lisp/loadup.el

   1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs.
   2
   3 ;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
   4
   5 ;; Maintainer: FSF
   6 ;; Keywords: internal
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs 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, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; This is loaded into a bare Emacs to make a dumpable one.
  28
  29 ;;; Code:
  30
  31 (message "Using load-path %s" load-path)
  32
  33 ;;; We don't want to have any undo records in the dumped Emacs.
  34 (buffer-disable-undo "*scratch*")
  35
  36 (load "subr")
  37
  38 ;; We specify .el in case someone compiled version.el by mistake.
  39 (load "version.el")
  40
  41 (garbage-collect)
  42 (load "byte-run")
  43 (garbage-collect)
  44 (load "map-ynp")
  45 (garbage-collect)
  46 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  47 (garbage-collect)
  48 (load "simple")
  49 (garbage-collect)
  50 (load "help")
  51 (garbage-collect)
  52 (load "files")
  53 (garbage-collect)
  54 (load "format")
  55 (garbage-collect)
  56 (load "indent")
  57 (garbage-collect)
  58 (load "isearch")
  59 (garbage-collect)
  60 (load "window")
  61 (if (fboundp 'delete-frame)
  62     (progn
  63       (garbage-collect)
  64       (load "frame")))
  65 (if (fboundp 'frame-face-alist)
  66     (progn
  67       (garbage-collect)
  68       (load "faces")
  69       (load "facemenu")))
  70 (if (fboundp 'track-mouse)
  71     (progn
  72       (garbage-collect)
  73       (load "mouse")
  74       (garbage-collect)
  75       (load "scroll-bar")
  76       (load "select")))
  77 (load "menu-bar")
  78 (garbage-collect)
  79 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  80 (garbage-collect)
  81 (load "startup")
  82 (garbage-collect)
  83 (load "lisp")
  84 (garbage-collect)
  85 (load "page")
  86 (garbage-collect)
  87 (load "register")
  88 (garbage-collect)
  89 (load "paragraphs")
  90 (garbage-collect)
  91 (load "lisp-mode")
  92 (garbage-collect)
  93 (load "text-mode")
  94 (garbage-collect)
  95 (load "fill")
  96 (garbage-collect)
  97 (load "replace")
  98 (if (eq system-type 'vax-vms)
  99     (progn
 100       (garbage-collect)
 101       (load "vmsproc")))
 102 (garbage-collect)
 103 (load "abbrev")
 104 (garbage-collect)
 105 (load "buff-menu")
 106 (if (eq system-type 'vax-vms)
 107     (progn
 108       (garbage-collect)
 109       (load "vms-patch")))
 110 (if (eq system-type 'windows-nt)
 111     (progn
 112       (garbage-collect)
 113       (load "ls-lisp")
 114       (garbage-collect)
 115       (load "winnt")
 116       (garbage-collect)))
 117 (if (eq system-type 'ms-dos)
 118     (progn
 119       (load "ls-lisp")
 120       (garbage-collect)
 121       (load "dos-fns")
 122       (garbage-collect)
 123       (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
 124       (garbage-collect)))
 125 (if (fboundp 'atan)     ; preload some constants and
 126     (progn              ; floating pt. functions if
 127       (garbage-collect) ; we have float support.
 128       (load "float-sup")))
 129
 130 (garbage-collect)
 131 (load "vc-hooks")
 132 (load "ediff-hook")
 133
 134 ;If you want additional libraries to be preloaded and their
 135 ;doc strings kept in the DOC file rather than in core,
 136 ;you may load them with a "site-load.el" file.
 137 ;But you must also cause them to be scanned when the DOC file
 138 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
 139 ;For other systems, you must edit ../src/Makefile.in.
 140 (if (load "site-load" t)
 141     (garbage-collect))
 142
 143 (if (fboundp 'x-popup-menu)
 144     (precompute-menubar-bindings))
 145 ;; Turn on recording of which commands get rebound,
 146 ;; for the sake of the next call to precompute-menubar-bindings.
 147 (setq define-key-rebound-commands nil)
 148
 149 ;; Determine which last version number to use
 150 ;; based on the executables that now exist.
