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 (garbage-collect)
  37 (load "byte-run")
  38 (garbage-collect)
  39 (load "map-ynp")
  40 (garbage-collect)
  41 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  42 (garbage-collect)
  43 (load "simple")
  44 (garbage-collect)
  45 (load "help")
  46 (garbage-collect)
  47 (load "files")
  48 (garbage-collect)
  49 (load "indent")
  50 (garbage-collect)
  51 (load "window")
  52 (garbage-collect)
  53 (if (fboundp 'delete-frame)
  54     (progn
  55       (load "frame")
  56       (load "mouse")
  57       (garbage-collect)
  58       (load "faces")
  59       (load "facemenu")
  60       (garbage-collect)
  61       (load "menu-bar")
  62       (load "scroll-bar")
  63       (load "select")))
  64 (garbage-collect)
  65 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  66 (garbage-collect)
  67 (load "startup")
  68 (garbage-collect)
  69 (load "lisp")
  70 (garbage-collect)
  71 (load "page")
  72 (garbage-collect)
  73 (load "register")
  74 (garbage-collect)
  75 (load "paragraphs")
  76 (garbage-collect)
  77 (load "lisp-mode")
  78 (garbage-collect)
  79 (load "text-mode")
  80 (garbage-collect)
  81 (load "fill")
  82 (garbage-collect)
  83 (load "c-mode")
  84 (garbage-collect)
  85 (load "isearch")
  86 (garbage-collect)
  87 (load "replace")
  88 (if (eq system-type 'vax-vms)
  89     (progn
  90       (garbage-collect)
  91       (load "vmsproc")))
  92 (garbage-collect)
  93 (load "abbrev")
  94 (garbage-collect)
  95 (load "buff-menu")
  96 (if (eq system-type 'vax-vms)
  97     (progn
  98       (garbage-collect)
  99       (load "vms-patch")))
 100 (if (eq system-type 'windows-nt)
 101     (progn
 102       (garbage-collect)
 103       (load "ls-lisp")
 104       (garbage-collect)
 105       (load "winnt")
 106       (garbage-collect)
 107       (if (not (featurep 'mouse))
 108           (progn
 109             (load "mouse")
 110             (garbage-collect)))))
 111 (if (eq system-type 'ms-dos)
 112     (progn
 113       (load "ls-lisp")
 114       (garbage-collect)
 115       (load "dos-fns")
 116       (garbage-collect)
 117       (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
 118       (garbage-collect)
 119       (if (not (fboundp 'delete-frame))
 120           (progn
 121             (load "mouse")
 122             (garbage-collect)
 123             (load "faces")
 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
 133 ;; We specify .el in case someone compiled version.el by mistake.
 134 (load "version.el")
 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.in.
 142 (if (load "site-load" t)
 143     (garbage-collect))
 144
 145 ;; Determine which last version number to use
 146 ;; based on the executables that now exist.
 147 (if (and (or (equal (nth 3 command-line-args) "dump")
 148              (equal (nth 4 command-line-args) "dump"))
 149          (not (eq system-type 'ms-dos)))
 150     (let* ((base (concat "emacs-" emacs-version))
 151            (files (file-name-all-completions base default-directory))
 152            (versions (mapcar (function (lambda (name)
 153                                          (string-to-int (substring name (1+ (length base))))))
 154                              files)))
 155       (setq emacs-version (format "%s.%d"
 156                                   emacs-version
 157                                   (if versions
 158                                       (1+ (apply 'max versions))
 159                                     1)))))
 160
 161 ;; Note: all compiled Lisp files loaded above this point
 162 ;; must be among the ones parsed by make-docfile
 163 ;; to construct DOC.  Any that are not processed
 164 ;; for DOC will not have doc strings in the dumped Emacs.
 165
 166 (message "Finding pointers to doc strings...")
 167 (if (or (equal (nth 3 command-line-args) "dump")
 168         (equal (nth 4 command-line-args) "dump"))
 169     (let ((name emacs-version))
 170       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 171         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 172                            "-"
 173                            (substring name (match-end 0)))))
 174       (if (memq system-type '(ms-dos windows-nt))
 175           (setq name (expand-file-name
 176                       (if (fboundp 'make-frame) "DOC-X" "DOC") "../etc"))
 177         (setq name (concat (expand-file-name "../etc/DOC-") name))
 178         (if (file-exists-p name)
 179             (delete-file name))
 180         (copy-file (expand-file-name "../etc/DOC") name t))
 181       (Snarf-documentation (file-name-nondirectory name)))
 182     (Snarf-documentation "DOC"))
 183 (message "Finding pointers to doc strings...done")
 184
 185 ;Note: You can cause additional libraries to be preloaded
 186 ;by writing a site-init.el that loads them.
 187 ;See also "site-load" above.
 188 (load "site-init" t)
 189 (setq current-load-list nil)
 190 (garbage-collect)
 191
 192 ;;; At this point, we're ready to resume undo recording for scratch.
 193 (buffer-enable-undo "*scratch*")
 194
 195 (if (or (equal (nth 3 command-line-args) "dump")
 196         (equal (nth 4 command-line-args) "dump"))
 197     (if (eq system-type 'vax-vms)
 198         (progn
 199           (message "Dumping data as file temacs.dump")
 200           (dump-emacs "temacs.dump" "temacs")
 201           (kill-emacs))
 202       (let ((name (concat "emacs-" emacs-version)))
 203         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 204           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 205                              "-"
 206                              (substring name (match-end 0)))))
 207         (if (eq system-type 'ms-dos)
 208             (message "Dumping under the name emacs")
 209           (message "Dumping under names emacs and %s" name)))
 210       (condition-case ()
 211           (delete-file "emacs")
 212         (file-error nil))
 213       ;; We used to dump under the name xemacs, but that occasionally
 214       ;; confused people installing Emacs (they'd install the file
 215       ;; under the name `xemacs'), and it's inconsistent with every
 216       ;; other GNU product's build process.
 217       (dump-emacs "emacs" "temacs")
 218       (message "%d pure bytes used" pure-bytes-used)
 219       ;; Recompute NAME now, so that it isn't set when we dump.
 220       (if (not (eq system-type 'ms-dos))
 221           (let ((name (concat "emacs-" emacs-version)))
 222             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 223               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 224                                  "-"
 225                                  (substring name (match-end 0)))))
 226             (add-name-to-file "emacs" name t)))
 227       (kill-emacs)))
 228
 229 ;; Avoid error if user loads some more libraries now.
 230 (setq purify-flag nil)
 231
 232 ;; For machines with CANNOT_DUMP defined in config.h,
 233 ;; this file must be loaded each time Emacs is run.
 234 ;; So run the startup code now.
 235
 236 (or (equal (nth 3 command-line-args) "dump")
 237     (equal (nth 4 command-line-args) "dump")
 238     (progn
 239       ;; Avoid loading loadup.el a second time!
 240       (setq command-line-args (cdr (cdr command-line-args)))
 241       (eval top-level)))
 242
 243 ;;; loadup.el ends here