mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-26 10:49:33 +00:00
95 lines
3.2 KiB
EmacsLisp
95 lines
3.2 KiB
EmacsLisp
;;; version.el --- record version number of Emacs -*- no-byte-compile: t -*-
|
|
|
|
;;; Copyright (C) 1985, 1992, 1994, 1995, 1999, 2000, 2001
|
|
;;; Free Software Foundation, Inc.
|
|
|
|
;; Maintainer: FSF
|
|
;; Keywords: internal
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation; either version 2, or (at your option)
|
|
;; any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs; see the file COPYING. If not, write to the
|
|
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
;; Boston, MA 02111-1307, USA.
|
|
|
|
;;; Commentary:
|
|
|
|
;;; Code:
|
|
|
|
(defconst emacs-version "22.0.50" "\
|
|
Version numbers of this version of Emacs.")
|
|
|
|
(defconst emacs-major-version
|
|
(progn (string-match "^[0-9]+" emacs-version)
|
|
(string-to-int (match-string 0 emacs-version)))
|
|
"Major version number of this version of Emacs.
|
|
This variable first existed in version 19.23.")
|
|
|
|
(defconst emacs-minor-version
|
|
(progn (string-match "^[0-9]+\\.\\([0-9]+\\)" emacs-version)
|
|
(string-to-int (match-string 1 emacs-version)))
|
|
"Minor version number of this version of Emacs.
|
|
This variable first existed in version 19.23.")
|
|
|
|
(defconst emacs-build-time (current-time) "\
|
|
Time at which Emacs was dumped out.")
|
|
|
|
(defconst emacs-build-system (system-name))
|
|
|
|
(defun emacs-version (&optional here) "\
|
|
Return string describing the version of Emacs that is running.
|
|
If optional argument HERE is non-nil, insert string at point.
|
|
Don't use this function in programs to choose actions according
|
|
to the system configuration; look at `system-configuration' instead."
|
|
(interactive "P")
|
|
(let ((version-string
|
|
(format (if (not (interactive-p))
|
|
"GNU Emacs %s (%s%s%s)\n of %s on %s"
|
|
"GNU Emacs %s (%s%s%s) of %s on %s")
|
|
emacs-version
|
|
system-configuration
|
|
(cond ((featurep 'motif)
|
|
(concat ", " (substring motif-version-string 4)))
|
|
((featurep 'gtk)
|
|
(concat ", GTK+ Version " gtk-version-string))
|
|
((featurep 'x-toolkit) ", X toolkit")
|
|
(t ""))
|
|
(if (and (boundp 'x-toolkit-scroll-bars)
|
|
(memq x-toolkit-scroll-bars '(xaw xaw3d)))
|
|
(format ", %s scroll bars"
|
|
(capitalize (symbol-name x-toolkit-scroll-bars)))
|
|
"")
|
|
(format-time-string "%Y-%m-%d" emacs-build-time)
|
|
emacs-build-system)))
|
|
(if here
|
|
(insert version-string)
|
|
(if (interactive-p)
|
|
(message "%s" version-string)
|
|
version-string))))
|
|
|
|
;; We hope that this alias is easier for people to find.
|
|
(defalias 'version 'emacs-version)
|
|
|
|
;; We put version info into the executable in the form that `ident' uses.
|
|
(or (memq system-type '(vax-vms windows-nt))
|
|
(purecopy (concat "\n$Id: " (subst-char-in-string ?\n ? (emacs-version))
|
|
" $\n")))
|
|
|
|
;;Local variables:
|
|
;;version-control: never
|
|
;;End:
|
|
|
|
;;; arch-tag: e60dc445-6218-4a4c-a7df-f15a818642a0
|
|
;;; version.el ends here
|