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                                    (cl-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                      (cl-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 ;;; C programming configuration.
2252
2253 ;; Make C indentation nice.
2254
2255 (defun mdw-c-lineup-arglist (langelem)
2256   "Hack for DWIMmery in c-lineup-arglist."
2257   (if (save-excursion
2258         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2259       0
2260     (c-lineup-arglist langelem)))
2261
2262 (defun mdw-c-indent-extern-mumble (langelem)
2263   "Indent `extern \"...\" {' lines."
2264   (save-excursion
2265     (back-to-indentation)
2266     (if (looking-at
2267          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2268         c-basic-offset
2269       nil)))
2270
2271 (defun mdw-c-indent-arglist-nested (langelem)
2272   "Indent continued argument lists.
2273 If we've nested more than one argument list, then only introduce a single
2274 indentation anyway."
2275   (let ((context c-syntactic-context)
2276         (pos (c-langelem-2nd-pos c-syntactic-element))
2277         (should-indent-p t))
2278     (while (and context
2279                 (eq (caar context) 'arglist-cont-nonempty))
2280       (when (and (= (caddr (pop context)) pos)
2281                  context
2282                  (memq (caar context) '(arglist-intro
2283                                         arglist-cont-nonempty)))
2284         (setq should-indent-p nil)))
2285     (if should-indent-p '+ 0)))
2286
2287 (defvar mdw-define-c-styles-hook nil
2288   "Hook run when `cc-mode' starts up to define styles.")
2289
2290 (defun mdw-merge-style-alists (first second)
2291   (let ((output nil))
2292     (dolist (item first)
2293       (let ((key (car item)) (value (cdr item)))
2294         (if (string-suffix-p "-alist" (symbol-name key))
2295             (push (cons key
2296                         (mdw-merge-style-alists value
2297                                                 (cdr (assoc key second))))
2298                   output)
2299           (push item output))))
2300     (dolist (item second)
2301       (unless (assoc (car item) first)
2302         (push item output)))
2303     (nreverse output)))
2304
2305 (cl-defmacro mdw-define-c-style (name (&optional parent) &rest assocs)
2306   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2307 A function, named `mdw-define-c-style/NAME', is defined to actually install
2308 the style using `c-add-style', and added to the hook
2309 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2310 set."
2311   (declare (indent defun))
2312   (let* ((name-string (symbol-name name))
2313          (var (intern (concat "mdw-c-style/" name-string)))
2314          (func (intern (concat "mdw-define-c-style/" name-string))))
2315     `(progn
2316        (setq ,var
2317                ,(if (null parent)
2318                     `',assocs
2319                   (let ((parent-list (intern (concat "mdw-c-style/"
2320                                                      (symbol-name parent)))))
2321                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2322        (defun ,func () (c-add-style ,name-string ,var))
2323        (and (featurep 'cc-mode) (,func))
2324        (add-hook 'mdw-define-c-styles-hook ',func)
2325        ',name)))
2326
2327 (eval-after-load "cc-mode"
2328   '(run-hooks 'mdw-define-c-styles-hook))
2329
2330 (mdw-define-c-style mdw-c ()
2331   (c-basic-offset . 2)
2332   (comment-column . 40)
2333   (c-class-key . "class")
2334   (c-backslash-column . 72)
2335   (c-label-minimum-indentation . 0)
2336   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2337                    (defun-open . (add 0 c-indent-one-line-block))
2338                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2339                    (topmost-intro . mdw-c-indent-extern-mumble)
2340                    (cpp-define-intro . 0)
2341                    (knr-argdecl . 0)
2342                    (inextern-lang . [0])
2343                    (label . 0)
2344                    (case-label . +)
2345                    (access-label . -)
2346                    (inclass . +)
2347                    (inline-open . ++)
2348                    (statement-cont . +)
2349                    (statement-case-intro . +)))
2350
2351 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2352   (c-basic-offset . 4)
2353   (c-offsets-alist (access-label . -2)))
2354
2355 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2356   (comment-column . 0)
2357   (c-indent-comment-alist (anchored-comment . (column . 0))
2358                           (end-block . (space . 1))
2359                           (cpp-end-block . (space . 1))
2360                           (other . (space . 1)))
2361   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2362
2363 (defun mdw-set-default-c-style (modes style)
2364   "Update the default CC Mode style for MODES to be STYLE.
2365
2366 MODES may be a list of major mode names or a singleton.  STYLE is a style
2367 name, as a symbol."
2368   (let ((modes (if (listp modes) modes (list modes)))
2369         (style (symbol-name style)))
2370     (setq c-default-style
2371             (append (mapcar (lambda (mode)
2372                               (cons mode style))
2373                             modes)
2374                     (remove-if (lambda (assoc)
2375                                  (memq (car assoc) modes))
2376                                (if (listp c-default-style)
2377                                    c-default-style
2378                                  (list (cons 'other c-default-style))))))))
2379 (setq c-default-style "mdw-c")
2380
2381 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2382
2383 (defvar mdw-c-comment-fill-prefix
2384   `((,(concat "\\([ \t]*/?\\)"
2385               "\\(\\*\\|//\\)"
2386               "\\([ \t]*\\)"
2387               "\\([A-Za-z]+:[ \t]*\\)?"
2388               mdw-hanging-indents)
2389      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2390   "Fill prefix matching C comments (both kinds).")
2391
2392 (defun mdw-fontify-c-and-c++ ()
2393
2394   ;; Fiddle with some syntax codes.
2395   (modify-syntax-entry ?* ". 23")
2396   (modify-syntax-entry ?/ ". 124b")
2397   (modify-syntax-entry ?\n "> b")
2398
2399   ;; Other stuff.
2400   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2401
2402   ;; Now define things to be fontified.
2403   (make-local-variable 'font-lock-keywords)
2404   (let ((c-keywords
2405          (mdw-regexps "alignas"          ;C11 macro, C++11
2406                       "alignof"          ;C++11
2407                       "and"              ;C++, C95 macro
2408                       "and_eq"           ;C++, C95 macro
2409                       "asm"              ;K&R, C++, GCC
2410                       "atomic"           ;C11 macro, C++11 template type
2411                       "auto"             ;K&R, C89
2412                       "bitand"           ;C++, C95 macro
2413                       "bitor"            ;C++, C95 macro
2414                       "bool"             ;C++, C99 macro
2415                       "break"            ;K&R, C89
2416                       "case"             ;K&R, C89
2417                       "catch"            ;C++
2418                       "char"             ;K&R, C89
2419                       "char16_t"         ;C++11, C11 library type
2420                       "char32_t"         ;C++11, C11 library type
2421                       "class"            ;C++
2422                       "complex"          ;C99 macro, C++ template type
2423                       "compl"            ;C++, C95 macro
2424                       "const"            ;C89
2425                       "constexpr"        ;C++11
2426                       "const_cast"       ;C++
2427                       "continue"         ;K&R, C89
2428                       "decltype"         ;C++11
2429                       "defined"          ;C89 preprocessor
2430                       "default"          ;K&R, C89
2431                       "delete"           ;C++
2432                       "do"               ;K&R, C89
2433                       "double"           ;K&R, C89
2434                       "dynamic_cast"     ;C++
2435                       "else"             ;K&R, C89
2436                       ;; "entry"         ;K&R -- never used
2437                       "enum"             ;C89
2438                       "explicit"         ;C++
2439                       "export"           ;C++
2440                       "extern"           ;K&R, C89
2441                       "float"            ;K&R, C89
2442                       "for"              ;K&R, C89
2443                       ;; "fortran"       ;K&R
2444                       "friend"           ;C++
2445                       "goto"             ;K&R, C89
2446                       "if"               ;K&R, C89
2447                       "imaginary"        ;C99 macro
2448                       "inline"           ;C++, C99, GCC
2449                       "int"              ;K&R, C89
2450                       "long"             ;K&R, C89
2451                       "mutable"          ;C++
2452                       "namespace"        ;C++
2453                       "new"              ;C++
2454                       "noexcept"         ;C++11
2455                       "noreturn"         ;C11 macro
2456                       "not"              ;C++, C95 macro
2457                       "not_eq"           ;C++, C95 macro
2458                       "nullptr"          ;C++11
2459                       "operator"         ;C++
2460                       "or"               ;C++, C95 macro
2461                       "or_eq"            ;C++, C95 macro
2462                       "private"          ;C++
2463                       "protected"        ;C++
2464                       "public"           ;C++
2465                       "register"         ;K&R, C89
2466                       "reinterpret_cast" ;C++
2467                       "restrict"         ;C99
2468                       "return"           ;K&R, C89
2469                       "short"            ;K&R, C89
2470                       "signed"           ;C89
2471                       "sizeof"           ;K&R, C89
2472                       "static"           ;K&R, C89
2473                       "static_assert"    ;C11 macro, C++11
2474                       "static_cast"      ;C++
2475                       "struct"           ;K&R, C89
2476                       "switch"           ;K&R, C89
2477                       "template"         ;C++
2478                       "throw"            ;C++
2479                       "try"              ;C++
2480                       "thread_local"     ;C11 macro, C++11
2481                       "typedef"          ;C89
2482                       "typeid"           ;C++
2483                       "typeof"           ;GCC
2484                       "typename"         ;C++
2485                       "union"            ;K&R, C89
2486                       "unsigned"         ;K&R, C89
2487                       "using"            ;C++
2488                       "virtual"          ;C++
2489                       "void"             ;C89
2490                       "volatile"         ;C89
2491                       "wchar_t"          ;C++, C89 library type
2492                       "while"            ;K&R, C89
2493                       "xor"              ;C++, C95 macro
2494                       "xor_eq"           ;C++, C95 macro
2495                       "_Alignas"         ;C11
2496                       "_Alignof"         ;C11
2497                       "_Atomic"          ;C11
2498                       "_Bool"            ;C99
2499                       "_Complex"         ;C99
2500                       "_Generic"         ;C11
2501                       "_Imaginary"       ;C99
2502                       "_Noreturn"        ;C11
2503                       "_Pragma"          ;C99 preprocessor
2504                       "_Static_assert"   ;C11
2505                       "_Thread_local"    ;C11
2506                       "__alignof__"      ;GCC
2507                       "__asm__"          ;GCC
2508                       "__attribute__"    ;GCC
2509                       "__complex__"      ;GCC
2510                       "__const__"        ;GCC
2511                       "__extension__"    ;GCC
2512                       "__imag__"         ;GCC
2513                       "__inline__"       ;GCC
2514                       "__label__"        ;GCC
2515                       "__real__"         ;GCC
2516                       "__signed__"       ;GCC
2517                       "__typeof__"       ;GCC
2518                       "__volatile__"     ;GCC
2519                       ))
2520         (c-builtins
2521          (mdw-regexps "false"            ;C++, C99 macro
2522                       "this"             ;C++
2523                       "true"             ;C++, C99 macro
2524                       ))
2525         (preprocessor-keywords
2526          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2527                       "ident" "if" "ifdef" "ifndef" "import" "include"
2528                       "line" "pragma" "unassert" "undef" "warning"))
2529         (objc-keywords
2530          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2531                       "interface" "private" "protected" "protocol" "public"
2532                       "selector")))
2533
2534     (setq font-lock-keywords
2535             (list
2536
2537              ;; Fontify include files as strings.
2538              (list (concat "^[ \t]*\\#[ \t]*"
2539                            "\\(include\\|import\\)"
2540                            "[ \t]*\\(<[^>]+>?\\)")
2541                    '(2 font-lock-string-face))
2542
2543              ;; Preprocessor directives are `references'?.
2544              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2545                            preprocessor-keywords
2546                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2547                    '(1 font-lock-keyword-face))
2548
2549              ;; Handle the keywords defined above.
2550              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2551                    '(0 font-lock-keyword-face))
2552
2553              (list (concat "\\<\\(" c-keywords "\\)\\>")
2554                    '(0 font-lock-keyword-face))
2555
2556              (list (concat "\\<\\(" c-builtins "\\)\\>")
2557                    '(0 font-lock-variable-name-face))
2558
2559              ;; Handle numbers too.
2560              ;;
2561              ;; This looks strange, I know.  It corresponds to the
2562              ;; preprocessor's idea of what a number looks like, rather than
2563              ;; anything sensible.
2564              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2565                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2566                    '(0 mdw-number-face))
2567
2568              ;; And anything else is punctuation.
2569              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2570                    '(0 mdw-punct-face))))))
2571
2572 (define-derived-mode sod-mode c-mode "Sod"
2573   "Major mode for editing Sod code.")
2574 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2575
2576 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2577   (add-hook hook 'mdw-misc-mode-config t)
2578   (add-hook hook 'mdw-fontify-c-and-c++ t))
2579
2580 ;;;--------------------------------------------------------------------------
2581 ;;; AP calc mode.
2582
2583 (define-derived-mode apcalc-mode c-mode "AP Calc"
2584   "Major mode for editing Calc code.")
2585
2586 (defun mdw-fontify-apcalc ()
2587
2588   ;; Fiddle with some syntax codes.
2589   (modify-syntax-entry ?* ". 23")
2590   (modify-syntax-entry ?/ ". 14")
2591
2592   ;; Other stuff.
2593   (setq comment-start "/* ")
2594   (setq comment-end " */")
2595   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2596
2597   ;; Now define things to be fontified.
2598   (make-local-variable 'font-lock-keywords)
2599   (let ((c-keywords
2600          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2601                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2602                       "local" "mat" "obj" "print" "quit" "read" "return"
2603                       "show" "static" "switch" "while" "write")))
2604
2605     (setq font-lock-keywords
2606             (list
2607
2608              ;; Handle the keywords defined above.
2609              (list (concat "\\<\\(" c-keywords "\\)\\>")
2610                    '(0 font-lock-keyword-face))
2611
2612              ;; Handle numbers too.
2613              ;;
2614              ;; This looks strange, I know.  It corresponds to the
2615              ;; preprocessor's idea of what a number looks like, rather than
2616              ;; anything sensible.
