil))
5259
5260 ;;;--------------------------------------------------------------------------
5261 ;;; SQL stuff.
5262
5263 (setq sql-postgres-options '("-n" "-P" "pager=off")
5264       sql-postgres-login-params
5265         '((user :default "mdw")
5266           (database :default "mdw")
5267           (server :default "db.distorted.org.uk")))
5268
5269 ;;;--------------------------------------------------------------------------
5270 ;;; Man pages.
5271
5272 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5273 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5274 ;; better.
5275 (defadvice Man-getpage-in-background
5276     (around mdw-inhibit-noip (topic) compile activate)
5277   "Inhibit the `noip' preload hack when invoking `man'."
5278   (let* ((old-preload (getenv "LD_PRELOAD"))
5279          (preloads (and old-preload
5280                         (save-match-data (split-string old-preload ":"))))
5281          (any nil)
5282          (filtered nil))
5283     (save-match-data
5284       (while preloads
5285         (let ((item (pop preloads)))
5286           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5287               (setq any t)
5288             (push item filtered)))))
5289     (if any
5290         (unwind-protect
5291             (progn
5292               (setenv "LD_PRELOAD"
5293                       (and filtered
5294                            (with-output-to-string
5295                              (setq filtered (nreverse filtered))
5296                              (let ((first t))
5297                                (while filtered
5298                                  (if first (setq first nil)
5299                                    (write-char ?:))
5300                                  (write-string (pop filtered)))))))
5301               ad-do-it)
5302           (setenv "LD_PRELOAD" old-preload))
5303       ad-do-it)))
5304
5305 ;;;--------------------------------------------------------------------------
5306 ;;; MPC configuration.
5307
5308 (eval-when-compile (trap (require 'mpc)))
5309
5310 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5311
5312 (defun mdw-mpc-now-playing ()
5313   (interactive)
5314   (require 'mpc)
5315   (save-excursion
5316     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5317     (mpc--status-callback))
5318   (let ((state (cdr (assq 'state mpc-status))))
5319     (cond ((member state '("stop"))
5320            (message "mpd stopped."))
5321           ((member state '("play" "pause"))
5322            (let* ((artist (cdr (assq 'Artist mpc-status)))
5323                   (album (cdr (assq 'Album mpc-status)))
5324                   (title (cdr (assq 'Title mpc-status)))
5325                   (file (cdr (assq 'file mpc-status)))
5326                   (duration-string (cdr (assq 'Time mpc-status)))
5327                   (time-string (cdr (assq 'time mpc-status)))
5328                   (time (and time-string
5329                              (string-to-number
5330                               (if (string-match ":" time-string)
5331                                   (substring time-string
5332                                              0 (match-beginning 0))
5333                                 (time-string)))))
5334                   (duration (and duration-string
5335                                  (string-to-number duration-string)))
5336                   (pos (and time duration
5337                             (format " [%d:%02d/%d:%02d]"
5338                                     (/ time 60) (mod time 60)
5339                                     (/ duration 60) (mod duration 60))))
5340                   (fmt (cond ((and artist title)
5341                               (format "`%s' by %s%s" title artist
5342                                       (if album (format ", from `%s'" album)
5343                                         "")))
5344                              (file
5345                               (format "`%s' (no tags)" file))
5346                              (t
5347                               "(no idea what's playing!)"))))
