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1 ;;; gnus-start.el --- startup functions for Gnus
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2 ;; Copyright (C) 1996,97 Free Software Foundation, Inc.
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3
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4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
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5 ;; Keywords: news
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6
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7 ;; This file is part of GNU Emacs.
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8
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9 ;; GNU Emacs is free software; you can redistribute it and/or modify
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10 ;; it under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; GNU Emacs is distributed in the hope that it will be useful,
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15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 ;; GNU General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Commentary:
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25
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26 ;;; Code:
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27
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28 (require 'gnus)
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29 (require 'gnus-win)
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30 (require 'gnus-int)
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31 (require 'gnus-spec)
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32 (require 'gnus-range)
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33 (require 'gnus-util)
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34 (require 'message)
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35
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36 (defcustom gnus-startup-file "~/.newsrc"
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37 "Your `.newsrc' file.
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38 `.newsrc-SERVER' will be used instead if that exists."
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39 :group 'gnus-start
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40 :type 'file)
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41
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42 (defcustom gnus-init-file "~/.gnus"
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43 "Your Gnus elisp startup file.
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44 If a file with the .el or .elc suffixes exist, it will be read
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45 instead."
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46 :group 'gnus-start
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47 :type 'file)
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48
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49 (defcustom gnus-site-init-file
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50 (ignore-errors
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51 (concat (file-name-directory
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52 (directory-file-name installation-directory))
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53 "site-lisp/gnus-init"))
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54 "The site-wide Gnus elisp startup file.
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55 If a file with the .el or .elc suffixes exist, it will be read
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56 instead."
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57 :group 'gnus-start
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58 :type 'file)
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59
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60 (defcustom gnus-default-subscribed-newsgroups nil
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61 "This variable lists what newsgroups should be subscribed the first time Gnus is used.
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62 It should be a list of strings.
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63 If it is `t', Gnus will not do anything special the first time it is
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64 started; it'll just use the normal newsgroups subscription methods."
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65 :group 'gnus-start
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66 :type '(repeat string))
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67
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68 (defcustom gnus-use-dribble-file t
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69 "*Non-nil means that Gnus will use a dribble file to store user updates.
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70 If Emacs should crash without saving the .newsrc files, complete
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71 information can be restored from the dribble file."
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72 :group 'gnus-start
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73 :type 'boolean)
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74
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75 (defcustom gnus-dribble-directory nil
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76 "*The directory where dribble files will be saved.
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77 If this variable is nil, the directory where the .newsrc files are
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78 saved will be used."
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79 :group 'gnus-start
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80 :type '(choice directory (const nil)))
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81
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82 (defcustom gnus-check-new-newsgroups t
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83 "*Non-nil means that Gnus will run gnus-find-new-newsgroups at startup.
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84 This normally finds new newsgroups by comparing the active groups the
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85 servers have already reported with those Gnus already knows, either alive
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86 or killed.
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87
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88 When any of the following are true, gnus-find-new-newsgroups will instead
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89 ask the servers (primary, secondary, and archive servers) to list new
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90 groups since the last time it checked:
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91 1. This variable is `ask-server'.
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92 2. This variable is a list of select methods (see below).
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93 3. `gnus-read-active-file' is nil or `some'.
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94 4. A prefix argument is given to gnus-find-new-newsgroups interactively.
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95
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96 Thus, if this variable is `ask-server' or a list of select methods or
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97 `gnus-read-active-file' is nil or `some', then the killed list is no
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98 longer necessary, so you could safely set `gnus-save-killed-list' to nil.
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99
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100 This variable can be a list of select methods which Gnus will query with
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101 the `ask-server' method in addition to the primary, secondary, and archive
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102 servers.
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103
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104 Eg.
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105 (setq gnus-check-new-newsgroups
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106 '((nntp \"some.server\") (nntp \"other.server\")))
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107
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108 If this variable is nil, then you have to tell Gnus explicitly to
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109 check for new newsgroups with \\<gnus-group-mode-map>\\[gnus-find-new-newsgroups]."
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110 :group 'gnus-start
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111 :type '(choice (const :tag "no" nil)
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112 (const :tag "by brute force" t)
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113 (const :tag "ask servers" ask-server)
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114 (repeat :menu-tag "ask additional servers"
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115 :tag "ask additional servers"
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116 :value ((nntp ""))
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117 (sexp :format "%v"))))
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118
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119 (defcustom gnus-check-bogus-newsgroups nil
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120 "*Non-nil means that Gnus will check and remove bogus newsgroup at startup.
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121 If this variable is nil, then you have to tell Gnus explicitly to
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122 check for bogus newsgroups with \\<gnus-group-mode-map>\\[gnus-group-check-bogus-groups]."
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123 :group 'gnus-start
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124 :type 'boolean)
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125
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126 (defcustom gnus-read-active-file t
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127 "*Non-nil means that Gnus will read the entire active file at startup.
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128 If this variable is nil, Gnus will only know about the groups in your
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129 `.newsrc' file.
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130
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131 If this variable is `some', Gnus will try to only read the relevant
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132 parts of the active file from the server. Not all servers support
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133 this, and it might be quite slow with other servers, but this should
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134 generally be faster than both the t and nil value.
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135
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136 If you set this variable to nil or `some', you probably still want to
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137 be told about new newsgroups that arrive. To do that, set
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138 `gnus-check-new-newsgroups' to `ask-server'. This may not work
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139 properly with all servers."
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140 :group 'gnus-start
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141 :type '(choice (const nil)
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142 (const some)
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143 (const t)))
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144
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145 (defcustom gnus-level-subscribed 5
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146 "*Groups with levels less than or equal to this variable are subscribed."
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147 :group 'gnus-start
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148 :type 'integer)
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149
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150 (defcustom gnus-level-unsubscribed 7
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151 "*Groups with levels less than or equal to this variable are unsubscribed.
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152 Groups with levels less than `gnus-level-subscribed', which should be
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153 less than this variable, are subscribed."
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154 :group 'gnus-start
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155 :type 'integer)
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156
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157 (defcustom gnus-level-zombie 8
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158 "*Groups with this level are zombie groups."
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159 :group 'gnus-start
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160 :type 'integer)
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161
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162 (defcustom gnus-level-killed 9
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163 "*Groups with this level are killed."
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164 :group 'gnus-start
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165 :type 'integer)
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166
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167 (defcustom gnus-level-default-subscribed 3
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168 "*New subscribed groups will be subscribed at this level."
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169 :group 'gnus-start
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170 :type 'integer)
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171
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172 (defcustom gnus-level-default-unsubscribed 6
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173 "*New unsubscribed groups will be unsubscribed at this level."
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174 :group 'gnus-start
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175 :type 'integer)
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176
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177 (defcustom gnus-activate-level (1+ gnus-level-subscribed)
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178 "*Groups higher than this level won't be activated on startup.
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179 Setting this variable to something low might save lots of time when
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180 you have many groups that you aren't interested in."
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181 :group 'gnus-start
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182 :type 'integer)
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183
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184 (defcustom gnus-activate-foreign-newsgroups 4
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185 "*If nil, Gnus will not check foreign newsgroups at startup.
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186 If it is non-nil, it should be a number between one and nine. Foreign
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187 newsgroups that have a level lower or equal to this number will be
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188 activated on startup. For instance, if you want to active all
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189 subscribed newsgroups, but not the rest, you'd set this variable to
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190 `gnus-level-subscribed'.
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191
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192 If you subscribe to lots of newsgroups from different servers, startup
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193 might take a while. By setting this variable to nil, you'll save time,
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194 but you won't be told how many unread articles there are in the
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195 groups."
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196 :group 'gnus-start
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197 :type 'integer)
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198
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199 (defcustom gnus-save-newsrc-file t
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200 "*Non-nil means that Gnus will save the `.newsrc' file.
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201 Gnus always saves its own startup file, which is called
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202 \".newsrc.eld\". The file called \".newsrc\" is in a format that can
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203 be readily understood by other newsreaders. If you don't plan on
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204 using other newsreaders, set this variable to nil to save some time on
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205 exit."
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206 :group 'gnus-start
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207 :type 'boolean)
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208
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209 (defcustom gnus-save-killed-list t
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210 "*If non-nil, save the list of killed groups to the startup file.
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211 If you set this variable to nil, you'll save both time (when starting
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212 and quitting) and space (both memory and disk), but it will also mean
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213 that Gnus has no record of which groups are new and which are old, so
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214 the automatic new newsgroups subscription methods become meaningless.
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215
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216 You should always set `gnus-check-new-newsgroups' to `ask-server' or
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217 nil if you set this variable to nil.
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218
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219 This variable can also be a regexp. In that case, all groups that do
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220 not match this regexp will be removed before saving the list."
