annotate lisp/package-admin.el @ 1559:9bf5135fc04f

[xemacs-hg @ 2003-07-04 07:16:25 by michaels] 2003-07-02 Mike Sperber <mike@xemacs.org> * toolbar.c (update_frame_toolbars_geometry): Update the frame size when correct information to compute it is actually available. Moreover, do it right via the frame method if it's available.
author michaels
date Fri, 04 Jul 2003 07:16:26 +0000
parents a939d086aa0f
children 6f4c71266175
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1 ;;; package-admin.el --- Installation and Maintenance of XEmacs packages
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2
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3 ;; Copyright (C) 1997 by Free Software Foundation, Inc.
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4 ;; Copyright (C) 2003, Steve Youngs.
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5
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6 ;; Author: SL Baur <steve@xemacs.org>
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7 ;; Keywords: internal
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8
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9 ;; This file is part of XEmacs.
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10
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11 ;; XEmacs is free software; you can redistribute it and/or modify it
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12 ;; under the terms of the GNU General Public License as published by
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13 ;; the Free Software Foundation; either version 2, or (at your option)
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14 ;; any later version.
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15
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16 ;; XEmacs is distributed in the hope that it will be useful, but
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17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 ;; General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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23 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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24 ;; 02111-1307, USA.
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25
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26 ;;; Synched up with: Not in FSF
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27
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28 ;;; Commentary:
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29
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30 ;; First pass at lisp front end to package maintenance.
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31
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32 ;;; Code:
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33
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34 (require 'config)
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35
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36 (defvar package-admin-xemacs (concat invocation-directory invocation-name)
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37 "Location of XEmacs binary to use.")
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38
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39 (defvar package-admin-temp-buffer "*Package Output*"
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40 "Temporary buffer where output of backend commands is saved.")
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41
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42 (defvar package-admin-install-function (if (eq system-type 'windows-nt)
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43 'package-admin-install-function-mswindows
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44 'package-admin-default-install-function)
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45 "The function to call to install a package.
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46 Three args are passed: FILENAME PKG-DIR BUFFER
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47 Install package FILENAME into directory PKG-DIR, with any messages output
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48 to buffer BUFFER.")
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49
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50 (defvar package-admin-error-messages '(
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51 "No space left on device"
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52 "No such file or directory"
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53 "Filename too long"
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54 "Read-only file system"
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55 "File too large"
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56 "Too many open files"
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57 "Not enough space"
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58 "Permission denied"
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59 "Input/output error"
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60 "Out of memory"
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61 "Unable to create directory"
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62 "Directory checksum error"
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63 "Cannot exclusively open file"
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64 "corrupted file"
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65 "incomplete .* tree"
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66 "Bad table"
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67 "corrupt input"
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68 "invalid compressed data"
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69 "too many leaves in Huffman tree"
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70 "not a valid zip file"
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71 "first entry not deflated or stored"
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72 "encrypted file --"
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73 "unexpected end of file"
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74 )
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75 "Regular expressions of possible error messages.
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76 After each package extraction, the `package-admin-temp-buffer' buffer is
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77 scanned for these messages. An error code is returned if one of these are
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78 found.
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79
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80 This is awful, but it exists because error return codes aren't reliable
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81 under MS Windows.")