2617              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2618                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2619                    '(0 mdw-number-face))
2620
2621              ;; And anything else is punctuation.
2622              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2623                    '(0 mdw-punct-face))))))
2624
2625 (progn
2626   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2627   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2628
2629 ;;;--------------------------------------------------------------------------
2630 ;;; Java programming configuration.
2631
2632 ;; Make indentation nice.
2633
2634 (mdw-define-c-style mdw-java ()
2635   (c-basic-offset . 2)
2636   (c-backslash-column . 72)
2637   (c-offsets-alist (substatement-open . 0)
2638                    (label . +)
2639                    (case-label . +)
2640                    (access-label . 0)
2641                    (inclass . +)
2642                    (statement-case-intro . +)))
2643 (mdw-set-default-c-style 'java-mode 'mdw-java)
2644
2645 ;; Declare Java fontification style.
2646
2647 (defun mdw-fontify-java ()
2648
2649   ;; Fiddle with some syntax codes.
2650   (modify-syntax-entry ?@ ".")
2651   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2652
2653   ;; Other stuff.
2654   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2655
2656   ;; Now define things to be fontified.
2657   (make-local-variable 'font-lock-keywords)
2658   (let ((java-keywords
2659          (mdw-regexps "abstract" "assert"
2660                       "boolean" "break" "byte"
2661                       "case" "catch" "char" "class" "const" "continue"
2662                       "default" "do" "double"
2663                       "else" "enum" "extends"
2664                       "final" "finally" "float" "for"
2665                       "goto"
2666                       "if" "implements" "import" "instanceof" "int"
2667                       "interface"
2668                       "long"
2669                       "native" "new"
2670                       "package" "private" "protected" "public"
2671                       "return"
2672                       "short" "static" "strictfp" "switch" "synchronized"
2673                       "throw" "throws" "transient" "try"
2674                       "void" "volatile"
2675                       "while"))
2676
2677         (java-builtins
2678          (mdw-regexps "false" "null" "super" "this" "true")))
2679
2680     (setq font-lock-keywords
2681             (list
2682
2683              ;; Handle the keywords defined above.
2684              (list (concat "\\<\\(" java-keywords "\\)\\>")
2685                    '(0 font-lock-keyword-face))
2686
2687              ;; Handle the magic builtins defined above.
2688              (list (concat "\\<\\(" java-builtins "\\)\\>")
2689                    '(0 font-lock-variable-name-face))
2690
2691              ;; Handle numbers too.
2692              ;;
2693              ;; The following isn't quite right, but it's close enough.
2694              (list (concat "\\<\\("
2695                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2696                            "[0-9]+\\(\\.[0-9]*\\)?"
2697                            "\\([eE][-+]?[0-9]+\\)?\\)"
2698                            "[lLfFdD]?")
2699                    '(0 mdw-number-face))
2700
2701              ;; And anything else is punctuation.
2702              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2703                    '(0 mdw-punct-face))))))
2704
2705 (progn
2706   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2707   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2708
2709 ;;;--------------------------------------------------------------------------
2710 ;;; Javascript programming configuration.
2711
2712 (defun mdw-javascript-style ()
2713   (setq js-indent-level 2)
2714   (setq js-expr-indent-offset 0))
2715
2716 (defun mdw-fontify-javascript ()
2717
2718   ;; Other stuff.
2719   (mdw-javascript-style)
2720   (setq js-auto-indent-flag t)
2721
2722   ;; Now define things to be fontified.
2723   (make-local-variable 'font-lock-keywords)
2724   (let ((javascript-keywords
2725          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2726                       "char" "class" "const" "continue" "debugger" "default"
2727                       "delete" "do" "double" "else" "enum" "export" "extends"
2728                       "final" "finally" "float" "for" "function" "goto" "if"
2729                       "implements" "import" "in" "instanceof" "int"
2730                       "interface" "let" "long" "native" "new" "package"
2731                       "private" "protected" "public" "return" "short"
2732                       "static" "super" "switch" "synchronized" "throw"
2733                       "throws" "transient" "try" "typeof" "var" "void"
2734                       "volatile" "while" "with" "yield"))
2735         (javascript-builtins
2736          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2737                       "arguments" "this")))
2738
2739     (setq font-lock-keywords
2740             (list
2741
2742              ;; Handle the keywords defined above.
2743              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2744                    '(0 font-lock-keyword-face))
2745
2746              ;; Handle the predefined builtins defined above.
2747              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2748                    '(0 font-lock-variable-name-face))
2749
2750              ;; Handle numbers too.
2751              ;;
2752              ;; The following isn't quite right, but it's close enough.
2753              (list (concat "\\_<\\("
2754                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2755                            "[0-9]+\\(\\.[0-9]*\\)?"
2756                            "\\([eE][-+]?[0-9]+\\)?\\)"
2757                            "[lLfFdD]?")
2758                    '(0 mdw-number-face))
2759
2760              ;; And anything else is punctuation.
2761              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2762                    '(0 mdw-punct-face))))))
2763
2764 (progn
2765   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2766   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2767
2768 ;;;--------------------------------------------------------------------------
2769 ;;; Scala programming configuration.
2770
2771 (defun mdw-fontify-scala ()
2772
2773   ;; Comment filling.
2774   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2775
2776   ;; Define things to be fontified.
2777   (make-local-variable 'font-lock-keywords)
2778   (let ((scala-keywords
2779          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2780                       "extends" "final" "finally" "for" "forSome" "if"
2781                       "implicit" "import" "lazy" "match" "new" "object"
2782                       "override" "package" "private" "protected" "return"
2783                       "sealed" "throw" "trait" "try" "type" "val"
2784                       "var" "while" "with" "yield"))
2785         (scala-constants
2786          (mdw-regexps "false" "null" "super" "this" "true"))
2787         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2788
2789     (setq font-lock-keywords
2790             (list
2791
2792              ;; Magical identifiers between backticks.
2793              (list (concat "`\\([^`]+\\)`")
2794                    '(1 font-lock-variable-name-face))
2795
2796              ;; Handle the keywords defined above.
2797              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2798                    '(0 font-lock-keyword-face))
2799
2800              ;; Handle the constants defined above.
2801              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2802                    '(0 font-lock-variable-name-face))
2803
2804              ;; Magical identifiers between backticks.
2805              (list (concat "`\\([^`]+\\)`")
2806                    '(1 font-lock-variable-name-face))
2807
2808              ;; Handle numbers too.
2809              ;;
2810              ;; As usual, not quite right.
2811              (list (concat "\\_<\\("
2812                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2813                            "[0-9]+\\(\\.[0-9]*\\)?"
2814                            "\\([eE][-+]?[0-9]+\\)?\\)"
2815                            "[lLfFdD]?")
2816                    '(0 mdw-number-face))
2817
2818              ;; And everything else is punctuation.
2819              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2820                    '(0 mdw-punct-face)))
2821
2822           font-lock-syntactic-keywords
2823             (list
2824
2825              ;; Single quotes around characters.  But not when used to quote
2826              ;; symbol names.  Ugh.
2827              (list (concat "\\('\\)"
2828                            "\\(" "."
2829                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2830                            "u+" "[0-9a-fA-F]\\{4\\}"
2831                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2832                            "\\|" "\\\\" "." "\\)"
2833                            "\\('\\)")
2834                    '(1 "\"")
2835                    '(4 "\""))))))
2836
2837 (progn
2838   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2839   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2840
2841 ;;;--------------------------------------------------------------------------
2842 ;;; C# programming configuration.
2843
2844 ;; Make indentation nice.
2845
2846 (mdw-define-c-style mdw-csharp ()
2847   (c-basic-offset . 2)
2848   (c-backslash-column . 72)
2849   (c-offsets-alist (substatement-open . 0)
2850                    (label . 0)
2851                    (case-label . +)
2852                    (access-label . 0)
2853                    (inclass . +)
2854                    (statement-case-intro . +)))
2855 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2856
2857 ;; Declare C# fontification style.
2858
2859 (defun mdw-fontify-csharp ()
2860
2861   ;; Other stuff.
2862   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2863
2864   ;; Now define things to be fontified.
2865   (make-local-variable 'font-lock-keywords)
2866   (let ((csharp-keywords
2867          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2868                       "char" "checked" "class" "const" "continue" "decimal"
2869                       "default" "delegate" "do" "double" "else" "enum"
2870                       "event" "explicit" "extern" "finally" "fixed" "float"
2871                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2872                       "interface" "internal" "is" "lock" "long" "namespace"
2873                       "new" "object" "operator" "out" "override" "params"
2874                       "private" "protected" "public" "readonly" "ref"
2875                       "return" "sbyte" "sealed" "short" "sizeof"
2876                       "stackalloc" "static" "string" "struct" "switch"
2877                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2878                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2879                       "while" "yield"))
2880
2881         (csharp-builtins
2882          (mdw-regexps "base" "false" "null" "this" "true")))
2883
2884     (setq font-lock-keywords
2885             (list
2886
2887              ;; Handle the keywords defined above.
2888              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2889                    '(0 font-lock-keyword-face))
2890
2891              ;; Handle the magic builtins defined above.
2892              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2893                    '(0 font-lock-variable-name-face))
2894
2895              ;; Handle numbers too.
2896              ;;
2897              ;; The following isn't quite right, but it's close enough.
2898              (list (concat "\\<\\("
2899                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2900                            "[0-9]+\\(\\.[0-9]*\\)?"
2901                            "\\([eE][-+]?[0-9]+\\)?\\)"
2902                            "[lLfFdD]?")
2903                    '(0 mdw-number-face))
2904
2905              ;; And anything else is punctuation.
2906              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2907                    '(0 mdw-punct-face))))))
2908
2909 (define-derived-mode csharp-mode java-mode "C#"
2910   "Major mode for editing C# code.")
2911
2912 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2913
2914 ;;;--------------------------------------------------------------------------
2915 ;;; F# programming configuration.
2916
2917 (setq fsharp-indent-offset 2)
2918
2919 (defun mdw-fontify-fsharp ()
2920
2921   (let ((punct "=<>+-*/|&%!@?"))
2922     (do ((i 0 (1+ i)))
2923         ((>= i (length punct)))
2924       (modify-syntax-entry (aref punct i) ".")))
2925
2926   (modify-syntax-entry ?_ "_")
2927   (modify-syntax-entry ?( "(")
2928   (modify-syntax-entry ?) ")")
2929
2930   (setq indent-tabs-mode nil)
2931
2932   (let ((fsharp-keywords
2933          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2934                       "begin" "break"
2935                       "checked" "class" "component" "const" "constraint"
2936                       "constructor" "continue"
2937                       "default" "delegate" "do" "done" "downcast" "downto"
2938                       "eager" "elif" "else" "end" "exception" "extern"
2939                       "finally" "fixed" "for" "fori" "fun" "function"
2940                       "functor"
2941                       "global"
2942                       "if" "in" "include" "inherit" "inline" "interface"
2943                       "internal"
2944                       "lazy" "let"
2945                       "match" "measure" "member" "method" "mixin" "module"
2946                       "mutable"
2947                       "namespace" "new"
2948                       "object" "of" "open" "or" "override"
2949                       "parallel" "params" "private" "process" "protected"
2950                       "public" "pure"
2951                       "rec" "recursive" "return"
2952                       "sealed" "sig" "static" "struct"
2953                       "tailcall" "then" "to" "trait" "try" "type"
2954                       "upcast" "use"
2955                       "val" "virtual" "void" "volatile"
2956                       "when" "while" "with"
2957                       "yield"))
2958
2959         (fsharp-builtins
2960          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2961                       "base" "false" "null" "true"))
2962
2963         (bang-keywords
2964          (mdw-regexps "do" "let" "return" "use" "yield"))
2965
2966         (preprocessor-keywords
2967          (mdw-regexps "if" "indent" "else" "endif")))
2968
2969     (setq font-lock-keywords
2970             (list (list (concat "\\(^\\|[^\"]\\)"
2971                                 "\\(" "(\\*"
2972                                       "[^*]*\\*+"
2973                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2974                                       ")"
2975                                 "\\|"
2976                                       "//.*"
2977                                 "\\)")
2978                         '(2 font-lock-comment-face))
2979
2980                   (list (concat "'" "\\("
2981                                       "\\\\"
2982                                       "\\(" "[ntbr'\\]"
2983                                       "\\|" "[0-9][0-9][0-9]"
2984                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2985                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2986                                       "\\)"
2987                                     "\\|"
2988                                     "." "\\)" "'"
2989                                 "\\|"
2990                                 "\"" "[^\"\\]*"
2991                                       "\\(" "\\\\" "\\(.\\|\n\\)"
2992                                             "[^\"\\]*" "\\)*"
2993                                 "\\(\"\\|\\'\\)")
2994                         '(0 font-lock-string-face))
2995
2996                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2997                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2998                                 "\\|"
2999                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
3000                         '(0 font-lock-keyword-face))
3001                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
3002                         '(0 font-lock-variable-name-face))
3003
3004                   (list (concat "\\_<"
3005                                 "\\(" "0[bB][01]+" "\\|"
3006                                       "0[oO][0-7]+" "\\|"
3007                                       "0[xX][0-9a-fA-F]+" "\\)"
3008                                 "\\(" "lf\\|LF" "\\|"
3009                                       "[uU]?[ysnlL]?" "\\)"
3010                                 "\\|"
3011                                 "\\_<"
3012                                 "[0-9]+" "\\("
3013                                   "[mMQRZING]"
3014                                   "\\|"
3015                                   "\\(\\.[0-9]*\\)?"
3016                                   "\\([eE][-+]?[0-9]+\\)?"
3017                                   "[fFmM]?"
3018                                   "\\|"
3019                                   "[uU]?[ysnlL]?"
