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,
   4 ;;   2004, 2005, 2006, 2007, 2008 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 ;; We don't want to have any undo records in the dumped Emacs.
  50 (set-buffer "*scratch*")
  51 (setq buffer-undo-list t)
  52
  53 (load "emacs-lisp/byte-run")
  54 (load "emacs-lisp/backquote")
  55 (load "subr")
  56
  57 ;; We specify .el in case someone compiled version.el by mistake.
  58 (load "version.el")
  59
  60 (load "widget")
  61 (load "custom")
  62 (load "emacs-lisp/map-ynp")
  63 (load "cus-start")
  64 (load "international/mule")
  65 (load "international/mule-conf.el") ;Don't get confused if someone compiled this by mistake.
  66 (load "env")
  67 (load "format")
  68 (load "bindings")
  69 (setq load-source-file-function 'load-with-code-conversion)
  70 (load "files")
  71
  72 (load "cus-face")
  73 (load "faces")  ; after here, `defface' may be used.
  74 (load "minibuffer")
  75
  76 (load "button")
  77 (load "startup")
  78
  79 (message "Lists of integers (garbage collection statistics) are normal output")
  80 (message "while building Emacs; they do not indicate a problem.")
  81 (message "%s" (garbage-collect))
  82
  83 (condition-case nil
  84     ;; Don't get confused if someone compiled this by mistake.
  85     (load "loaddefs.el")
  86   ;; In case loaddefs hasn't been generated yet.
  87   (file-error (load "ldefs-boot.el")))
  88
  89 (message "%s" (garbage-collect))
  90 (load "abbrev")         ;lisp-mode.el and simple.el use define-abbrev-table.
  91 (load "simple")
  92
  93 (load "help")
  94
  95 (load "jka-cmpr-hook")
  96 (load "epa-hook")
  97 ;; Any Emacs Lisp source file (*.el) loaded here after can contain
  98 ;; multilingual text.
  99 (load "international/mule-cmds")
 100 (load "case-table")
 101 (load "international/characters")
 102 (load "composite")
 103 ;; This file doesn't exist when building Emacs from CVS.  It is
 104 ;; generated just after temacs is build.
 105 (load "international/charprop.el" t)
 106
 107 ;; Load language-specific files.
 108 (load "language/chinese")
 109 (load "language/cyrillic")
 110 (load "language/indian")
 111 (load "language/sinhala")
 112 (load "language/english")
 113 (load "language/ethiopic")
 114 (load "language/european")
 115 (load "language/czech")
 116 (load "language/slovak")
 117 (load "language/romanian")
 118 (load "language/greek")
 119 (load "language/hebrew")
 120 (load "language/japanese")
 121 (load "language/korean")
 122 (load "language/lao")
 123 (load "language/tai-viet")
 124 (load "language/thai")
 125 (load "language/tibetan")
 126 (load "language/vietnamese")
 127 (load "language/misc-lang")
 128 (load "language/utf-8-lang")
 129 (load "language/georgian")
 130 (load "language/khmer")
 131 (load "language/burmese")
 132 (load "language/cham")
 133
 134 (load "indent")
 135 (load "window")
 136 (load "frame")
 137 (load "term/tty-colors")
 138 (load "font-core")
 139 ;; facemenu must be loaded before font-lock, because `facemenu-keymap'
 140 ;; needs to be defined when font-lock is loaded.
 141 (load "facemenu")
 142 (load "emacs-lisp/syntax")
 143 (load "font-lock")
 144 (load "jit-lock")
 145
 146 (if (fboundp 'track-mouse)
 147     (progn
 148       (load "mouse")
 149       (and (boundp 'x-toolkit-scroll-bars)
 150            (load "scroll-bar"))
 151       (load "select")))
 152 (load "emacs-lisp/timer")
 153 (load "isearch")
 154 (load "rfn-eshadow")
 155
 156 (message "%s" (garbage-collect))
 157 (load "menu-bar")
 158 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
 159 (load "emacs-lisp/lisp")
 160 (load "textmodes/page")
 161 (load "register")
 162 (load "textmodes/paragraphs")
 163 (load "emacs-lisp/lisp-mode")
 164 (load "textmodes/text-mode")
 165 (load "textmodes/fill")
 166 (message "%s" (garbage-collect))
 167
 168 (load "replace")
 169 (if (eq system-type 'vax-vms)
 170     (progn
 171       (load "vmsproc")))
 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 "mwheel")
 181       (load "tool-bar")))
 182 (if (featurep 'x)
 183     (progn
 184       (load "x-dnd")
 185       (load "term/x-win")))
 186
 187 (message "%s" (garbage-collect))
 188
 189 (if (eq system-type 'vax-vms)
 190     (progn
 191       (load "vms-patch")))
 192 (if (eq system-type 'windows-nt)
 193     (progn
 194       (load "w32-vars")
 195       (load "term/w32-win")
 196       (load "ls-lisp")
 197       (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
 198       (load "dos-w32")
 199       (load "w32-fns")))
 200 (if (eq system-type 'ms-dos)
 201     (progn
 202       (load "ls-lisp")
 203       (load "dos-w32")
 204       (load "dos-fns")
 205       (load "dos-vars")
 206       (load "international/ccl")        ; codepage.el uses CCL en/decoder
 207       (load "international/codepage")   ; internal.el uses cpNNN coding systems
 208       (load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
 209 (if (eq system-type 'macos)
 210     (progn
 211       (load "ls-lisp")))
 212 (if (featurep 'mac-carbon)
 213     (progn
 214       (load "term/mac-win")))
 215 (if (fboundp 'atan)     ; preload some constants and
 216     (progn              ; floating pt. functions if we have float support.
