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373
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1 ;;; package-ui.el ---
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2
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3 ;; Copyright (C) 1998 by Darryl Okahata
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4
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5 ;; Author: Darryl Okahata <darrylo@sr.hp.com>
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6 ;; Keywords: internal
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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23 ;; 02111-1307, USA.
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24
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25 ;;; Synched up with: Not in FSF
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26
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27 (require 'package-get) ;; which, in turn, requires 'package-admin
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28
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29 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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30 ;; User-changeable variables:
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31 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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32
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375
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33 (defgroup pui nil
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34 "Conventient interface to the package system."
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35 :group 'package-tools
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36 :tag "Package User interface"
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37 :prefix "pui-")
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373
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38
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375
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39 (defcustom pui-package-install-dest-dir nil
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40 "*If non-nil (Automatic) path to package tree to install packages in.
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41 Otherwise, use old path for installed packages and make a guess for
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42 new ones."
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43 :group 'pui
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44 :tag "Install Location"
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45 :type '(choice (const :tag "Automatic" nil)
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46 (directory)))
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47
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48 (defcustom pui-list-verbose t
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49 "*If non-nil, display verbose info in the package list buffer."
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50 :group 'pui
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51 :tag "Verbose Listing"
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52 :type 'boolean)
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373
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53
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375
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54 (defcustom pui-up-to-date-package-face nil
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55 "*The face to use for packages that are up-to-date."
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56 :group 'pui
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57 :type 'face)
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58
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59 (defcustom pui-selected-package-face 'bold
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60 "*The face to use for selected packages.
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61 Set this to `nil' to use the `default' face."
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62 :group 'pui
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63 :type 'face)
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64
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375
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65 (defcustom pui-outdated-package-face 'red
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66 "*The face to use for outdated packages.
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67 Set this to `nil' to use the `default' face."
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68 :group 'pui
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69 :type 'face)
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70
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375
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71 (defcustom pui-uninstalled-package-face 'italic
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72 "*The face to use for uninstalled packages.
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73 Set this to `nil' to use the `default' face."
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74 :group 'pui
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75 :type 'face)
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76
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77
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78
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79
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80 (defvar pui-info-buffer "*Packages*"
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81 "Buffer to use for displaying package information.")
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82
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83 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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84 ;; End of user-changeable variables.
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85 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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86
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87 (defvar pui-selected-packages nil
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88 "The list of user-selected packages to install.")
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89
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90 (defvar pui-display-keymap
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91 (let ((m (make-keymap)))
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92 (suppress-keymap m)
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93 (set-keymap-name m 'pui-display-keymap)
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94 (define-key m "q" 'pui-quit)
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95 (define-key m "g" 'pui-list-packages)
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96 (define-key m " " 'pui-display-info)
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97 (define-key m "?" 'pui-help)
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98 (define-key m "v" 'pui-toggle-verbosity-redisplay)
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99 (define-key m "d" 'pui-toggle-verbosity-redisplay)
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100 (define-key m [return] 'pui-toggle-package-key)
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101 (define-key m "x" 'pui-install-selected-packages)
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102 (define-key m "I" 'pui-install-selected-packages)
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375
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103 (define-key m "r" 'pui-add-required-packages)
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104 (define-key m "n" 'next-line)
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105 (define-key m "+" 'next-line)
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106 (define-key m "p" 'previous-line)
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107 (define-key m "-" 'previous-line)
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108 m)
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109 "Keymap to use in the `pui-info-buffer' buffer")
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110
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111 (defvar pui-package-keymap
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112 (let ((m (make-sparse-keymap)))
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113 (set-keymap-name m 'pui-package-keymap)
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114 (define-key m 'button2 'pui-toggle-package-event)
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375
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115 ;; We use a popup menu
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116 ;; (define-key m 'button3 'pui-toggle-package-event)
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117 m)
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118 "Keymap to use over package names/descriptions.")
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119
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120 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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121 ;; End of variables
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122
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123
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124 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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125 ;; Configuration routines
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126
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127 (defun pui-directory-exists (dir)
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128 "Check to see if DIR exists in `package-get-remote'."
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129 (let (found)
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130 (mapcar '(lambda (item)
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131 (if (and (null (car item))
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132 (string-equal (file-name-as-directory (car (cdr item)))
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133 (file-name-as-directory dir)))
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134 (setq found t))
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135 ) package-get-remote)
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136 found
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137 ))
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138
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139 (defun pui-package-dir-list (buffer)
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140 "In BUFFER, format the list of package binary paths."
