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0a10297a | 1 | ;;; version.el --- record version number of Emacs -*- no-byte-compile: t -*- |
6edcb099 | 2 | |
0d30b337 | 3 | ;; Copyright (C) 1985, 1992, 1994, 1995, 1999, 2000, 2001, 2002, |
061a7c0e | 4 | ;; 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
1746e0c3 | 5 | ;; Free Software Foundation, Inc. |
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6 | |
7 | ;; Maintainer: FSF | |
8 | ;; Keywords: internal | |
9 | ||
10 | ;; This file is part of GNU Emacs. | |
11 | ||
eb3fa2cf | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
6edcb099 | 13 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
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16 | |
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
6edcb099 | 24 | |
55535639 PJ |
25 | ;;; Commentary: |
26 | ||
6edcb099 DL |
27 | ;;; Code: |
28 | ||
061a7c0e | 29 | (defconst emacs-copyright "Copyright (C) 2009 Free Software Foundation, Inc." |
6926c954 GM |
30 | "Short copyright string for this version of Emacs.") |
31 | ||
91e6d74d | 32 | (defconst emacs-version "23.0.92" "\ |
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33 | Version numbers of this version of Emacs.") |
34 | ||
35 | (defconst emacs-major-version | |
36 | (progn (string-match "^[0-9]+" emacs-version) | |
f80c9f43 | 37 | (string-to-number (match-string 0 emacs-version))) |
6edcb099 DL |
38 | "Major version number of this version of Emacs. |
39 | This variable first existed in version 19.23.") | |
40 | ||
41 | (defconst emacs-minor-version | |
42 | (progn (string-match "^[0-9]+\\.\\([0-9]+\\)" emacs-version) | |
f80c9f43 | 43 | (string-to-number (match-string 1 emacs-version))) |
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44 | "Minor version number of this version of Emacs. |
45 | This variable first existed in version 19.23.") | |
46 | ||
47 | (defconst emacs-build-time (current-time) "\ | |
48 | Time at which Emacs was dumped out.") | |
49 | ||
50 | (defconst emacs-build-system (system-name)) | |
51 | ||
7d52483f | 52 | (defun emacs-version (&optional here) "\ |
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53 | Return string describing the version of Emacs that is running. |
54 | If optional argument HERE is non-nil, insert string at point. | |
55 | Don't use this function in programs to choose actions according | |
56 | to the system configuration; look at `system-configuration' instead." | |
57 | (interactive "P") | |
f1180544 | 58 | (let ((version-string |
6edcb099 | 59 | (format (if (not (interactive-p)) |
7262075d GM |
60 | "GNU Emacs %s (%s%s%s)\n of %s on %s" |
61 | "GNU Emacs %s (%s%s%s) of %s on %s") | |
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62 | emacs-version |
63 | system-configuration | |
f1180544 | 64 | (cond ((featurep 'motif) |
fdbccd8b | 65 | (concat ", " (substring motif-version-string 4))) |
09d685fb LK |
66 | ((featurep 'gtk) |
67 | (concat ", GTK+ Version " gtk-version-string)) | |
64bd6fd1 | 68 | ((featurep 'x-toolkit) ", X toolkit") |
601fb9b8 | 69 | ((featurep 'ns) |
cb83c00b | 70 | (format ", NS %s" ns-version-string)) |
6edcb099 | 71 | (t "")) |
3fac5d64 GM |
72 | (if (and (boundp 'x-toolkit-scroll-bars) |
73 | (memq x-toolkit-scroll-bars '(xaw xaw3d))) | |
74 | (format ", %s scroll bars" | |
75 | (capitalize (symbol-name x-toolkit-scroll-bars))) | |
76 | "") | |
82b90229 | 77 | (format-time-string "%Y-%m-%d" emacs-build-time) |
6edcb099 | 78 | emacs-build-system))) |
f1180544 | 79 | (if here |
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80 | (insert version-string) |
81 | (if (interactive-p) | |
82 | (message "%s" version-string) | |
83 | version-string)))) | |
84 | ||
c979fbdf | 85 | ;; We hope that this alias is easier for people to find. |
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86 | (defalias 'version 'emacs-version) |
87 | ||
e6abda02 | 88 | ;; We put version info into the executable in the form that `ident' uses. |
7c2fb837 | 89 | (or (eq system-type 'windows-nt) |
7d52483f | 90 | (purecopy (concat "\n$Id: " (subst-char-in-string ?\n ?\s (emacs-version)) |
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91 | " $\n"))) |
92 | ||
93 | ;;Local variables: | |
94 | ;;version-control: never | |
95 | ;;End: | |
96 | ||
f80c9f43 | 97 | ;; arch-tag: e60dc445-6218-4a4c-a7df-f15a818642a0 |
6edcb099 | 98 | ;;; version.el ends here |