 217       (load "emacs-lisp/float-sup")))
 218 (message "%s" (garbage-collect))
 219
 220 (load "vc-hooks")
 221 (load "ediff-hook")
 222 (if (fboundp 'x-show-tip) (load "tooltip"))
 223
 224 (message "%s" (garbage-collect))
 225
 226 ;If you want additional libraries to be preloaded and their
 227 ;doc strings kept in the DOC file rather than in core,
 228 ;you may load them with a "site-load.el" file.
 229 ;But you must also cause them to be scanned when the DOC file
 230 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
 231 ;For other systems, you must edit ../src/Makefile.in.
 232 (if (load "site-load" t)
 233     (garbage-collect))
 234
 235 (if (fboundp 'x-popup-menu)
 236     (precompute-menubar-bindings))
 237 ;; Turn on recording of which commands get rebound,
 238 ;; for the sake of the next call to precompute-menubar-bindings.
 239 (setq define-key-rebound-commands nil)
 240
 241 ;; Determine which last version number to use
 242 ;; based on the executables that now exist.
 243 (if (and (or (equal (nth 3 command-line-args) "dump")
 244              (equal (nth 4 command-line-args) "dump"))
 245          (not (eq system-type 'ms-dos)))
 246     (let* ((base (concat "emacs-" emacs-version "."))
 247            (files (file-name-all-completions base default-directory))
 248            (versions (mapcar (function (lambda (name)
 249                                          (string-to-int (substring name (length base)))))
 250                              files)))
 251       ;; `emacs-version' is a constant, so we shouldn't change it with `setq'.
 252       (defconst emacs-version
 253         (format "%s.%d"
 254                 emacs-version (if versions (1+ (apply 'max versions)) 1)))))
 255
 256 ;; Note: all compiled Lisp files loaded above this point
 257 ;; must be among the ones parsed by make-docfile
 258 ;; to construct DOC.  Any that are not processed
 259 ;; for DOC will not have doc strings in the dumped Emacs.
 260
 261 (message "Finding pointers to doc strings...")
 262 (if (or (equal (nth 3 command-line-args) "dump")
 263         (equal (nth 4 command-line-args) "dump"))
 264     (let ((name emacs-version))
 265       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 266         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 267                            "-"
 268                            (substring name (match-end 0)))))
 269       (if (memq system-type '(ms-dos windows-nt))
 270           (setq name (expand-file-name
 271                       (if (fboundp 'x-create-frame) "DOC-X" "DOC") "../etc"))
 272         (setq name (concat (expand-file-name "../etc/DOC-") name))
 273         (if (file-exists-p name)
 274             (delete-file name))
 275         (copy-file (expand-file-name "../etc/DOC") name t))
 276       (Snarf-documentation (file-name-nondirectory name)))
 277     (condition-case nil
 278         (Snarf-documentation "DOC")
 279       (error nil)))
 280 (message "Finding pointers to doc strings...done")
 281
 282 ;;;Note: You can cause additional libraries to be preloaded
 283 ;;;by writing a site-init.el that loads them.
 284 ;;;See also "site-load" above.
 285 (load "site-init" t)
 286 (setq current-load-list nil)
 287
 288 ;; Write the value of load-history into fns-VERSION.el,
 289 ;; then clear out load-history.