3020                                 "\\)")
3021                         '(0 mdw-number-face))
3022
3023                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3024                         '(0 mdw-punct-face))))))
3025
3026 (defun mdw-fontify-inferior-fsharp ()
3027   (mdw-fontify-fsharp)
3028   (setq font-lock-keywords
3029           (append (list (list "^[#-]" '(0 font-lock-comment-face))
3030                         (list "^>" '(0 font-lock-keyword-face)))
3031                   font-lock-keywords)))
3032
3033 (progn
3034   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
3035   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
3036   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
3037
3038 ;;;--------------------------------------------------------------------------
3039 ;;; Go programming configuration.
3040
3041 (defun mdw-fontify-go ()
3042
3043   (make-local-variable 'font-lock-keywords)
3044   (let ((go-keywords
3045          (mdw-regexps "break" "case" "chan" "const" "continue"
3046                       "default" "defer" "else" "fallthrough" "for"
3047                       "func" "go" "goto" "if" "import"
3048                       "interface" "map" "package" "range" "return"
3049                       "select" "struct" "switch" "type" "var"))
3050         (go-intrinsics
3051          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
3052                       "float32" "float64" "int" "uint8" "int16" "int32"
3053                       "int64" "rune" "string" "uint" "uint8" "uint16"
3054                       "uint32" "uint64" "uintptr" "void"
3055                       "false" "iota" "nil" "true"
3056                       "init" "main"
3057                       "append" "cap" "copy" "delete" "imag" "len" "make"
3058                       "new" "panic" "real" "recover")))
3059
3060     (setq font-lock-keywords
3061             (list
3062
3063              ;; Handle the keywords defined above.
3064              (list (concat "\\<\\(" go-keywords "\\)\\>")
3065                    '(0 font-lock-keyword-face))
3066              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
3067                    '(0 font-lock-variable-name-face))
3068
3069              ;; Strings and characters.
3070              (list (concat "'"
3071                            "\\(" "[^\\']" "\\|"
3072                                  "\\\\"
3073                                  "\\(" "[abfnrtv\\'\"]" "\\|"
3074                                        "[0-7]\\{3\\}" "\\|"
3075                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
3076                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
3077                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
3078                            "'"
3079                            "\\|"
3080                            "\""
3081                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
3082                            "\\(\"\\|$\\)"
3083                            "\\|"
3084                            "`" "[^`]+" "`")
3085                    '(0 font-lock-string-face))
3086
3087              ;; Handle numbers too.
3088              ;;
3089              ;; The following isn't quite right, but it's close enough.
3090              (list (concat "\\<\\("
3091                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3092                            "[0-9]+\\(\\.[0-9]*\\)?"
3093                            "\\([eE][-+]?[0-9]+\\)?\\)")
3094                    '(0 mdw-number-face))
3095
3096              ;; And anything else is punctuation.
3097              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3098                    '(0 mdw-punct-face))))))
3099 (progn
3100   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
3101   (add-hook 'go-mode-hook 'mdw-fontify-go t))
3102
3103 ;;;--------------------------------------------------------------------------
3104 ;;; Rust programming configuration.
3105
3106 (setq-default rust-indent-offset 2)
3107
3108 (defun mdw-self-insert-and-indent (count)
3109   (interactive "p")
3110   (self-insert-command count)
3111   (indent-according-to-mode))
3112
3113 (defun mdw-fontify-rust ()
3114
3115   ;; Hack syntax categories.
3116   (modify-syntax-entry ?$ ".")
3117   (modify-syntax-entry ?% ".")
3118   (modify-syntax-entry ?= ".")
3119
3120   ;; Fontify keywords and things.
3121   (make-local-variable 'font-lock-keywords)
3122   (let ((rust-keywords
3123          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3124                       "become" "box" "break"
3125                       "const" "continue" "crate"
3126                       "do" "dyn"
3127                       "else" "enum" "extern"
3128                       "final" "fn" "for"
3129                       "if" "impl" "in"
3130                       "let" "loop"
3131                       "macro" "match" "mod" "move" "mut"
3132                       "offsetof" "override"
3133                       "priv" "proc" "pub" "pure"
3134                       "ref" "return"
3135                       "sizeof" "static" "struct" "super"
3136                       "trait" "try" "type" "typeof"
3137                       "union" "unsafe" "unsized" "use"
3138                       "virtual"
3139                       "where" "while"
3140                       "yield"))
3141         (rust-builtins
3142          (mdw-regexps "array" "pointer" "slice" "tuple"
3143                       "bool" "true" "false"
3144                       "f32" "f64"
3145                       "i8" "i16" "i32" "i64" "isize"
3146                       "u8" "u16" "u32" "u64" "usize"
3147                       "char" "str"
3148                       "self" "Self")))
3149     (setq font-lock-keywords
3150             (list
3151
3152              ;; Handle the keywords defined above.
3153              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3154                    '(0 font-lock-keyword-face))
3155              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3156                    '(0 font-lock-variable-name-face))
3157
3158              ;; Handle numbers too.
3159              (list (concat "\\_<\\("
3160                                  "[0-9][0-9_]*"
3161                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3162                                  "\\|" "\\.[0-9_]+"
3163                                  "\\)"
3164                                  "\\(f32\\|f64\\)?"
3165                            "\\|" "\\(" "[0-9][0-9_]*"
3166                                  "\\|" "0x[0-9a-fA-F_]+"
3167                                  "\\|" "0o[0-7_]+"
3168                                  "\\|" "0b[01_]+"
3169                                  "\\)"
3170                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3171                            "\\)\\_>")
3172                    '(0 mdw-number-face))
3173
3174              ;; And anything else is punctuation.
3175              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3176                    '(0 mdw-punct-face)))))
3177
3178   ;; Hack key bindings.
3179   (local-set-key [?{] 'mdw-self-insert-and-indent)
3180   (local-set-key [?}] 'mdw-self-insert-and-indent))
3181
3182 (progn
3183   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3184   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3185
3186 ;;;--------------------------------------------------------------------------
3187 ;;; Awk programming configuration.
3188
3189 ;; Make Awk indentation nice.
3190
3191 (mdw-define-c-style mdw-awk ()
3192   (c-basic-offset . 2)
3193   (c-offsets-alist (substatement-open . 0)
3194                    (c-backslash-column . 72)
3195                    (statement-cont . 0)
3196                    (statement-case-intro . +)))
3197 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3198
3199 ;; Declare Awk fontification style.
3200
3201 (defun mdw-fontify-awk ()
3202
3203   ;; Miscellaneous fiddling.
3204   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3205
3206   ;; Now define things to be fontified.
3207   (make-local-variable 'font-lock-keywords)
3208   (let ((c-keywords
3209          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3210                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3211                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3212                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3213                       "atan2" "break" "close" "continue" "cos" "delete"
3214                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3215                       "function" "gensub" "getline" "gsub" "if" "in"
3216                       "index" "int" "length" "log" "match" "next" "rand"
3217                       "return" "print" "printf" "sin" "split" "sprintf"
3218                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3219                       "systime" "tolower" "toupper" "while")))
3220
3221     (setq font-lock-keywords
3222             (list
3223
3224              ;; Handle the keywords defined above.
3225              (list (concat "\\<\\(" c-keywords "\\)\\>")
3226                    '(0 font-lock-keyword-face))
3227
3228              ;; Handle numbers too.
3229              ;;
3230              ;; The following isn't quite right, but it's close enough.
3231              (list (concat "\\<\\("
3232                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3233                            "[0-9]+\\(\\.[0-9]*\\)?"
3234                            "\\([eE][-+]?[0-9]+\\)?\\)"
3235                            "[uUlL]*")
3236                    '(0 mdw-number-face))
3237
3238              ;; And anything else is punctuation.
3239              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3240                    '(0 mdw-punct-face))))))
3241
3242 (progn
3243   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3244   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3245
3246 ;;;--------------------------------------------------------------------------
3247 ;;; Perl programming style.
3248
3249 ;; Perl indentation style.
3250
3251 (setq-default perl-indent-level 2)
3252
3253 (setq-default cperl-indent-level 2
3254               cperl-continued-statement-offset 2
3255               cperl-indent-region-fix-constructs nil
3256               cperl-continued-brace-offset 0
3257               cperl-brace-offset -2
3258               cperl-brace-imaginary-offset 0
3259               cperl-label-offset 0)
3260
3261 ;; Define perl fontification style.
3262
3263 (defun mdw-fontify-perl ()
3264
3265   ;; Miscellaneous fiddling.
3266   (modify-syntax-entry ?$ "\\")
3267   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3268   (modify-syntax-entry ?: "." font-lock-syntax-table)
3269   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3270
3271   ;; Now define fontification things.
3272   (make-local-variable 'font-lock-keywords)
3273   (let ((perl-keywords
3274          (mdw-regexps "and"
3275                       "break"
3276                       "cmp" "continue"
3277                       "default" "do"
3278                       "else" "elsif" "eq"
3279                       "for" "foreach"
3280                       "ge" "given" "gt" "goto"
3281                       "if"
3282                       "last" "le" "local" "lt"
3283                       "my"
3284                       "ne" "next"
3285                       "or" "our"
3286                       "package"
3287                       "redo" "require" "return"
3288                       "sub"
3289                       "undef" "unless" "until" "use"
3290                       "when" "while")))
3291
3292     (setq font-lock-keywords
3293             (list
3294
3295              ;; Set up the keywords defined above.
3296              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3297                    '(0 font-lock-keyword-face))
3298
3299              ;; At least numbers are simpler than C.
3300              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3301                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3302                            "\\([eE][-+]?[0-9_]+\\)?")
3303                    '(0 mdw-number-face))
3304
3305              ;; And anything else is punctuation.
3306              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3307                    '(0 mdw-punct-face))))))
3308
3309 (defun perl-number-tests (&optional arg)
3310   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3311 strip numbers instead."
3312   (interactive "P")
3313   (save-excursion
3314     (goto-char (point-min))
3315     (let ((i 0) (fmt (if arg "" " %4d")))
3316       (while (search-forward "#t" nil t)
3317         (delete-region (point) (line-end-position))
3318         (setq i (1+ i))
3319         (insert (format fmt i)))
3320       (goto-char (point-min))
3321       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3322           (replace-match (format "\\1%d" i))))))
3323
3324 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3325   (add-hook hook 'mdw-misc-mode-config t)
3326   (add-hook hook 'mdw-fontify-perl t))
3327
3328 ;;;--------------------------------------------------------------------------
3329 ;;; Python programming style.
3330
3331 (setq-default py-indent-offset 2
3332               python-indent 2
3333               python-indent-offset 2
3334               python-fill-docstring-style 'symmetric)
3335
3336 (defun mdw-fontify-pythonic (keywords)
3337
3338   ;; Miscellaneous fiddling.
3339   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3340   (setq indent-tabs-mode nil)
3341   (set (make-local-variable 'forward-sexp-function) nil)
3342
3343   ;; Now define fontification things.
3344   (make-local-variable 'font-lock-keywords)
3345   (setq font-lock-keywords
3346           (list
3347
3348            ;; Set up the keywords defined above.
3349            (list (concat "\\_<\\(" keywords "\\)\\_>")
3350                  '(0 font-lock-keyword-face))
3351
3352            ;; At least numbers are simpler than C.
3353            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3354                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3355                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3356                  '(0 mdw-number-face))
3357
3358            ;; And anything else is punctuation.
3359            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3360                  '(0 mdw-punct-face)))))
3361
3362 ;; Define Python fontification styles.
3363
3364 (defun mdw-fontify-python ()
3365   (mdw-fontify-pythonic
3366    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3367                 "del" "elif" "else" "except" "exec" "finally" "for"
3368                 "from" "global" "if" "import" "in" "is" "lambda"
3369                 "not" "or" "pass" "print" "raise" "return" "try"
3370                 "while" "with" "yield")))
3371
3372 (defun mdw-fontify-pyrex ()
3373   (mdw-fontify-pythonic
3374    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3375                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3376                 "extern" "finally" "for" "from" "global" "if"
3377                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3378                 "property" "raise" "return" "struct" "try" "while" "with"
3379                 "yield")))
3380
3381 (define-derived-mode pyrex-mode python-mode "Pyrex"
3382   "Major mode for editing Pyrex source code")
3383 (setq auto-mode-alist
3384         (append '(("\\.pyx$" . pyrex-mode)
3385                   ("\\.pxd$" . pyrex-mode)
3386                   ("\\.pxi$" . pyrex-mode))
3387                 auto-mode-alist))
3388
3389 (progn
3390   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3391   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3392   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3393
3394 ;;;--------------------------------------------------------------------------
3395 ;;; Lua programming style.
3396
3397 (setq-default lua-indent-level 2)
3398
3399 (defun mdw-fontify-lua ()
3400
3401   ;; Miscellaneous fiddling.
3402   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3403
3404   ;; Now define fontification things.
3405   (make-local-variable 'font-lock-keywords)
3406   (let ((lua-keywords
3407          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3408                       "false" "for" "function" "goto" "if" "in" "local"
3409                       "nil" "not" "or" "repeat" "return" "then" "true"
3410                       "until" "while")))
3411     (setq font-lock-keywords
3412             (list
3413
3414              ;; Set up the keywords defined above.
3415              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3416                    '(0 font-lock-keyword-face))
3417
3418              ;; At least numbers are simpler than C.
3419              (list (concat "\\_<\\(" "0[xX]"
3420                                      "\\(" "[0-9a-fA-F]+"
3421                                            "\\(\\.[0-9a-fA-F]*\\)?"
3422                                      "\\|" "\\.[0-9a-fA-F]+"
3423                                      "\\)"
3424                                      "\\([pP][-+]?[0-9]+\\)?"
3425                                "\\|" "\\(" "[0-9]+"
3426                                            "\\(\\.[0-9]*\\)?"
3427                                      "\\|" "\\.[0-9]+"
3428                                      "\\)"
3429                                      "\\([eE][-+]?[0-9]+\\)?"