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141 (let ( (count 1) paths sys dir)
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142 (set-buffer buffer)
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143 (buffer-disable-undo buffer)
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144 (erase-buffer buffer)
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145 (insert "Existing package binary paths:\n\n")
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146 (setq paths package-get-remote)
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147 (while paths
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148 (setq sys (car (car paths))
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149 dir (car (cdr (car paths))))
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150 (insert (format "%2s. " count))
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151 (if (null sys)
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152 (insert dir)
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153 (insert sys ":" dir))
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154 (insert "\n")
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155 (setq count (1+ count))
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156 (setq paths (cdr paths))
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157 )
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158 (insert "\nThese are the places that will be searched for package binaries.\n")
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159 (goto-char (point-min))
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160 ))
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161
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162 ;;;###autoload
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163 (defun pui-add-install-directory (dir)
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164 "Add a new package binary directory to the head of `package-get-remote'.
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165 Note that no provision is made for saving any changes made by this function.
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166 It exists mainly as a convenience for one-time package installations from
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167 disk."
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168 (interactive (let ( (tmpbuf (get-buffer-create
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169 "*Existing Package Binary Paths*"))
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170 dir)
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171 (save-window-excursion
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172 (save-excursion
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173 (unwind-protect
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174 (progn
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175 (pui-package-dir-list tmpbuf)
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176 (display-buffer tmpbuf)
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177 (setq dir (read-directory-name
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178 "New package binary directory to add? "
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179 nil nil t))
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180 )
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181 (kill-buffer tmpbuf)
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182 )))
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183 (list dir)
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184 ))
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185 (progn
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186 (if (not (pui-directory-exists dir))
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187 (progn
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188 (setq package-get-remote (cons (list nil dir) package-get-remote))
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189 (message "Package directory \"%s\" added." dir)
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190 )
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191 (message "Directory \"%s\" already exists in `package-get-remote'." dir))
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192 ))
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193
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194 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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195 ;; Package list/installer routines
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196
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197 (defun pui-quit ()
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198 (interactive)
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199 (kill-buffer nil))
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200
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201 (defun pui-help ()
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202 (interactive)
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203 (let ( (help-buffer (get-buffer-create "*Help*")) )
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204 (display-buffer help-buffer t)
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205 (save-window-excursion
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206 (set-buffer help-buffer)
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207 (buffer-disable-undo help-buffer)
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208 (erase-buffer help-buffer)
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209 (insert (pui-help-string))
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210 )
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211 ))
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212
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213 (defun pui-package-symbol-char (pkg-sym version)
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214 (progn
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215 (if (package-get-info-find-package packages-package-list pkg-sym)
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216 (if (package-get-installedp pkg-sym version)
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217 (list " " pui-up-to-date-package-face)
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218 (list "*" pui-outdated-package-face))
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219 (list "-" pui-uninstalled-package-face))
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220 ))
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221
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222 (defun pui-update-package-display (extent &optional pkg-sym version)
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223 "Update the package status for EXTENT.
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224 If PKG-SYM or VERSION are not given, they are read from the extent.
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225 These are used to determine whether or not the package is installed,
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226 and whether or not it is up-to-date."
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227 (let (buffer-read-only disp sym-char)
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228 (if (not pkg-sym)
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229 (setq pkg-sym (extent-property extent 'pui-package)))
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230 (if (not version)
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231 (setq version (package-get-info-prop (extent-property extent 'pui-info)
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232 'version)))
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233 (if (member pkg-sym pui-selected-packages)
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234 (progn
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235 (if pui-selected-package-face
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236 (set-extent-face extent (get-face pui-selected-package-face))
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237 (set-extent-face extent (get-face 'default)))
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238 (setq sym-char "+")
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239 )
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240 (progn
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241 (setq disp (pui-package-symbol-char pkg-sym version))
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242 (setq sym-char (car disp))
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375
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243 (if (car (cdr disp))
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244 (set-extent-face extent (get-face (car (cdr disp))))
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373
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245 (set-extent-face extent (get-face 'default)))
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246 ))
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247 (save-excursion
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248 (goto-char (extent-start-position extent))
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249 (delete-char 1)
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250 (insert sym-char)
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251 (set-buffer-modified-p nil)
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252 )
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253 ))
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254
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255 (defun pui-toggle-package (extent)
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256 (let (pkg-sym)
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257 (setq pkg-sym (extent-property extent 'pui-package))
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258 (if (member pkg-sym pui-selected-packages)
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259 (setq pui-selected-packages
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260 (delete pkg-sym pui-selected-packages))
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261 (setq pui-selected-packages
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262 (cons pkg-sym pui-selected-packages)))
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263 (pui-update-package-display extent pkg-sym)
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264 ))
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265
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266 (defun pui-toggle-package-key ()
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267 "Select/unselect package for installation, using the keyboard."