 290 ;; (if (or (equal (nth 3 command-line-args) "dump")
 291 ;;      (equal (nth 4 command-line-args) "dump"))
 292 ;;     (let ((buffer-undo-list t))
 293 ;;       (princ "(setq load-history\n" (current-buffer))
 294 ;;       (princ "      (nconc load-history\n" (current-buffer))
 295 ;;       (princ "             '(" (current-buffer))
 296 ;;       (let ((tem load-history))
 297 ;;      (while tem
 298 ;;        (prin1 (car tem) (current-buffer))
 299 ;;        (terpri (current-buffer))
 300 ;;        (if (cdr tem)
 301 ;;            (princ "               " (current-buffer)))
 302 ;;        (setq tem (cdr tem))))
 303 ;;       (princ ")))\n" (current-buffer))
 304 ;;       (write-region (point-min) (point-max)
 305 ;;                  (expand-file-name
 306 ;;                   (cond
 307 ;;                    ((eq system-type 'ms-dos)
 308 ;;                     "../lib-src/fns.el")
 309 ;;                    ((eq system-type 'windows-nt)
 310 ;;                     (format "../../../lib-src/fns-%s.el" emacs-version))
 311 ;;                    (t
 312 ;;                     (format "../lib-src/fns-%s.el" emacs-version)))
 313 ;;                   invocation-directory))
 314 ;;       (erase-buffer)
 315 ;;       (setq load-history nil))
 316 ;;   (setq symbol-file-load-history-loaded t))
 317 ;; We don't use this fns-*.el file.  Instead we keep the data in PURE space.
 318 ;; Make sure that the spine of the list is not in pure space because it can
 319 ;; be destructively mutated in lread.c:build_load_history.
 320 (setq load-history (mapcar 'purecopy load-history))
 321 (setq symbol-file-load-history-loaded t)
 322
 323 (set-buffer-modified-p nil)
 324
 325 ;; reset the load-path.  See lread.c:init_lread why.
 326 (if (or (equal (nth 3 command-line-args) "bootstrap")
 327         (equal (nth 4 command-line-args) "bootstrap"))
 328     (setcdr load-path nil))
 329
 330 (clear-charset-maps)
 331 (garbage-collect)
 332
 333 ;;; At this point, we're ready to resume undo recording for scratch.
 334 (buffer-enable-undo "*scratch*")
 335
 336 (if (null (garbage-collect))
 337     (setq pure-space-overflow t))
 338
 339 (if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
 340         (member (nth 4 command-line-args) '("dump" "bootstrap")))
 341     (if (eq system-type 'vax-vms)
 342         (progn
 343           (message "Dumping data as file temacs.dump")
 344           (dump-emacs "temacs.dump" "temacs")
 345           (kill-emacs))
 346       (let ((name (concat "emacs-" emacs-version)))
 347         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 348           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 349                              "-"
 350                              (substring name (match-end 0)))))
 351         (if (memq system-type '(ms-dos windows-nt cygwin))
 352             (message "Dumping under the name emacs")
 353           (message "Dumping under names emacs and %s" name)))
 354       (condition-case ()
 355           (delete-file "emacs")
 356         (file-error nil))
 357       ;; We used to dump under the name xemacs, but that occasionally
 358       ;; confused people installing Emacs (they'd install the file
 359       ;; under the name `xemacs'), and it's inconsistent with every
 360       ;; other GNU program's build process.
 361       (dump-emacs "emacs" "temacs")
 362       (message "%d pure bytes used" pure-bytes-used)
 363       ;; Recompute NAME now, so that it isn't set when we dump.
 364       (if (not (memq system-type '(ms-dos windows-nt cygwin)))
 365           (let ((name (concat "emacs-" emacs-version)))
 366             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 367               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 368                                  "-"
 369                                  (substring name (match-end 0)))))
 370             (add-name-to-file "emacs" name t)))
 371       (kill-emacs)))
 372
 373 ;; Avoid error if user loads some more libraries now.
 374 (setq purify-flag nil)
 375
 376 ;; For machines with CANNOT_DUMP defined in config.h,
 377 ;; this file must be loaded each time Emacs is run.
 378 ;; So run the startup code now.  First, remove `-l loadup' from args.
 379
 380 (if (and (equal (nth 1 command-line-args) "-l")
 381          (equal (nth 2 command-line-args) "loadup"))
 382     (setcdr command-line-args (nthcdr 3 command-line-args)))
 383
 384 (eval top-level)
 385
 386 \f
 387 ;; Local Variables:
 388 ;; no-byte-compile: t
 389 ;; no-update-autoloads: t
 390 ;; End:
 391
 392 ;; arch-tag: 121e1dd4-36e1-45ac-860e-239f577a6335
 393 ;;; loadup.el ends here