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82
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83 (defvar package-admin-tar-filename-regexps
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84 '(
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85 ;; GNU tar:
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86 ;; drwxrwxr-x john/doe 123 1997-02-18 15:48 pathname
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87 "\\S-+\\s-+[-a-z0-9_/]+\\s-+[0-9]+\\s-+[-0-9]+\\s-+[0-9:]+\\s-+\\(\\S-.*\\)"
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88 ;; HP-UX & SunOS tar:
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89 ;; rwxrwxr-x 501/501 123 Feb 18 15:46 1997 pathname
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90 ;; Solaris tar (phooey!):
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91 ;; rwxrwxr-x501/501 123 Feb 18 15:46 1997 pathname
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92 ;; AIX tar:
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93 ;; -rw-r--r-- 147 1019 32919 Mar 26 12:00:09 1992 pathname
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94 "\\S-+\\s-*[-a-z0-9_]+[/ ][-a-z0-9_]+\\s-+[0-9]+\\s-+[a-z][a-z][a-z]\\s-+[0-9]+\\s-+[0-9:]+\\s-+[0-9]+\\s-+\\(\\S-.*\\)"
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95
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96 ;; djtar:
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97 ;; drwx Aug 31 02:01:41 1998 123 pathname
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98 "\\S-+\\s-+[a-z][a-z][a-z]\\s-+[0-9]+\\s-+[0-9:]+\\s-+[0-9]+\\s-+[0-9]+\\s-+\\(\\S-.*\\)"
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99
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100 )
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101 "List of regexps to use to search for tar filenames.
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102 Note that \"\\(\" and \"\\)\" must be used to delimit the pathname (as
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103 match #1). Don't put \"^\" to match the beginning of the line; this
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104 is already implicit, as `looking-at' is used. Filenames can,
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105 unfortunately, contain spaces, so be careful in constructing any
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106 regexps.")
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107
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108 (defvar package-install-hook nil
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109 "*List of hook functions to be called when a new package is successfully
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110 installed. The hook function is passed two arguments: the package name, and
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111 the install directory.")
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112
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113 (defvar package-delete-hook nil
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114 "*List of hook functions to be called when a package is deleted. The
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115 hook is called *before* the package is deleted. The hook function is passed
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116 two arguments: the package name, and the install directory.")
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117
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118 (defun package-admin-install-function-mswindows (file pkg-dir buffer)
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119 "Install function for mswindows."
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120 (let ((default-directory (file-name-as-directory pkg-dir)))
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121 (unless (file-directory-p default-directory)
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122 (make-directory default-directory t))
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123 (call-process "minitar" nil buffer t file)))
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124
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125 (defun package-admin-default-install-function (filename pkg-dir buffer)
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126 "Default function to install a package.
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127 Install package FILENAME into directory PKG-DIR, with any messages output
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128 to BUFFER."
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129 (let* ((pkg-dir (file-name-as-directory pkg-dir))
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130 (default-directory pkg-dir)
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131 (filename (expand-file-name filename)))
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132 (unless (file-directory-p pkg-dir)
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133 (make-directory pkg-dir t))
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134 ;; Don't assume GNU tar.
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135 (if (shell-command (concat "gunzip -c " filename " | tar xvf -") buffer)
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136 0
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137 1)))
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138
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139 ;; A few things needed by the following 2 functions.
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140 (eval-when-compile
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141 (require 'packages)
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142 (autoload 'package-get-info "package-get")
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143 (autoload 'paths-decode-directory-path "find-paths")
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144 (defvar package-get-install-to-user-init-directory))
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145
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146 (defun package-admin-find-top-directory (type &optional user-dir)
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147 "Return the top level directory for a package.
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148
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149 Argument TYPE is a symbol that determines the type of package we're
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150 trying to find a directory for.
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151
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152 Optional Argument USER-DIR if non-nil use directories off
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153 `user-init-directory'. This overrides everything except
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154 \"EMACSPACKAGEPATH\".
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155
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156 This function honours the environment variable \"EMACSPACKAGEPATH\"
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157 and returns directories found there as a priority. If that variable
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158 doesn't exist and USER-DIR is nil, check in the normal places.
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159
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160 If we still can't find a suitable directory, return nil.
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161
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162 Possible values for TYPE are:
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163
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164 std == For \"standard\" packages that go in '/xemacs-packages/'
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165 mule == For \"mule\" packages that go in '/mule-packages/'
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166 site == For \"unsupported\" packages that go in '/site-packages/'
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167
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168 Note: Type \"site\" is not yet fully supported."
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169 (let* ((env-value (getenv "EMACSPACKAGEPATH"))
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170 top-dir)
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171 ;; First, check the environment var.