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268 (interactive)
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269 (let (extent)
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270 (if (setq extent (extent-at (point) (current-buffer) 'pui))
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271 (progn
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272 (pui-toggle-package extent)
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273 (forward-line 1)
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274 )
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275 (error "No package under cursor!"))
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276 ))
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277
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278 (defun pui-toggle-package-event (event)
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279 "Select/unselect package for installation, using the mouse."
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280 (interactive "e")
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281 (let* ( (ep (event-point event))
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282 (buffer (window-buffer (event-window event)))
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283 (extent (extent-at ep buffer 'pui-package))
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284 )
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285 (pui-toggle-package extent)
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286 ))
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287
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288 (defun pui-toggle-verbosity-redisplay ()
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289 "Toggle verbose package info."
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290 (interactive)
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291 (progn
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292 (setq pui-list-verbose (not pui-list-verbose))
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293 (pui-list-packages)
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294 ))
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295
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296 (defun pui-install-selected-packages ()
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297 "Install selected packages."
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298 (interactive)
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299 (let ( (tmpbuf "*Packages-To-Install*") do-install)
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300 (if pui-selected-packages
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301 (progn
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302 ;; Don't change window config when asking the user if he really
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303 ;; wants to install the packages. We do this to avoid messing up
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304 ;; the window configuration if errors occur (we don't want to
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305 ;; display random buffers in addition to the error buffer, if
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306 ;; errors occur, which would normally be caused by display-buffer).
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307 (save-window-excursion
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308 (with-output-to-temp-buffer tmpbuf
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309 (display-completion-list (sort
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310 (mapcar '(lambda (pkg)
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311 (symbol-name pkg)
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312 )
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313 pui-selected-packages)
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314 'string<)
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315 :activate-callback nil
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316 :help-string "Packages selected for installation:\n"
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317 :completion-string t
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318 ))
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319 (setq tmpbuf (get-buffer-create tmpbuf))
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320 (display-buffer tmpbuf)
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321 (setq do-install (y-or-n-p "Install these packages? "))
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322 (kill-buffer tmpbuf)
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323 )
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324 (if do-install
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325 (progn
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326 (save-excursion
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327 ;; Clear old temp buffer history
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328 (set-buffer (get-buffer-create package-admin-temp-buffer))
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329 (buffer-disable-undo package-admin-temp-buffer)
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330 (erase-buffer package-admin-temp-buffer)
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331 )
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332 (message "Installing selected packages ...") (sit-for 0)
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333 (if (catch 'done
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334 (mapcar (lambda (pkg)
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375
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335 (if (not (package-get pkg
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336 pui-package-install-dest-dir))
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373
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337 (throw 'done nil)))
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338 pui-selected-packages)
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339 t)
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340 (progn
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341 (pui-list-packages)
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342 (message "Packages installed")
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343 ))
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344 )
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345 (clear-message)
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346 )
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347 )
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348 (error "No packages have been selected!"))
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349 ))
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350
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375
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351 (defun pui-add-required-packages ()
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352 "Select packages required by those already selected for installation."
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353 (interactive)
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354 (let ((tmpbuf "*Required-Packages*") do-select)
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355 (if pui-selected-packages
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356 (let ((dependencies (package-get-dependencies pui-selected-packages)))
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357 ;; Don't change window config when asking the user if he really
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358 ;; wants to add the packages. We do this to avoid messing up
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359 ;; the window configuration if errors occur (we don't want to
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360 ;; display random buffers in addition to the error buffer, if
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361 ;; errors occur, which would normally be caused by display-buffer).
