1 ;;; install.el --- Emacs Lisp package install utility
3 ;; Copyright (C) 1996,1997,1998,1999 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Keywords: install, byte-compile, directory detection
9 ;; This file is part of APEL (A Portable Emacs Library).
11 ;; This program is free software; you can redistribute it and/or
12 ;; modify it under the terms of the GNU General Public License as
13 ;; published by the Free Software Foundation; either version 2, or (at
14 ;; your option) any later version.
16 ;; This program is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to
23 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
32 ;;; @ compile Emacs Lisp files
35 (defun compile-elisp-module (module &optional path every-time)
36 (setq module (expand-file-name (symbol-name module) path))
37 (let ((el-file (concat module ".el"))
38 (elc-file (concat module ".elc"))
41 (file-newer-than-file-p el-file elc-file))
42 (byte-compile-file el-file)
46 (defun compile-elisp-modules (modules &optional path every-time)
49 (compile-elisp-module module path every-time)
57 (defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4))
59 (defun install-file (file src dest &optional move overwrite just-print)
61 (princ (format "%s -> %s\n" file dest))
62 (let ((src-file (expand-file-name file src)))
63 (if (file-exists-p src-file)
64 (let ((full-path (expand-file-name file dest)))
65 (if (and (file-exists-p full-path) overwrite)
66 (delete-file full-path)
68 (copy-file src-file full-path t t)
71 (while (and (file-exists-p src-file)
72 (file-writable-p src-file))
75 (delete-file src-file)
78 (error (princ (format "%s\n" (nth 1 err))))
80 (princ (format "%s -> %s\n" file dest))
84 (defun install-files (files src dest &optional move overwrite just-print)
85 (or (file-exists-p dest)
86 (make-directory dest t)
88 (mapcar (function (lambda (file)
89 (install-file file src dest move overwrite just-print)
94 ;;; @@ install Emacs Lisp files
97 (defun install-elisp-module (module src dest &optional just-print)
98 (let (el-file elc-file)
99 (let ((name (symbol-name module)))
100 (setq el-file (concat name ".el"))
101 (setq elc-file (concat name ".elc"))
103 (let ((src-file (expand-file-name el-file src)))
104 (if (not (file-exists-p src-file))
107 (princ (format "%s -> %s\n" el-file dest))
108 (let ((full-path (expand-file-name el-file dest)))
109 (if (file-exists-p full-path)
110 (delete-file full-path)
112 (copy-file src-file full-path t t)
113 (princ (format "%s -> %s\n" el-file dest))
115 (setq src-file (expand-file-name elc-file src))
116 (if (not (file-exists-p src-file))
119 (princ (format "%s -> %s\n" elc-file dest))
120 (let ((full-path (expand-file-name elc-file dest)))
121 (if (file-exists-p full-path)
122 (delete-file full-path)
124 (copy-file src-file full-path t t)
126 (while (file-exists-p src-file)
129 (delete-file src-file)
132 (error (princ (format "%s\n" (nth 1 err))))
134 (princ (format "%s -> %s\n" elc-file dest))
138 (defun install-elisp-modules (modules src dest &optional just-print)
139 (or (file-exists-p dest)
140 (make-directory dest t)
142 (mapcar (function (lambda (module)
143 (install-elisp-module module src dest just-print)
148 ;;; @ detect install path
151 (defvar install-prefix
152 (if (or running-emacs-18 running-xemacs
153 (string= system-configuration-options "NT")) ; for Meadow
154 (expand-file-name "../../.." exec-directory)
155 (expand-file-name "../../../.." data-directory)
156 )) ; install to shared directory (maybe "/usr/local")
158 (defvar install-elisp-prefix
159 (if (>= emacs-major-version 19)
163 (defun install-detect-elisp-directory (&optional prefix elisp-prefix
164 allow-version-specific)
166 (setq prefix install-prefix)
169 (setq elisp-prefix install-elisp-prefix)
173 (let ((rest default-load-path)
175 (expand-file-name (concat ".*/" elisp-prefix) prefix)
178 (while (setq dir (car rest))
179 (if (string-match pat dir)
180 (if (or allow-version-specific
181 (not (string-match (format "/%d\\.%d"
183 emacs-minor-version) dir))
187 (setq rest (cdr rest))
189 (expand-file-name (concat
190 (if running-emacs-19_29-or-later
193 (cond ((boundp 'NEMACS) "nemacs/")
194 ((boundp 'MULE) "mule/")
200 elisp-prefix) prefix)
203 (defvar install-default-elisp-directory
204 (install-detect-elisp-directory))
212 ;;; install.el ends here