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172 (if env-value
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173 (let ((path-list (paths-decode-directory-path env-value 'drop-empties)))
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174 (cond ((eq type 'std)
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175 (while path-list
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176 (if (equal (substring (car path-list) -16)
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177 (concat "xemacs-packages" (char-to-string directory-sep-char)))
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178 (setq top-dir (car path-list)))
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179 (setq path-list (cdr path-list))))
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180 ((eq type 'mule)
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181 (while path-list
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182 (if (equal (substring (car path-list) -14)
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183 (concat "mule-packages" (char-to-string directory-sep-char)))
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184 (setq top-dir (car path-list)))
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185 (setq path-list (cdr path-list)))))))
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186 ;; Wasn't in the environment, try `user-init-directory' if
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187 ;; USER-DIR is non-nil.
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188 (if (and user-dir
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189 (not top-dir))
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190 (cond ((eq type 'std)
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191 (setq top-dir (file-name-as-directory
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192 (expand-file-name "xemacs-packages" user-init-directory))))
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193 ((eq type 'mule)
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194 (setq top-dir (file-name-as-directory
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195 (expand-file-name "mule-packages" user-init-directory))))))
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196 ;; Finally check the normal places
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197 (if (not top-dir)
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198 (let ((path-list (nth 1 (packages-find-packages
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199 emacs-data-roots
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200 (packages-compute-package-locations user-init-directory)))))
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201 (cond ((eq type 'std)
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202 (while path-list
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203 (if (equal (substring (car path-list) -16)
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204 (concat "xemacs-packages" (char-to-string directory-sep-char)))
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205 (setq top-dir (car path-list)))
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206 (setq path-list (cdr path-list))))
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207 ((eq type 'mule)
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208 (while path-list
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209 (if (equal (substring (car path-list) -14)
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210 (concat "mule-packages" (char-to-string directory-sep-char)))
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211 (setq top-dir (car path-list)))
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212 (setq path-list (cdr path-list)))))))
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213 ;; Now return either the directory or nil.
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214 top-dir))
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215
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216 (defun package-admin-get-install-dir (package &optional pkg-dir)
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217 "Find a suitable installation directory for a package.
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218
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219 Argument PACKAGE is the package to find a installation directory for.
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220 Optional Argument PKG-DIR, if non-nil is a directory to use for
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221 installation.
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222
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223 If PKG-DIR is non-nil and writable, return that. Otherwise check to
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224 see if the PACKAGE is already installed and return that location, if
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225 it is writable. Finally, fall back to the `user-init-directory' if
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226 all else fails. As a side effect of installing packages under
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227 `user-init-directory' these packages become part of `early-packages'."
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228 ;; If pkg-dir specified, return that if writable.
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229 (if (and pkg-dir
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230 (file-writable-p (directory-file-name pkg-dir)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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231 pkg-dir
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232 ;; If the user want her packages under ~/.xemacs/, do so.
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233 (let ((type (package-get-info package 'category)))
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234 (if package-get-install-to-user-init-directory
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235 (progn
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236 (cond ((equal type "standard")
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237 (setq pkg-dir (package-admin-find-top-directory 'std 'user-dir)))
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238 ((equal type "mule")
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239 (setq pkg-dir (package-admin-find-top-directory 'mule 'user-dir))))
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240 pkg-dir)
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241 ;; Maybe the package has been installed before, if so, return
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242 ;; that directory.
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243 (let ((package-feature (intern-soft (concat
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244 (symbol-name package) "-autoloads")))
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245 autoload-dir)
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246 (when (and (not (eq package 'unknown))
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247 (featurep package-feature)
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248 (setq autoload-dir (feature-file package-feature))
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249 (setq autoload-dir (file-name-directory autoload-dir))
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250 (member autoload-dir (append early-package-load-path late-package-load-path)))
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251 ;; Find the corresponding entry in late-package
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252 (setq pkg-dir
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253 (car-safe (member-if (lambda (h)
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254 (string-match (concat "^" (regexp-quote h))
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255 autoload-dir))
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256 (append (cdr early-packages) late-packages)))))
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257 (if (and pkg-dir
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258 (file-writable-p (directory-file-name pkg-dir)))
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259 pkg-dir
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260 ;; OK, the package hasn't been previously installed so we need
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261 ;; to guess where it should go.