3430                                "\\)")
3431                    '(0 mdw-number-face))
3432
3433              ;; And anything else is punctuation.
3434              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3435                    '(0 mdw-punct-face))))))
3436
3437 (progn
3438   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3439   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3440
3441 ;;;--------------------------------------------------------------------------
3442 ;;; Icon programming style.
3443
3444 ;; Icon indentation style.
3445
3446 (setq-default icon-brace-offset 0
3447               icon-continued-brace-offset 0
3448               icon-continued-statement-offset 2
3449               icon-indent-level 2)
3450
3451 ;; Define Icon fontification style.
3452
3453 (defun mdw-fontify-icon ()
3454
3455   ;; Miscellaneous fiddling.
3456   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3457
3458   ;; Now define fontification things.
3459   (make-local-variable 'font-lock-keywords)
3460   (let ((icon-keywords
3461          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3462                       "end" "every" "fail" "global" "if" "initial"
3463                       "invocable" "link" "local" "next" "not" "of"
3464                       "procedure" "record" "repeat" "return" "static"
3465                       "suspend" "then" "to" "until" "while"))
3466         (preprocessor-keywords
3467          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3468                       "include" "line" "undef")))
3469     (setq font-lock-keywords
3470             (list
3471
3472              ;; Set up the keywords defined above.
3473              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3474                    '(0 font-lock-keyword-face))
3475
3476              ;; The things that Icon calls keywords.
3477              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3478
3479              ;; At least numbers are simpler than C.
3480              (list (concat "\\<[0-9]+"
3481                            "\\([rR][0-9a-zA-Z]+\\|"
3482                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3483                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3484                    '(0 mdw-number-face))
3485
3486              ;; Preprocessor.
3487              (list (concat "^[ \t]*$[ \t]*\\<\\("
3488                            preprocessor-keywords
3489                            "\\)\\>")
3490                    '(0 font-lock-keyword-face))
3491
3492              ;; And anything else is punctuation.
3493              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3494                    '(0 mdw-punct-face))))))
3495
3496 (progn
3497   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3498   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3499
3500 ;;;--------------------------------------------------------------------------
3501 ;;; Fortran mode.
3502
3503 (defun mdw-fontify-fortran-common ()
3504   (let ((fortran-keywords
3505          (mdw-regexps "access"
3506                       "assign"
3507                       "associate"
3508                       "backspace"
3509                       "blank"
3510                       "block\\s-*data"
3511                       "call"
3512                       "case"
3513                       "character"
3514                       "class"
3515                       "close"
3516                       "common"
3517                       "complex"
3518                       "continue"
3519                       "critical"
3520                       "data"
3521                       "dimension"
3522                       "do"
3523                       "double\\s-*precision"
3524                       "else" "elseif" "elsewhere"
3525                       "end"
3526                         "endblock" "endblockdata"
3527                         "endcritical"
3528                         "enddo"
3529                         "endinterface"
3530                         "endmodule"
3531                         "endprocedure"
3532                         "endprogram"
3533                         "endselect"
3534                         "endsubmodule"
3535                         "endsubroutine"
3536                         "endtype"
3537                         "endwhere"
3538                         "endenum"
3539                         "end\\s-*file"
3540                         "endforall"
3541                         "endfunction"
3542                         "endif"
3543                       "entry"
3544                       "enum"
3545                       "equivalence"
3546                       "err"
3547                       "external"
3548                       "file"
3549                       "fmt"
3550                       "forall"
3551                       "form"
3552                       "format"
3553                       "function"
3554                       "go\\s-*to"
3555                       "if"
3556                       "implicit"
3557                       "in" "inout"
3558                       "inquire"
3559                       "include"
3560                       "integer"
3561                       "interface"
3562                       "intrinsic"
3563                       "iostat"
3564                       "len"
3565                       "logical"
3566                       "module"
3567                       "open"
3568                       "out"
3569                       "parameter"
3570                       "pause"
3571                       "procedure"
3572                       "program"
3573                       "precision"
3574                       "program"
3575                       "read"
3576                       "real"
3577                       "rec"
3578                       "recl"
3579                       "return"
3580                       "rewind"
3581                       "save"
3582                       "select" "selectcase" "selecttype"
3583                       "status"
3584                       "stop"
3585                       "submodule"
3586                       "subroutine"
3587                       "then"
3588                       "to"
3589                       "type"
3590                       "unit"
3591                       "where"
3592                       "write"))
3593         (fortran-operators (mdw-regexps "and"
3594                                         "eq"
3595                                         "eqv"
3596                                         "false"
3597                                         "ge"
3598                                         "gt"
3599                                         "le"
3600                                         "lt"
3601                                         "ne"
3602                                         "neqv"
3603                                         "not"
3604                                         "or"
3605                                         "true"))
3606         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3607                                          "atan" "datan" "atan2" "datan2"
3608                                          "cmplx"
3609                                          "conjg"
3610                                          "cos" "dcos" "ccos"
3611                                          "dble"
3612                                          "dim" "idim"
3613                                          "exp" "dexp" "cexp"
3614                                          "float"
3615                                          "ifix"
3616                                          "aimag"
3617                                          "int" "aint" "idint"
3618                                          "alog" "dlog" "clog"
3619                                          "alog10" "dlog10"
3620                                          "max"
3621                                          "amax0" "amax1"
3622                                          "max0" "max1"
3623                                          "dmax1"
3624                                          "min"
3625                                          "amin0" "amin1"
3626                                          "min0" "min1"
3627                                          "dmin1"
3628                                          "mod" "amod" "dmod"
3629                                          "sin" "dsin" "csin"
3630                                          "sign" "isign" "dsign"
3631                                          "sngl"
3632                                          "sqrt" "dsqrt" "csqrt"
3633                                          "tanh"))
3634         (preprocessor-keywords
3635          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3636                       "ident" "if" "ifdef" "ifndef" "import" "include"
3637                       "line" "pragma" "unassert" "undef" "warning")))
3638     (setq font-lock-keywords-case-fold-search t
3639             font-lock-keywords
3640             (list
3641
3642              ;; Fontify include files as strings.
3643              (list (concat "^[ \t]*\\#[ \t]*" "include"
3644                            "[ \t]*\\(<[^>]+>?\\)")
3645                    '(1 font-lock-string-face))
3646
3647              ;; Preprocessor directives are `references'?.
3648              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3649                            preprocessor-keywords
3650                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3651                    '(1 font-lock-keyword-face))
3652
3653              ;; Set up the keywords defined above.
3654              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3655                    '(0 font-lock-keyword-face))
3656
3657              ;; Set up the `.foo.' operators.
3658              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3659                    '(0 font-lock-keyword-face))
3660
3661              ;; Set up the intrinsic functions.
3662              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3663                    '(0 font-lock-variable-name-face))
3664
3665              ;; Numbers.
3666              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3667                                  "\\|" "\\.[0-9]+"
3668                                  "\\)"
3669                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3670                                  "\\(" "_" "\\sw+" "\\)?"
3671                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3672                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3673                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3674                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3675                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3676                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3677                    '(0 mdw-number-face))
3678
3679              ;; Any anything else is punctuation.
3680              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3681                    '(0 mdw-punct-face))))
3682
3683     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3684     (modify-syntax-entry ?< ".")
3685     (modify-syntax-entry ?> ".")))
3686
3687 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3688 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3689
3690 (setq fortran-do-indent 2
3691       fortran-if-indent 2
3692       fortran-structure-indent 2
3693       fortran-comment-line-start "*"
3694       fortran-comment-indent-style 'relative
3695       fortran-continuation-string "&"
3696       fortran-continuation-indent 4)
3697
3698 (setq f90-do-indent 2
3699       f90-if-indent 2
3700       f90-program-indent 2
3701       f90-continuation-indent 4
3702       f90-smart-end-names nil
3703       f90-smart-end 'no-blink)
3704
3705 (progn
3706   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3707   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3708   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3709   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3710
3711 ;;;--------------------------------------------------------------------------
3712 ;;; Assembler mode.
3713
3714 (defun mdw-fontify-asm ()
3715   (modify-syntax-entry ?' "\"")
3716   (modify-syntax-entry ?. "w")
3717   (modify-syntax-entry ?\n ">")
3718   (setf fill-prefix nil)
3719   (modify-syntax-entry ?. "_")
3720   (modify-syntax-entry ?* ". 23")
3721   (modify-syntax-entry ?/ ". 124b")
3722   (modify-syntax-entry ?\n "> b")
3723   (local-set-key ";" 'self-insert-command)
3724   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3725
3726 (defun mdw-asm-set-comment ()
3727   (modify-syntax-entry ?; "."
3728                        )
3729   (modify-syntax-entry asm-comment-char "< b")
3730   (setq comment-start (string asm-comment-char ? )))
3731 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3732 (put 'asm-comment-char 'safe-local-variable 'characterp)
3733
3734 (progn
3735   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3736   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3737
3738 ;;;--------------------------------------------------------------------------
3739 ;;; TCL configuration.
3740
3741 (setq-default tcl-indent-level 2)
3742
3743 (defun mdw-fontify-tcl ()
3744   (dolist (ch '(?$))
3745     (modify-syntax-entry ch "."))
3746   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3747   (make-local-variable 'font-lock-keywords)
3748   (setq font-lock-keywords
3749           (list
3750            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3751                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3752                          "\\([eE][-+]?[0-9_]+\\)?")
3753                  '(0 mdw-number-face))
3754            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3755                  '(0 mdw-punct-face)))))
3756
3757 (progn
3758   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3759   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3760
3761 ;;;--------------------------------------------------------------------------
3762 ;;; Dylan programming configuration.
3763
3764 (defun mdw-fontify-dylan ()
3765
3766   (make-local-variable 'font-lock-keywords)
3767
3768   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3769   ;; hook, which undoes all of our configuration.
3770   (setq major-mode 'dylan-mode)
3771   (font-lock-set-defaults)
3772
3773   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3774          (dylan-keywords (mdw-regexps
3775
3776                           "C-address" "C-callable-wrapper" "C-function"
3777                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3778                           "C-subtype" "C-union" "C-variable"
3779
3780                           "above" "abstract" "afterwards" "all"
3781                           "begin" "below" "block" "by"
3782                           "case" "class" "cleanup" "constant" "create"
3783                           "define" "domain"
3784                           "else" "elseif" "end" "exception" "export"
3785                           "finally" "for" "from" "function"
3786                           "generic"
3787                           "handler"
3788                           "if" "in" "instance" "interface" "iterate"
3789                           "keyed-by"
3790                           "let" "library" "local"
3791                           "macro" "method" "module"
3792                           "otherwise"
3793                           "profiling"
3794                           "select" "slot" "subclass"
3795                           "table" "then" "to"
3796                           "unless" "until" "use"
3797                           "variable" "virtual"
3798                           "when" "while"))
3799          (sharp-keywords (mdw-regexps
3800                           "all-keys" "key" "next" "rest" "include"
3801                           "t" "f")))
3802     (setq font-lock-keywords
3803             (list (list (concat "\\<\\(" dylan-keywords
3804                                 "\\|" "with\\(out\\)?-" word
3805                                 "\\)\\>")
3806                         '(0 font-lock-keyword-face))
3807                   (list (concat "\\<" word ":" "\\|"
3808                                 "#\\(" sharp-keywords "\\)\\>")
3809                         '(0 font-lock-variable-name-face))
3810                   (list (concat "\\("
3811                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3812                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3813                                   "\\|" "/[0-9]+"
3814                                 "\\)"
3815                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3816                                 "\\|" "#b[01]+"
3817                                 "\\|" "#o[0-7]+"
3818                                 "\\|" "#x[0-9a-zA-Z]+"
3819                                 "\\)\\>")
3820                         '(0 mdw-number-face))
3821                   (list (concat "\\("
3822                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3823                                 "\\_<[-+*/=<>:&|]+\\_>"
3824                                 "\\)")
3825                         '(0 mdw-punct-face))))))
3826
3827 (progn
3828   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3829   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3830
3831 ;;;--------------------------------------------------------------------------
3832 ;;; Algol 68 configuration.
3833
3834 (setq-default a68-indent-step 2)
3835
3836 (defun mdw-fontify-algol-68 ()
3837
3838   ;; Fix up the syntax table.
3839   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3840   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3841     (modify-syntax-entry ch "." a68-mode-syntax-table))
3842
3843   (make-local-variable 'font-lock-keywords)
3844
3845   (let ((not-comment
3846          (let ((word "COMMENT"))
3847            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3848                         (concat regexp "\\|"
3849                                 (substring word 0 i)
3850                                 "[^" (substring word i (1+ i)) "]"))
3851                 (i 1 (1+ i)))
3852                ((>= i (length word)) regexp)))))
3853     (setq font-lock-keywords
3854             (list (list (concat "\\<COMMENT\\>"
3855                                 "\\(" not-comment "\\)\\{0,5\\}"
3856                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3857                         '(0 font-lock-comment-face))
3858                   (list (concat "\\<CO\\>"
3859                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3860                                 "\\($\\|\\<CO\\>\\)")
3861                         '(0 font-lock-comment-face))
3862                   (list "\\<[A-Z_]+\\>"
3863                         '(0 font-lock-keyword-face))
3864                   (list (concat "\\<"
3865                                 "[0-9]+"
3866                                 "\\(\\.[0-9]+\\)?"
3867                                 "\\([eE][-+]?[0-9]+\\)?"
3868                                 "\\>")
3869                         '(0 mdw-number-face))
3870                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3871                         '(0 mdw-punct-face))))))
3872
3873 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3874   (add-hook hook 'mdw-misc-mode-config t)
3875   (add-hook hook 'mdw-fontify-algol-68 t))
3876
3877 ;;;--------------------------------------------------------------------------
3878 ;;; REXX configuration.