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221 :group 'gnus-start
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222 :type 'boolean)
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223
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224 (defcustom gnus-ignored-newsgroups
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225 (purecopy (mapconcat 'identity
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226 '("^to\\." ; not "real" groups
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227 "^[0-9. \t]+ " ; all digits in name
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228 "[][\"#'()]" ; bogus characters
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229 )
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230 "\\|"))
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231 "A regexp to match uninteresting newsgroups in the active file.
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232 Any lines in the active file matching this regular expression are
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233 removed from the newsgroup list before anything else is done to it,
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234 thus making them effectively non-existent."
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235 :group 'gnus-start
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236 :type 'regexp)
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237
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238 (defcustom gnus-subscribe-newsgroup-method 'gnus-subscribe-zombies
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239 "*Function called with a group name when new group is detected.
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240 A few pre-made functions are supplied: `gnus-subscribe-randomly'
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241 inserts new groups at the beginning of the list of groups;
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242 `gnus-subscribe-alphabetically' inserts new groups in strict
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243 alphabetic order; `gnus-subscribe-hierarchically' inserts new groups
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244 in hierarchical newsgroup order; `gnus-subscribe-interactively' asks
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245 for your decision; `gnus-subscribe-killed' kills all new groups;
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246 `gnus-subscribe-zombies' will make all new groups into zombies."
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247 :group 'gnus-start
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248 :type '(radio (function-item gnus-subscribe-randomly)
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249 (function-item gnus-subscribe-alphabetically)
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250 (function-item gnus-subscribe-hierarchically)
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251 (function-item gnus-subscribe-interactively)
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252 (function-item gnus-subscribe-killed)
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253 (function-item gnus-subscribe-zombies)
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254 function))
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255
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256 ;; Suggested by a bug report by Hallvard B Furuseth.
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257 ;; <h.b.furuseth@usit.uio.no>.
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258 (defcustom gnus-subscribe-options-newsgroup-method
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259 'gnus-subscribe-alphabetically
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260 "*This function is called to subscribe newsgroups mentioned on \"options -n\" lines.
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261 If, for instance, you want to subscribe to all newsgroups in the
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262 \"no\" and \"alt\" hierarchies, you'd put the following in your
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263 .newsrc file:
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264
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265 options -n no.all alt.all
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266
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267 Gnus will the subscribe all new newsgroups in these hierarchies with
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268 the subscription method in this variable."
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269 :group 'gnus-start
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270 :type '(radio (function-item gnus-subscribe-randomly)
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271 (function-item gnus-subscribe-alphabetically)
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272 (function-item gnus-subscribe-hierarchically)
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273 (function-item gnus-subscribe-interactively)
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274 (function-item gnus-subscribe-killed)
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275 (function-item gnus-subscribe-zombies)
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276 function))
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277
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278 (defcustom gnus-subscribe-hierarchical-interactive nil
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279 "*If non-nil, Gnus will offer to subscribe hierarchically.
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280 When a new hierarchy appears, Gnus will ask the user:
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281
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282 'alt.binaries': Do you want to subscribe to this hierarchy? ([d]ys):
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283
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284 If the user pressed `d', Gnus will descend the hierarchy, `y' will
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285 subscribe to all newsgroups in the hierarchy and `s' will skip this
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286 hierarchy in its entirety."
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287 :group 'gnus-start
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288 :type 'boolean)
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289
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290 (defcustom gnus-auto-subscribed-groups
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291 "^nnml\\|^nnfolder\\|^nnmbox\\|^nnmh\\|^nnbabyl"
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292 "*All new groups that match this regexp will be subscribed automatically.
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293 Note that this variable only deals with new groups. It has no effect
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294 whatsoever on old groups.
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295
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296 New groups that match this regexp will not be handled by
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297 `gnus-subscribe-newsgroup-method'. Instead, they will
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298 be subscribed using `gnus-subscribe-options-newsgroup-method'."
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299 :group 'gnus-start
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300 :type 'regexp)
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301
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302 (defcustom gnus-options-subscribe nil
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303 "*All new groups matching this regexp will be subscribed unconditionally.
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304 Note that this variable deals only with new newsgroups. This variable
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305 does not affect old newsgroups.
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306
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307 New groups that match this regexp will not be handled by
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308 `gnus-subscribe-newsgroup-method'. Instead, they will
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309 be subscribed using `gnus-subscribe-options-newsgroup-method'."
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310 :group 'gnus-start
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311 :type '(choice regexp
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312 (const :tag "none" nil)))
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313
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314 (defcustom gnus-options-not-subscribe nil
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315 "*All new groups matching this regexp will be ignored.
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316 Note that this variable deals only with new newsgroups. This variable
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317 does not affect old (already subscribed) newsgroups."
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318 :group 'gnus-start
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319 :type '(choice regexp
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320 (const :tag "none" nil)))
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321
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322 (defcustom gnus-modtime-botch nil
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323 "*Non-nil means .newsrc should be deleted prior to save.
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324 Its use is due to the bogus appearance that .newsrc was modified on
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325 disc."
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326 :group 'gnus-start
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327 :type 'boolean)
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328
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329 (defcustom gnus-check-bogus-groups-hook nil
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330 "A hook run after removing bogus groups."
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331 :group 'gnus-start
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332 :type 'hook)
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333
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334 (defcustom gnus-startup-hook nil
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335 "A hook called at startup.
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336 This hook is called after Gnus is connected to the NNTP server."
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337 :group 'gnus-start
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338 :type 'hook)
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339
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340 (defcustom gnus-get-new-news-hook nil
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341 "A hook run just before Gnus checks for new news."
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342 :group 'gnus-start
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343 :type 'hook)
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344
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345 (defcustom gnus-after-getting-new-news-hook
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346 (when (gnus-boundp 'display-time-timer)
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347 '(display-time-event-handler))
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348 "A hook run after Gnus checks for new news."
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349 :group 'gnus-start
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350 :type 'hook)
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351
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352 (defcustom gnus-save-newsrc-hook nil
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353 "A hook called before saving any of the newsrc files."
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354 :group 'gnus-start
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355 :type 'hook)
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356
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357 (defcustom gnus-save-quick-newsrc-hook nil
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358 "A hook called just before saving the quick newsrc file.
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359 Can be used to turn version control on or off."
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360 :group 'gnus-start
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361 :type 'hook)
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362
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363 (defcustom gnus-save-standard-newsrc-hook nil
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364 "A hook called just before saving the standard newsrc file.
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365 Can be used to turn version control on or off."
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366 :group 'gnus-start
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367 :type 'hook)
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368
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369 ;;; Internal variables
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370
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371 (defvar gnus-newsrc-file-version nil)
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372 (defvar gnus-override-subscribe-method nil)
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373 (defvar gnus-dribble-buffer nil)
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374 (defvar gnus-newsrc-options nil
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375 "Options line in the .newsrc file.")
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376
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377 (defvar gnus-newsrc-options-n nil
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378 "List of regexps representing groups to be subscribed/ignored unconditionally.")
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379
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380 (defvar gnus-newsrc-last-checked-date nil
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381 "Date Gnus last asked server for new newsgroups.")
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382
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383 (defvar gnus-current-startup-file nil
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384 "Startup file for the current host.")
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385
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386 ;; Byte-compiler warning.
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387 (defvar gnus-group-line-format)
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388
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389 ;; Suggested by Brian Edmonds <edmonds@cs.ubc.ca>.
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390 (defvar gnus-init-inhibit nil)
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391 (defun gnus-read-init-file (&optional inhibit-next)
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392 ;; Don't load .gnus if -q option was used.
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393 (when init-file-user
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394 (if gnus-init-inhibit
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395 (setq gnus-init-inhibit nil)
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396 (setq gnus-init-inhibit inhibit-next)
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397 (let ((files (list gnus-site-init-file gnus-init-file))
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398 file)
|
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399 (while files
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400 (and (setq file (pop files))
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401 (or (and (file-exists-p file)
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402 ;; Don't try to load a directory.
