code.delx.au - gnu-emacs/blob - 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 "disp-table") ; needed to setup ibm-pc char set, see internal.el
 116       (garbage-collect)
 117       (load "winnt")
 118       (garbage-collect)))
 119 (if (eq system-type 'ms-dos)
 120     (progn
 121       (load "ls-lisp")
 122       (garbage-collect)
 123       (load "dos-fns")
 124       (garbage-collect)
 125       (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
 126       (garbage-collect)))
 127 (if (fboundp 'atan)     ; preload some constants and
 128     (progn              ; floating pt. functions if
 129       (garbage-collect) ; we have float support.
 130       (load "float-sup")))
 131
 132 (garbage-collect)
 133 (load "vc-hooks")
 134 (load "ediff-hook")
 135
 136 ;If you want additional libraries to be preloaded and their
 137 ;doc strings kept in the DOC file rather than in core,
 138 ;you may load them with a "site-load.el" file.
 139 ;But you must also cause them to be scanned when the DOC file
 140 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
 141 ;For other systems, you must edit ../src/Makefile.in.
 142 (if (load "site-load" t)
 143     (garbage-collect))
 144
 145 (if (fboundp 'x-popup-menu)
 146     (precompute-menubar-bindings))
 147 ;; Turn on recording of which commands get rebound,
 148 ;; for the sake of the next call to precompute-menubar-bindings.
 149 (setq define-key-rebound-commands nil)
 150
 151 ;; Determine which last version number to use
 152 ;; based on the executables that now exist.
 153 (if (and (or (equal (nth 3 command-line-args) "dump")
 154              (equal (nth 4 command-line-args) "dump"))
 155          (not (eq system-type 'ms-dos)))
 156     (let* ((base (concat "emacs-" emacs-version "."))
 157            (files (file-name-all-completions base default-directory))
 158            (versions (mapcar (function (lambda (name)
 159                                          (string-to-int (substring name (length base)))))
 160                              files)))
 161       (setq emacs-version (format "%s.%d"
 162                                   emacs-version
 163                                   (if versions
 164                                       (1+ (apply 'max versions))
 165                                     1)))))
 166
 167 ;; Note: all compiled Lisp files loaded above this point
 168 ;; must be among the ones parsed by make-docfile
 169 ;; to construct DOC.  Any that are not processed
 170 ;; for DOC will not have doc strings in the dumped Emacs.
 171
 172 (message "Finding pointers to doc strings...")
 173 (if (or (equal (nth 3 command-line-args) "dump")
 174         (equal (nth 4 command-line-args) "dump"))
 175     (let ((name emacs-version))
 176       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 177         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 178                            "-"
 179                            (substring name (match-end 0)))))
 180       (if (memq system-type '(ms-dos windows-nt))
 181           (setq name (expand-file-name
 182                       (if (fboundp 'make-frame) "DOC-X" "DOC") "../etc"))
 183         (setq name (concat (expand-file-name "../etc/DOC-") name))
 184         (if (file-exists-p name)
 185             (delete-file name))
 186         (copy-file (expand-file-name "../etc/DOC") name t))
 187       (Snarf-documentation (file-name-nondirectory name)))
 188     (Snarf-documentation "DOC"))
 189 (message "Finding pointers to doc strings...done")
 190
 191 ;Note: You can cause additional libraries to be preloaded
 192 ;by writing a site-init.el that loads them.
 193 ;See also "site-load" above.
 194 (load "site-init" t)
 195 (setq current-load-list nil)
 196 (garbage-collect)
 197
 198 ;;; At this point, we're ready to resume undo recording for scratch.
 199 (buffer-enable-undo "*scratch*")
 200
 201 (if (or (equal (nth 3 command-line-args) "dump")
 202         (equal (nth 4 command-line-args) "dump"))
 203     (if (eq system-type 'vax-vms)
 204         (progn
 205           (message "Dumping data as file temacs.dump")
 206           (dump-emacs "temacs.dump" "temacs")
 207           (kill-emacs))
 208       (let ((name (concat "emacs-" emacs-version)))
 209         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 210           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 211                              "-"
 212                              (substring name (match-end 0)))))
 213         (if (eq system-type 'ms-dos)
 214             (message "Dumping under the name emacs")
 215           (message "Dumping under names emacs and %s" name)))
 216       (condition-case ()
 217           (delete-file "emacs")
 218         (file-error nil))
 219       ;; We used to dump under the name xemacs, but that occasionally
 220       ;; confused people installing Emacs (they'd install the file
 221       ;; under the name `xemacs'), and it's inconsistent with every
 222       ;; other GNU product's build process.
 223       (dump-emacs "emacs" "temacs")
 224       (message "%d pure bytes used" pure-bytes-used)
 225       ;; Recompute NAME now, so that it isn't set when we dump.
 226       (if (not (memq system-type '(ms-dos windows-nt)))
 227           (let ((name (concat "emacs-" emacs-version)))
 228             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 229               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 230                                  "-"
 231                                  (substring name (match-end 0)))))
 232             (add-name-to-file "emacs" name t)))
 233       (kill-emacs)))
 234
 235 ;; Avoid error if user loads some more libraries now.
 236 (setq purify-flag nil)
 237
 238 ;; For machines with CANNOT_DUMP defined in config.h,
 239 ;; this file must be loaded each time Emacs is run.
 240 ;; So run the startup code now.
 241
 242 (or (equal (nth 3 command-line-args) "dump")
 243     (equal (nth 4 command-line-args) "dump")
 244     (progn
 245       ;; Avoid loading loadup.el a second time!
 246       (setq command-line-args (cdr (cdr command-line-args)))
 247       (eval top-level)))
 248
 249 ;;; loadup.el ends here