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262 (cond ((equal type "standard")
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263 (setq pkg-dir (package-admin-find-top-directory 'std)))
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264 ((equal type "mule")
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265 (setq pkg-dir (package-admin-find-top-directory 'mule)))
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266 (t
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267 (error 'invalid-operation
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268 "Invalid package type")))
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269 (if (and pkg-dir
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270 (file-writable-p (directory-file-name pkg-dir)))
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271 pkg-dir
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272 ;; Oh no! Either we still haven't found a suitable
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273 ;; directory, or we can't write to the one we did find.
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274 ;; Drop back to the `user-init-directory'.
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275 (if (y-or-n-p (format "Directory isn't writable, use %s instead? "
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276 user-init-directory))
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277 (progn
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278 (cond ((equal type "standard")
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279 (setq pkg-dir (package-admin-find-top-directory 'std 'user-dir)))
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280 ((equal type "mule")
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281 (setq pkg-dir (package-admin-find-top-directory 'mule 'user-dir)))
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282 (t
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283 (error 'invalid-operation
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284 "Invalid package type")))
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285 ;; Turn on `package-get-install-to-user-init-directory'
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286 ;; so we don't get asked for each package we try to
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287 ;; install in this session.
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288 (setq package-get-install-to-user-init-directory t)
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289 pkg-dir)
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290 ;; If we get to here XEmacs can't make up its mind and
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291 ;; neither can the user, nothing left to do except barf. :-(
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292 (error 'search-failed
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293 (format
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294 "Can't find suitable installation directory for package: %s"
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diff changeset
295 package))))))))))
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296
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297 (defun package-admin-get-manifest-file (pkg-topdir package)
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298 "Return the name of the MANIFEST file for package PACKAGE.
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299 Note that PACKAGE is a symbol, and not a string."
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300 (let ((dir (file-name-as-directory
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301 (expand-file-name "pkginfo" pkg-topdir))))
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302 (expand-file-name (concat "MANIFEST." (symbol-name package)) dir)))
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303
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304 (defun package-admin-check-manifest (pkg-outbuf pkg-topdir)
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305 "Check for a MANIFEST.<package> file in the package distribution.
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306 If it doesn't exist, create and write one.
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307 PKG-OUTBUF is the buffer that holds the output from `tar', and PKG-TOPDIR
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308 is the top-level directory under which the package was installed."
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309 (let ((manifest-buf " *pkg-manifest*")
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310 (old-case-fold-search case-fold-search)
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311 regexp package-name pathname regexps)
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312 (unwind-protect
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313 (save-excursion ;; Probably redundant.
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314 (set-buffer (get-buffer pkg-outbuf)) ;; Probably already the current buffer.
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315 (goto-char (point-min))
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316
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317 ;; Make filenames case-insensitive, if necessary
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318 (if (eq system-type 'windows-nt)
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319 (setq case-fold-search t))
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320
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321 (setq regexp (concat "\\bpkginfo"
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322 (char-to-string directory-sep-char)
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323 "MANIFEST\\...*"))
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324
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325 ;; Look for the manifest.
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326 (if (not (re-search-forward regexp nil t))
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327 (progn
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328 ;; We didn't find a manifest. Make one.
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329
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330 ;; Yuk. We weren't passed the package name, and so we have
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cvs
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331 ;; to dig for it. Look for it as the subdirectory name below
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332 ;; "lisp", or "man".
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333 ;; Here, we don't use a single regexp because we want to search
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334 ;; the directories for a package name in a particular order.
