lisp/loadup.el

   1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs
   2
   3 ;; Copyright (C) 1985, 1986, 1992, 1994, 2001, 2002, 2003, 2004, 2005,
   4 ;;   2006, 2007, 2008, 2009  Free Software Foundation, Inc.
   5
   6 ;; Maintainer: FSF
   7 ;; Keywords: internal
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; This is loaded into a bare Emacs to make a dumpable one.
  27
  28 ;;; Code:
  29
  30 ;; add subdirectories to the load-path for files that might
  31 ;; get autoloaded when bootstrapping
  32 (if (or (equal (nth 3 command-line-args) "bootstrap")
  33         (equal (nth 4 command-line-args) "bootstrap")
  34         (equal (nth 3 command-line-args) "unidata-gen.el")
  35         (equal (nth 4 command-line-args) "unidata-gen-files")
  36         ;; in case CANNOT_DUMP
  37         (equal (nth 0 command-line-args) "../src/bootstrap-emacs"))
  38     (let ((dir (car load-path)))
  39       ;; We'll probably overflow the pure space.
  40       (setq purify-flag nil)
  41       (setq load-path (list dir
  42                             (expand-file-name "emacs-lisp" dir)
  43                             (expand-file-name "language" dir)
  44                             (expand-file-name "international" dir)
  45                             (expand-file-name "textmodes" dir)))))
  46
  47 (message "Using load-path %s" load-path)
  48
  49 (if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
  50         (member (nth 4 command-line-args) '("dump" "bootstrap")))
  51     ;; To reduce the size of dumped Emacs, we avoid making huge
  52     ;; char-tables.
  53     (setq inhibit-load-charset-map t))
  54
  55 ;; We don't want to have any undo records in the dumped Emacs.
  56 (set-buffer "*scratch*")
  57 (setq buffer-undo-list t)
  58
  59 (load "emacs-lisp/byte-run")
  60 (load "emacs-lisp/backquote")
  61 (load "subr")
  62
  63 ;; Do it after subr, since both after-load-functions and add-hook are
  64 ;; implemented in subr.el.
  65 (add-hook 'after-load-functions '(lambda (f) (garbage-collect)))
  66
  67 ;; We specify .el in case someone compiled version.el by mistake.
  68 (load "version.el")
  69
  70 (load "widget")
  71 (load "custom")
  72 (load "emacs-lisp/map-ynp")
  73 (load "cus-start")
  74 (load "international/mule")
  75 (load "international/mule-conf.el") ;Don't get confused if someone compiled this by mistake.
  76 (load "env")
  77 (load "format")
  78 (load "bindings")
  79 (setq load-source-file-function 'load-with-code-conversion)
  80 (load "files")
  81
  82 (load "cus-face")
  83 (load "faces")  ; after here, `defface' may be used.
  84 (load "minibuffer")
  85
  86 (load "button")
  87 (load "startup")
  88
  89 (condition-case nil
  90     ;; Don't get confused if someone compiled this by mistake.
  91     (load "loaddefs.el")
  92   ;; In case loaddefs hasn't been generated yet.
  93   (file-error (load "ldefs-boot.el")))
  94
  95 (load "abbrev")         ;lisp-mode.el and simple.el use define-abbrev-table.
  96 (load "simple")
  97
  98 (load "help")
  99
 100 (load "jka-cmpr-hook")
 101 (load "epa-hook")
 102 ;; Any Emacs Lisp source file (*.el) loaded here after can contain
 103 ;; multilingual text.
 104 (load "international/mule-cmds")
 105 (load "case-table")
 106 (load "international/characters")
 107 (load "composite")
 108 ;; This file doesn't exist when building Emacs from CVS.  It is
 109 ;; generated just after temacs is build.
 110 (load "international/charprop.el" t)
 111
 112 ;; Load language-specific files.
 113 (load "language/chinese")
 114 (load "language/cyrillic")
 115 (load "language/indian")
 116 (load "language/sinhala")
 117 (load "language/english")
 118 (load "language/ethiopic")
 119 (load "language/european")
 120 (load "language/czech")
 121 (load "language/slovak")
 122 (load "language/romanian")
 123 (load "language/greek")
 124 (load "language/hebrew")
 125 (load "language/japanese")
 126 (load "language/korean")
 127 (load "language/lao")
 128 (load "language/tai-viet")
 129 (load "language/thai")
 130 (load "language/tibetan")
 131 (load "language/vietnamese")
 132 (load "language/misc-lang")
 133 (load "language/utf-8-lang")
 134 (load "language/georgian")
 135 (load "language/khmer")
 136 (load "language/burmese")
 137 (load "language/cham")
 138
 139 (load "indent")
 140 (load "window")
 141 (load "frame")
 142 (load "term/tty-colors")
 143 (load "font-core")
 144 ;; facemenu must be loaded before font-lock, because `facemenu-keymap'
 145 ;; needs to be defined when font-lock is loaded.