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362 (save-window-excursion
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363 (with-output-to-temp-buffer tmpbuf
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364 (display-completion-list (sort
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365 (mapcar #'(lambda (pkg)
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366 (symbol-name pkg))
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367 dependencies)
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368 'string<)
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369 :activate-callback nil
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370 :help-string "Required packages:\n"
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371 :completion-string t))
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372 (setq tmpbuf (get-buffer-create tmpbuf))
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373 (display-buffer tmpbuf)
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374 (setq do-select (y-or-n-p "Select these packages? "))
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375 (kill-buffer tmpbuf))
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376 (if do-select
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377 (progn
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378 (setq pui-selected-packages
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379 (union pui-selected-packages dependencies))
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380 (map-extents #'(lambda (extent maparg)
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381 (pui-update-package-display extent))
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382 nil nil nil nil nil 'pui)
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383 (message "added dependencies"))
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384 (clear-message)))
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385 (error "No packages have been selected!"))))
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386
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373
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387 (defun pui-help-echo (extent &optional force-update)
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388 "Display additional package info in the modeline.
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389 EXTENT determines the package to display (the package information is
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390 attached to the extent as properties)."
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391 (let (pkg-sym info inst-ver auth-ver date maintainer)
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392 (if (or force-update (not (current-message))
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393 (string-match ".*: .*: " (current-message))
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394 )
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395 (progn
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396 (setq pkg-sym (extent-property extent 'pui-package)
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397 info (extent-property extent 'pui-info)
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398 inst-ver (package-get-key pkg-sym :version)
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399 auth-ver (package-get-info-prop info 'author-version)
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400 date (package-get-info-prop info 'date)
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401 maintainer (package-get-info-prop info 'maintainer))
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402 (if (not inst-ver)
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403 (setq inst-ver ""))
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404 (if pui-list-verbose
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405 (format "Author version: %-8s %11s: %s"
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406 auth-ver date maintainer)
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407 (format "%-6s: %-8s %11s: %s"
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408 inst-ver auth-ver date maintainer))
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409 ))
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410 ))
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411
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412 (defun pui-display-info (&optional no-error)
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413 "Display additional package info in the modeline.
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414 Designed to be called interactively (from a keypress)."
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415 (interactive)
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416 (let (extent)
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417 (save-excursion
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418 (beginning-of-line)
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419 (if (setq extent (extent-at (point) (current-buffer) 'pui))
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420 (message (pui-help-echo extent t))
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421 (if no-error
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422 (clear-message nil)
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423 (error "No package under cursor!")))
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424 )))
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425
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426 (defun pui-help-string ()
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427 "Return the help string for the package-info buffer.
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428 This is not a defconst because of the call to substitute-command-keys."
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429 (save-excursion
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430 (set-buffer (get-buffer pui-info-buffer))
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431 (substitute-command-keys
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432 "Symbols in the leftmost column:
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433
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434 + The package is marked for installation.
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435 - The package has not been installed.
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436 * The currently installed package is old, and a newer version is
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437 available.
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438
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439 Useful keys:
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440
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441 `\\[pui-toggle-package-key]' to select/unselect the current package for installation.
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375
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442 `\\[pui-add-required-packages]' to add any packages required by those selected.
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373
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443 `\\[pui-install-selected-packages]' to install selected packages.
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444 `\\[pui-display-info]' to display additional information about the package in the modeline.
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445 `\\[pui-list-packages]' to refresh the package list.
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446 `\\[pui-toggle-verbosity-redisplay]' to toggle between a verbose and non-verbose display.
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447 `\\[pui-quit]' to kill this buffer.
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448 ")
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449 ))
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450
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375
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451 (defvar pui-menu
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452 '("Packages"
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453 ["Select" pui-toggle-package-key t]
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454 ["Info" pui-display-info t]
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455 "---"
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456 ["Add Required" pui-add-required-packages t]
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457 ["Install Selected" pui-install-selected-packages t]
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458 "---"
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459 ["Verbose" pui-toggle-verbosity-redisplay
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460 :active t :style toggle :selected pui-list-verbose]
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461 ["Refresh" pui-list-packages t]
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462 ["Help" pui-help t]
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463 ["Quit" pui-quit t]))
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464
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465
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373
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466 ;;;###autoload
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467 (defun pui-list-packages ()
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468 "List all packages and package information.
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469 The package name, version, and description are displayed. From the displayed
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470 buffer, the user can see which packages are installed, which are not, and
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471 which are out-of-date (a newer version is available). The user can then
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472 select packages for installation via the keyboard or mouse."