3879
3880 (defun mdw-rexx-electric-* ()
3881   (interactive)
3882   (insert ?*)
3883   (rexx-indent-line))
3884
3885 (defun mdw-rexx-indent-newline-indent ()
3886   (interactive)
3887   (rexx-indent-line)
3888   (if abbrev-mode (expand-abbrev))
3889   (newline-and-indent))
3890
3891 (defun mdw-fontify-rexx ()
3892
3893   ;; Various bits of fiddling.
3894   (setq mdw-auto-indent nil)
3895   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3896   (local-set-key [?*] 'mdw-rexx-electric-*)
3897   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3898   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3899   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3900
3901   ;; Set up keywords and things for fontification.
3902   (make-local-variable 'font-lock-keywords-case-fold-search)
3903   (setq font-lock-keywords-case-fold-search t)
3904
3905   (setq rexx-indent 2)
3906   (setq rexx-end-indent rexx-indent)
3907   (setq rexx-cont-indent rexx-indent)
3908
3909   (make-local-variable 'font-lock-keywords)
3910   (let ((rexx-keywords
3911          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3912                       "else" "end" "engineering" "exit" "expose" "for"
3913                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3914                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3915                       "options" "otherwise" "parse" "procedure" "pull"
3916                       "push" "queue" "return" "say" "select" "signal"
3917                       "scientific" "source" "then" "trace" "to" "until"
3918                       "upper" "value" "var" "version" "when" "while"
3919                       "with"
3920
3921                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3922                       "center" "center" "charin" "charout" "chars"
3923                       "compare" "condition" "copies" "c2d" "c2x"
3924                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3925                       "errortext" "format" "fuzz" "insert" "lastpos"
3926                       "left" "length" "lineout" "lines" "max" "min"
3927                       "overlay" "pos" "queued" "random" "reverse" "right"
3928                       "sign" "sourceline" "space" "stream" "strip"
3929                       "substr" "subword" "symbol" "time" "translate"
3930                       "trunc" "value" "verify" "word" "wordindex"
3931                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3932                       "x2d")))
3933
3934     (setq font-lock-keywords
3935             (list
3936
3937              ;; Set up the keywords defined above.
3938              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3939                    '(0 font-lock-keyword-face))
3940
3941              ;; Fontify all symbols the same way.
3942              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3943                            "[A-Za-z0-9.!?_#@$]+\\)")
3944                    '(0 font-lock-variable-name-face))
3945
3946              ;; And everything else is punctuation.
3947              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3948                    '(0 mdw-punct-face))))))
3949
3950 (progn
3951   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3952   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3953
3954 ;;;--------------------------------------------------------------------------
3955 ;;; Standard ML programming style.
3956
3957 (setq-default sml-nested-if-indent t
3958               sml-case-indent nil
3959               sml-indent-level 4
3960               sml-type-of-indent nil)
3961
3962 (defun mdw-fontify-sml ()
3963
3964   ;; Make underscore an honorary letter.
3965   (modify-syntax-entry ?' "w")
3966
3967   ;; Set fill prefix.
3968   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3969
3970   ;; Now define fontification things.
3971   (make-local-variable 'font-lock-keywords)
3972   (let ((sml-keywords
3973          (mdw-regexps "abstype" "and" "andalso" "as"
3974                       "case"
3975                       "datatype" "do"
3976                       "else" "end" "eqtype" "exception"
3977                       "fn" "fun" "functor"
3978                       "handle"
3979                       "if" "in" "include" "infix" "infixr"
3980                       "let" "local"
3981                       "nonfix"
3982                       "of" "op" "open" "orelse"
3983                       "raise" "rec"
3984                       "sharing" "sig" "signature" "struct" "structure"
3985                       "then" "type"
3986                       "val"
3987                       "where" "while" "with" "withtype")))
3988
3989     (setq font-lock-keywords
3990             (list
3991
3992              ;; Set up the keywords defined above.
3993              (list (concat "\\<\\(" sml-keywords "\\)\\>")
3994                    '(0 font-lock-keyword-face))
3995
3996              ;; At least numbers are simpler than C.
3997              (list (concat "\\<\\~?"
3998                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
3999                                      "[wW][0-9]+\\)\\|"
4000                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
4001                                            "\\([eE]\\~?"
4002                                                   "[0-9]+\\)?\\)\\)")
4003                    '(0 mdw-number-face))
4004
4005              ;; And anything else is punctuation.
4006              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4007                    '(0 mdw-punct-face))))))
4008
4009 (progn
4010   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
4011   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
4012
4013 ;;;--------------------------------------------------------------------------
4014 ;;; Haskell configuration.
4015
4016 (setq-default haskell-indent-offset 2)
4017
4018 (defun mdw-fontify-haskell ()
4019
4020   ;; Fiddle with syntax table to get comments right.
4021   (modify-syntax-entry ?' "_")
4022   (modify-syntax-entry ?- ". 12")
4023   (modify-syntax-entry ?\n ">")
4024
4025   ;; Make punctuation be punctuation
4026   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
4027     (do ((i 0 (1+ i)))
4028         ((>= i (length punct)))
4029       (modify-syntax-entry (aref punct i) ".")))
4030
4031   ;; Set fill prefix.
4032   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
4033
4034   ;; Fiddle with fontification.
4035   (make-local-variable 'font-lock-keywords)
4036   (let ((haskell-keywords
4037          (mdw-regexps "as"
4038                       "case" "ccall" "class"
4039                       "data" "default" "deriving" "do"
4040                       "else" "exists"
4041                       "forall" "foreign"
4042                       "hiding"
4043                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
4044                       "let"
4045                       "mdo" "module"
4046                       "newtype"
4047                       "of"
4048                       "proc"
4049                       "qualified"
4050                       "rec"
4051                       "safe" "stdcall"
4052                       "then" "type"
4053                       "unsafe"
4054                       "where"))
4055         (control-sequences
4056          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
4057                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
4058                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
4059                       "SP" "STX" "SUB" "SYN" "US" "VT")))
4060
4061     (setq font-lock-keywords
4062             (list
4063              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
4064                                 "\\(-+}\\|-*\\'\\)"
4065                            "\\|"
4066                            "--.*$")
4067                    '(0 font-lock-comment-face))
4068              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
4069                    '(0 font-lock-keyword-face))
4070              (list (concat "'\\("
4071                            "[^\\]"
4072                            "\\|"
4073                            "\\\\"
4074                            "\\(" "[abfnrtv\\\"']" "\\|"
4075                                  "^" "\\(" control-sequences "\\|"
4076                                            "[]A-Z@[\\^_]" "\\)" "\\|"
4077                                  "\\|"
4078                                  "[0-9]+" "\\|"
4079                                  "[oO][0-7]+" "\\|"
4080                                  "[xX][0-9A-Fa-f]+"
4081                            "\\)"
4082                            "\\)'")
4083                    '(0 font-lock-string-face))
4084              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
4085                    '(0 font-lock-variable-name-face))
4086              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
4087                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
4088                            "\\([eE][-+]?[0-9]+\\)?")
4089                    '(0 mdw-number-face))
4090              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4091                    '(0 mdw-punct-face))))))
4092
4093 (progn
4094   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
4095   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
4096
4097 ;;;--------------------------------------------------------------------------
4098 ;;; Erlang configuration.
4099
4100 (setq-default erlang-electric-commands nil)
4101
4102 (defun mdw-fontify-erlang ()
4103
4104   ;; Set fill prefix.
4105   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
4106
4107   ;; Fiddle with fontification.
4108   (make-local-variable 'font-lock-keywords)
4109   (let ((erlang-keywords
4110          (mdw-regexps "after" "and" "andalso"
4111                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
4112                       "case" "catch" "cond"
4113                       "div" "end" "fun" "if" "let" "not"
4114                       "of" "or" "orelse"
4115                       "query" "receive" "rem" "try" "when" "xor")))
4116
4117     (setq font-lock-keywords
4118             (list
4119              (list "%.*$"
4120                    '(0 font-lock-comment-face))
4121              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4122                    '(0 font-lock-keyword-face))
4123              (list (concat "^-\\sw+\\>")
4124                    '(0 font-lock-keyword-face))
4125              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4126                    '(0 mdw-number-face))
4127              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4128                    '(0 mdw-punct-face))))))
4129
4130 (progn
4131   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4132   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4133
4134 ;;;--------------------------------------------------------------------------
4135 ;;; Texinfo configuration.
4136
4137 (defun mdw-fontify-texinfo ()
4138
4139   ;; Set fill prefix.
4140   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4141
4142   ;; Real fontification things.
4143   (make-local-variable 'font-lock-keywords)
4144   (setq font-lock-keywords
4145           (list
4146
4147            ;; Environment names are keywords.
4148            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4149                  '(2 font-lock-keyword-face))
4150
4151            ;; Unmark escaped magic characters.
4152            (list "\\(@\\)\\([@{}]\\)"
4153                  '(1 font-lock-keyword-face)
4154                  '(2 font-lock-variable-name-face))
4155
4156            ;; Make sure we get comments properly.
4157            (list "@c\\(omment\\)?\\( .*\\)?$"
4158                  '(0 font-lock-comment-face))
4159
4160            ;; Command names are keywords.
4161            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4162                  '(0 font-lock-keyword-face))
4163
4164            ;; Fontify TeX special characters as punctuation.
4165            (list "[{}]+"
4166                  '(0 mdw-punct-face)))))
4167
4168 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4169   (add-hook hook 'mdw-misc-mode-config t)
4170   (add-hook hook 'mdw-fontify-texinfo t))
4171
4172 ;;;--------------------------------------------------------------------------
4173 ;;; TeX and LaTeX configuration.
4174
4175 (setq-default LaTeX-table-label "tbl:"
4176               TeX-auto-untabify nil
4177               LaTeX-syntactic-comments nil
4178               LaTeX-fill-break-at-separators '(\\\[))
4179
4180 (defun mdw-fontify-tex ()
4181   (setq ispell-parser 'tex)
4182   (turn-on-reftex)
4183
4184   ;; Don't make maths into a string.
4185   (modify-syntax-entry ?$ ".")
4186   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4187   (local-set-key [?$] 'self-insert-command)
4188
4189   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4190   (local-set-key "\C-\M-i" 'indent-relative)
4191   (setq indent-tabs-mode nil)
4192
4193   ;; Set fill prefix.
4194   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4195
4196   ;; Real fontification things.
4197   (make-local-variable 'font-lock-keywords)
4198   (setq font-lock-keywords
4199           (list
4200
4201            ;; Environment names are keywords.
4202            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4203                          "{\\([^}\n]*\\)}")
4204                  '(2 font-lock-keyword-face))
4205
4206            ;; Suspended environment names are keywords too.
4207            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4208                          "{\\([^}\n]*\\)}")
4209                  '(3 font-lock-keyword-face))
4210
4211            ;; Command names are keywords.
4212            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4213                  '(0 font-lock-keyword-face))
4214
4215            ;; Handle @/.../ for italics.
4216            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4217            ;;     '(1 font-lock-keyword-face)
4218            ;;     '(3 font-lock-keyword-face))
4219
4220            ;; Handle @*...* for boldness.
4221            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4222            ;;     '(1 font-lock-keyword-face)
4223            ;;     '(3 font-lock-keyword-face))
4224
4225            ;; Handle @`...' for literal syntax things.
4226            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4227            ;;     '(1 font-lock-keyword-face)
4228            ;;     '(3 font-lock-keyword-face))
4229
4230            ;; Handle @<...> for nonterminals.
4231            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4232            ;;     '(1 font-lock-keyword-face)
4233            ;;     '(3 font-lock-keyword-face))
4234
4235            ;; Handle other @-commands.
4236            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4237            ;;     '(0 font-lock-keyword-face))
4238
4239            ;; Make sure we get comments properly.
4240            (list "%.*"
4241                  '(0 font-lock-comment-face))
4242
4243            ;; Fontify TeX special characters as punctuation.
4244            (list "[$^_{}#&]"
4245                  '(0 mdw-punct-face)))))
4246
4247 (setq TeX-install-font-lock 'tex-font-setup)
4248
4249 (eval-after-load 'font-latex
4250   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4251      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4252      ;; The following block is an expansion of `jit-lock-force-redisplay'
4253      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4254      (with-current-buffer buf
4255        (let ((modified (buffer-modified-p)))
4256          (unwind-protect
4257              (let ((buffer-undo-list t)
4258                    (inhibit-read-only t)
4259                    (inhibit-point-motion-hooks t)
4260                    (inhibit-modification-hooks t)
4261                    deactivate-mark
4262                    buffer-file-name
4263                    buffer-file-truename)
4264                (put-text-property start end 'fontified t))
4265            (unless modified
4266              (restore-buffer-modified-p nil)))))))
4267
4268 (setq TeX-output-view-style
4269         '(("^dvi$"
4270            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4271            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4272           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4273            "%(o?)dvips %d -o && xdg-open %f")
4274           ("^dvi$"
4275            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4276            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4277           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4278            "%(o?)xdvi %dS -paper a4 %d")
4279           ("^dvi$"
4280            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4281            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4282           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4283           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4284           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4285           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4286           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4287           ("^dvi$" "." "%(o?)xdvi %dS %d")
4288           ("^pdf$" "." "xdg-open %o")
4289           ("^html?$" "." "sensible-browser %o")))
4290
4291 (setq TeX-view-program-list
4292         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4293
4294 (setq TeX-view-program-selection
4295         '(((output-dvi style-pstricks) "dvips and gv")
4296           (output-dvi "xdvi")
4297           (output-pdf "mupdf")
4298           (output-html "sensible-browser")))
4299
4300 (setq TeX-open-quote "\""
4301       TeX-close-quote "\"")
4302
4303 (setq reftex-use-external-file-finders t
4304       reftex-auto-recenter-toc t)
4305
4306 (setq reftex-label-alist
4307         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4308           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4309           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4310           ("proposition" ?P "prop:" "~\\ref{%s}" t
4311            ("propositions?" "prop\\.") -2)
4312           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4313           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4314           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4315           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4316 (setq reftex-section-prefixes
4317         '((0 . "part:")
4318           (1 . "ch:")
4319           (t . "sec:")))
4320
4321 (setq bibtex-field-delimiters 'double-quotes
4322       bibtex-align-at-equal-sign t
4323       bibtex-entry-format '(realign opts-or-alts required-fields
4324                             numerical-fields last-comma delimiters
4325                             unify-case sort-fields braces)
4326       bibtex-sort-ignore-string-entries nil
4327       bibtex-maintain-sorted-entries 'entry-class
4328       bibtex-include-OPTkey t
4329       bibtex-autokey-names-stretch 1
4330       bibtex-autokey-expand-strings t
4331       bibtex-autokey-name-separator "-"
4332       bibtex-autokey-year-length 4
4333       bibtex-autokey-titleword-separator "-"
4334       bibtex-autokey-name-year-separator "-"
4335       bibtex-autokey-year-title-separator ":")
4336
4337 (progn
4338   (dolist (hook '(tex-mode-hook latex-mode-hook
4339                                 TeX-mode-hook LaTeX-mode-hook))
4340     (add-hook hook 'mdw-misc-mode-config t)
4341     (add-hook hook 'mdw-fontify-tex t))
4342   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4343
4344 ;;;--------------------------------------------------------------------------
4345 ;;; HTML, CSS, and other web foolishness.