 146 (load "facemenu")
 147 (load "emacs-lisp/syntax")
 148 (load "font-lock")
 149 (load "jit-lock")
 150
 151 (if (fboundp 'track-mouse)
 152     (progn
 153       (load "mouse")
 154       (and (boundp 'x-toolkit-scroll-bars)
 155            (load "scroll-bar"))
 156       (load "select")))
 157 (load "emacs-lisp/timer")
 158 (load "isearch")
 159 (load "rfn-eshadow")
 160
 161 (load "menu-bar")
 162 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
 163 (load "emacs-lisp/lisp")
 164 (load "textmodes/page")
 165 (load "register")
 166 (load "textmodes/paragraphs")
 167 (load "emacs-lisp/lisp-mode")
 168 (load "textmodes/text-mode")
 169 (load "textmodes/fill")
 170
 171 (load "replace")
 172 (load "buff-menu")
 173
 174 (if (fboundp 'x-create-frame)
 175     (progn
 176       (load "fringe")
 177       (load "image")
 178       (load "international/fontset")
 179       (load "dnd")
 180       (load "tool-bar")))
 181 (if (featurep 'x)
 182     (progn
 183       (load "x-dnd")
 184       (load "term/common-win")
 185       (load "term/x-win")))
 186
 187 (if (eq system-type 'windows-nt)
 188     (progn
 189       (load "w32-vars")
 190       (load "term/common-win")
 191       (load "term/w32-win")
 192       (load "ls-lisp")
 193       (load "disp-table")
 194       (load "dos-w32")
 195       (load "w32-fns")))
 196 (if (eq system-type 'ms-dos)
 197     (progn
 198       (load "dos-w32")
 199       (load "dos-fns")
 200       (load "dos-vars")
 201       ;; Don't load term/common-win: it isn't appropriate for the `pc'
 202       ;; ``window system'', which generally behaves like a terminal.
 203       (load "term/pc-win")
 204       (load "ls-lisp")
 205       (load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
 206 (if (featurep 'ns)
 207     (progn
 208       (load "emacs-lisp/easymenu")  ;; for platform-related menu adjustments
 209       (load "term/ns-win")))
 210 (if (fboundp 'x-create-frame)
 211     ;; Do it after loading term/foo-win.el since the value of the
 212     ;; mouse-wheel-*-event vars depends on those files being loaded or not.
 213     (load "mwheel"))
 214 (if (fboundp 'atan)     ; preload some constants and
 215     (progn              ; floating pt. functions if we have float support.
 216       (load "emacs-lisp/float-sup")))
 217
 218 (load "vc-hooks")
 219 (load "ediff-hook")
 220 (if (fboundp 'x-show-tip) (load "tooltip"))
 221
 222 ;If you want additional libraries to be preloaded and their
 223 ;doc strings kept in the DOC file rather than in core,
 224 ;you may load them with a "site-load.el" file.
 225 ;But you must also cause them to be scanned when the DOC file
 226 ;is generated.
 227 ;For other systems, you must edit ../src/Makefile.in.
 228 (load "site-load" t)
 229
 230 ;; Determine which last version number to use
 231 ;; based on the executables that now exist.
 232 (if (and (or (equal (nth 3 command-line-args) "dump")
 233              (equal (nth 4 command-line-args) "dump"))
 234          (not (eq system-type 'ms-dos)))
 235     (let* ((base (concat "emacs-" emacs-version "."))
 236            (files (file-name-all-completions base default-directory))
 237            (versions (mapcar (function (lambda (name)
 238                                          (string-to-int (substring name (length base)))))
 239                              files)))
 240       ;; `emacs-version' is a constant, so we shouldn't change it with `setq'.
 241       (defconst emacs-version
 242         (format "%s.%d"
 243                 emacs-version (if versions (1+ (apply 'max versions)) 1)))))
 244
 245 ;; Note: all compiled Lisp files loaded above this point
 246 ;; must be among the ones parsed by make-docfile
 247 ;; to construct DOC.  Any that are not processed
 248 ;; for DOC will not have doc strings in the dumped Emacs.
 249 ;; Note also that any uncompiled files that are loaded should
 250 ;; have doc-strings that conform to the make-docfile convention.
 251
 252 (message "Finding pointers to doc strings...")
 253 (if (or (equal (nth 3 command-line-args) "dump")
 254         (equal (nth 4 command-line-args) "dump"))
 255     (let ((name emacs-version))
 256       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 257         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 258                            "-"
 259                            (substring name (match-end 0)))))
 260       (if (memq system-type '(ms-dos windows-nt))
 261           (setq name (expand-file-name
 262                       (if (fboundp 'x-create-frame) "DOC-X" "DOC") "../etc"))
 263         (setq name (concat (expand-file-name "../etc/DOC-") name))
 264         (if (file-exists-p name)
 265             (delete-file name))
 266         (copy-file (expand-file-name "../etc/DOC") name t))
 267       (Snarf-documentation (file-name-nondirectory name)))
 268     (condition-case nil
 269         (Snarf-documentation "DOC")
 270       (error nil)))
 271 (message "Finding pointers to doc strings...done")
 272
 273 ;;;Note: You can cause additional libraries to be preloaded
 274 ;;;by writing a site-init.el that loads them.