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473 (interactive)
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375
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474 (package-get-require-base)
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373
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475 (let ( (outbuf (get-buffer-create pui-info-buffer))
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476 (sep-string "===============================================================================\n")
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477 start )
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478 (message "Creating package list ...") (sit-for 0)
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479 (set-buffer outbuf)
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480 (setq buffer-read-only nil)
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481 (buffer-disable-undo outbuf)
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482 (erase-buffer outbuf)
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483 (use-local-map pui-display-keymap)
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484 (if pui-list-verbose
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485 (insert " Latest Installed
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486 Package name Vers. Vers. Description
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487 ")
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488 (insert " Latest
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489 Package name Vers. Description
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490 "))
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491 (insert sep-string)
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492 (setq start (point))
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493 (mapcar '(lambda (pkg)
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494 (let (pkg-sym info version desc
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495 b e extent current-vers disp)
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496 (setq pkg-sym (car pkg)
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497 info (package-get-info-version (cdr pkg) nil))
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498 (setq version (package-get-info-prop info 'version)
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499 desc (package-get-info-prop info 'description))
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500
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501 (setq disp (pui-package-symbol-char pkg-sym
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502 version))
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503 (setq b (point))
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504 (if pui-list-verbose
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505 (progn
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506 (setq current-vers (package-get-key pkg-sym :version))
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507 (cond
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508 ( (not current-vers)
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509 (setq current-vers "-----") )
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510 ( (stringp current-vers)
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511 (setq current-vers
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512 (format "%.2f"
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513 (string-to-number current-vers))) )
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514 ( (numberp current-vers)
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515 (setq current-vers (format "%.2f" current-vers)) )
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516 )
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|
517 (insert
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518 (format "%s %-15s %-5.2f %-5s %s\n"
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519 (car disp) pkg-sym
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520 (if (stringp version)
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521 (string-to-number version)
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522 version)
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523 current-vers desc))
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524 ;; (insert
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525 ;; (format "\t\t %-12s %s\n"
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526 ;; (package-get-info-prop info 'author-version)
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527 ;; (package-get-info-prop info 'date)
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528 ;; ))
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529 )
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530 (insert (format "%s %-15s %-5s %s\n"
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531 (car disp)
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532 pkg-sym version desc)))
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533 (save-excursion
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534 (setq e (progn
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535 (forward-line -1)
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536 (end-of-line)
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|
537 (point)))
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538 )
|
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|
539 (setq extent (make-extent b e))
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375
|
540 (if (car (cdr disp))
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|
541 (set-extent-face extent (get-face (car (cdr disp))))
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373
|
542 (set-extent-face extent (get-face 'default)))
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543 (set-extent-property extent 'highlight t)
|
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|
544 (set-extent-property extent 'pui t)
|
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545 (set-extent-property extent 'pui-package pkg-sym)
|
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546 (set-extent-property extent 'pui-info info)
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|
|
547 (set-extent-property extent 'help-echo 'pui-help-echo)
|
|
|
548 (set-extent-property extent 'keymap pui-package-keymap)
|
|
|
549 )) (sort (copy-sequence package-get-base)
|
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|
550 '(lambda (a b)
|
|
|
551 (string< (symbol-name (car a))
|
|
|
552 (symbol-name (car b)))
|
|
|
553 )))
|
|
|
554 (insert sep-string)
|
|
|
555 (insert (pui-help-string))
|
|
|
556 (set-buffer-modified-p nil)
|
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|
557 (setq buffer-read-only t)
|
|
|
558 (pop-to-buffer outbuf)
|
|
|
559 (delete-other-windows)
|
|
|
560 (goto-char start)
|
|
|
561 (setq pui-selected-packages nil) ; Reset list
|
|
375
|
562 (when (featurep 'menubar)
|
|
|
563 (set-buffer-menubar current-menubar)
|
|
|
564 (add-submenu '() pui-menu)
|
|
|
565 (setq mode-popup-menu pui-menu))
|
|
373
|
566 (clear-message)
|
|
|
567 ; (message (substitute-command-keys "Press `\\[pui-help]' for help."))
|
|
|
568 ))
|
|
|
569
|
|
375
|
570
|
|
373
|
571 (provide 'package-ui)
|
|
|
572
|
|
|
573 ;;; package-ui.el ends here
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