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335 (if (catch 'done
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336 (let ((dirs '("lisp" "man"))
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337 rexp)
428
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338 (while dirs
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339 (setq rexp (concat "\\b" (car dirs)
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340 "[\\/]\\([^\\/]+\\)[\//]"))
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341 (if (re-search-forward rexp nil t)
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342 (throw 'done t))
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343 (setq dirs (cdr dirs)))))
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344 (progn
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345 (setq package-name (buffer-substring (match-beginning 1)
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346 (match-end 1)))
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cvs
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347
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348 ;; Get and erase the manifest buffer
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349 (setq manifest-buf (get-buffer-create manifest-buf))
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350 (buffer-disable-undo manifest-buf)
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351 (erase-buffer manifest-buf)
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cvs
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352
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cvs
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353 ;; Now, scan through the output buffer, looking for
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354 ;; file and directory names.
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cvs
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355 (goto-char (point-min))
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cvs
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356 ;; for each line ...
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cvs
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357 (while (< (point) (point-max))
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cvs
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358 (beginning-of-line)
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cvs
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359 (setq pathname nil)
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cvs
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360
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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361 ;; scan through the regexps, looking for a pathname
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362 (if (catch 'found-path
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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363 (setq regexps package-admin-tar-filename-regexps)
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cvs
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364 (while regexps
3ecd8885ac67 Import from CVS: tag r21-2-22
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365 (if (looking-at (car regexps))
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cvs
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366 (progn
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cvs
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367 (setq pathname
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368 (buffer-substring
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369 (match-beginning 1)
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370 (match-end 1)))
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371 (throw 'found-path t)))
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372 (setq regexps (cdr regexps))))
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373 (progn
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374 ;; found a pathname -- add it to the manifest
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cvs
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375 ;; buffer
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cvs
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376 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
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377 (set-buffer manifest-buf)
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378 (goto-char (point-max))
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379 (insert pathname "\n"))))
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380 (forward-line 1))
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381
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382 ;; Processed all lines.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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383 ;; Now, create the file, pkginfo/MANIFEST.<pkgname>
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384
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385 ;; We use `expand-file-name' instead of `concat',
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cvs
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386 ;; for portability.
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cvs
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387 (setq pathname (expand-file-name "pkginfo"
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cvs
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388 pkg-topdir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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389 ;; Create pkginfo, if necessary
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
390 (if (not (file-directory-p pathname))
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391 (make-directory pathname))
444
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diff changeset
392 (setq pathname (expand-file-name
428
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393 (concat "MANIFEST." package-name)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
394 pathname))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
395 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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396 (set-buffer manifest-buf)
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cvs
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397 ;; Put the files in sorted order
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diff changeset
398 (if-fboundp 'sort-lines
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399 (sort-lines nil (point-min) (point-max))
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400 (warn "`xemacs-base' not installed, MANIFEST.%s not sorted"
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diff changeset
401 package-name))
428
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402 ;; Write the file.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403 ;; Note that using `write-region' *BYPASSES* any check
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404 ;; to see if XEmacs is currently editing/visiting the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
405 ;; file.
