lisp/loadup.el

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