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403 (not (file-directory-p file)))
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404 (file-exists-p (concat file ".el"))
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405 (file-exists-p (concat file ".elc")))
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|
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406 (condition-case var
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|
|
407 (load file nil t)
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408 (error
|
|
|
409 (error "Error in %s: %s" file var)))))))))
|
|
|
410
|
|
|
411 ;; For subscribing new newsgroup
|
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412
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|
|
413 (defun gnus-subscribe-hierarchical-interactive (groups)
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414 (let ((groups (sort groups 'string<))
|
|
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415 prefixes prefix start ans group starts)
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416 (while groups
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417 (setq prefixes (list "^"))
|
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|
418 (while (and groups prefixes)
|
|
|
419 (while (not (string-match (car prefixes) (car groups)))
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|
420 (setq prefixes (cdr prefixes)))
|
|
|
421 (setq prefix (car prefixes))
|
|
|
422 (setq start (1- (length prefix)))
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|
|
423 (if (and (string-match "[^\\.]\\." (car groups) start)
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|
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424 (cdr groups)
|
|
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425 (setq prefix
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|
|
426 (concat "^" (substring (car groups) 0 (match-end 0))))
|
|
|
427 (string-match prefix (cadr groups)))
|
|
|
428 (progn
|
|
|
429 (push prefix prefixes)
|
|
|
430 (message "Descend hierarchy %s? ([y]nsq): "
|
|
|
431 (substring prefix 1 (1- (length prefix))))
|
|
|
432 (while (not (memq (setq ans (read-char)) '(?y ?\n ?\r ?n ?s ?q)))
|
|
|
433 (ding)
|
|
|
434 (message "Descend hierarchy %s? ([y]nsq): "
|
|
|
435 (substring prefix 1 (1- (length prefix)))))
|
|
|
436 (cond ((= ans ?n)
|
|
|
437 (while (and groups
|
|
|
438 (string-match prefix
|
|
|
439 (setq group (car groups))))
|
|
|
440 (push group gnus-killed-list)
|
|
|
441 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
442 (setq groups (cdr groups)))
|
|
|
443 (setq starts (cdr starts)))
|
|
|
444 ((= ans ?s)
|
|
|
445 (while (and groups
|
|
|
446 (string-match prefix
|
|
|
447 (setq group (car groups))))
|
|
|
448 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
449 (gnus-subscribe-alphabetically (car groups))
|
|
|
450 (setq groups (cdr groups)))
|
|
|
451 (setq starts (cdr starts)))
|
|
|
452 ((= ans ?q)
|
|
|
453 (while groups
|
|
|
454 (setq group (car groups))
|
|
|
455 (push group gnus-killed-list)
|
|
|
456 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
457 (setq groups (cdr groups))))
|
|
|
458 (t nil)))
|
|
|
459 (message "Subscribe %s? ([n]yq)" (car groups))
|
|
|
460 (while (not (memq (setq ans (read-char)) '(?y ?\n ?\r ?q ?n)))
|
|
|
461 (ding)
|
|
|
462 (message "Subscribe %s? ([n]yq)" (car groups)))
|
|
|
463 (setq group (car groups))
|
|
|
464 (cond ((= ans ?y)
|
|
|
465 (gnus-subscribe-alphabetically (car groups))
|
|
|
466 (gnus-sethash group group gnus-killed-hashtb))
|
|
|
467 ((= ans ?q)
|
|
|
468 (while groups
|
|
|
469 (setq group (car groups))
|
|
|
470 (push group gnus-killed-list)
|
|
|
471 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
472 (setq groups (cdr groups))))
|
|
|
473 (t
|
|
|
474 (push group gnus-killed-list)
|
|
|
475 (gnus-sethash group group gnus-killed-hashtb)))
|
|
|
476 (setq groups (cdr groups)))))))
|
|
|
477
|
|
|
478 (defun gnus-subscribe-randomly (newsgroup)
|
|
|
479 "Subscribe new NEWSGROUP by making it the first newsgroup."
|
|
|
480 (gnus-subscribe-newsgroup newsgroup))
|
|
|
481
|
|
|
482 (defun gnus-subscribe-alphabetically (newgroup)
|
|
|
483 "Subscribe new NEWSGROUP and insert it in alphabetical order."
|
|
|
484 (let ((groups (cdr gnus-newsrc-alist))
|
|
|
485 before)
|
|
|
486 (while (and (not before) groups)
|
|
|
487 (if (string< newgroup (caar groups))
|
|
|
488 (setq before (caar groups))
|
|
|
489 (setq groups (cdr groups))))
|
|
|
490 (gnus-subscribe-newsgroup newgroup before)))
|
|
|
491
|
|
|
492 (defun gnus-subscribe-hierarchically (newgroup)
|
|
|
493 "Subscribe new NEWSGROUP and insert it in hierarchical newsgroup order."
|
|
|
494 ;; Basic ideas by mike-w@cs.aukuni.ac.nz (Mike Williams)
|
|
|
495 (save-excursion
|
|
|
496 (set-buffer (nnheader-find-file-noselect gnus-current-startup-file))
|
|
|
497 (let ((groupkey newgroup)
|
|
|
498 before)
|
|
|
499 (while (and (not before) groupkey)
|
|
|
500 (goto-char (point-min))
|
|
|
501 (let ((groupkey-re
|
|
|
502 (concat "^\\(" (regexp-quote groupkey) ".*\\)[!:]")))
|
|
|
503 (while (and (re-search-forward groupkey-re nil t)
|
|
|
504 (progn
|
|
|
505 (setq before (match-string 1))
|
|
|
506 (string< before newgroup)))))
|
|
|
507 ;; Remove tail of newsgroup name (eg. a.b.c -> a.b)
|
|
|
508 (setq groupkey
|
|
|
509 (when (string-match "^\\(.*\\)\\.[^.]+$" groupkey)
|
|
|
510 (substring groupkey (match-beginning 1) (match-end 1)))))
|
|
|
511 (gnus-subscribe-newsgroup newgroup before))
|
|
|
512 (kill-buffer (current-buffer))))
|
|
|
513
|
|
|
514 (defun gnus-subscribe-interactively (group)
|
|
|
515 "Subscribe the new GROUP interactively.
|
|
|
516 It is inserted in hierarchical newsgroup order if subscribed. If not,
|
|
|
517 it is killed."
|
|
|
518 (if (gnus-y-or-n-p (format "Subscribe new newsgroup: %s " group))
|
|
|
519 (gnus-subscribe-hierarchically group)
|
|
|
520 (push group gnus-killed-list)))
|
|
|
521
|
|
|
522 (defun gnus-subscribe-zombies (group)
|
|
|
523 "Make the new GROUP into a zombie group."
|
|
|
524 (push group gnus-zombie-list))
|
|
|
525
|
|
|
526 (defun gnus-subscribe-killed (group)
|
|
|
527 "Make the new GROUP a killed group."
|
|
|
528 (push group gnus-killed-list))
|
|
|
529
|
|
|
530 (defun gnus-subscribe-newsgroup (newsgroup &optional next)
|
|
|
531 "Subscribe new NEWSGROUP.
|
|
|
532 If NEXT is non-nil, it is inserted before NEXT. Otherwise it is made
|
|
|
533 the first newsgroup."
|
|
|
534 (save-excursion
|
|
|
535 (goto-char (point-min))
|
|
|
536 ;; We subscribe the group by changing its level to `subscribed'.
|
|
|
537 (gnus-group-change-level
|
|
|
538 newsgroup gnus-level-default-subscribed
|
|
|
539 gnus-level-killed (gnus-gethash (or next "dummy.group")
|
|
|
540 gnus-newsrc-hashtb))
|
|
|
541 (gnus-message 5 "Subscribe newsgroup: %s" newsgroup)))
|
|
|
542
|
|
|
543 (defun gnus-read-active-file-p ()
|
|
|
544 "Say whether the active file has been read from `gnus-select-method'."
|
|
|
545 (memq gnus-select-method gnus-have-read-active-file))
|
|
|
546
|
|
|
547 ;;; General various misc type functions.
|
|
|
548
|
|
|
549 ;; Silence byte-compiler.
|
|
|
550 (defvar gnus-current-headers)
|
|
|
551 (defvar gnus-thread-indent-array)
|
|
|
552 (defvar gnus-newsgroup-name)
|
|
|
553 (defvar gnus-newsgroup-headers)
|
|
|
554 (defvar gnus-group-list-mode)
|
|
|
555 (defvar gnus-group-mark-positions)
|
|
|
556 (defvar gnus-newsgroup-data)
|
|
|
557 (defvar gnus-newsgroup-unreads)
|
|
|
558 (defvar nnoo-state-alist)
|
|
|
559 (defvar gnus-current-select-method)
|
|
|
560 (defun gnus-clear-system ()
|
|
|
561 "Clear all variables and buffers."
|
|
|
562 ;; Clear Gnus variables.
|
|
|
563 (let ((variables gnus-variable-list))
|
|
|
564 (while variables
|
|
|
565 (set (car variables) nil)
|
|
|
566 (setq variables (cdr variables))))
|
|
|
567 ;; Clear other internal variables.
|
|
|
568 (setq gnus-list-of-killed-groups nil
|
|
|
569 gnus-have-read-active-file nil
|
|
|
570 gnus-newsrc-alist nil
|
|
|
571 gnus-newsrc-hashtb nil
|
|
|
572 gnus-killed-list nil
|
|
|
573 gnus-zombie-list nil
|
|
|
574 gnus-killed-hashtb nil
|
|
|
575 gnus-active-hashtb nil
|
|
|
576 gnus-moderated-hashtb nil
|
|
|
577 gnus-description-hashtb nil
|
|
|
578 gnus-current-headers nil
|
|
|
579 gnus-thread-indent-array nil
|
|
|
580 gnus-newsgroup-headers nil
|
|
|
581 gnus-newsgroup-name nil
|
|
|
582 gnus-server-alist nil
|
|
|
583 gnus-group-list-mode nil
|
|
|
584 gnus-opened-servers nil
|
|
|
585 gnus-group-mark-positions nil
|
|
|
586 gnus-newsgroup-data nil
|
|
|
587 gnus-newsgroup-unreads nil
|
|
|
588 nnoo-state-alist nil
|
|
|
589 gnus-current-select-method nil)
|
|
|
590 (gnus-shutdown 'gnus)
|
|
|
591 ;; Kill the startup file.