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diff changeset
406 (write-region (point-min) (point-max) pathname))
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diff changeset
407 (kill-buffer manifest-buf))))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
408 ;; Restore old case-fold-search status
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diff changeset
409 (setq case-fold-search old-case-fold-search))))
428
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cvs
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diff changeset
410
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
411 ;;;###autoload
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
412 (defun package-admin-add-binary-package (file &optional pkg-dir)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
413 "Install a pre-bytecompiled XEmacs package into package hierarchy."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
414 (interactive "fPackage tarball: ")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
415 (let ((buf (get-buffer-create package-admin-temp-buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
416 (status 1)
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diff changeset
417 start err-list)
428
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418 (setq pkg-dir (package-admin-get-install-dir 'unknown pkg-dir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
419 ;; Ensure that the current directory doesn't change
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
420 (save-excursion
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
421 (set-buffer buf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
422 ;; This is not really needed
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 (setq default-directory (file-name-as-directory pkg-dir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 (setq case-fold-search t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 (buffer-disable-undo)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 (goto-char (setq start (point-max)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 (if (= 0 (setq status (funcall package-admin-install-function
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 file pkg-dir buf)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
429 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 ;; First, check for errors.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 ;; We can't necessarily rely upon process error codes.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 (catch 'done
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 (goto-char start)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 (setq err-list package-admin-error-messages)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 (while err-list
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 (if (re-search-forward (car err-list) nil t)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
438 (setq status 1)
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diff changeset
439 (throw 'done nil)))
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
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diff changeset
440 (setq err-list (cdr err-list))))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441 ;; Make sure that the MANIFEST file exists
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diff changeset
442 (package-admin-check-manifest buf pkg-dir))))
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
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diff changeset
443 status))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 (defun package-admin-rmtree (directory)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 "Delete a directory and all of its contents, recursively.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 This is a feeble attempt at making a portable rmdir."
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 (setq directory (file-name-as-directory directory))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 (let ((files (directory-files directory nil nil nil t))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 (dirs (directory-files directory nil nil nil 'dirs)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 (while dirs
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 (if (not (member (car dirs) '("." "..")))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 (let ((dir (expand-file-name (car dirs) directory)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 (condition-case err
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 (if (file-symlink-p dir) ;; just in case, handle symlinks
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 (delete-file dir)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 (package-admin-rmtree dir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458 (file-error
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459 (message "%s: %s: \"%s\"" (nth 1 err) (nth 2 err) (nth 3 err)))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 (setq dirs (cdr dirs))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 (while files
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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462 (condition-case err
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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463 (delete-file (expand-file-name (car files) directory))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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464 (file-error
3ecd8885ac67 Import from CVS: tag r21-2-22
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465 (message "%s: %s: \"%s\"" (nth 1 err) (nth 2 err) (nth 3 err))))
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466 (setq files (cdr files)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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467 (condition-case err
3ecd8885ac67 Import from CVS: tag r21-2-22
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468 (delete-directory directory)
3ecd8885ac67 Import from CVS: tag r21-2-22
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469 (file-error
3ecd8885ac67 Import from CVS: tag r21-2-22
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470 (message "%s: %s: \"%s\"" (nth 1 err) (nth 2 err) (nth 3 err))))))
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cvs
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471
3ecd8885ac67 Import from CVS: tag r21-2-22
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472 (defun package-admin-get-lispdir (pkg-topdir package)
3ecd8885ac67 Import from CVS: tag r21-2-22
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473 (let (package-lispdir)
3ecd8885ac67 Import from CVS: tag r21-2-22
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474 (if (and (setq package-lispdir (expand-file-name "lisp" pkg-topdir))
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475 (setq package-lispdir (expand-file-name (symbol-name package)
3ecd8885ac67 Import from CVS: tag r21-2-22
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476 package-lispdir))
3ecd8885ac67 Import from CVS: tag r21-2-22
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477 (file-accessible-directory-p package-lispdir))
1365
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
478 package-lispdir)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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479
3ecd8885ac67 Import from CVS: tag r21-2-22
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480 (defun package-admin-delete-binary-package (package pkg-topdir)
3ecd8885ac67 Import from CVS: tag r21-2-22
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481 "Delete a binary installation of PACKAGE below directory PKG-TOPDIR.
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482 PACKAGE is a symbol, not a string."
1365
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parents: 776
diff changeset
483 (let (manifest-file package-lispdir dirs file)
428
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484 (setq pkg-topdir (package-admin-get-install-dir package pkg-topdir))
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485 (setq manifest-file (package-admin-get-manifest-file pkg-topdir package))
628
e545f3ec2337 [xemacs-hg @ 2001-07-14 08:42:16 by youngs]
youngs
parents: 448
diff changeset
486 (run-hook-with-args 'package-delete-hook package pkg-topdir)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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487 (if (file-exists-p manifest-file)
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cvs
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488 (progn
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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489 ;; The manifest file exists! Use it to delete the old distribution.