5348              (if (string= state "play")
5349                  (message "mpd playing %s%s" fmt (or pos ""))
5350                (message "mpd paused in %s%s" fmt (or pos "")))))
5351           (t
5352            (message "mpd in unknown state `%s'" state)))))
5353
5354 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5355   `(defun ,func ,bvl
5356      (interactive ,@interactive)
5357      (require 'mpc)
5358      ,@body
5359      (mdw-mpc-now-playing)))
5360
5361 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5362   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5363       (mpc-pause)
5364     (mpc-play)))
5365
5366 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5367 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5368 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5369
5370 (defun mdw-mpc-louder (step)
5371   (interactive (list (if current-prefix-arg
5372                          (prefix-numeric-value current-prefix-arg)
5373                        +10)))
5374   (mpc-proc-cmd (format "volume %+d" step)))
5375
5376 (defun mdw-mpc-quieter (step)
5377   (interactive (list (if current-prefix-arg
5378                          (prefix-numeric-value current-prefix-arg)
5379                        +10)))
5380   (mpc-proc-cmd (format "volume %+d" (- step))))
5381
5382 (defun mdw-mpc-hack-lines (arg interactivep func)
5383   (if (and interactivep (use-region-p))
5384       (let ((from (region-beginning)) (to (region-end)))
5385         (goto-char from)
5386         (beginning-of-line)
5387         (funcall func)
5388         (forward-line)
5389         (while (< (point) to)
5390           (funcall func)
5391           (forward-line)))
5392     (let ((n (prefix-numeric-value arg)))
5393       (cond ((minusp n)
5394              (unless (bolp)
5395                (beginning-of-line)
5396                (funcall func)
5397                (incf n))
5398              (while (minusp n)
5399                (forward-line -1)
5400                (funcall func)
5401                (incf n)))
5402             (t
5403              (beginning-of-line)
5404              (while (plusp n)
5405                (funcall func)
5406                (forward-line)
5407                (decf n)))))))
5408
5409 (defun mdw-mpc-select-one ()
5410   (when (and (get-char-property (point) 'mpc-file)
5411              (not (get-char-property (point) 'mpc-select)))
5412     (mpc-select-toggle)))
5413
5414 (defun mdw-mpc-unselect-one ()
5415   (when (get-char-property (point) 'mpc-select)
5416     (mpc-select-toggle)))
5417
5418 (defun mdw-mpc-select (&optional arg interactivep)
5419   (interactive (list current-prefix-arg t))
5420   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5421
5422 (defun mdw-mpc-unselect (&optional arg interactivep)
5423   (interactive (list current-prefix-arg t))
5424   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5425
5426 (defun mdw-mpc-unselect-backwards (arg)
5427   (interactive "p")
5428   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5429
5430 (defun mdw-mpc-unselect-all ()
5431   (interactive)
5432   (setq mpc-select nil)
5433   (mpc-selection-refresh))
5434
5435 (defun mdw-mpc-next-line (arg)
5436   (interactive "p")
5437   (beginning-of-line)
5438   (forward-line arg))
5439
5440 (defun mdw-mpc-previous-line (arg)
5441   (interactive "p")
5442   (beginning-of-line)
5443   (forward-line (- arg)))
5444
5445 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5446   (interactive (list current-prefix-arg t))
5447   (let ((mpc-select mpc-select))
5448     (when (or arg (and interactivep (use-region-p)))
5449       (setq mpc-select nil)
5450       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5451     (setq mpc-select (reverse mpc-select))
5452     (mpc-playlist-add)))
5453
5454 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5455   (interactive (list current-prefix-arg t))
5456   (setq mpc-select (nreverse mpc-select))
5457   (mpc-select-save
5458     (when (or arg (and interactivep (use-region-p)))
5459       (setq mpc-select nil)
5460       (mpc-selection-refresh)
5461       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5462       (mpc-playlist-delete)))
5463
5464 (defun mdw-mpc-hack-tagbrowsers ()
5465   (setq-local mode-line-format
5466                 '("%e"
5467                   mode-line-frame-identification
5468                   mode-line-buffer-identification)))
5469 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5470
5471 (defun mdw-mpc-hack-songs ()
5472   (setq-local header-line-format
5473               ;; '("MPC " mpc-volume " " mpc-current-song)
5474               (list (propertize " " 'display '(space :align-to 0))
5475                     ;; 'mpc-songs-format-description
5476                     '(:eval
5477                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5478                         (with-temp-buffer
5479                           (mpc-format mpc-songs-format 'self hscroll)
5480                           ;; That would be simpler than the hscroll handling in
5481                           ;; mpc-format, but currently move-to-column does not
5482                           ;; recognize :space display properties.
5483                           ;; (move-to-column hscroll)
5484                           ;; (delete-region (point-min) (point))
5485                           (buffer-string)))))))
5486 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5487
5488 (eval-after-load "mpc"
5489   '(progn
5490      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5491      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5492      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5493      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5494      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5495      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5496      (define-key mpc-mode-map "/" 'mpc-songs-search)
5497      (setq mpc-songs-mode-map (make-sparse-keymap))
5498      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5499      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5500      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5501      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5502      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5503
5504 ;;;--------------------------------------------------------------------------
5505 ;;; Inferior Emacs Lisp.
5506
5507 (setq comint-prompt-read-only t)
5508
5509 (eval-after-load "comint"
5510   '(progn
5511      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5512      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5513
5514 (eval-after-load "ielm"
5515   '(progn
5516      (define-key ielm-map "\C-w" 'comint-kill-region)
5517      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5518
5519 ;;;----- That's all, folks --------------------------------------------------
5520
5521 (provide 'dot-emacs)