|
|
|
592 (and gnus-current-startup-file
|
|
|
593 (get-file-buffer gnus-current-startup-file)
|
|
|
594 (kill-buffer (get-file-buffer gnus-current-startup-file)))
|
|
|
595 ;; Clear the dribble buffer.
|
|
|
596 (gnus-dribble-clear)
|
|
|
597 ;; Kill global KILL file buffer.
|
|
|
598 (when (get-file-buffer (gnus-newsgroup-kill-file nil))
|
|
|
599 (kill-buffer (get-file-buffer (gnus-newsgroup-kill-file nil))))
|
|
|
600 (gnus-kill-buffer nntp-server-buffer)
|
|
|
601 ;; Kill Gnus buffers.
|
|
|
602 (while gnus-buffer-list
|
|
|
603 (gnus-kill-buffer (pop gnus-buffer-list)))
|
|
|
604 ;; Remove Gnus frames.
|
|
|
605 (gnus-kill-gnus-frames))
|
|
|
606
|
|
|
607 (defun gnus-no-server-1 (&optional arg slave)
|
|
|
608 "Read network news.
|
|
|
609 If ARG is a positive number, Gnus will use that as the
|
|
|
610 startup level. If ARG is nil, Gnus will be started at level 2.
|
|
|
611 If ARG is non-nil and not a positive number, Gnus will
|
|
|
612 prompt the user for the name of an NNTP server to use.
|
|
|
613 As opposed to `gnus', this command will not connect to the local server."
|
|
|
614 (interactive "P")
|
|
|
615 (let ((val (or arg (1- gnus-level-default-subscribed))))
|
|
|
616 (gnus val t slave)
|
|
|
617 (make-local-variable 'gnus-group-use-permanent-levels)
|
|
|
618 (setq gnus-group-use-permanent-levels val)))
|
|
|
619
|
|
|
620 (defun gnus-1 (&optional arg dont-connect slave)
|
|
|
621 "Read network news.
|
|
|
622 If ARG is non-nil and a positive number, Gnus will use that as the
|
|
|
623 startup level. If ARG is non-nil and not a positive number, Gnus will
|
|
|
624 prompt the user for the name of an NNTP server to use."
|
|
|
625 (interactive "P")
|
|
|
626
|
|
|
627 (if (and (get-buffer gnus-group-buffer)
|
|
|
628 (save-excursion
|
|
|
629 (set-buffer gnus-group-buffer)
|
|
|
630 (eq major-mode 'gnus-group-mode)))
|
|
|
631 (progn
|
|
|
632 (switch-to-buffer gnus-group-buffer)
|
|
|
633 (gnus-group-get-new-news))
|
|
|
634
|
|
|
635 (gnus-splash)
|
|
|
636 (gnus-clear-system)
|
|
|
637 (nnheader-init-server-buffer)
|
|
|
638 (gnus-read-init-file)
|
|
|
639 (setq gnus-slave slave)
|
|
|
640
|
|
|
641 (when (and (string-match "XEmacs" (emacs-version))
|
|
|
642 gnus-simple-splash)
|
|
|
643 (setq gnus-simple-splash nil)
|
|
|
644 (gnus-xmas-splash))
|
|
|
645
|
|
|
646 (let ((level (and (numberp arg) (> arg 0) arg))
|
|
|
647 did-connect)
|
|
|
648 (unwind-protect
|
|
|
649 (progn
|
|
|
650 (unless dont-connect
|
|
|
651 (setq did-connect
|
|
|
652 (gnus-start-news-server (and arg (not level))))))
|
|
|
653 (if (and (not dont-connect)
|
|
|
654 (not did-connect))
|
|
|
655 (gnus-group-quit)
|
|
|
656 (run-hooks 'gnus-startup-hook)
|
|
|
657 ;; NNTP server is successfully open.
|
|
|
658
|
|
|
659 ;; Find the current startup file name.
|
|
|
660 (setq gnus-current-startup-file
|
|
|
661 (gnus-make-newsrc-file gnus-startup-file))
|
|
|
662
|
|
|
663 ;; Read the dribble file.
|
|
|
664 (when (or gnus-slave gnus-use-dribble-file)
|
|
|
665 (gnus-dribble-read-file))
|
|
|
666
|
|
|
667 ;; Allow using GroupLens predictions.
|
|
|
668 (when gnus-use-grouplens
|
|
|
669 (bbb-login)
|
|
|
670 (add-hook 'gnus-summary-mode-hook 'gnus-grouplens-mode))
|
|
|
671
|
|
|
672 ;; Do the actual startup.
|
|
|
673 (gnus-setup-news nil level dont-connect)
|
|
|
674 ;; Generate the group buffer.
|
|
|
675 (gnus-group-list-groups level)
|
|
|
676 (gnus-group-first-unread-group)
|
|
|
677 (gnus-configure-windows 'group)
|
|
|
678 (gnus-group-set-mode-line))))))
|
|
|
679
|
|
|
680 ;;;###autoload
|
|
|
681 (defun gnus-unload ()
|
|
|
682 "Unload all Gnus features."
|
|
|
683 (interactive)
|
|
|
684 (unless (boundp 'load-history)
|
|
|
685 (error "Sorry, `gnus-unload' is not implemented in this Emacs version."))
|
|
|
686 (let ((history load-history)
|
|
|
687 feature)
|
|
|
688 (while history
|
|
|
689 (and (string-match "^\\(gnus\\|nn\\)" (caar history))
|
|
|
690 (setq feature (cdr (assq 'provide (car history))))
|
|
|
691 (unload-feature feature 'force))
|
|
|
692 (setq history (cdr history)))))
|
|
|
693
|
|
|
694
|
|
|
695 ;;;
|
|
|
696 ;;; Dribble file
|
|
|
697 ;;;
|
|
|
698
|
|
|
699 (defvar gnus-dribble-ignore nil)
|
|
|
700 (defvar gnus-dribble-eval-file nil)
|
|
|
701
|
|
|
702 (defun gnus-dribble-file-name ()
|
|
|
703 "Return the dribble file for the current .newsrc."
|
|
|
704 (concat
|
|
|
705 (if gnus-dribble-directory
|
|
|
706 (concat (file-name-as-directory gnus-dribble-directory)
|
|
|
707 (file-name-nondirectory gnus-current-startup-file))
|
|
|
708 gnus-current-startup-file)
|
|
|
709 "-dribble"))
|
|
|
710
|
|
|
711 (defun gnus-dribble-enter (string)
|
|
|
712 "Enter STRING into the dribble buffer."
|
|
|
713 (when (and (not gnus-dribble-ignore)
|
|
|
714 gnus-dribble-buffer
|
|
|
715 (buffer-name gnus-dribble-buffer))
|
|
|
716 (let ((obuf (current-buffer)))
|
|
|
717 (set-buffer gnus-dribble-buffer)
|
|
|
718 (goto-char (point-max))
|
|
|
719 (insert string "\n")
|
|
|
720 (set-window-point (get-buffer-window (current-buffer)) (point-max))
|
|
|
721 (bury-buffer gnus-dribble-buffer)
|
|
|
722 (set-buffer obuf))))
|
|
|
723
|
|
|
724 (defun gnus-dribble-touch ()
|
|
|
725 "Touch the dribble buffer."
|
|
|
726 (gnus-dribble-enter ""))
|
|
|
727
|
|
|
728 (defun gnus-dribble-read-file ()
|
|
|
729 "Read the dribble file from disk."
|
|
|
730 (let ((dribble-file (gnus-dribble-file-name)))
|
|
|
731 (save-excursion
|
|
|
732 (set-buffer (setq gnus-dribble-buffer
|
|
|
733 (get-buffer-create
|
|
|
734 (file-name-nondirectory dribble-file))))
|
|
|
735 (gnus-add-current-to-buffer-list)
|
|
|
736 (erase-buffer)
|
|
|
737 (setq buffer-file-name dribble-file)
|
|
|
738 (auto-save-mode t)
|
|
|
739 (buffer-disable-undo (current-buffer))
|
|
|
740 (bury-buffer (current-buffer))
|
|
|
741 (set-buffer-modified-p nil)
|
|
|
742 (let ((auto (make-auto-save-file-name))
|
|
|
743 (gnus-dribble-ignore t)
|
|
|
744 modes)
|
|
|
745 (when (or (file-exists-p auto) (file-exists-p dribble-file))
|
|
|
746 ;; Load whichever file is newest -- the auto save file
|
|
|
747 ;; or the "real" file.