4346
4347 (setq-default css-indent-offset 8)
4348
4349 ;;;--------------------------------------------------------------------------
4350 ;;; SGML hacking.
4351
4352 (setq-default psgml-html-build-new-buffer nil)
4353
4354 (defun mdw-sgml-mode ()
4355   (interactive)
4356   (sgml-mode)
4357   (mdw-standard-fill-prefix "")
4358   (make-local-variable 'sgml-delimiters)
4359   (setq sgml-delimiters
4360           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4361             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4362             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4363             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4364             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4365             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4366             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4367             "/>" "NULL" ""))
4368   (setq major-mode 'mdw-sgml-mode)
4369   (setq mode-name "[mdw] SGML")
4370   (run-hooks 'mdw-sgml-mode-hook))
4371
4372 ;;;--------------------------------------------------------------------------
4373 ;;; Configuration files.
4374
4375 (defcustom mdw-conf-quote-normal nil
4376   "Control syntax category of quote characters `\"' and `''.
4377 If this is `t', consider quote characters to be normal
4378 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4379 leave quote characters as quotes.  If this is a list, then
4380 consider the quote characters in the list to be normal
4381 punctuation.  If this is a single quote character, then consider
4382 that character only to be normal punctuation."
4383   :type '(choice boolean character (repeat character))
4384   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4385 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4386   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4387   (or (booleanp value)
4388       (every (lambda (v) (memq v '(?\" ?')))
4389              (if (listp value) value (list value)))))
4390
4391 (defun mdw-fix-up-quote ()
4392   "Apply the setting of `mdw-conf-quote-normal'."
4393   (let ((flag mdw-conf-quote-normal))
4394     (cond ((eq flag t)
4395            (conf-quote-normal t))
4396           ((not flag)
4397            nil)
4398           (t
4399            (let ((table (copy-syntax-table (syntax-table))))
4400              (dolist (ch (if (listp flag) flag (list flag)))
4401                (modify-syntax-entry ch "." table))
4402              (set-syntax-table table)
4403              (and font-lock-mode (font-lock-fontify-buffer)))))))
4404
4405 (progn
4406   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4407   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4408
4409 ;;;--------------------------------------------------------------------------
4410 ;;; Shell scripts.
4411
4412 (defun mdw-setup-sh-script-mode ()
4413
4414   ;; Fetch the shell interpreter's name.
4415   (let ((shell-name sh-shell-file))
4416
4417     ;; Try reading the hash-bang line.
4418     (save-excursion
4419       (goto-char (point-min))
4420       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4421           (setq shell-name (match-string 1))))
4422
4423     ;; Now try to set the shell.
4424     ;;
4425     ;; Don't let `sh-set-shell' bugger up my script.
4426     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4427       (sh-set-shell shell-name)))
4428
4429   ;; Don't insert here-document scaffolding automatically.
4430   (local-set-key "<" 'self-insert-command)
4431
4432   ;; Now enable my keys and the fontification.
4433   (mdw-misc-mode-config)
4434
4435   ;; Set the indentation level correctly.
4436   (setq sh-indentation 2)
4437   (setq sh-basic-offset 2))
4438
4439 (setq sh-shell-file "/bin/sh")
4440
4441 ;; Awful hacking to override the shell detection for particular scripts.
4442 (defmacro define-custom-shell-mode (name shell)
4443   `(defun ,name ()
4444      (interactive)
4445      (set (make-local-variable 'sh-shell-file) ,shell)
4446      (sh-mode)))
4447 (define-custom-shell-mode bash-mode "/bin/bash")
4448 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4449 (put 'sh-shell-file 'permanent-local t)
4450
4451 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4452 (eval-after-load "sh-script"
4453   '(or (assq 'rc sh-mode-syntax-table-input)
4454        (let ((frag '(nil
4455                      ?# "<"
4456                      ?\n ">#"
4457                      ?\" "\"\""
4458                      ?\' "\"\'"
4459                      ?$ "'"
4460                      ?\` "."
4461                      ?! "_"
4462                      ?% "_"
4463                      ?. "_"
4464                      ?^ "_"
4465                      ?~ "_"
4466                      ?, "_"
4467                      ?= "."
4468                      ?< "."
4469                      ?> "."))
4470              (assoc (assq 'rc sh-mode-syntax-table-input)))
4471          (if assoc
4472              (rplacd assoc frag)
4473            (setq sh-mode-syntax-table-input
4474                    (cons (cons 'rc frag)
4475                          sh-mode-syntax-table-input))))))
4476
4477 (progn
4478   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4479   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4480
4481 ;;;--------------------------------------------------------------------------
4482 ;;; Emacs shell mode.
4483
4484 (defun mdw-eshell-prompt ()
4485   (let ((left "[") (right "]"))
4486     (when (= (user-uid) 0)
4487       (setq left "«" right "»"))
4488     (concat left
4489             (save-match-data
4490               (replace-regexp-in-string "\\..*$" "" (system-name)))
4491             " "
4492             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4493                    (home (expand-file-name "~")) (nhome (length home)))
4494               (if (and (>= npwd nhome)
4495                        (or (= nhome npwd)
4496                            (= (elt pwd nhome) ?/))
4497                        (string= (substring pwd 0 nhome) home))
4498                   (concat "~" (substring pwd (length home)))
4499                 pwd))
4500             right)))
4501 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4502 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4503
4504 (defun eshell/e (file) (find-file file) nil)
4505 (defun eshell/ee (file) (find-file-other-window file) nil)
4506 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4507
4508 (mdw-define-face eshell-prompt (t :weight bold))
4509 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4510 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4511 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4512 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4513 (mdw-define-face eshell-ls-executable (t :weight bold))
4514 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4515 (mdw-define-face eshell-ls-readonly (t nil))
4516 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4517
4518 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4519 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4520
4521 ;;;--------------------------------------------------------------------------
4522 ;;; Messages-file mode.
4523
4524 (defun messages-mode-guts ()
4525   (setq messages-mode-syntax-table (make-syntax-table))
4526   (set-syntax-table messages-mode-syntax-table)
4527   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4528   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4529   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4530   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4531   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4532   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4533   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4534   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4535   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4536   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4537   (make-local-variable 'comment-start)
4538   (make-local-variable 'comment-end)
4539   (make-local-variable 'indent-line-function)
4540   (setq indent-line-function 'indent-relative)
4541   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4542   (make-local-variable 'font-lock-defaults)
4543   (make-local-variable 'messages-mode-keywords)
4544   (let ((keywords
4545          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4546                       "export" "enum" "fixed-octetstring" "flags"
4547                       "harmless" "map" "nested" "optional"
4548                       "optional-tagged" "package" "primitive"
4549                       "primitive-nullfree" "relaxed[ \t]+enum"
4550                       "set" "table" "tagged-optional"   "union"
4551                       "variadic" "vector" "version" "version-tag")))
4552     (setq messages-mode-keywords
4553             (list
4554              (list (concat "\\<\\(" keywords "\\)\\>:")
4555                    '(0 font-lock-keyword-face))
4556              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4557              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4558                (0 font-lock-variable-name-face))
4559              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4560              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4561                (0 mdw-punct-face)))))
4562   (setq font-lock-defaults
4563           '(messages-mode-keywords nil nil nil nil))
4564   (run-hooks 'messages-file-hook))
4565
4566 (defun messages-mode ()
4567   (interactive)
4568   (fundamental-mode)
4569   (setq major-mode 'messages-mode)
4570   (setq mode-name "Messages")
4571   (messages-mode-guts)
4572   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4573   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4574   (setq comment-start "# ")
4575   (setq comment-end "")
4576   (run-hooks 'messages-mode-hook))
4577
4578 (defun cpp-messages-mode ()
4579   (interactive)
4580   (fundamental-mode)
4581   (setq major-mode 'cpp-messages-mode)
4582   (setq mode-name "CPP Messages")
4583   (messages-mode-guts)
4584   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4585   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4586   (setq comment-start "/* ")
4587   (setq comment-end " */")
4588   (let ((preprocessor-keywords
4589          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4590                       "ident" "if" "ifdef" "ifndef" "import" "include"
4591                       "line" "pragma" "unassert" "undef" "warning")))
4592     (setq messages-mode-keywords
4593             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4594                                         "\\(include\\|import\\)"
4595                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4596                                 '(2 font-lock-string-face))
4597                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4598                                         preprocessor-keywords
4599                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4600                                 '(1 font-lock-keyword-face)))
4601                     messages-mode-keywords)))
4602   (run-hooks 'cpp-messages-mode-hook))
4603
4604 (progn
4605   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4606   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4607   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4608   )
4609
4610 ;;;--------------------------------------------------------------------------
4611 ;;; Messages-file mode.
4612
4613 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4614   "Face to use for subsittution directives.")
4615 (make-face 'mallow-driver-substitution-face)
4616 (defvar mallow-driver-text-face 'mallow-driver-text-face
4617   "Face to use for body text.")
4618 (make-face 'mallow-driver-text-face)
4619
4620 (defun mallow-driver-mode ()
4621   (interactive)
4622   (fundamental-mode)
4623   (setq major-mode 'mallow-driver-mode)
4624   (setq mode-name "Mallow driver")
4625   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4626   (set-syntax-table mallow-driver-mode-syntax-table)
4627   (make-local-variable 'comment-start)
4628   (make-local-variable 'comment-end)
4629   (make-local-variable 'indent-line-function)
4630   (setq indent-line-function 'indent-relative)
4631   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4632   (make-local-variable 'font-lock-defaults)
4633   (make-local-variable 'mallow-driver-mode-keywords)
4634   (let ((keywords
4635          (mdw-regexps "each" "divert" "file" "if"
4636                       "perl" "set" "string" "type" "write")))
4637     (setq mallow-driver-mode-keywords
4638             (list
4639              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4640                    '(0 font-lock-keyword-face))
4641              (list "^%\\s *\\(#.*\\)?$"
4642                    '(0 font-lock-comment-face))
4643              (list "^%"
4644                    '(0 font-lock-keyword-face))
4645              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4646              (list "\\${[^}]*}"
4647                    '(0 mallow-driver-substitution-face t)))))
4648   (setq font-lock-defaults
4649         '(mallow-driver-mode-keywords nil nil nil nil))
4650   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4651   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4652   (setq comment-start "%# ")
4653   (setq comment-end "")
4654   (run-hooks 'mallow-driver-mode-hook))
4655
4656 (progn
4657   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4658
4659 ;;;--------------------------------------------------------------------------
4660 ;;; NFast debugs.
4661
4662 (defun nfast-debug-mode ()
4663   (interactive)
4664   (fundamental-mode)
4665   (setq major-mode 'nfast-debug-mode)
4666   (setq mode-name "NFast debug")
4667   (setq messages-mode-syntax-table (make-syntax-table))
4668   (set-syntax-table messages-mode-syntax-table)
4669   (make-local-variable 'font-lock-defaults)
4670   (make-local-variable 'nfast-debug-mode-keywords)
4671   (setq truncate-lines t)
4672   (setq nfast-debug-mode-keywords
4673           (list
4674            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4675              (0 font-lock-keyword-face))
4676            (list (concat "^[ \t]+\\(\\("
4677                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4678                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4679                          "[ \t]+\\)*"
4680                          "[0-9a-fA-F]+\\)[ \t]*$")
4681                  '(0 mdw-number-face))
4682            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4683              (1 font-lock-keyword-face))
4684            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4685              (1 font-lock-warning-face))
4686            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4687              (1 nil))
4688            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4689                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4690                  '(1 font-lock-keyword-face))
4691            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4692            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4693            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4694            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4695   (setq font-lock-defaults
4696           '(nfast-debug-mode-keywords nil nil nil nil))
4697   (run-hooks 'nfast-debug-mode-hook))
4698
4699 ;;;--------------------------------------------------------------------------
4700 ;;; Lispy languages.
4701
4702 ;; Unpleasant bodge.
4703 (unless (boundp 'slime-repl-mode-map)
4704   (setq slime-repl-mode-map (make-sparse-keymap)))
4705
4706 (defun mdw-indent-newline-and-indent ()
4707   (interactive)
4708   (indent-for-tab-command)
4709   (newline-and-indent))
4710
4711 (eval-after-load "cl-indent"
4712   '(progn
4713      (mapc #'(lambda (pair)
4714                (put (car pair)
4715                     'common-lisp-indent-function
4716                     (cdr pair)))
4717       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4718         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4719
4720 (defun mdw-common-lisp-indent ()
4721   (make-local-variable 'lisp-indent-function)
4722   (setq lisp-indent-function 'common-lisp-indent-function))
4723
4724 (defmacro mdw-advise-hyperspec-lookup (func args)
4725   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4726      (if (fboundp 'w3m)
4727          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4728            ad-do-it)
4729        ad-do-it)))
4730 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4731 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4732 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4733
4734 (defun mdw-fontify-lispy ()
4735
4736   ;; Set fill prefix.
