loadup.el 7.64 KB
Newer Older
Eric S. Raymond's avatar
Eric S. Raymond committed
1 2
;;; loadup.el --- load up standardly loaded Lisp files for Emacs.

Karl Heuer's avatar
Karl Heuer committed
3
;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
Eric S. Raymond's avatar
Eric S. Raymond committed
4

Eric S. Raymond's avatar
Eric S. Raymond committed
5
;; Maintainer: FSF
Eric S. Raymond's avatar
Eric S. Raymond committed
6
;; Keywords: internal
Eric S. Raymond's avatar
Eric S. Raymond committed
7

Jim Blandy's avatar
Jim Blandy committed
8 9 10 11
;; This file is part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
Eric S. Raymond's avatar
Eric S. Raymond committed
12
;; the Free Software Foundation; either version 2, or (at your option)
Jim Blandy's avatar
Jim Blandy committed
13 14 15 16 17 18 19 20 21 22 23
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to
;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

Eric S. Raymond's avatar
Eric S. Raymond committed
24 25 26 27
;;; Commentary:

;; This is loaded into a bare Emacs to make a dumpable one.

Eric S. Raymond's avatar
Eric S. Raymond committed
28 29
;;; Code:

30 31
(message "Using load-path %s" load-path)

Jim Blandy's avatar
Jim Blandy committed
32 33
;;; We don't want to have any undo records in the dumped Emacs.
(buffer-disable-undo "*scratch*")
Jim Blandy's avatar
Jim Blandy committed
34

35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
;; Write a file subdirs.el into the Lisp directory
;; containing the names of the subdirs of that directory
;; which we should check for Lisp files.
(message "Writing subdirs.el...")
(let ((files (directory-files "../lisp/" nil nil t))
      new)
  (while files
    (if (and (null (member (car files) '("." ".." "term" "RCS")))
	     (null (string-match "\\.elc?$" (car files)))
	     (file-directory-p (expand-file-name (car files) "../lisp/")))
	(setq new (cons (car files) new)))
    (setq files (cdr files)))
  (insert ";; In load-path, after this directory should come\n")
  (insert ";; certain of its subdirectories.  Here we specify them.\n")
  (prin1 (list 'normal-top-level-add-to-load-path
	       (list 'quote new)) (current-buffer))
  (write-region (point-min) (point-max)
		(expand-file-name "subdirs.el" "../lisp/"))
  (erase-buffer))

Jim Blandy's avatar
Jim Blandy committed
55
(load "subr")
Jim Blandy's avatar
Jim Blandy committed
56
(garbage-collect)
57
(load "byte-run")
Jim Blandy's avatar
Jim Blandy committed
58
(garbage-collect)
59
(load "map-ynp")
Jim Blandy's avatar
Jim Blandy committed
60 61 62 63 64 65 66 67 68 69
(garbage-collect)
(load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
(garbage-collect)
(load "simple")
(garbage-collect)
(load "help")
(garbage-collect)
(load "files")
(garbage-collect)
(load "indent")
Jim Blandy's avatar
Jim Blandy committed
70
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
71
(load "window")
Jim Blandy's avatar
Jim Blandy committed
72
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
73
(if (fboundp 'delete-frame)
74 75 76 77
    (progn
      (load "frame")
      (load "mouse")
      (garbage-collect)
78 79
      (load "faces")
      (garbage-collect)
Richard M. Stallman's avatar
Richard M. Stallman committed
80
      (load "menu-bar")
81 82
      (load "scroll-bar")
      (load "select")))
Jim Blandy's avatar
Jim Blandy committed
83
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
84 85 86
(load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
(garbage-collect)
(load "startup")
Jim Blandy's avatar
Jim Blandy committed
87
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
88 89 90
(load "lisp")
(garbage-collect)
(load "page")
Jim Blandy's avatar
Jim Blandy committed
91
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
92 93 94
(load "register")
(garbage-collect)
(load "paragraphs")
Jim Blandy's avatar
Jim Blandy committed
95
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
96 97 98
(load "lisp-mode")
(garbage-collect)
(load "text-mode")
Jim Blandy's avatar
Jim Blandy committed
99
(garbage-collect)
Jim Blandy's avatar
Jim Blandy committed
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118
(load "fill")
(garbage-collect)
(load "c-mode")
(garbage-collect)
(load "isearch")
(garbage-collect)
(load "replace")
(if (eq system-type 'vax-vms)
    (progn
      (garbage-collect)
      (load "vmsproc")))
(garbage-collect)
(load "abbrev")
(garbage-collect)
(load "buff-menu")
(if (eq system-type 'vax-vms)
    (progn
      (garbage-collect)
      (load "vms-patch")))
119 120 121 122 123 124 125 126 127 128
(if (eq system-type 'ms-dos)
    (progn
      (load "ls-lisp")
      (garbage-collect)
      (load "mouse")
      (garbage-collect)
      (load "dos-fns")
      (garbage-collect)
      (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
      (garbage-collect)))
Jim Blandy's avatar
Jim Blandy committed
129 130 131 132
(if (fboundp 'atan)	; preload some constants and 
    (progn		; floating pt. functions if 
      (garbage-collect)	; we have float support.
      (load "float-sup")))
133

Jim Blandy's avatar
Jim Blandy committed
134 135
(garbage-collect)
(load "vc-hooks")
Jim Blandy's avatar
Jim Blandy committed
136

137 138 139
;; We specify .el in case someone compiled version.el by mistake.
(load "version.el")

