code.delx.au - gnu-emacs/blob - lisp/loadup.el

   1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs.
   2
   3 ;; Maintainer: FSF
   4 ;; Last-Modified: 14 Jul 1992
   5
   6 ;; This is loaded into a bare Emacs to make a dumpable one.
   7 ;; Copyright (C) 1985, 1986, 1992 Free Software Foundation, Inc.
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  23 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  24
  25 ;;; Code:
  26
  27 ;;; We don't want to have any undo records in the dumped Emacs.
  28 (buffer-disable-undo "*scratch*")
  29
  30 (load "subr")
  31 (garbage-collect)
  32 (load "byte-run")
  33 (garbage-collect)
  34 (load "map-ynp")
  35 (garbage-collect)
  36 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  37 (garbage-collect)
  38 (load "simple")
  39 (garbage-collect)
  40 (load "help")
  41 (garbage-collect)
  42 (load "files")
  43 (garbage-collect)
  44 (load "indent")
  45 (garbage-collect)
  46 (load "window")
  47 (garbage-collect)
  48 (if (fboundp 'delete-frame)
  49     (load "frame"))
  50 (garbage-collect)
  51 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  52 (garbage-collect)
  53 (load "startup")
  54 (garbage-collect)
  55 (load "lisp")
  56 (garbage-collect)
  57 (load "page")
  58 (garbage-collect)
  59 (load "register")
  60 (garbage-collect)
  61 (load "paragraphs")
  62 (garbage-collect)
  63 (load "lisp-mode")
  64 (garbage-collect)
  65 (load "text-mode")
  66 (garbage-collect)
  67 (load "fill")
  68 (garbage-collect)
  69 (load "c-mode")
  70 (garbage-collect)
  71 (load "isearch")
  72 (garbage-collect)
  73 (load "replace")
  74 (if (eq system-type 'vax-vms)
  75     (progn
  76       (garbage-collect)
  77       (load "vmsproc")))
  78 (garbage-collect)
  79 (load "abbrev")
  80 (garbage-collect)
  81 (load "buff-menu")
  82 (if (eq system-type 'vax-vms)
  83     (progn
  84       (garbage-collect)
  85       (load "vms-patch")))
  86 (if (fboundp 'atan)     ; preload some constants and
  87     (progn              ; floating pt. functions if
  88       (garbage-collect) ; we have float support.
  89       (load "float-sup")))
  90
  91 ;If you want additional libraries to be preloaded and their
  92 ;doc strings kept in the DOC file rather than in core,
  93 ;you may load them with a "site-load.el" file.
  94 ;But you must also cause them to be scanned when the DOC file
  95 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
  96 ;For other systems, you must edit ../src/ymakefile.
  97 (if (load "site-load" t)
  98     (garbage-collect))
  99
 100 (load "version.el")  ;Don't get confused if someone compiled version.el by mistake.
 101
 102 ;; Note: all compiled Lisp files loaded above this point
 103 ;; must be among the ones parsed by make-docfile
 104 ;; to construct DOC.  Any that are not processed
 105 ;; for DOC will not have doc strings in the dumped Emacs.
 106
 107 (message "Finding pointers to doc strings...")
 108 (if (fboundp 'dump-emacs)
 109     (let ((name emacs-version))
 110       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 111         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 112                            "-"
 113                            (substring name (match-end 0)))))
 114       (copy-file (expand-file-name "../etc/DOC")
 115                  (concat (expand-file-name "../etc/DOC-") name)
 116                  t)
 117       (Snarf-documentation (concat "DOC-" name)))
 118     (Snarf-documentation "DOC"))
 119 (message "Finding pointers to doc strings...done")
 120
 121 ;Note: You can cause additional libraries to be preloaded
 122 ;by writing a site-init.el that loads them.
 123 ;See also "site-load" above.
 124 (load "site-init" t)
 125 (garbage-collect)
 126
 127 ;;; At this point, we're ready to resume undo recording for scratch.
 128 (buffer-enable-undo "*scratch*")
 129
 130 (if (or (equal (nth 3 command-line-args) "dump")
 131         (equal (nth 4 command-line-args) "dump"))
 132     (if (eq system-type 'vax-vms)
 133         (progn
 134           (message "Dumping data as file temacs.dump")
 135           (dump-emacs "temacs.dump" "temacs")
 136           (kill-emacs))
 137       (let ((name (concat "emacs-" emacs-version)))
 138         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 139           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 140                              "-"
 141                              (substring name (match-end 0)))))
 142         (message "Dumping under names xemacs and %s" name))
 143       (condition-case ()
 144           (delete-file "xemacs")
 145         (file-error nil))
 146       (dump-emacs "xemacs" "temacs")
 147       ;; Recompute NAME now, so that it isn't set when we dump.
 148       (let ((name (concat "emacs-" emacs-version)))
 149         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 150           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 151                              "-"
 152                              (substring name (match-end 0)))))
 153         (add-name-to-file "xemacs" name t))
 154       (kill-emacs)))
 155
 156 ;; Avoid error if user loads some more libraries now.
 157 (setq purify-flag nil)
 158
 159 ;; For machines with CANNOT_DUMP defined in config.h,
 160 ;; this file must be loaded each time Emacs is run.
 161 ;; So run the startup code now.
 162
 163 (or (fboundp 'dump-emacs)
 164     (eval top-level))
 165
 166 ;;; loadup.el ends here