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
  22 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  23
  24 ;;; Commentary:
  25
  26 ;; This is loaded into a bare Emacs to make a dumpable one.
  27
  28 ;;; Code:
  29
  30 (message "Using load-path %s" load-path)
  31
  32 ;;; We don't want to have any undo records in the dumped Emacs.
  33 (buffer-disable-undo "*scratch*")
  34
  35 (load "subr")
  36
  37 ;; We specify .el in case someone compiled version.el by mistake.
  38 (load "version.el")
  39
  40 (garbage-collect)
  41 (load "byte-run")
  42 (garbage-collect)
  43 (load "map-ynp")
  44 (garbage-collect)
  45 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  46 (garbage-collect)
  47 (load "simple")
  48 (garbage-collect)
  49 (load "help")
  50 (garbage-collect)
  51 (load "files")
  52 (garbage-collect)
  53 (load "format")
  54 (garbage-collect)
  55 (load "indent")
  56 (garbage-collect)
  57 (load "window")
  58 (if (fboundp 'delete-frame)
  59     (progn
  60       (garbage-collect)
  61       (load "frame")))
  62 (if (fboundp 'frame-face-alist)
  63     (progn
  64       (garbage-collect)
  65       (load "faces")
  66       (load "facemenu")))
  67 (if (fboundp 'track-mouse)
  68     (progn
  69       (garbage-collect)
  70       (load "mouse")
  71       (garbage-collect)
  72       (load "menu-bar")
  73       (load "scroll-bar")
  74       (load "select")))
  75 (garbage-collect)
  76 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  77 (garbage-collect)
  78 (load "startup")
  79 (garbage-collect)
  80 (load "lisp")
  81 (garbage-collect)
  82 (load "page")
  83 (garbage-collect)
  84 (load "register")
  85 (garbage-collect)
  86 (load "paragraphs")
  87 (garbage-collect)
  88 (load "lisp-mode")
  89 (garbage-collect)
  90 (load "text-mode")
  91 (garbage-collect)
  92 (load "fill")
  93 (garbage-collect)
  94 (load "c-mode")
  95 (garbage-collect)
  96 (load "isearch")
  97 (garbage-collect)
  98 (load "replace")
  99 (if (eq system-type 'vax-vms)
 100     (progn
 101       (garbage-collect)
 102       (load "vmsproc")))
 103 (garbage-collect)
 104 (load "abbrev")
 105 (garbage-collect)
 106 (load "buff-menu")
 107 (if (eq system-type 'vax-vms)
 108     (progn
 109       (garbage-collect)
 110       (load "vms-patch")))
 111 (if (eq system-type 'windows-nt)
 112     (progn
 113       (garbage-collect)
 114       (load "ls-lisp")
 115       (garbage-collect)
 116       (load "winnt")
 117       (garbage-collect)))
 118 (if (eq system-type 'ms-dos)
 119     (progn
 120       (load "ls-lisp")
 121       (garbage-collect)
 122       (load "dos-fns")
 123       (garbage-collect)
 124       (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
 125       (garbage-collect)))
 126 (if (fboundp 'atan)     ; preload some constants and
 127     (progn              ; floating pt. functions if
 128       (garbage-collect) ; we have float support.
 129       (load "float-sup")))
 130
 131 (garbage-collect)
 132 (load "vc-hooks")
 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.in.
 140 (if (load "site-load" t)
 141     (garbage-collect))
 142
 143 ;; Determine which last version number to use
 144 ;; based on the executables that now exist.
 145 (if (and (or (equal (nth 3 command-line-args) "dump")
 146              (equal (nth 4 command-line-args) "dump"))
 147          (not (eq system-type 'ms-dos)))
 148     (let* ((base (concat "emacs-" emacs-version))
 149            (files (file-name-all-completions base default-directory))
 150            (versions (mapcar (function (lambda (name)
 151                                          (string-to-int (substring name (1+ (length base))))))
 152                              files)))
 153       (setq emacs-version (format "%s.%d"
 154                                   emacs-version
 155                                   (if versions
 156                                       (1+ (apply 'max versions))
 157                                     1)))))
 158
 159 ;; Note: all compiled Lisp files loaded above this point
 160 ;; must be among the ones parsed by make-docfile
 161 ;; to construct DOC.  Any that are not processed
 162 ;; for DOC will not have doc strings in the dumped Emacs.
 163
 164 (message "Finding pointers to doc strings...")
 165 (if (or (equal (nth 3 command-line-args) "dump")
 166         (equal (nth 4 command-line-args) "dump"))
 167     (let ((name emacs-version))
 168       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 169         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 170                            "-"
 171                            (substring name (match-end 0)))))
 172       (if (memq system-type '(ms-dos windows-nt))
 173           (setq name (expand-file-name
 174                       (if (fboundp 'make-frame) "DOC-X" "DOC") "../etc"))
 175         (setq name (concat (expand-file-name "../etc/DOC-") name))
 176         (if (file-exists-p name)
 177             (delete-file name))
 178         (copy-file (expand-file-name "../etc/DOC") name t))
 179       (Snarf-documentation (file-name-nondirectory name)))
 180     (Snarf-documentation "DOC"))
 181 (message "Finding pointers to doc strings...done")
 182
 183 ;Note: You can cause additional libraries to be preloaded
 184 ;by writing a site-init.el that loads them.
 185 ;See also "site-load" above.
 186 (load "site-init" t)
 187 (setq current-load-list nil)
 188 (garbage-collect)
 189
 190 ;;; At this point, we're ready to resume undo recording for scratch.
 191 (buffer-enable-undo "*scratch*")
 192
 193 (if (or (equal (nth 3 command-line-args) "dump")
 194         (equal (nth 4 command-line-args) "dump"))
 195     (if (eq system-type 'vax-vms)
 196         (progn
 197           (message "Dumping data as file temacs.dump")
 198           (dump-emacs "temacs.dump" "temacs")
 199           (kill-emacs))
 200       (let ((name (concat "emacs-" emacs-version)))
 201         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 202           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 203                              "-"
 204                              (substring name (match-end 0)))))
 205         (if (eq system-type 'ms-dos)
 206             (message "Dumping under the name emacs")
 207           (message "Dumping under names emacs and %s" name)))
 208       (condition-case ()
 209           (delete-file "emacs")
 210         (file-error nil))
 211       ;; We used to dump under the name xemacs, but that occasionally
 212       ;; confused people installing Emacs (they'd install the file
 213       ;; under the name `xemacs'), and it's inconsistent with every
 214       ;; other GNU product's build process.
 215       (dump-emacs "emacs" "temacs")
 216       (message "%d pure bytes used" pure-bytes-used)
 217       ;; Recompute NAME now, so that it isn't set when we dump.
 218       (if (not (memq system-type '(ms-dos windows-nt)))
 219           (let ((name (concat "emacs-" emacs-version)))
 220             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 221               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 222                                  "-"
 223                                  (substring name (match-end 0)))))
 224             (add-name-to-file "emacs" name t)))
 225       (kill-emacs)))
 226
 227 ;; Avoid error if user loads some more libraries now.
 228 (setq purify-flag nil)
 229
 230 ;; For machines with CANNOT_DUMP defined in config.h,
 231 ;; this file must be loaded each time Emacs is run.
 232 ;; So run the startup code now.
 233
 234 (or (equal (nth 3 command-line-args) "dump")
 235     (equal (nth 4 command-line-args) "dump")
 236     (progn
 237       ;; Avoid loading loadup.el a second time!
 238       (setq command-line-args (cdr (cdr command-line-args)))
 239       (eval top-level)))
 240
 241 ;;; loadup.el ends here