|
|
|
748 (if (file-newer-than-file-p auto dribble-file)
|
|
|
749 (nnheader-insert-file-contents auto)
|
|
|
750 (nnheader-insert-file-contents dribble-file))
|
|
|
751 (unless (zerop (buffer-size))
|
|
|
752 (set-buffer-modified-p t))
|
|
|
753 ;; Set the file modes to reflect the .newsrc file modes.
|
|
|
754 (save-buffer)
|
|
|
755 (when (and (file-exists-p gnus-current-startup-file)
|
|
|
756 (setq modes (file-modes gnus-current-startup-file)))
|
|
|
757 (set-file-modes dribble-file modes))
|
|
|
758 ;; Possibly eval the file later.
|
|
|
759 (when (gnus-y-or-n-p
|
|
|
760 "Auto-save file exists. Do you want to read it? ")
|
|
|
761 (setq gnus-dribble-eval-file t)))))))
|
|
|
762
|
|
|
763 (defun gnus-dribble-eval-file ()
|
|
|
764 (when gnus-dribble-eval-file
|
|
|
765 (setq gnus-dribble-eval-file nil)
|
|
|
766 (save-excursion
|
|
|
767 (let ((gnus-dribble-ignore t))
|
|
|
768 (set-buffer gnus-dribble-buffer)
|
|
|
769 (eval-buffer (current-buffer))))))
|
|
|
770
|
|
|
771 (defun gnus-dribble-delete-file ()
|
|
|
772 (when (file-exists-p (gnus-dribble-file-name))
|
|
|
773 (delete-file (gnus-dribble-file-name)))
|
|
|
774 (when gnus-dribble-buffer
|
|
|
775 (save-excursion
|
|
|
776 (set-buffer gnus-dribble-buffer)
|
|
|
777 (let ((auto (make-auto-save-file-name)))
|
|
|
778 (when (file-exists-p auto)
|
|
|
779 (delete-file auto))
|
|
|
780 (erase-buffer)
|
|
|
781 (set-buffer-modified-p nil)))))
|
|
|
782
|
|
|
783 (defun gnus-dribble-save ()
|
|
|
784 (when (and gnus-dribble-buffer
|
|
|
785 (buffer-name gnus-dribble-buffer))
|
|
|
786 (save-excursion
|
|
|
787 (set-buffer gnus-dribble-buffer)
|
|
|
788 (save-buffer))))
|
|
|
789
|
|
|
790 (defun gnus-dribble-clear ()
|
|
|
791 (when (gnus-buffer-exists-p gnus-dribble-buffer)
|
|
|
792 (save-excursion
|
|
|
793 (set-buffer gnus-dribble-buffer)
|
|
|
794 (erase-buffer)
|
|
|
795 (set-buffer-modified-p nil)
|
|
|
796 (setq buffer-saved-size (buffer-size)))))
|
|
|
797
|
|
|
798
|
|
|
799 ;;;
|
|
|
800 ;;; Active & Newsrc File Handling
|
|
|
801 ;;;
|
|
|
802
|
|
|
803 (defun gnus-setup-news (&optional rawfile level dont-connect)
|
|
|
804 "Setup news information.
|
|
|
805 If RAWFILE is non-nil, the .newsrc file will also be read.
|
|
|
806 If LEVEL is non-nil, the news will be set up at level LEVEL."
|
|
|
807 (let ((init (not (and gnus-newsrc-alist gnus-active-hashtb (not rawfile)))))
|
|
|
808
|
|
|
809 (when init
|
|
|
810 ;; Clear some variables to re-initialize news information.
|
|
|
811 (setq gnus-newsrc-alist nil
|
|
|
812 gnus-active-hashtb nil)
|
|
|
813 ;; Read the newsrc file and create `gnus-newsrc-hashtb'.
|
|
|
814 (gnus-read-newsrc-file rawfile))
|
|
|
815
|
|
|
816 (when (and (not (assoc "archive" gnus-server-alist))
|
|
|
817 (gnus-archive-server-wanted-p))
|
|
|
818 (push (cons "archive" gnus-message-archive-method)
|
|
|
819 gnus-server-alist))
|
|
|
820
|
|
|
821 ;; If we don't read the complete active file, we fill in the
|
|
|
822 ;; hashtb here.
|
|
|
823 (when (or (null gnus-read-active-file)
|
|
|
824 (eq gnus-read-active-file 'some))
|
|
|
825 (gnus-update-active-hashtb-from-killed))
|
|
|
826
|
|
|
827 ;; Read the active file and create `gnus-active-hashtb'.
|
|
|
828 ;; If `gnus-read-active-file' is nil, then we just create an empty
|
|
|
829 ;; hash table. The partial filling out of the hash table will be
|
|
|
830 ;; done in `gnus-get-unread-articles'.
|
|
|
831 (and gnus-read-active-file
|
|
|
832 (not level)
|
|
|
833 (gnus-read-active-file))
|
|
|
834
|
|
|
835 (unless gnus-active-hashtb
|
|
|
836 (setq gnus-active-hashtb (gnus-make-hashtable 4096)))
|
|
|
837
|
|
|
838 ;; Initialize the cache.
|
|
|
839 (when gnus-use-cache
|
|
|
840 (gnus-cache-open))
|
|
|
841
|
|
|
842 ;; Possibly eval the dribble file.
|
|
|
843 (and init
|
|
|
844 (or gnus-use-dribble-file gnus-slave)
|
|
|
845 (gnus-dribble-eval-file))
|
|
|
846
|
|
|
847 ;; Slave Gnusii should then clear the dribble buffer.
|
|
|
848 (when (and init gnus-slave)
|
|
|
849 (gnus-dribble-clear))
|
|
|
850
|
|
|
851 (gnus-update-format-specifications)
|
|
|
852
|
|
|
853 ;; See whether we need to read the description file.
|
|
|
854 (when (and (boundp 'gnus-group-line-format)
|
|
|
855 (string-match "%[-,0-9]*D" gnus-group-line-format)
|
|
|
856 (not gnus-description-hashtb)
|
|
|
857 (not dont-connect)
|
|
|
858 gnus-read-active-file)
|
|
|
859 (gnus-read-all-descriptions-files))
|
|
|
860
|
|
|
861 ;; Find new newsgroups and treat them.
|
|
|
862 (when (and init gnus-check-new-newsgroups (not level)
|
|
|
863 (gnus-check-server gnus-select-method)
|
|
|
864 (not gnus-slave))
|
|
|
865 (gnus-find-new-newsgroups))
|
|
|
866
|
|
|
867 ;; We might read in new NoCeM messages here.
|
|
|
868 (when (and gnus-use-nocem
|
|
|
869 (not level)
|
|
|
870 (not dont-connect))
|
|
|
871 (gnus-nocem-scan-groups))
|
|
|
872
|
|
|
873 ;; Read any slave files.
|
|
|
874 (gnus-master-read-slave-newsrc)
|
|
|
875
|
|
|
876 ;; Find the number of unread articles in each non-dead group.
|
|
|
877 (let ((gnus-read-active-file (and (not level) gnus-read-active-file)))
|
|
|
878 (gnus-get-unread-articles level))
|
|
|
879
|
|
|
880 (when (and init gnus-check-bogus-newsgroups
|
|
|
881 gnus-read-active-file (not level)
|
|
|
882 (gnus-server-opened gnus-select-method))
|
|
|
883 (gnus-check-bogus-newsgroups))))
|
|
|
884
|
|
|
885 (defun gnus-find-new-newsgroups (&optional arg)
|
|
|
886 "Search for new newsgroups and add them.
|
|
|
887 Each new newsgroup will be treated with `gnus-subscribe-newsgroup-method.'
|
|
|
888 The `-n' option line from .newsrc is respected.
|
|
|
889 If ARG (the prefix), use the `ask-server' method to query
|
|
|
890 the server for new groups."
|
|
|
891 (interactive "P")
|
|
|
892 (let ((check (if (or (and arg (not (listp gnus-check-new-newsgroups)))
|
|
|
893 (null gnus-read-active-file)
|
|
|
894 (eq gnus-read-active-file 'some))
|
|
|
895 'ask-server gnus-check-new-newsgroups)))
|
|
|
896 (unless (gnus-check-first-time-used)
|
|
|
897 (if (or (consp check)
|
|
|
898 (eq check 'ask-server))
|
|
|
899 ;; Ask the server for new groups.
|
|
|
900 (gnus-ask-server-for-new-groups)
|
|
|
901 ;; Go through the active hashtb and look for new groups.
|
|
|
902 (let ((groups 0)
|
|
|
903 group new-newsgroups)
|
|
|
904 (gnus-message 5 "Looking for new newsgroups...")
|
|
|
905 (unless gnus-have-read-active-file
|
|
|
906 (gnus-read-active-file))
|
|
|
907 (setq gnus-newsrc-last-checked-date (current-time-string))
|
|
|
908 (unless gnus-killed-hashtb
|
|
|
909 (gnus-make-hashtable-from-killed))
|
|
|
910 ;; Go though every newsgroup in `gnus-active-hashtb' and compare
|
|
|
911 ;; with `gnus-newsrc-hashtb' and `gnus-killed-hashtb'.