Jim Blandy's avatar
Jim Blandy committed
140 141 142 143
;If you want additional libraries to be preloaded and their
;doc strings kept in the DOC file rather than in core,
;you may load them with a "site-load.el" file.
;But you must also cause them to be scanned when the DOC file
Jim Blandy's avatar
Jim Blandy committed
144
;is generated.  For VMS, you must edit ../vms/makedoc.com.
Richard M. Stallman's avatar
Richard M. Stallman committed
145
;For other systems, you must edit ../src/Makefile.in.in.
Jim Blandy's avatar
Jim Blandy committed
146 147 148
(if (load "site-load" t)
    (garbage-collect))

149 150
;; Determine which last version number to use
;; based on the executables that now exist.
151 152 153
(if (and (or (equal (nth 3 command-line-args) "dump")
	     (equal (nth 4 command-line-args) "dump"))
	 (not (eq system-type 'ms-dos)))
154 155 156 157 158 159 160
    (let* ((base (concat "emacs-" emacs-version))
	   (files (file-name-all-completions base default-directory))
	   (versions (mapcar (function (lambda (name)
					 (string-to-int (substring name (1+ (length base))))))
			     files)))
      (setq emacs-version (format "%s.%d"
				  emacs-version
161 162 163
				  (if versions
				      (1+ (apply 'max versions))
				    1)))))
164

Jim Blandy's avatar
Jim Blandy committed
165 166 167 168 169 170
;; Note: all compiled Lisp files loaded above this point
;; must be among the ones parsed by make-docfile
;; to construct DOC.  Any that are not processed
;; for DOC will not have doc strings in the dumped Emacs.

(message "Finding pointers to doc strings...")
171 172
(if (or (equal (nth 3 command-line-args) "dump")
	(equal (nth 4 command-line-args) "dump"))
Jim Blandy's avatar
Jim Blandy committed
173 174 175 176 177
    (let ((name emacs-version))
      (while (string-match "[^-+_.a-zA-Z0-9]+" name)
	(setq name (concat (downcase (substring name 0 (match-beginning 0)))
			   "-"
			   (substring name (match-end 0)))))
178 179 180 181 182 183
      (if (eq system-type 'ms-dos)
	  (setq name (expand-file-name "../etc/DOC"))
	(setq name (concat (expand-file-name "../etc/DOC-") name))
	(if (file-exists-p name)
	    (delete-file name))
	(copy-file (expand-file-name "../etc/DOC") name t))
Roland McGrath's avatar
Roland McGrath committed
184
      (Snarf-documentation (file-name-nondirectory name)))
Jim Blandy's avatar
Jim Blandy committed
185
    (Snarf-documentation "DOC"))
Jim Blandy's avatar
Jim Blandy committed
186 187 188 189 190 191
(message "Finding pointers to doc strings...done")

;Note: You can cause additional libraries to be preloaded
;by writing a site-init.el that loads them.
;See also "site-load" above.
(load "site-init" t)
192
(setq current-load-list nil)
Jim Blandy's avatar
Jim Blandy committed
193 194
(garbage-collect)

Jim Blandy's avatar
Jim Blandy committed
195 196 197
;;; At this point, we're ready to resume undo recording for scratch.
(buffer-enable-undo "*scratch*")

Jim Blandy's avatar
Jim Blandy committed
198 199 200 201 202 203 204 205 206 207 208 209
(if (or (equal (nth 3 command-line-args) "dump")
	(equal (nth 4 command-line-args) "dump"))
    (if (eq system-type 'vax-vms)
	(progn 
	  (message "Dumping data as file temacs.dump")
	  (dump-emacs "temacs.dump" "temacs")
	  (kill-emacs))
      (let ((name (concat "emacs-" emacs-version)))
	(while (string-match "[^-+_.a-zA-Z0-9]+" name)
	  (setq name (concat (downcase (substring name 0 (match-beginning 0)))
			     "-"
			     (substring name (match-end 0)))))
210 211 212
	(if (eq system-type 'ms-dos)
	    (message "Dumping under the name emacs")
	  (message "Dumping under names emacs and %s" name)))
Jim Blandy's avatar
Jim Blandy committed
213
      (condition-case ()
214
	  (delete-file "emacs")
Jim Blandy's avatar
Jim Blandy committed
215
	(file-error nil))
216 217 218 219 220
      ;; We used to dump under the name xemacs, but that occasionally
      ;; confused people installing Emacs (they'd install the file
      ;; under the name `xemacs'), and it's inconsistent with every
      ;; other GNU product's build process.
      (dump-emacs "emacs" "temacs")
Jim Blandy's avatar
Jim Blandy committed
221
      ;; Recompute NAME now, so that it isn't set when we dump.
222 223 224 225 226 227 228
      (if (not (eq system-type 'ms-dos))
	  (let ((name (concat "emacs-" emacs-version)))
	    (while (string-match "[^-+_.a-zA-Z0-9]+" name)
	      (setq name (concat (downcase (substring name 0 (match-beginning 0)))
				 "-"
				 (substring name (match-end 0)))))
	    (add-name-to-file "emacs" name t)))
Jim Blandy's avatar
Jim Blandy committed
229 230 231 232 233 234 235 236 237
      (kill-emacs)))

;; Avoid error if user loads some more libraries now.
(setq purify-flag nil)

;; For machines with CANNOT_DUMP defined in config.h,
;; this file must be loaded each time Emacs is run.
;; So run the startup code now.

238 239
(or (or (equal (nth 3 command-line-args) "dump")
	(equal (nth 4 command-line-args) "dump"))
Jim Blandy's avatar
Jim Blandy committed
240
    (eval top-level))
Eric S. Raymond's avatar
Eric S. Raymond committed
241 242

;;; loadup.el ends here