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1 ;;; install.el --- Emacs Lisp package install utility
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2
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3 ;; Copyright (C) 1996 Free Software Foundation, Inc.
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4
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5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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6 ;; Created: 1996/8/18
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7 ;; Version: $Id: install.el,v 1.1 1997/06/03 04:18:35 steve Exp $
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8 ;; Keywords: install
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9
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10 ;; This file is part of tl (Tiny Library).
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11
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12 ;; This program is free software; you can redistribute it and/or
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13 ;; modify it under the terms of the GNU General Public License as
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14 ;; published by the Free Software Foundation; either version 2, or (at
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15 ;; your option) any later version.
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16
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17 ;; This program is distributed in the hope that it will be useful, but
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18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 ;; General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with GNU Emacs; see the file COPYING. If not, write to
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24 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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25 ;; Boston, MA 02111-1307, USA.
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26
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27 ;;; Code:
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28
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29 (require 'emu)
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30 (require 'file-detect)
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31
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32 ;;; @ compile Emacs Lisp files
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33 ;;;
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34
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35 (defun compile-elisp-module (module &optional path every-time)
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36 (setq module (expand-file-name (symbol-name module) path))
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37 (let ((el-file (concat module ".el"))
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38 (elc-file (concat module ".elc"))
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39 )
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40 (if (or every-time
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41 (file-newer-than-file-p el-file elc-file))
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42 (byte-compile-file el-file)
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43 )
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44 ))
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45
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46 (defun compile-elisp-modules (modules &optional path every-time)
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47 (mapcar (function
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48 (lambda (module)
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49 (compile-elisp-module module path every-time)
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50 ))
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51 modules))
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52
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53
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54 ;;; @ install files
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55 ;;;
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56
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57 (defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4))
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58
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59 (defun install-file (file src dest &optional move overwrite)
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60 (let ((src-file (expand-file-name file src)))
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61 (if (file-exists-p src-file)
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62 (let ((full-path (expand-file-name file dest)))
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63 (if (and (file-exists-p full-path) overwrite)
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64 (delete-file full-path)
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65 )
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66 (copy-file src-file full-path t t)
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67 (if move
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68 (catch 'tag
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69 (while (and (file-exists-p src-file)
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70 (file-writable-p src-file))
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71 (condition-case err
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72 (progn
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73 (delete-file src-file)
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74 (throw 'tag nil)
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75 )
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76 (error (princ (format "%s\n" (nth 1 err))))
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77 ))))
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78 (princ (format "%s -> %s\n" file dest))
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79 ))
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80 ))
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81
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82 (defun install-files (files src dest &optional move overwrite)
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83 (or (file-exists-p dest)
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84 (make-directory dest t)
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85 )
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86 (mapcar (function (lambda (file)
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87 (install-file file src dest move overwrite)
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88 ))
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89 files))
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90
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91
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92 ;;; @@ install Emacs Lisp files
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93 ;;;
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94
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95 (defun install-elisp-module (module src dest)
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96 (let (el-file elc-file)
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97 (let ((name (symbol-name module)))
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98 (setq el-file (concat name ".el"))
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99 (setq elc-file (concat name ".elc"))
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100 )
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101 (let ((src-file (expand-file-name el-file src)))
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102 (if (file-exists-p src-file)
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103 (let ((full-path (expand-file-name el-file dest)))
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104 (if (file-exists-p full-path)
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105 (delete-file full-path)
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106 )
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107 (copy-file src-file full-path t t)
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108 (princ (format "%s -> %s\n" el-file dest))
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109 ))
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110 (setq src-file (expand-file-name elc-file src))
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111 (if (file-exists-p src-file)
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112 (let ((full-path (expand-file-name elc-file dest)))
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113 (if (file-exists-p full-path)
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114 (delete-file full-path)
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115 )
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116 (copy-file src-file full-path t t)
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117 (catch 'tag
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118 (while (file-exists-p src-file)
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119 (condition-case err
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120 (progn
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121 (delete-file src-file)
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122 (throw 'tag nil)
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123 )
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124 (error (princ (format "%s\n" (nth 1 err))))
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125 )))
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126 (princ (format "%s -> %s\n" elc-file dest))
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127 ))
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128 )))
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129
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130 (defun install-elisp-modules (modules src dest)
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131 (or (file-exists-p dest)
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132 (make-directory dest t)
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133 )
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134 (mapcar (function (lambda (module)
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135 (install-elisp-module module src dest)
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136 ))
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137 modules))
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138
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139
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140 ;;; @ detect install path
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141 ;;;
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142
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143 (defvar install-prefix
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144 (if (or running-emacs-18 running-xemacs)
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145 (expand-file-name "../../.." exec-directory)
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146 (expand-file-name "../../../.." data-directory)
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147 )) ; install to shared directory (maybe "/usr/local")
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148
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149 (defvar install-elisp-prefix
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150 (if (>= emacs-major-version 19)
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151 "site-lisp"
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152 "local.lisp"))
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153
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154 (defun install-detect-elisp-directory (&optional prefix elisp-prefix
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155 allow-version-specific)
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156 (or prefix
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157 (setq prefix install-prefix)
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158 )
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159 (or elisp-prefix
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160 (setq elisp-prefix install-elisp-prefix)
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161 )
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162 (or
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163 (catch 'tag
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164 (let ((rest default-load-path)
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165 dir)
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166 (while (setq dir (car rest))
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167 (if (string-match
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168 (concat "^"
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169 (expand-file-name (concat ".*/" elisp-prefix) prefix)
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170 "$")
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171 dir)
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172 (if (or allow-version-specific
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173 (not (string-match (format "%d\\.%d"
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174 emacs-major-version
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175 emacs-minor-version) dir))
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176 )
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177 (throw 'tag dir)
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178 ))
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179 (setq rest (cdr rest))
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180 )))
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181 (expand-file-name (concat
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182 (if running-emacs-19_29-or-later
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183 "share/"
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184 "lib/")
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185 (cond ((boundp 'NEMACS) "nemacs/")
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186 ((boundp 'MULE) "mule/")
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187 (running-xemacs
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188 (if (featurep 'mule)
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189 "xmule/"
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190 "xemacs/"))
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191 (t "emacs/"))
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192 elisp-prefix) prefix)
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193 ))
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194
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195 (defvar install-default-elisp-directory
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196 (install-detect-elisp-directory))
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197
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198
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199 ;;; @ end
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200 ;;;
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201
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202 (provide 'install)
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203
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204 ;;; install.el ends here
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