|
|
|
912 (mapatoms
|
|
|
913 (lambda (sym)
|
|
|
914 (if (or (null (setq group (symbol-name sym)))
|
|
|
915 (not (boundp sym))
|
|
|
916 (null (symbol-value sym))
|
|
|
917 (gnus-gethash group gnus-killed-hashtb)
|
|
|
918 (gnus-gethash group gnus-newsrc-hashtb))
|
|
|
919 ()
|
|
|
920 (let ((do-sub (gnus-matches-options-n group)))
|
|
|
921 (cond
|
|
|
922 ((eq do-sub 'subscribe)
|
|
|
923 (setq groups (1+ groups))
|
|
|
924 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
925 (funcall gnus-subscribe-options-newsgroup-method group))
|
|
|
926 ((eq do-sub 'ignore)
|
|
|
927 nil)
|
|
|
928 (t
|
|
|
929 (setq groups (1+ groups))
|
|
|
930 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
931 (if gnus-subscribe-hierarchical-interactive
|
|
|
932 (push group new-newsgroups)
|
|
|
933 (funcall gnus-subscribe-newsgroup-method group)))))))
|
|
|
934 gnus-active-hashtb)
|
|
|
935 (when new-newsgroups
|
|
|
936 (gnus-subscribe-hierarchical-interactive new-newsgroups))
|
|
|
937 ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>.
|
|
|
938 (if (> groups 0)
|
|
|
939 (gnus-message 5 "%d new newsgroup%s arrived."
|
|
|
940 groups (if (> groups 1) "s have" " has"))
|
|
|
941 (gnus-message 5 "No new newsgroups.")))))))
|
|
|
942
|
|
|
943 (defun gnus-matches-options-n (group)
|
|
|
944 ;; Returns `subscribe' if the group is to be unconditionally
|
|
|
945 ;; subscribed, `ignore' if it is to be ignored, and nil if there is
|
|
|
946 ;; no match for the group.
|
|
|
947
|
|
|
948 ;; First we check the two user variables.
|
|
|
949 (cond
|
|
|
950 ((and gnus-options-subscribe
|
|
|
951 (string-match gnus-options-subscribe group))
|
|
|
952 'subscribe)
|
|
|
953 ((and gnus-auto-subscribed-groups
|
|
|
954 (string-match gnus-auto-subscribed-groups group))
|
|
|
955 'subscribe)
|
|
|
956 ((and gnus-options-not-subscribe
|
|
|
957 (string-match gnus-options-not-subscribe group))
|
|
|
958 'ignore)
|
|
|
959 ;; Then we go through the list that was retrieved from the .newsrc
|
|
|
960 ;; file. This list has elements on the form
|
|
|
961 ;; `(REGEXP . {ignore,subscribe})'. The first match found (the list
|
|
|
962 ;; is in the reverse order of the options line) is returned.
|
|
|
963 (t
|
|
|
964 (let ((regs gnus-newsrc-options-n))
|
|
|
965 (while (and regs
|
|
|
966 (not (string-match (caar regs) group)))
|
|
|
967 (setq regs (cdr regs)))
|
|
|
968 (and regs (cdar regs))))))
|
|
|
969
|
|
|
970 (defun gnus-ask-server-for-new-groups ()
|
|
|
971 (let* ((date (or gnus-newsrc-last-checked-date (current-time-string)))
|
|
|
972 (methods (cons gnus-select-method
|
|
|
973 (nconc
|
|
|
974 (when (gnus-archive-server-wanted-p)
|
|
|
975 (list "archive"))
|
|
|
976 (append
|
|
|
977 (and (consp gnus-check-new-newsgroups)
|
|
|
978 gnus-check-new-newsgroups)
|
|
|
979 gnus-secondary-select-methods))))
|
|
|
980 (groups 0)
|
|
|
981 (new-date (current-time-string))
|
|
|
982 group new-newsgroups got-new method hashtb
|
|
|
983 gnus-override-subscribe-method)
|
|
|
984 ;; Go through both primary and secondary select methods and
|
|
|
985 ;; request new newsgroups.
|
|
|
986 (while (setq method (gnus-server-get-method nil (pop methods)))
|
|
|
987 (setq new-newsgroups nil)
|
|
|
988 (setq gnus-override-subscribe-method method)
|
|
|
989 (when (and (gnus-check-server method)
|
|
|
990 (gnus-request-newgroups date method))
|
|
|
991 (save-excursion
|
|
|
992 (setq got-new t)
|
|
|
993 (setq hashtb (gnus-make-hashtable 100))
|
|
|
994 (set-buffer nntp-server-buffer)
|
|
|
995 ;; Enter all the new groups into a hashtable.
|
|
|
996 (gnus-active-to-gnus-format method hashtb 'ignore))
|
|
|
997 ;; Now all new groups from `method' are in `hashtb'.
|
|
|
998 (mapatoms
|
|
|
999 (lambda (group-sym)
|
|
|
1000 (if (or (null (setq group (symbol-name group-sym)))
|
|
|
1001 (not (boundp group-sym))
|
|
|
1002 (null (symbol-value group-sym))
|
|
|
1003 (gnus-gethash group gnus-newsrc-hashtb)
|
|
|
1004 (member group gnus-zombie-list)
|
|
|
1005 (member group gnus-killed-list))
|
|
|
1006 ;; The group is already known.
|
|
|
1007 ()
|
|
|
1008 ;; Make this group active.
|
|
|
1009 (when (symbol-value group-sym)
|
|
|
1010 (gnus-set-active group (symbol-value group-sym)))
|
|
|
1011 ;; Check whether we want it or not.
|
|
|
1012 (let ((do-sub (gnus-matches-options-n group)))
|
|
|
1013 (cond
|
|
|
1014 ((eq do-sub 'subscribe)
|
|
|
1015 (incf groups)
|
|
|
1016 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
1017 (funcall gnus-subscribe-options-newsgroup-method group))
|
|
|
1018 ((eq do-sub 'ignore)
|
|
|
1019 nil)
|
|
|
1020 (t
|
|
|
1021 (incf groups)
|
|
|
1022 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
1023 (if gnus-subscribe-hierarchical-interactive
|
|
|
1024 (push group new-newsgroups)
|
|
|
1025 (funcall gnus-subscribe-newsgroup-method group)))))))
|
|
|
1026 hashtb))
|
|
|
1027 (when new-newsgroups
|
|
|
1028 (gnus-subscribe-hierarchical-interactive new-newsgroups)))
|
|
|
1029 ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>.
|
|
|
1030 (when (> groups 0)
|
|
|
1031 (gnus-message 6 "%d new newsgroup%s arrived."
|
|
|
1032 groups (if (> groups 1) "s have" " has")))
|
|
|
1033 (when got-new
|
|
|
1034 (setq gnus-newsrc-last-checked-date new-date))
|
|
|
1035 got-new))
|
|
|
1036
|
|
|
1037 (defun gnus-check-first-time-used ()
|
|
|
1038 (if (or (> (length gnus-newsrc-alist) 1)
|
|
|
1039 (file-exists-p gnus-startup-file)
|
|
|
1040 (file-exists-p (concat gnus-startup-file ".el"))
|
|
|
1041 (file-exists-p (concat gnus-startup-file ".eld")))
|
|
|
1042 nil
|
|
|
1043 (gnus-message 6 "First time user; subscribing you to default groups")
|
|
|
1044 (unless (gnus-read-active-file-p)
|
|
|
1045 (gnus-read-active-file))
|
|
|
1046 (setq gnus-newsrc-last-checked-date (current-time-string))
|
|
|
1047 (let ((groups gnus-default-subscribed-newsgroups)
|
|
|
1048 group)
|
|
|
1049 (if (eq groups t)
|
|
|
1050 nil
|
|
|
1051 (setq groups (or groups gnus-backup-default-subscribed-newsgroups))
|
|
|
1052 (mapatoms
|
|
|
1053 (lambda (sym)
|
|
|
1054 (if (null (setq group (symbol-name sym)))
|
|
|
1055 ()
|
|
|
1056 (let ((do-sub (gnus-matches-options-n group)))
|
|
|
1057 (cond
|
|
|
1058 ((eq do-sub 'subscribe)
|
|
|
1059 (gnus-sethash group group gnus-killed-hashtb)
|
|
|
1060 (funcall gnus-subscribe-options-newsgroup-method group))
|
|
|
1061 ((eq do-sub 'ignore)
|
|
|
1062 nil)
|
|
|
1063 (t
|
|
|
1064 (push group gnus-killed-list))))))
|
|
|
1065 gnus-active-hashtb)
|
|
|
1066 (while groups
|
|
|
1067 (when (gnus-active (car groups))
|
|
|
1068 (gnus-group-change-level
|
|
|
1069 (car groups) gnus-level-default-subscribed gnus-level-killed))
|
|
|
1070 (setq groups (cdr groups)))
|
|
|
1071 (gnus-group-make-help-group)
|
|
|
1072 (when gnus-novice-user
|
|
|
1073 (gnus-message 7 "`A k' to list killed groups"))))))
|
|
|
1074
|
|
|
1075 (defun gnus-subscribe-group (group previous &optional method)
|
|
|
1076 (gnus-group-change-level
|
|
|
1077 (if method
|
|
|
1078 (list t group gnus-level-default-subscribed nil nil method)
|
|
|
1079 group)
|
|
|
1080 gnus-level-default-subscribed gnus-level-killed previous t))
|
|
|
1081
|
|
|
1082 ;; `gnus-group-change-level' is the fundamental function for changing
|
|
|
1083 ;; subscription levels of newsgroups. This might mean just changing
|
|
|
1084 ;; from level 1 to 2, which is pretty trivial, from 2 to 6 or back
|
|
|
1085 ;; again, which subscribes/unsubscribes a group, which is equally
|
|
|
1086 ;; trivial. Changing from 1-7 to 8-9 means that you kill a group, and
|
|
|
1087 ;; from 8-9 to 1-7 means that you remove the group from the list of
|
|
|
1088 ;; killed (or zombie) groups and add them to the (kinda) subscribed
|
|
|
1089 ;; groups. And last but not least, moving from 8 to 9 and 9 to 8,
|
|
|
1090 ;; which is trivial.