 275 ;;;See also "site-load" above.
 276 (load "site-init" t)
 277 (setq current-load-list nil)
 278
 279 ;; Write the value of load-history into fns-VERSION.el,
 280 ;; then clear out load-history.
 281 ;; (if (or (equal (nth 3 command-line-args) "dump")
 282 ;;      (equal (nth 4 command-line-args) "dump"))
 283 ;;     (let ((buffer-undo-list t))
 284 ;;       (princ "(setq load-history\n" (current-buffer))
 285 ;;       (princ "      (nconc load-history\n" (current-buffer))
 286 ;;       (princ "             '(" (current-buffer))
 287 ;;       (let ((tem load-history))
 288 ;;      (while tem
 289 ;;        (prin1 (car tem) (current-buffer))
 290 ;;        (terpri (current-buffer))
 291 ;;        (if (cdr tem)
 292 ;;            (princ "               " (current-buffer)))
 293 ;;        (setq tem (cdr tem))))
 294 ;;       (princ ")))\n" (current-buffer))
 295 ;;       (write-region (point-min) (point-max)
 296 ;;                  (expand-file-name
 297 ;;                   (cond
 298 ;;                    ((eq system-type 'ms-dos)
 299 ;;                     "../lib-src/fns.el")
 300 ;;                    ((eq system-type 'windows-nt)
 301 ;;                     (format "../../../lib-src/fns-%s.el" emacs-version))
 302 ;;                    (t
 303 ;;                     (format "../lib-src/fns-%s.el" emacs-version)))
 304 ;;                   invocation-directory))
 305 ;;       (erase-buffer)
 306 ;;       (setq load-history nil))
 307 ;;   (setq symbol-file-load-history-loaded t))
 308 ;; We don't use this fns-*.el file.  Instead we keep the data in PURE space.
 309 ;; Make sure that the spine of the list is not in pure space because it can
 310 ;; be destructively mutated in lread.c:build_load_history.
 311 (setq load-history (mapcar 'purecopy load-history))
 312 (setq symbol-file-load-history-loaded t)
 313
 314 (set-buffer-modified-p nil)
 315
 316 ;; reset the load-path.  See lread.c:init_lread why.
 317 (if (or (equal (nth 3 command-line-args) "bootstrap")
 318         (equal (nth 4 command-line-args) "bootstrap"))
 319     (setcdr load-path nil))
 320
 321 (remove-hook 'after-load-functions '(lambda (f) (garbage-collect)))
 322
 323 (setq inhibit-load-charset-map nil)
 324 (clear-charset-maps)
 325 (garbage-collect)
 326
 327 ;; At this point, we're ready to resume undo recording for scratch.
 328 (buffer-enable-undo "*scratch*")
 329
 330 (if (null (garbage-collect))
 331     (setq pure-space-overflow t))
 332
 333 (if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
 334         (member (nth 4 command-line-args) '("dump" "bootstrap")))
 335     (progn
 336       (if (memq system-type '(ms-dos windows-nt cygwin))
 337           (message "Dumping under the name emacs")
 338         (message "Dumping under the name emacs"))
 339       (condition-case ()
 340           (delete-file "emacs")
 341         (file-error nil))
 342       ;; We used to dump under the name xemacs, but that occasionally
 343       ;; confused people installing Emacs (they'd install the file
 344       ;; under the name `xemacs'), and it's inconsistent with every
 345       ;; other GNU program's build process.
 346       (dump-emacs "emacs" "temacs")
 347       (message "%d pure bytes used" pure-bytes-used)
 348       ;; Recompute NAME now, so that it isn't set when we dump.
 349       (if (not (or (memq system-type '(ms-dos windows-nt cygwin))
 350                    ;; Don't bother adding another name if we're just
 351                    ;; building bootstrap-emacs.
 352                    (equal (nth 3 command-line-args) "bootstrap")
 353                    (equal (nth 4 command-line-args) "bootstrap")))
 354           (let ((name (concat "emacs-" emacs-version)))
 355             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 356               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 357                                  "-"
 358                                  (substring name (match-end 0)))))
 359             (message "Adding name %s" name)
 360             (add-name-to-file "emacs" name t)))
 361       (kill-emacs)))
 362
 363 ;; Avoid error if user loads some more libraries now.
 364 (setq purify-flag nil)
 365
 366 ;; For machines with CANNOT_DUMP defined in config.h,
 367 ;; this file must be loaded each time Emacs is run.
 368 ;; So run the startup code now.  First, remove `-l loadup' from args.
 369
 370 (if (and (equal (nth 1 command-line-args) "-l")
 371          (equal (nth 2 command-line-args) "loadup"))
 372     (setcdr command-line-args (nthcdr 3 command-line-args)))
 373
 374 (eval top-level)
 375
 376 \f
 377 ;; Local Variables:
 378 ;; no-byte-compile: t
 379 ;; no-update-autoloads: t
 380 ;; End:
 381
 382 ;; arch-tag: 121e1dd4-36e1-45ac-860e-239f577a6335
 383 ;;; loadup.el ends here