4737   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4738
4739   ;; Not much fontification needed.
4740   (make-local-variable 'font-lock-keywords)
4741     (setq font-lock-keywords
4742           (list (list (concat "\\("
4743                               "\\_<[-+]?"
4744                               "\\(" "[0-9]+/[0-9]+"
4745                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4746                                           "\\.[0-9]+" "\\)"
4747                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4748                               "\\)"
4749                               "\\|"
4750                               "#"
4751                               "\\(" "x" "[-+]?"
4752                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4753                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4754                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4755                               "\\|" "[0-9]+" "r" "[-+]?"
4756                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4757                               "\\)"
4758                               "\\)\\_>")
4759                       '(0 mdw-number-face))
4760                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4761                       '(0 mdw-punct-face)))))
4762
4763 ;; Special indentation.
4764
4765 (defcustom mdw-lisp-loop-default-indent 2
4766   "Default indent for simple `loop' body."
4767   :type 'integer
4768   :safe 'integerp)
4769 (defcustom mdw-lisp-setf-value-indent 2
4770   "Default extra indent for `setf' values."
4771   :type 'integer :safe 'integerp)
4772
4773 (setq lisp-simple-loop-indentation 0
4774       lisp-loop-keyword-indentation 0
4775       lisp-loop-forms-indentation 2
4776       lisp-lambda-list-keyword-parameter-alignment t)
4777
4778 (defun mdw-indent-funcall
4779     (path state &optional indent-point sexp-column normal-indent)
4780   "Indent `funcall' more usefully.
4781 Essentially, treat `funcall foo' as a function name, and align the arguments
4782 to `foo'."
4783   (and (or (not (consp path)) (null (cadr path)))
4784        (save-excursion
4785          (goto-char (cadr state))
4786          (forward-char 1)
4787          (let ((start-line (line-number-at-pos)))
4788            (and (condition-case nil (progn (forward-sexp 3) t)
4789                   (scan-error nil))
4790                 (progn
4791                   (forward-sexp -1)
4792                   (and (= start-line (line-number-at-pos))
4793                        (current-column))))))))
4794 (progn
4795   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4796   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4797
4798 (defun mdw-indent-setf
4799     (path state &optional indent-point sexp-column normal-indent)
4800   "Indent `setf' more usefully.
4801 If the values aren't on the same lines as their variables then indent them
4802 by `mdw-lisp-setf-value-indent' spaces."
4803   (and (or (not (consp path)) (null (cadr path)))
4804        (let ((basic-indent (save-excursion
4805                              (goto-char (cadr state))
4806                              (forward-char 1)
4807                              (and (condition-case nil
4808                                       (progn (forward-sexp 2) t)
4809                                     (scan-error nil))
4810                                   (progn
4811                                     (forward-sexp -1)
4812                                     (current-column)))))
4813              (offset (if (consp path) (car path)
4814                        (catch 'done
4815                          (save-excursion
4816                            (let ((start path)
4817                                  (count 0))
4818                              (goto-char (cadr state))
4819                              (forward-char 1)
4820                              (while (< (point) start)
4821                                (condition-case nil (forward-sexp 1)
4822                                  (scan-error (throw 'done nil)))
4823                                (incf count))
4824                              (1- count)))))))
4825          (and basic-indent offset
4826               (list (+ basic-indent
4827                        (if (oddp offset) 0
4828                          mdw-lisp-setf-value-indent))
4829                     basic-indent)))))
4830 (progn
4831   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4832   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4833   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4834   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4835   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4836   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4837   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4838
4839 (defadvice common-lisp-loop-part-indentation
4840     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4841   "Improve `loop' indentation.
4842 If the first subform is on the same line as the `loop' keyword, then
4843 align the other subforms beneath it.  Otherwise, indent them
4844 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4845
4846   (let* ((loop-indentation (save-excursion
4847                              (goto-char (elt state 1))
4848                              (current-column))))
4849
4850     ;; Don't really care about this.
4851     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4852                (eq lisp-indent-backquote-substitution-mode 'corrected))
4853       (save-excursion
4854         (goto-char (elt state 1))
4855         (cl-incf loop-indentation
4856                  (cond ((eq (char-before) ?,) -1)
4857                        ((and (eq (char-before) ?@)
4858                              (progn (backward-char)
4859                                     (eq (char-before) ?,)))
4860                         -2)
4861                        (t 0)))))
4862
4863     ;; If the first loop item is on the same line as the `loop' itself then
4864     ;; use that as the baseline.  Otherwise advance by the default indent.
4865     (goto-char (cadr state))
4866     (forward-char 1)
4867     (let ((baseline-indent
4868            (if (= (line-number-at-pos)
4869                   (if (condition-case nil (progn (forward-sexp 2) t)
4870                         (scan-error nil))
4871                       (progn (forward-sexp -1) (line-number-at-pos))
4872                     -1))
4873                (current-column)
4874              (+ loop-indentation mdw-lisp-loop-default-indent))))
4875
4876       (goto-char indent-point)
4877       (beginning-of-line)
4878
4879       (setq ad-return-value
4880               (list
4881                (cond ((condition-case ()
4882                           (save-excursion
4883                             (goto-char (elt state 1))
4884                             (forward-char 1)
4885                             (forward-sexp 2)
4886                             (backward-sexp 1)
4887                             (not (looking-at "\\(:\\|\\sw\\)")))
4888                         (error nil))
4889                       (+ baseline-indent lisp-simple-loop-indentation))
4890                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4891                       (+ baseline-indent lisp-loop-keyword-indentation))
4892                      (t
4893                       (+ baseline-indent lisp-loop-forms-indentation)))
4894
4895                ;; Tell the caller that the next line needs recomputation,
4896                ;; even though it doesn't start a sexp.
4897                loop-indentation)))))
4898
4899 ;; SLIME setup.
4900
4901 (defcustom mdw-friendly-name "[mdw]"
4902   "How I want to be addressed."
4903   :type 'string
4904   :safe 'stringp)
4905 (defadvice slime-user-first-name
4906     (around mdw-use-friendly-name compile activate)
4907   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4908     ad-do-it))
4909
4910 (eval-and-compile
4911   (trap
4912     (if (not mdw-fast-startup)
4913         (progn
4914           (require 'slime-autoloads)
4915           (slime-setup '(slime-autodoc slime-c-p-c))))))
4916
4917 (let ((stuff '((cmucl ("cmucl"))
4918                (sbcl ("sbcl") :coding-system utf-8-unix)
4919                (clisp ("clisp") :coding-system utf-8-unix))))
4920   (or (boundp 'slime-lisp-implementations)
4921       (setq slime-lisp-implementations nil))
4922   (while stuff
4923     (let* ((head (car stuff))
4924            (found (assq (car head) slime-lisp-implementations)))
4925       (setq stuff (cdr stuff))
4926       (if found
4927           (rplacd found (cdr head))
4928         (setq slime-lisp-implementations
4929                 (cons head slime-lisp-implementations))))))
4930 (setq slime-default-lisp 'sbcl)
4931
4932 ;; Hooks.
4933
4934 (progn
4935   (dolist (hook '(emacs-lisp-mode-hook
4936                   scheme-mode-hook
4937                   lisp-mode-hook
4938                   inferior-lisp-mode-hook
4939                   lisp-interaction-mode-hook
4940                   ielm-mode-hook
4941                   slime-repl-mode-hook))
4942     (add-hook hook 'mdw-misc-mode-config t)
4943     (add-hook hook 'mdw-fontify-lispy t))
4944   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4945   (add-hook 'inferior-lisp-mode-hook
4946             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4947
4948 ;;;--------------------------------------------------------------------------
4949 ;;; Other languages.
4950
4951 ;; Smalltalk.
4952
4953 (defun mdw-setup-smalltalk ()
4954   (and mdw-auto-indent
4955        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4956   (make-local-variable 'mdw-auto-indent)
4957   (setq mdw-auto-indent nil)
4958   (local-set-key "\C-i" 'smalltalk-reindent))
4959
4960 (defun mdw-fontify-smalltalk ()
4961   (make-local-variable 'font-lock-keywords)
4962   (setq font-lock-keywords
4963           (list
4964            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4965                  '(0 font-lock-keyword-face))
4966            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4967                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4968                          "\\([eE][-+]?[0-9_]+\\)?")
4969                  '(0 mdw-number-face))
4970            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4971                  '(0 mdw-punct-face)))))
4972
4973 (progn
4974   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4975   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4976
4977 ;; m4.
4978
4979 (defun mdw-setup-m4 ()
4980
4981   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
4982   ;; annoying: fix it.
4983   (modify-syntax-entry ?{ "(")
4984   (modify-syntax-entry ?} ")")
4985
4986   ;; Fill prefix.
4987   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
4988
4989 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
4990   (add-hook hook #'mdw-misc-mode-config t)
4991   (add-hook hook #'mdw-setup-m4 t))
4992
4993 ;; Make.
4994
4995 (progn
4996   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
4997
4998 ;;;--------------------------------------------------------------------------
4999 ;;; Text mode.
5000
5001 (defun mdw-text-mode ()
5002   (setq fill-column 72)
5003   (flyspell-mode t)
5004   (mdw-standard-fill-prefix
5005    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
5006   (auto-fill-mode 1))
5007
5008 (eval-after-load "flyspell"
5009   '(define-key flyspell-mode-map "\C-\M-i" nil))
5010
5011 (progn
5012   (add-hook 'text-mode-hook 'mdw-text-mode t))
5013
5014 ;;;--------------------------------------------------------------------------
5015 ;;; Outline and hide/show modes.
5016
5017 (defun mdw-outline-collapse-all ()
5018   "Completely collapse everything in the entire buffer."
5019   (interactive)
5020   (save-excursion
5021     (goto-char (point-min))
5022     (while (< (point) (point-max))
5023       (hide-subtree)
5024       (forward-line))))
5025
5026 (setq hs-hide-comments-when-hiding-all nil)
5027
5028 (defadvice hs-hide-all (after hide-first-comment activate)
5029   (save-excursion (hs-hide-initial-comment-block)))
5030
5031 ;;;--------------------------------------------------------------------------
5032 ;;; Shell mode.
5033
5034 (defun mdw-sh-mode-setup ()
5035   (local-set-key [?\C-a] 'comint-bol)
5036   (add-hook 'comint-output-filter-functions
5037             'comint-watch-for-password-prompt))
5038
5039 (defun mdw-term-mode-setup ()
5040   (setq term-prompt-regexp shell-prompt-pattern)
5041   (make-local-variable 'mouse-yank-at-point)
5042   (make-local-variable 'transient-mark-mode)
5043   (setq mouse-yank-at-point t)
5044   (auto-fill-mode -1)
5045   (setq tab-width 8))
5046
5047 (defun comint-send-and-indent ()
5048   (interactive)
5049   (comint-send-input)
5050   (and mdw-auto-indent
5051        (indent-for-tab-command)))
5052
5053 (defadvice comint-line-beginning-position
5054     (around mdw-calculate-it-properly () activate compile)
5055   "Calculate the actual line start for multi-line input."
5056   (if (or comint-use-prompt-regexp
5057           (eq (field-at-pos (point)) 'output))
5058       ad-do-it
5059     (setq ad-return-value
5060             (constrain-to-field (line-beginning-position) (point)))))
5061
5062 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
5063 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
5064 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
5065 (defun term-send-meta-meta-something ()
5066   (interactive)
5067   (term-send-raw-string "\e\e")
5068   (term-send-raw))
5069 (eval-after-load 'term
5070   '(progn
5071      (define-key term-raw-map [?\e ?\e] nil)
5072      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
5073      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
5074      (define-key term-raw-map [M-right] 'term-send-meta-right)
5075      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
5076      (define-key term-raw-map [M-left] 'term-send-meta-left)
5077      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
5078
5079 (defadvice term-exec (before program-args-list compile activate)
5080   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
5081 This allows you to pass a list of arguments through `ansi-term'."
5082   (let ((program (ad-get-arg 2)))
5083     (if (listp program)
5084         (progn
5085           (ad-set-arg 2 (car program))
5086           (ad-set-arg 4 (cdr program))))))
5087
5088 (defadvice term-exec-1 (around hack-environment compile activate)
5089   "Hack the environment inherited by inferiors in the terminal."
5090   (let ((process-environment (copy-tree process-environment)))
5091     (setenv "LD_PRELOAD" nil)
5092     ad-do-it))
5093
5094 (defadvice shell (around hack-environment compile activate)
5095   "Hack the environment inherited by inferiors in the shell."
5096   (let ((process-environment (copy-tree process-environment)))
5097     (setenv "LD_PRELOAD" nil)
5098     ad-do-it))
5099
5100 (defun ssh (host)
5101   "Open a terminal containing an ssh session to the HOST."
5102   (interactive "sHost: ")
5103   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
5104
5105 (defcustom git-grep-command
5106   "env GIT_PAGER=cat git grep --no-color -nH -e "
5107   "The default command for \\[git-grep]."
5108   :type 'string)
5109
5110 (defvar git-grep-history nil)
5111
5112 (defun git-grep (command-args)
5113   "Run `git grep' with user-specified args and collect output in a buffer."
5114   (interactive
5115    (list (read-shell-command "Run git grep (like this): "
5116                              git-grep-command 'git-grep-history)))
5117   (let ((grep-use-null-device nil))
5118     (grep command-args)))
5119
5120 ;;;--------------------------------------------------------------------------
5121 ;;; Magit configuration.