 151 (if (and (or (equal (nth 3 command-line-args) "dump")
 152              (equal (nth 4 command-line-args) "dump"))
 153          (not (eq system-type 'ms-dos)))
 154     (let* ((base (concat "emacs-" emacs-version "."))
 155            (files (file-name-all-completions base default-directory))
 156            (versions (mapcar (function (lambda (name)
 157                                          (string-to-int (substring name (length base)))))
 158                              files)))
 159       (setq emacs-version (format "%s.%d"
 160                                   emacs-version
 161                                   (if versions
 162                                       (1+ (apply 'max versions))
 163                                     1)))))
 164
 165 ;; Note: all compiled Lisp files loaded above this point
 166 ;; must be among the ones parsed by make-docfile
 167 ;; to construct DOC.  Any that are not processed
 168 ;; for DOC will not have doc strings in the dumped Emacs.
 169
 170 (message "Finding pointers to doc strings...")
 171 (if (or (equal (nth 3 command-line-args) "dump")
 172         (equal (nth 4 command-line-args) "dump"))
 173     (let ((name emacs-version))
 174       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 175         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 176                            "-"
 177                            (substring name (match-end 0)))))
 178       (if (memq system-type '(ms-dos windows-nt))
 179           (setq name (expand-file-name
 180                       (if (fboundp 'make-frame) "DOC-X" "DOC") "../etc"))
 181         (setq name (concat (expand-file-name "../etc/DOC-") name))
 182         (if (file-exists-p name)
 183             (delete-file name))
 184         (copy-file (expand-file-name "../etc/DOC") name t))
 185       (Snarf-documentation (file-name-nondirectory name)))
 186     (Snarf-documentation "DOC"))
 187 (message "Finding pointers to doc strings...done")
 188
 189 ;Note: You can cause additional libraries to be preloaded
 190 ;by writing a site-init.el that loads them.
 191 ;See also "site-load" above.
 192 (load "site-init" t)
 193 (setq current-load-list nil)
 194 (garbage-collect)
 195
 196 ;;; At this point, we're ready to resume undo recording for scratch.
 197 (buffer-enable-undo "*scratch*")
 198
 199 (if (or (equal (nth 3 command-line-args) "dump")
 200         (equal (nth 4 command-line-args) "dump"))
 201     (if (eq system-type 'vax-vms)
 202         (progn
 203           (message "Dumping data as file temacs.dump")
 204           (dump-emacs "temacs.dump" "temacs")
 205           (kill-emacs))
 206       (let ((name (concat "emacs-" emacs-version)))
 207         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 208           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 209                              "-"
 210                              (substring name (match-end 0)))))
 211         (if (eq system-type 'ms-dos)
 212             (message "Dumping under the name emacs")
 213           (message "Dumping under names emacs and %s" name)))
 214       (condition-case ()
 215           (delete-file "emacs")
 216         (file-error nil))
 217       ;; We used to dump under the name xemacs, but that occasionally
 218       ;; confused people installing Emacs (they'd install the file
 219       ;; under the name `xemacs'), and it's inconsistent with every
 220       ;; other GNU product's build process.
 221       (dump-emacs "emacs" "temacs")
 222       (message "%d pure bytes used" pure-bytes-used)
 223       ;; Recompute NAME now, so that it isn't set when we dump.
 224       (if (not (memq system-type '(ms-dos windows-nt)))
 225           (let ((name (concat "emacs-" emacs-version)))
 226             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 227               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 228                                  "-"
 229                                  (substring name (match-end 0)))))
 230             (add-name-to-file "emacs" name t)))
 231       (kill-emacs)))
 232
 233 ;; Avoid error if user loads some more libraries now.
 234 (setq purify-flag nil)
 235
 236 ;; For machines with CANNOT_DUMP defined in config.h,
 237 ;; this file must be loaded each time Emacs is run.
 238 ;; So run the startup code now.
 239
 240 (or (equal (nth 3 command-line-args) "dump")
 241     (equal (nth 4 command-line-args) "dump")
 242     (progn
 243       ;; Avoid loading loadup.el a second time!
 244       (setq command-line-args (cdr (cdr command-line-args)))
 245       (eval top-level)))
 246
 247 ;;; loadup.el ends here