3ecd8885ac67 Import from CVS: tag r21-2-22
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490 (message "Removing old files for package \"%s\" ..." package)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 (sit-for 0)
1365
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
492 (with-temp-buffer
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
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493 (buffer-disable-undo)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 (erase-buffer)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 (insert-file-contents manifest-file)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 (goto-char (point-min))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 ;; For each entry in the MANIFEST ...
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 (while (< (point) (point-max))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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500 (beginning-of-line)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 (setq file (expand-file-name (buffer-substring
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 (point)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 (point-at-eol))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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504 pkg-topdir))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 (if (file-directory-p file)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
506 ;; Keep a record of each directory
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507 (setq dirs (cons file dirs))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
508 ;; Delete each file.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509 ;; Make sure that the file is writable.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 ;; (This is important under MS Windows.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511 ;; I do not know why it important under MS Windows but
629
a6c89d799f00 [xemacs-hg @ 2001-07-15 08:18:59 by adrian]
adrian
parents: 628
diff changeset
512 ;; 1. It bombs out when the file does not exist. This can be condition-cased
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
513 ;; 2. If I removed the write permissions, I do not want XEmacs to just ignore them.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 ;; If it wants to, XEmacs may ask, but that is about all
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 ;; (set-file-modes file 438) ;; 438 -> #o666
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 ;; Note, user might have removed the file!
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 (condition-case ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 (delete-file file)
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
519 (error nil))) ;; We may want to turn the error into a Warning?
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520 (forward-line 1))
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
521
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 ;; Delete empty directories.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 (if dirs
1365
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
524 (progn
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
525 (mapc
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
526 (lambda (dir)
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
527 (condition-case ()
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
528 (delete-directory dir)))
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
529 dirs)))
428
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parents:
diff changeset
530 ;; Delete the MANIFEST file
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531 ;; (set-file-modes manifest-file 438) ;; 438 -> #o666
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cvs
parents:
diff changeset
532 ;; Note. Packages can have MANIFEST in MANIFEST.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
533 (condition-case ()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 (delete-file manifest-file)
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cvs
parents:
diff changeset
535 (error nil)) ;; Do warning?
1365
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parents: 776
diff changeset
536 (message "Removing old files for package \"%s\" ... done" package)))
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
537 ;; The manifest file doesn't exist. Fallback to just deleting the
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
538 ;; package-specific lisp directory, if it exists.
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
539 ;;
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
540 ;; Delete old lisp directory, if any
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
541 ;; Gads, this is ugly. However, we're not supposed to use `concat'
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
542 ;; in the name of portability.
02909207294a [xemacs-hg @ 2003-03-20 13:19:56 by youngs]
youngs
parents: 776
diff changeset
543 (setq package-lispdir (package-admin-get-lispdir pkg-topdir package))
1378
69a674f5861f [xemacs-hg @ 2003-03-24 16:30:55 by youngs]
youngs
parents: 1365
diff changeset
544 (when package-lispdir
69a674f5861f [xemacs-hg @ 2003-03-24 16:30:55 by youngs]
youngs
parents: 1365
diff changeset
545 (message "Removing old lisp directory \"%s\" ..." package-lispdir)
69a674f5861f [xemacs-hg @ 2003-03-24 16:30:55 by youngs]
youngs
parents: 1365
diff changeset
546 (sit-for 0)
69a674f5861f [xemacs-hg @ 2003-03-24 16:30:55 by youngs]
youngs
parents: 1365
diff changeset
547 (package-admin-rmtree package-lispdir)
69a674f5861f [xemacs-hg @ 2003-03-24 16:30:55 by youngs]
youngs
parents: 1365
diff changeset
548 (message "Removing old lisp directory \"%s\" ... done" package-lispdir)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 ;; Delete the package from the database of installed packages.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 (package-delete-name package)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 (provide 'package-admin)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 ;;; package-admin.el ends here