5122
5123 (setq magit-diff-refine-hunk 't
5124       magit-view-git-manual-method 'man
5125       magit-log-margin '(nil age magit-log-margin-width t 18)
5126       magit-wip-after-save-local-mode-lighter ""
5127       magit-wip-after-apply-mode-lighter ""
5128       magit-wip-before-change-mode-lighter "")
5129 (eval-after-load "magit"
5130   '(progn (global-magit-file-mode 1)
5131           (magit-wip-after-save-mode 1)
5132           (magit-wip-after-apply-mode 1)
5133           (magit-wip-before-change-mode 1)
5134           (add-to-list 'magit-no-confirm 'safe-with-wip)
5135           (add-to-list 'magit-no-confirm 'trash)
5136           (push '(:eval (if (or magit-wip-after-save-local-mode
5137                                 magit-wip-after-apply-mode
5138                                 magit-wip-before-change-mode)
5139                             (format " wip:%s%s%s"
5140                                     (if magit-wip-after-apply-mode "A" "")
5141                                     (if magit-wip-before-change-mode "C" "")
5142                                     (if magit-wip-after-save-local-mode "S" ""))))
5143                 minor-mode-alist)
5144           (dolist (popup '(magit-diff-popup
5145                            magit-diff-refresh-popup
5146                            magit-diff-mode-refresh-popup
5147                            magit-revision-mode-refresh-popup))
5148             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5149           (magit-define-popup-switch 'magit-rebase-popup ?r
5150                                      "Rebase merges" "--rebase-merges")))
5151
5152 (defadvice magit-wip-commit-buffer-file
5153     (around mdw-just-this-buffer activate compile)
5154   (let ((magit-save-repository-buffers nil)) ad-do-it))
5155
5156 (defadvice magit-discard
5157     (around mdw-delete-if-prefix-argument activate compile)
5158   (let ((magit-delete-by-moving-to-trash
5159          (and (null current-prefix-arg)
5160               magit-delete-by-moving-to-trash)))
5161     ad-do-it))
5162
5163 (setq magit-repolist-columns
5164         '(("Name" 16 magit-repolist-column-ident nil)
5165           ("Version" 18 magit-repolist-column-version nil)
5166           ("St" 2 magit-repolist-column-dirty nil)
5167           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5168           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5169           ("Path" 32 magit-repolist-column-path nil)))
5170
5171 (setq magit-repository-directories '(("~/etc/profile" . 0)
5172                                      ("~/src/" . 1)))
5173
5174 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5175   "Make sure the returned names are directory names.
5176 Otherwise child processes get started in the wrong directory and
5177 there is sadness."
5178   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5179
5180 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5181   "Insert number of upstream commits not in the current branch."
5182   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5183     (and upstream
5184          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5185            (propertize (number-to-string n) 'face
5186                        (if (> n 0) 'bold 'shadow))))))
5187
5188 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5189   "Insert number of commits in the current branch but not its upstream."
5190   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5191     (and upstream
5192          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5193            (propertize (number-to-string n) 'face
5194                        (if (> n 0) 'bold 'shadow))))))
5195
5196 (defun mdw-try-smerge ()
5197   (save-excursion
5198     (goto-char (point-min))
5199     (when (re-search-forward "^<<<<<<< " nil t)
5200       (smerge-mode 1))))
5201 (add-hook 'find-file-hook 'mdw-try-smerge t)
5202
5203 (defcustom mdw-magit-new-window-modes
5204   '(magit-diff-mode
5205     magit-log-mode
5206     magit-process-mode
5207     magit-revision-mode
5208     magit-stash-mode
5209     magit-status-mode)
5210   "Magit modes which should cause a new window to be used."
5211   :type '(repeat symbol))
5212
5213 (defun mdw-display-magit-buffer (buffer)
5214   "Like `magit-display-buffer-traditional'.
5215 But uses `mdw-magit-new-window-modes' for its list of modes
5216 rather than baking the list into the function."
5217   (display-buffer buffer
5218                   (let ((mode (with-current-buffer buffer major-mode)))
5219                     (if (and (not mdw-designated-window)
5220                              (derived-mode-p 'magit-mode)
5221                              (mdw-submode-p mode 'magit-mode)
5222                              (not (memq mode mdw-magit-new-window-modes)))
5223                         '(display-buffer-same-window . nil)
5224                       nil))))
5225 (setq magit-display-buffer-function 'mdw-display-magit-buffer)
5226
5227 (defun mdw-display-magit-file-buffer (buffer)
5228   "Show a file buffer from a diff."
5229   (select-window (display-buffer buffer)))
5230 (setq magit-display-file-buffer-function 'mdw-display-magit-file-buffer)
5231
5232 ;;;--------------------------------------------------------------------------
5233 ;;; GUD, and especially GDB.
5234
5235 ;; Inhibit window dedication.  I mean, seriously, wtf?
5236 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5237   "Don't make windows dedicated.  Seriously."
5238   (set-window-dedicated-p ad-return-value nil))
5239 (defadvice gdb-set-window-buffer
5240     (after mdw-undedicated (name &optional ignore-dedicated window)
5241      compile activate)
5242   "Don't make windows dedicated.  Seriously."
5243   (set-window-dedicated-p (or window (selected-window)) nil))
5244
5245 ;;;--------------------------------------------------------------------------
5246 ;;; SQL stuff.
5247
5248 (setq sql-postgres-options '("-n" "-P" "pager=off")
5249       sql-postgres-login-params
5250         '((user :default "mdw")
5251           (database :default "mdw")
5252           (server :default "db.distorted.org.uk")))
5253
5254 ;;;--------------------------------------------------------------------------
5255 ;;; Man pages.
5256
5257 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5258 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5259 ;; better.
5260 (defadvice Man-getpage-in-background
5261     (around mdw-inhibit-noip (topic) compile activate)
5262   "Inhibit the `noip' preload hack when invoking `man'."
5263   (let* ((old-preload (getenv "LD_PRELOAD"))
5264          (preloads (and old-preload
5265                         (save-match-data (split-string old-preload ":"))))
5266          (any nil)
5267          (filtered nil))
5268     (save-match-data
5269       (while preloads
5270         (let ((item (pop preloads)))
5271           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5272               (setq any t)
5273             (push item filtered)))))
5274     (if any
5275         (unwind-protect
5276             (progn
5277               (setenv "LD_PRELOAD"
5278                       (and filtered
5279                            (with-output-to-string
5280                              (setq filtered (nreverse filtered))
5281                              (let ((first t))
5282                                (while filtered
5283                                  (if first (setq first nil)
5284                                    (write-char ?:))
5285                                  (write-string (pop filtered)))))))
5286               ad-do-it)
5287           (setenv "LD_PRELOAD" old-preload))
5288       ad-do-it)))
5289
5290 ;;;--------------------------------------------------------------------------
5291 ;;; MPC configuration.
5292
5293 (eval-when-compile (trap (require 'mpc)))
5294
5295 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5296
5297 (defun mdw-mpc-now-playing ()
5298   (interactive)
5299   (require 'mpc)
5300   (save-excursion
5301     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5302     (mpc--status-callback))
5303   (let ((state (cdr (assq 'state mpc-status))))
5304     (cond ((member state '("stop"))
5305            (message "mpd stopped."))
5306           ((member state '("play" "pause"))
5307            (let* ((artist (cdr (assq 'Artist mpc-status)))
5308                   (album (cdr (assq 'Album mpc-status)))
5309                   (title (cdr (assq 'Title mpc-status)))
5310                   (file (cdr (assq 'file mpc-status)))
5311                   (duration-string (cdr (assq 'Time mpc-status)))
5312                   (time-string (cdr (assq 'time mpc-status)))
5313                   (time (and time-string
5314                              (string-to-number
5315                               (if (string-match ":" time-string)
5316                                   (substring time-string
5317                                              0 (match-beginning 0))
5318                                 (time-string)))))
5319                   (duration (and duration-string
5320                                  (string-to-number duration-string)))
5321                   (pos (and time duration
5322                             (format " [%d:%02d/%d:%02d]"
5323                                     (/ time 60) (mod time 60)
5324                                     (/ duration 60) (mod duration 60))))
5325                   (fmt (cond ((and artist title)
5326                               (format "`%s' by %s%s" title artist
5327                                       (if album (format ", from `%s'" album)
5328                                         "")))
5329                              (file
5330                               (format "`%s' (no tags)" file))
5331                              (t
5332                               "(no idea what's playing!)"))))
5333              (if (string= state "play")
5334                  (message "mpd playing %s%s" fmt (or pos ""))
5335                (message "mpd paused in %s%s" fmt (or pos "")))))
5336           (t
5337            (message "mpd in unknown state `%s'" state)))))
5338
5339 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5340   `(defun ,func ,bvl
5341      (interactive ,@interactive)
5342      (require 'mpc)
5343      ,@body
5344      (mdw-mpc-now-playing)))
5345
5346 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5347   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5348       (mpc-pause)
5349     (mpc-play)))
5350
5351 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5352 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5353 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5354
5355 (defun mdw-mpc-louder (step)
5356   (interactive (list (if current-prefix-arg
5357                          (prefix-numeric-value current-prefix-arg)
5358                        +10)))
5359   (mpc-proc-cmd (format "volume %+d" step)))
5360
5361 (defun mdw-mpc-quieter (step)
5362   (interactive (list (if current-prefix-arg
5363                          (prefix-numeric-value current-prefix-arg)
5364                        +10)))
5365   (mpc-proc-cmd (format "volume %+d" (- step))))
5366
5367 (defun mdw-mpc-hack-lines (arg interactivep func)
5368   (if (and interactivep (use-region-p))
5369       (let ((from (region-beginning)) (to (region-end)))
5370         (goto-char from)
5371         (beginning-of-line)
5372         (funcall func)
5373         (forward-line)
5374         (while (< (point) to)
5375           (funcall func)
5376           (forward-line)))
5377     (let ((n (prefix-numeric-value arg)))
5378       (cond ((minusp n)
5379              (unless (bolp)
5380                (beginning-of-line)
5381                (funcall func)
5382                (incf n))
5383              (while (minusp n)
5384                (forward-line -1)
5385                (funcall func)
5386                (incf n)))
5387             (t
5388              (beginning-of-line)
5389              (while (plusp n)
5390                (funcall func)
5391                (forward-line)
5392                (decf n)))))))
5393
5394 (defun mdw-mpc-select-one ()
5395   (when (and (get-char-property (point) 'mpc-file)
5396              (not (get-char-property (point) 'mpc-select)))
5397     (mpc-select-toggle)))
5398
5399 (defun mdw-mpc-unselect-one ()
5400   (when (get-char-property (point) 'mpc-select)
5401     (mpc-select-toggle)))
5402
5403 (defun mdw-mpc-select (&optional arg interactivep)
5404   (interactive (list current-prefix-arg t))
5405   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5406
5407 (defun mdw-mpc-unselect (&optional arg interactivep)
5408   (interactive (list current-prefix-arg t))
5409   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5410
5411 (defun mdw-mpc-unselect-backwards (arg)
5412   (interactive "p")
5413   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5414
5415 (defun mdw-mpc-unselect-all ()
5416   (interactive)
5417   (setq mpc-select nil)
5418   (mpc-selection-refresh))
5419
5420 (defun mdw-mpc-next-line (arg)
5421   (interactive "p")
5422   (beginning-of-line)
5423   (forward-line arg))
5424
5425 (defun mdw-mpc-previous-line (arg)
5426   (interactive "p")
5427   (beginning-of-line)
5428   (forward-line (- arg)))
5429
5430 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5431   (interactive (list current-prefix-arg t))
5432   (let ((mpc-select mpc-select))
5433     (when (or arg (and interactivep (use-region-p)))
5434       (setq mpc-select nil)
5435       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5436     (setq mpc-select (reverse mpc-select))
5437     (mpc-playlist-add)))
5438
5439 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5440   (interactive (list current-prefix-arg t))
5441   (setq mpc-select (nreverse mpc-select))
5442   (mpc-select-save
5443     (when (or arg (and interactivep (use-region-p)))
5444       (setq mpc-select nil)
5445       (mpc-selection-refresh)
5446       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5447       (mpc-playlist-delete)))
5448
5449 (defun mdw-mpc-hack-tagbrowsers ()
5450   (setq-local mode-line-format
5451                 '("%e"
5452                   mode-line-frame-identification
5453                   mode-line-buffer-identification)))
5454 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5455
5456 (defun mdw-mpc-hack-songs ()
5457   (setq-local header-line-format
5458               ;; '("MPC " mpc-volume " " mpc-current-song)
5459               (list (propertize " " 'display '(space :align-to 0))
5460                     ;; 'mpc-songs-format-description
5461                     '(:eval
5462                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5463                         (with-temp-buffer
5464                           (mpc-format mpc-songs-format 'self hscroll)
5465                           ;; That would be simpler than the hscroll handling in
5466                           ;; mpc-format, but currently move-to-column does not
5467                           ;; recognize :space display properties.
5468                           ;; (move-to-column hscroll)
5469                           ;; (delete-region (point-min) (point))
5470                           (buffer-string)))))))
5471 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5472
5473 (eval-after-load "mpc"
5474   '(progn
5475      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5476      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5477      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5478      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5479      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5480      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5481      (define-key mpc-mode-map "/" 'mpc-songs-search)
5482      (setq mpc-songs-mode-map (make-sparse-keymap))
5483      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5484      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5485      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5486      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5487      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5488
5489 ;;;--------------------------------------------------------------------------
5490 ;;; Inferior Emacs Lisp.
5491
5492 (setq comint-prompt-read-only t)
5493
5494 (eval-after-load "comint"
5495   '(progn
5496      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5497      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5498
5499 (eval-after-load "ielm"
5500   '(progn
5501      (define-key ielm-map "\C-w" 'comint-kill-region)
5502      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5503
5504 ;;;----- That's all, folks --------------------------------------------------
5505
5506 (provide 'dot-emacs)