|
|
|
1091 ;; ENTRY can either be a string (newsgroup name) or a list (if
|
|
|
1092 ;; FROMKILLED is t, it's a list on the format (NUM INFO-LIST),
|
|
|
1093 ;; otherwise it's a list in the format of the `gnus-newsrc-hashtb'
|
|
|
1094 ;; entries.
|
|
|
1095 ;; LEVEL is the new level of the group, OLDLEVEL is the old level and
|
|
|
1096 ;; PREVIOUS is the group (in hashtb entry format) to insert this group
|
|
|
1097 ;; after.
|
|
|
1098 (defun gnus-group-change-level (entry level &optional oldlevel
|
|
|
1099 previous fromkilled)
|
|
|
1100 (let (group info active num)
|
|
|
1101 ;; Glean what info we can from the arguments
|
|
|
1102 (if (consp entry)
|
|
|
1103 (if fromkilled (setq group (nth 1 entry))
|
|
|
1104 (setq group (car (nth 2 entry))))
|
|
|
1105 (setq group entry))
|
|
|
1106 (when (and (stringp entry)
|
|
|
1107 oldlevel
|
|
|
1108 (< oldlevel gnus-level-zombie))
|
|
|
1109 (setq entry (gnus-gethash entry gnus-newsrc-hashtb)))
|
|
|
1110 (if (and (not oldlevel)
|
|
|
1111 (consp entry))
|
|
|
1112 (setq oldlevel (gnus-info-level (nth 2 entry)))
|
|
|
1113 (setq oldlevel (or oldlevel 9)))
|
|
|
1114 (when (stringp previous)
|
|
|
1115 (setq previous (gnus-gethash previous gnus-newsrc-hashtb)))
|
|
|
1116
|
|
|
1117 (if (and (>= oldlevel gnus-level-zombie)
|
|
|
1118 (gnus-gethash group gnus-newsrc-hashtb))
|
|
|
1119 ;; We are trying to subscribe a group that is already
|
|
|
1120 ;; subscribed.
|
|
|
1121 () ; Do nothing.
|
|
|
1122
|
|
|
1123 (unless (gnus-ephemeral-group-p group)
|
|
|
1124 (gnus-dribble-enter
|
|
|
1125 (format "(gnus-group-change-level %S %S %S %S %S)"
|
|
|
1126 group level oldlevel (car (nth 2 previous)) fromkilled)))
|
|
|
1127
|
|
|
1128 ;; Then we remove the newgroup from any old structures, if needed.
|
|
|
1129 ;; If the group was killed, we remove it from the killed or zombie
|
|
|
1130 ;; list. If not, and it is in fact going to be killed, we remove
|
|
|
1131 ;; it from the newsrc hash table and assoc.
|
|
|
1132 (cond
|
|
|
1133 ((>= oldlevel gnus-level-zombie)
|
|
|
1134 (if (= oldlevel gnus-level-zombie)
|
|
|
1135 (setq gnus-zombie-list (delete group gnus-zombie-list))
|
|
|
1136 (setq gnus-killed-list (delete group gnus-killed-list))))
|
|
|
1137 (t
|
|
|
1138 (when (and (>= level gnus-level-zombie)
|
|
|
1139 entry)
|
|
|
1140 (gnus-sethash (car (nth 2 entry)) nil gnus-newsrc-hashtb)
|
|
|
1141 (when (nth 3 entry)
|
|
|
1142 (setcdr (gnus-gethash (car (nth 3 entry))
|
|
|
1143 gnus-newsrc-hashtb)
|
|
|
1144 (cdr entry)))
|
|
|
1145 (setcdr (cdr entry) (cdddr entry)))))
|
|
|
1146
|
|
|
1147 ;; Finally we enter (if needed) the list where it is supposed to
|
|
|
1148 ;; go, and change the subscription level. If it is to be killed,
|
|
|
1149 ;; we enter it into the killed or zombie list.
|
|
|
1150 (cond
|
|
|
1151 ((>= level gnus-level-zombie)
|
|
|
1152 ;; Remove from the hash table.
|
|
|
1153 (gnus-sethash group nil gnus-newsrc-hashtb)
|
|
|
1154 ;; We do not enter foreign groups into the list of dead
|
|
|
1155 ;; groups.
|
|
|
1156 (unless (gnus-group-foreign-p group)
|
|
|
1157 (if (= level gnus-level-zombie)
|
|
|
1158 (push group gnus-zombie-list)
|
|
|
1159 (push group gnus-killed-list))))
|
|
|
1160 (t
|
|
|
1161 ;; If the list is to be entered into the newsrc assoc, and
|
|
|
1162 ;; it was killed, we have to create an entry in the newsrc
|
|
|
1163 ;; hashtb format and fix the pointers in the newsrc assoc.
|
|
|
1164 (if (< oldlevel gnus-level-zombie)
|
|
|
1165 ;; It was alive, and it is going to stay alive, so we
|
|
|
1166 ;; just change the level and don't change any pointers or
|
|
|
1167 ;; hash table entries.
|
|
|
1168 (setcar (cdaddr entry) level)
|
|
|
1169 (if (listp entry)
|
|
|
1170 (setq info (cdr entry)
|
|
|
1171 num (car entry))
|
|
|
1172 (setq active (gnus-active group))
|
|
|
1173 (setq num
|
|
|
1174 (if active (- (1+ (cdr active)) (car active)) t))
|
|
|
1175 ;; Check whether the group is foreign. If so, the
|
|
|
1176 ;; foreign select method has to be entered into the
|
|
|
1177 ;; info.
|
|
|
1178 (let ((method (or gnus-override-subscribe-method
|
|
|
1179 (gnus-group-method group))))
|
|
|
1180 (if (eq method gnus-select-method)
|
|
|
1181 (setq info (list group level nil))
|
|
|
1182 (setq info (list group level nil nil method)))))
|
|
|
1183 (unless previous
|
|
|
1184 (setq previous
|
|
|
1185 (let ((p gnus-newsrc-alist))
|
|
|
1186 (while (cddr p)
|
|
|
1187 (setq p (cdr p)))
|
|
|
1188 p)))
|
|
|
1189 (setq entry (cons info (cddr previous)))
|
|
|
1190 (if (cdr previous)
|
|
|
1191 (progn
|
|
|
1192 (setcdr (cdr previous) entry)
|
|
|
1193 (gnus-sethash group (cons num (cdr previous))
|
|
|
1194 gnus-newsrc-hashtb))
|
|
|
1195 (setcdr previous entry)
|
|
|
1196 (gnus-sethash group (cons num previous)
|
|
|
1197 gnus-newsrc-hashtb))
|
|
|
1198 (when (cdr entry)
|
|
|
1199 (setcdr (gnus-gethash (caadr entry) gnus-newsrc-hashtb) entry))
|
|
|
1200 (gnus-dribble-enter
|
|
|
1201 (format
|
|
|
1202 "(gnus-group-set-info '%S)" info)))))
|
|
|
1203 (when gnus-group-change-level-function
|
|
|
1204 (funcall gnus-group-change-level-function group level oldlevel)))))
|
|
|
1205
|
|
|
1206 (defun gnus-kill-newsgroup (newsgroup)
|
|
|
1207 "Obsolete function. Kills a newsgroup."
|
|
|
1208 (gnus-group-change-level
|
|
|
1209 (gnus-gethash newsgroup gnus-newsrc-hashtb) gnus-level-killed))
|
|
|
1210
|
|
|
1211 (defun gnus-check-bogus-newsgroups (&optional confirm)
|
|
|
1212 "Remove bogus newsgroups.
