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, 1994 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
  32 ;;; We don't want to have any undo records in the dumped Emacs.
  33 (buffer-disable-undo "*scratch*")
  34
  35 (load "subr")
  36 (garbage-collect)
  37 (load "byte-run")
  38 (garbage-collect)
  39 (load "map-ynp")
  40 (garbage-collect)
  41 (load "loaddefs.el")  ;Don't get confused if someone compiled loaddefs by mistake.
  42 (garbage-collect)
  43 (load "simple")
  44 (garbage-collect)
  45 (load "help")
  46 (garbage-collect)
  47 (load "files")
  48 (garbage-collect)
  49 (load "indent")
  50 (garbage-collect)
  51 (load "window")
  52 (garbage-collect)
  53 (if (fboundp 'delete-frame)
  54     (progn
  55       (load "frame")
  56       (load "mouse")
  57       (garbage-collect)
  58       (load "menu-bar")
  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 (eq system-type 'ms-dos)
  98     (progn
  99       (load "ls-lisp")
 100       (garbage-collect)
 101       (load "mouse")
 102       (garbage-collect)
 103       (load "dos-fns")
 104       (garbage-collect)
 105       (load "disp-table") ; needed to setup ibm-pc char set, see internal.el
 106       (garbage-collect)))
 107 (if (fboundp 'atan)     ; preload some constants and
 108     (progn              ; floating pt. functions if
 109       (garbage-collect) ; we have float support.
 110       (load "float-sup")))
 111 (garbage-collect)
 112 (load "vc-hooks")
 113
 114 ;; We specify .el in case someone compiled version.el by mistake.
 115 (load "version.el")
 116
 117 ;If you want additional libraries to be preloaded and their
 118 ;doc strings kept in the DOC file rather than in core,
 119 ;you may load them with a "site-load.el" file.
 120 ;But you must also cause them to be scanned when the DOC file
 121 ;is generated.  For VMS, you must edit ../vms/makedoc.com.
 122 ;For other systems, you must edit ../src/Makefile.in.in.
 123 (if (load "site-load" t)
 124     (garbage-collect))
 125
 126 ;; Determine which last version number to use
 127 ;; based on the executables that now exist.
 128 (if (and (or (equal (nth 3 command-line-args) "dump")
 129              (equal (nth 4 command-line-args) "dump"))
 130          (not (eq system-type 'ms-dos)))
 131     (let* ((base (concat "emacs-" emacs-version))
 132            (files (file-name-all-completions base default-directory))
 133            (versions (mapcar (function (lambda (name)
 134                                          (string-to-int (substring name (1+ (length base))))))
 135                              files)))
 136       (setq emacs-version (format "%s.%d"
 137                                   emacs-version
 138                                   (if versions
 139                                       (1+ (apply 'max versions))
 140                                     1)))))
 141
 142 ;; Note: all compiled Lisp files loaded above this point
 143 ;; must be among the ones parsed by make-docfile
 144 ;; to construct DOC.  Any that are not processed
 145 ;; for DOC will not have doc strings in the dumped Emacs.
 146
 147 (message "Finding pointers to doc strings...")
 148 (if (or (equal (nth 3 command-line-args) "dump")
 149         (equal (nth 4 command-line-args) "dump"))
 150     (let ((name emacs-version))
 151       (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 152         (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 153                            "-"
 154                            (substring name (match-end 0)))))
 155       (if (eq system-type 'ms-dos)
 156           (setq name (expand-file-name "../etc/DOC"))
 157         (setq name (concat (expand-file-name "../etc/DOC-") name))
 158         (if (file-exists-p name)
 159             (delete-file name))
 160         (copy-file (expand-file-name "../etc/DOC") name t))
 161       (Snarf-documentation (file-name-nondirectory name)))
 162     (Snarf-documentation "DOC"))
 163 (message "Finding pointers to doc strings...done")
 164
 165 ;Note: You can cause additional libraries to be preloaded
 166 ;by writing a site-init.el that loads them.
 167 ;See also "site-load" above.
 168 (load "site-init" t)
 169 (garbage-collect)
 170
 171 ;;; At this point, we're ready to resume undo recording for scratch.
 172 (buffer-enable-undo "*scratch*")
 173
 174 (if (or (equal (nth 3 command-line-args) "dump")
 175         (equal (nth 4 command-line-args) "dump"))
 176     (if (eq system-type 'vax-vms)
 177         (progn
 178           (message "Dumping data as file temacs.dump")
 179           (dump-emacs "temacs.dump" "temacs")
 180           (kill-emacs))
 181       (let ((name (concat "emacs-" emacs-version)))
 182         (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 183           (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 184                              "-"
 185                              (substring name (match-end 0)))))
 186         (if (eq system-type 'ms-dos)
 187             (message "Dumping under the name emacs")
 188           (message "Dumping under names emacs and %s" name)))
 189       (condition-case ()
 190           (delete-file "emacs")
 191         (file-error nil))
 192       ;; We used to dump under the name xemacs, but that occasionally
 193       ;; confused people installing Emacs (they'd install the file
 194       ;; under the name `xemacs'), and it's inconsistent with every
 195       ;; other GNU product's build process.
 196       (dump-emacs "emacs" "temacs")
 197       ;; Recompute NAME now, so that it isn't set when we dump.
 198       (if (not (eq system-type 'ms-dos))
 199           (let ((name (concat "emacs-" emacs-version)))
 200             (while (string-match "[^-+_.a-zA-Z0-9]+" name)
 201               (setq name (concat (downcase (substring name 0 (match-beginning 0)))
 202                                  "-"
 203                                  (substring name (match-end 0)))))
 204             (add-name-to-file "emacs" name t)))
 205       (kill-emacs)))
 206
 207 ;; Avoid error if user loads some more libraries now.
 208 (setq purify-flag nil)
 209
 210 ;; For machines with CANNOT_DUMP defined in config.h,
 211 ;; this file must be loaded each time Emacs is run.
 212 ;; So run the startup code now.
 213
 214 (or (or (equal (nth 3 command-line-args) "dump")
 215         (equal (nth 4 command-line-args) "dump"))
 216     (eval top-level))
 217
 218 ;;; loadup.el ends here