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0a10297a | 1 | ;;; version.el --- record version number of Emacs -*- no-byte-compile: t -*- |
6edcb099 | 2 | |
d35d0238 | 3 | ;; Copyright (C) 1985, 1992, 1994, 1995, 1999, 2000, 2001, 2002, 2003, |
6589a2f9 | 4 | ;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
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 | ||
d35d0238 GM |
27 | ;; This file is loaded uncompiled when dumping Emacs. |
28 | ;; Doc-strings should adhere to the conventions of make-docfile. | |
29 | ||
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30 | ;;; Code: |
31 | ||
d35d0238 GM |
32 | (defconst emacs-major-version (progn (string-match "^[0-9]+" emacs-version) (string-to-number (match-string 0 emacs-version))) "\ |
33 | Major version number of this version of Emacs. | |
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34 | This variable first existed in version 19.23.") |
35 | ||
d35d0238 GM |
36 | (defconst emacs-minor-version (progn (string-match "^[0-9]+\\.\\([0-9]+\\)" emacs-version) (string-to-number (match-string 1 emacs-version))) "\ |
37 | Minor version number of this version of Emacs. | |
6edcb099 DL |
38 | This variable first existed in version 19.23.") |
39 | ||
40 | (defconst emacs-build-time (current-time) "\ | |
41 | Time at which Emacs was dumped out.") | |
42 | ||
43 | (defconst emacs-build-system (system-name)) | |
44 | ||
7d52483f | 45 | (defun emacs-version (&optional here) "\ |
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46 | Return string describing the version of Emacs that is running. |
47 | If optional argument HERE is non-nil, insert string at point. | |
48 | Don't use this function in programs to choose actions according | |
49 | to the system configuration; look at `system-configuration' instead." | |
50 | (interactive "P") | |
f1180544 | 51 | (let ((version-string |
32226619 | 52 | (format (if (not (called-interactively-p 'interactive)) |
7262075d GM |
53 | "GNU Emacs %s (%s%s%s)\n of %s on %s" |
54 | "GNU Emacs %s (%s%s%s) of %s on %s") | |
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55 | emacs-version |
56 | system-configuration | |
f1180544 | 57 | (cond ((featurep 'motif) |
fdbccd8b | 58 | (concat ", " (substring motif-version-string 4))) |
09d685fb LK |
59 | ((featurep 'gtk) |
60 | (concat ", GTK+ Version " gtk-version-string)) | |
64bd6fd1 | 61 | ((featurep 'x-toolkit) ", X toolkit") |
601fb9b8 | 62 | ((featurep 'ns) |
cb83c00b | 63 | (format ", NS %s" ns-version-string)) |
6edcb099 | 64 | (t "")) |
3fac5d64 GM |
65 | (if (and (boundp 'x-toolkit-scroll-bars) |
66 | (memq x-toolkit-scroll-bars '(xaw xaw3d))) | |
67 | (format ", %s scroll bars" | |
68 | (capitalize (symbol-name x-toolkit-scroll-bars))) | |
69 | "") | |
82b90229 | 70 | (format-time-string "%Y-%m-%d" emacs-build-time) |
6edcb099 | 71 | emacs-build-system))) |
f1180544 | 72 | (if here |
6edcb099 | 73 | (insert version-string) |
32226619 | 74 | (if (called-interactively-p 'interactive) |
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75 | (message "%s" version-string) |
76 | version-string)))) | |
77 | ||
c979fbdf | 78 | ;; We hope that this alias is easier for people to find. |
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79 | (defalias 'version 'emacs-version) |
80 | ||
e6abda02 | 81 | ;; We put version info into the executable in the form that `ident' uses. |
7c2fb837 | 82 | (or (eq system-type 'windows-nt) |
7d52483f | 83 | (purecopy (concat "\n$Id: " (subst-char-in-string ?\n ?\s (emacs-version)) |
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84 | " $\n"))) |
85 | ||
86 | ;;Local variables: | |
87 | ;;version-control: never | |
88 | ;;End: | |
89 | ||
f80c9f43 | 90 | ;; arch-tag: e60dc445-6218-4a4c-a7df-f15a818642a0 |
6edcb099 | 91 | ;;; version.el ends here |