lisp/loadup.el

   1 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs.
   2
   3 ;; Copyright (C) 1985, 1986, 1992 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 ;;; We don't want to have any undo records in the dumped Emacs.
  31 (buffer-disable-undo "*scratch*")
  32
  33 (load "subr")
  34 (garbage-collect)
  35 (load "byte-run")
  36 (garbage-collect)
  37 (load "map-ynp")
  38 (garbage-collect)
  39 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  40 (garbage-collect)
  41 (load "simple")
  42 (garbage-collect)
  43 (load "help")
  44 (garbage-collect)
  45 (load "files")
  46 (garbage-collect)
  47 (load "indent")
  48 (garbage-collect)
  49 (load "window")
  50 (garbage-collect)
  51 (if (fboundp 'delete-frame)
  52     (load "frame"))
  53 (garbage-collect)
  54 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  55 (garbage-collect)
  56 (load "startup")
  57 (garbage-collect)
  58 (load "lisp")
  59 (garbage-collect)
  60 (load "page")
  61 (garbage-collect)
  62 (load "register")
  63 (garbage-collect)
  64 (load "paragraphs")
  65 (garbage-collect)
  66 (load "lisp-mode")
  67 (garbage-collect)
  68 (load "text-mode")
  69 (garbage-collect)
  70 (load "fill")
  71 (garbage-collect)
  72 (load "c-mode")
  73 (garbage-collect)
  74 (load "isearch")
  75 (garbage-collect)
  76 (load "replace")
  77 (if (eq system-type 'vax-vms)
  78     (progn
  79       (garbage-collect)
  80       (load "vmsproc")))
  81 (garbage-collect)
  82 (load "abbrev")
  83 (garbage-collect)
  84 (load "buff-menu")
  85 (if (eq system-type 'vax-vms)
  86     (progn
  87       (garbage-collect)
  88       (load "vms-patch")))
  89 (if (fboundp 'atan)     ; preload some constants and
  90     (progn              ; floating pt. functions if
  91       (garbage-collect) ; we have float support.
  92       (load "float-sup")))
  93
  94 ;If you want additional libraries to be preloaded and their
  95 ;doc strings kept in the DOC file rather than in core,
  96 ;you may load them with a "site-load.el" file.
  97 ;But you must also cause them to be scanned when the DOC file
  98 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
  99 ;For other systems, you must edit ../src/ymakefile.
 100 (if (load "site-load" t)
 101     (garbage-collect))
 102
 103 (load "version.el")  ;Don't get confused if someone compiled version.el by mistake.
 104
 105 ;; Note: all compiled Lisp files loaded above this point
 106 ;; must be among the ones parsed by make-docfile
 107 ;; to construct DOC.  Any that are not processed
 108 ;; for DOC will not have doc strings in the dumped Emacs.
 109
 110 (message "Finding pointers to doc strings...")
 111 (if (fboundp 'dump-emacs)
 112     (let ((name emacs-version))
 113       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 114         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 115                            "-"
 116                            (substring name (match-end 0)))))
 117       (copy-file (expand-file-name "../etc/DOC")
 118                  (concat (expand-file-name "../etc/DOC-") name)
 119                  t)
 120       (Snarf-documentation (concat "DOC-" name)))
 121     (Snarf-documentation "DOC"))
 122 (message "Finding pointers to doc strings...done")
 123
 124 ;Note: You can cause additional libraries to be preloaded
 125 ;by writing a site-init.el that loads them.
 126 ;See also "site-load" above.
 127 (load "site-init" t)
 128 (garbage-collect)
 129
 130 ;;; At this point, we're ready to resume undo recording for scratch.
 131 (buffer-enable-undo "*scratch*")
 132
 133 (if (or (equal (nth 3 command-line-args) "dump")
 134         (equal (nth 4 command-line-args) "dump"))
 135     (if (eq system-type 'vax-vms)
 136         (progn
 137           (message "Dumping data as file temacs.dump")
 138           (dump-emacs "temacs.dump" "temacs")
 139           (kill-emacs))
 140       (let ((name (concat "emacs-" emacs-version)))
 141         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 142           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 143                              "-"
 144                              (substring name (match-end 0)))))
 145         (message "Dumping under names xemacs and %s" name))
 146       (condition-case ()
 147           (delete-file "xemacs")
 148         (file-error nil))
 149       (dump-emacs "xemacs" "temacs")
 150       ;; Recompute NAME now, so that it isn't set when we dump.
 151       (let ((name (concat "emacs-" emacs-version)))
 152         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 153           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 154                              "-"
 155                              (substring name (match-end 0)))))
 156         (add-name-to-file "xemacs" name t))
 157       (kill-emacs)))
 158
 159 ;; Avoid error if user loads some more libraries now.
 160 (setq purify-flag nil)
 161
 162 ;; For machines with CANNOT_DUMP defined in config.h,
 163 ;; this file must be loaded each time Emacs is run.
 164 ;; So run the startup code now.
 165
 166 (or (fboundp 'dump-emacs)
 167     (eval top-level))
 168
 169 ;;; loadup.el ends here