code.delx.au - gnu-emacs/blob - 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 (message "Using load-path %s" load-path)
  31 (sleep-for 1)
  32
  33 ;;; We don't want to have any undo records in the dumped Emacs.
  34 (buffer-disable-undo "*scratch*")
  35
  36 (load "subr")
  37 (garbage-collect)
  38 (load "byte-run")
  39 (garbage-collect)
  40 (load "map-ynp")
  41 (garbage-collect)
  42 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  43 (garbage-collect)
  44 (load "simple")
  45 (garbage-collect)
  46 (load "help")
  47 (garbage-collect)
  48 (load "files")
  49 (garbage-collect)
  50 (load "indent")
  51 (garbage-collect)
  52 (load "window")
  53 (garbage-collect)
  54 (if (fboundp 'delete-frame)
  55     (progn
  56       (load "frame")
  57       (load "mouse")
  58       (garbage-collect)
  59       (load "scroll-bar")
  60       (load "select")))
  61 (garbage-collect)
  62 (load "paths.el")  ;Don't get confused if someone compiled paths by mistake.
  63 (garbage-collect)
  64 (load "startup")
  65 (garbage-collect)
  66 (load "lisp")
  67 (garbage-collect)
  68 (load "page")
  69 (garbage-collect)
  70 (load "register")
  71 (garbage-collect)
  72 (load "paragraphs")
  73 (garbage-collect)
  74 (load "lisp-mode")
  75 (garbage-collect)
  76 (load "text-mode")
  77 (garbage-collect)
  78 (load "fill")
  79 (garbage-collect)
  80 (load "c-mode")
  81 (garbage-collect)
  82 (load "isearch")
  83 (garbage-collect)
  84 (load "replace")
  85 (if (eq system-type 'vax-vms)
  86     (progn
  87       (garbage-collect)
  88       (load "vmsproc")))
  89 (garbage-collect)
  90 (load "abbrev")
  91 (garbage-collect)
  92 (load "buff-menu")
  93 (if (eq system-type 'vax-vms)
  94     (progn
  95       (garbage-collect)
  96       (load "vms-patch")))
  97 (if (fboundp 'atan)     ; preload some constants and
  98     (progn              ; floating pt. functions if
  99       (garbage-collect) ; we have float support.
 100       (load "float-sup")))
 101 (garbage-collect)
 102 (load "vc-hooks")
 103
 104 ;If you want additional libraries to be preloaded and their
 105 ;doc strings kept in the DOC file rather than in core,
 106 ;you may load them with a "site-load.el" file.
 107 ;But you must also cause them to be scanned when the DOC file
 108 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
 109 ;For other systems, you must edit ../src/ymakefile.
 110 (if (load "site-load" t)
 111     (garbage-collect))
 112
 113 (load "version.el")  ;Don't get confused if someone compiled version.el by mistake.
 114
 115 ;; Note: all compiled Lisp files loaded above this point
 116 ;; must be among the ones parsed by make-docfile
 117 ;; to construct DOC.  Any that are not processed
 118 ;; for DOC will not have doc strings in the dumped Emacs.
 119
 120 (message "Finding pointers to doc strings...")
 121 (if (fboundp 'dump-emacs)
 122     (let ((name emacs-version))
 123       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 124         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 125                            "-"
 126                            (substring name (match-end 0)))))
 127       (setq name (concat (expand-file-name "../etc/DOC-") name))
 128       (if (file-exists-p name)
 129           (delete-file name))
 130       (copy-file (expand-file-name "../etc/DOC") name t)
 131       (Snarf-documentation (file-name-nondirectory name)))
 132     (Snarf-documentation "DOC"))
 133 (message "Finding pointers to doc strings...done")
 134
 135 ;Note: You can cause additional libraries to be preloaded
 136 ;by writing a site-init.el that loads them.
 137 ;See also "site-load" above.
 138 (load "site-init" t)
 139 (garbage-collect)
 140
 141 ;;; At this point, we're ready to resume undo recording for scratch.
 142 (buffer-enable-undo "*scratch*")
 143
 144 (if (or (equal (nth 3 command-line-args) "dump")
 145         (equal (nth 4 command-line-args) "dump"))
 146     (if (eq system-type 'vax-vms)
 147         (progn
 148           (message "Dumping data as file temacs.dump")
 149           (dump-emacs "temacs.dump" "temacs")
 150           (kill-emacs))
 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         (message "Dumping under names emacs and %s" name))
 157       (condition-case ()
 158           (delete-file "emacs")
 159         (file-error nil))
 160       ;; We used to dump under the name xemacs, but that occasionally
 161       ;; confused people installing Emacs (they'd install the file
 162       ;; under the name `xemacs'), and it's inconsistent with every
 163       ;; other GNU product's build process.
 164       (dump-emacs "emacs" "temacs")
 165       ;; Recompute NAME now, so that it isn't set when we dump.
 166       (let ((name (concat "emacs-" emacs-version)))
 167         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 168           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 169                              "-"
 170                              (substring name (match-end 0)))))
 171         (add-name-to-file "emacs" name t))
 172       (kill-emacs)))
 173
 174 ;; Avoid error if user loads some more libraries now.
 175 (setq purify-flag nil)
 176
 177 ;; For machines with CANNOT_DUMP defined in config.h,
 178 ;; this file must be loaded each time Emacs is run.
 179 ;; So run the startup code now.
 180
 181 (or (fboundp 'dump-emacs)
 182     (eval top-level))
 183
 184 ;;; loadup.el ends here