|
|
|
1213 If CONFIRM is non-nil, the user has to confirm the deletion of every
|
|
|
1214 newsgroup."
|
|
|
1215 (let ((newsrc (cdr gnus-newsrc-alist))
|
|
|
1216 bogus group entry info)
|
|
|
1217 (gnus-message 5 "Checking bogus newsgroups...")
|
|
|
1218 (unless (gnus-read-active-file-p)
|
|
|
1219 (gnus-read-active-file))
|
|
|
1220 (when (gnus-read-active-file-p)
|
|
|
1221 ;; Find all bogus newsgroup that are subscribed.
|
|
|
1222 (while newsrc
|
|
|
1223 (setq info (pop newsrc)
|
|
|
1224 group (gnus-info-group info))
|
|
|
1225 (unless (or (gnus-active group) ; Active
|
|
|
1226 (gnus-info-method info)) ; Foreign
|
|
|
1227 ;; Found a bogus newsgroup.
|
|
|
1228 (push group bogus)))
|
|
|
1229 (if confirm
|
|
|
1230 (map-y-or-n-p
|
|
|
1231 "Remove bogus group %s? "
|
|
|
1232 (lambda (group)
|
|
|
1233 ;; Remove all bogus subscribed groups by first killing them, and
|
|
|
1234 ;; then removing them from the list of killed groups.
|
|
|
1235 (when (setq entry (gnus-gethash group gnus-newsrc-hashtb))
|
|
|
1236 (gnus-group-change-level entry gnus-level-killed)
|
|
|
1237 (setq gnus-killed-list (delete group gnus-killed-list))))
|
|
|
1238 bogus)
|
|
|
1239 (while (setq group (pop bogus))
|
|
|
1240 ;; Remove all bogus subscribed groups by first killing them, and
|
|
|
1241 ;; then removing them from the list of killed groups.
|
|
|
1242 (when (setq entry (gnus-gethash group gnus-newsrc-hashtb))
|
|
|
1243 (gnus-group-change-level entry gnus-level-killed)
|
|
|
1244 (setq gnus-killed-list (delete group gnus-killed-list)))))
|
|
|
1245 ;; Then we remove all bogus groups from the list of killed and
|
|
|
1246 ;; zombie groups. They are removed without confirmation.
|
|
|
1247 (let ((dead-lists '(gnus-killed-list gnus-zombie-list))
|
|
|
1248 killed)
|
|
|
1249 (while dead-lists
|
|
|
1250 (setq killed (symbol-value (car dead-lists)))
|
|
|
1251 (while killed
|
|
|
1252 (unless (gnus-active (setq group (pop killed)))
|
|
|
1253 ;; The group is bogus.
|
|
|
1254 ;; !!!Slow as hell.
|
|
|
1255 (set (car dead-lists)
|
|
|
1256 (delete group (symbol-value (car dead-lists))))))
|
|
|
1257 (setq dead-lists (cdr dead-lists))))
|
|
|
1258 (run-hooks 'gnus-check-bogus-groups-hook)
|
|
|
1259 (gnus-message 5 "Checking bogus newsgroups...done"))))
|
|
|
1260
|
|
|
1261 (defun gnus-check-duplicate-killed-groups ()
|
|
|
1262 "Remove duplicates from the list of killed groups."
|
|
|
1263 (interactive)
|
|
|
1264 (let ((killed gnus-killed-list))
|
|
|
1265 (while killed
|
|
|
1266 (gnus-message 9 "%d" (length killed))
|
|
|
1267 (setcdr killed (delete (car killed) (cdr killed)))
|
|
|
1268 (setq killed (cdr killed)))))
|
|
|
1269
|
|
|
1270 ;; We want to inline a function from gnus-cache, so we cheat here:
|
|
|
1271 (eval-when-compile
|
|
|
1272 (defvar gnus-cache-active-hashtb)
|
|
|
1273 (defun gnus-cache-possibly-alter-active (group active)
|
|
|
1274 "Alter the ACTIVE info for GROUP to reflect the articles in the cache."
|
|
|
1275 (when gnus-cache-active-hashtb
|
|
|
1276 (let ((cache-active (gnus-gethash group gnus-cache-active-hashtb)))
|
|
|
1277 (and cache-active
|
|
|
1278 (< (car cache-active) (car active))
|
|
|
1279 (setcar active (car cache-active)))
|
|
|
1280 (and cache-active
|
|
|
1281 (> (cdr cache-active) (cdr active))
|
|
|
1282 (setcdr active (cdr cache-active)))))))
|
|
|
1283
|
|
|
1284 (defun gnus-get-unread-articles-in-group (info active &optional update)
|
|
|
1285 (when active
|
|
|
1286 ;; Allow the backend to update the info in the group.
|
|
|
1287 (when (and update
|
|
|
1288 (gnus-request-update-info
|
|
|
1289 info (gnus-find-method-for-group (gnus-info-group info))))
|
|
|
1290 (gnus-activate-group (gnus-info-group info) nil t))
|
|
|
1291 (let* ((range (gnus-info-read info))
|
|
|
1292 (num 0))
|
|
|
1293 ;; If a cache is present, we may have to alter the active info.
|
|
|
1294 (when (and gnus-use-cache info)
|
|
|
1295 (inline (gnus-cache-possibly-alter-active
|
|
|
1296 (gnus-info-group info) active)))
|
|
|
1297 ;; Modify the list of read articles according to what articles
|
|
|
1298 ;; are available; then tally the unread articles and add the
|
|
|
1299 ;; number to the group hash table entry.
|
|
|
1300 (cond
|
|
|
1301 ((zerop (cdr active))
|
|
|
1302 (setq num 0))
|
|
|
1303 ((not range)
|
|
|
1304 (setq num (- (1+ (cdr active)) (car active))))
|
|
|
1305 ((not (listp (cdr range)))
|
|
|
1306 ;; Fix a single (num . num) range according to the
|
|
|
1307 ;; active hash table.
|
|
|
1308 ;; Fix by Carsten Bormann <cabo@Informatik.Uni-Bremen.DE>.
|
|
|
1309 (and (< (cdr range) (car active)) (setcdr range (1- (car active))))
|
|
|
1310 (and (> (cdr range) (cdr active)) (setcdr range (cdr active)))
|
|
|
1311 ;; Compute number of unread articles.
|
|
|
1312 (setq num (max 0 (- (cdr active) (- (1+ (cdr range)) (car range))))))
|
|
|
1313 (t
|
|
|
1314 ;; The read list is a list of ranges. Fix them according to
|
|
|
1315 ;; the active hash table.
|
|
|
1316 ;; First peel off any elements that are below the lower
|
|
|
1317 ;; active limit.
|
|
|
1318 (while (and (cdr range)
|
|
|
1319 (>= (car active)
|
|
|
1320 (or (and (atom (cadr range)) (cadr range))
|
|
|
1321 (caadr range))))
|
|
|
1322 (if (numberp (car range))
|
|
|
1323 (setcar range
|
|
|
1324 (cons (car range)
|
|
|
1325 (or (and (numberp (cadr range))
|
|
|
1326 (cadr range))
|
|
|
1327 (cdadr range))))
|
|
|
1328 (setcdr (car range)
|
|
|
1329 (or (and (numberp (nth 1 range)) (nth 1 range))
|
|
|
1330 (cdadr range))))
|
|
|
1331 (setcdr range (cddr range)))
|
|
|
1332 ;; Adjust the first element to be the same as the lower limit.
|
|
|
1333 (when (and (not (atom (car range)))
|
|
|
1334 (< (cdar range) (car active)))
|
|
|
1335 (setcdr (car range) (1- (car active))))
|
|
|
1336 ;; Then we want to peel off any elements that are higher
|
|
|
1337 ;; than the upper active limit.
|
|
|
1338 (let ((srange range))
|
|
|
1339 ;; Go past all legal elements.
|
|
|
1340 (while (and (cdr srange)
|
|
|
1341 (<= (or (and (atom (cadr srange))
|
|
|
1342 (cadr srange))
|
|
|
1343 (caadr srange))
|
|
|
1344 (cdr active)))
|
|
|
1345 (setq srange (cdr srange)))
|
|
|
1346 (when (cdr srange)
|
|
|
1347 ;; Nuke all remaining illegal elements.
|
|
|
1348 (setcdr srange nil))
|
|
|
1349
|
|
|
1350 ;; Adjust the final element.
|
|
|
1351 (when (and (not (atom (car srange)))
|
|
|
1352 (> (cdar srange) (cdr active)))
|
|
|
1353 (setcdr (car srange) (cdr active))))
|
|
|
1354 ;; Compute the number of unread articles.
|
|
|
1355 (while range
|
|
|
1356 (setq num (+ num (- (1+ (or (and (atom (car range)) (car range))
|
|
|
1357 (cdar range)))
|
|
|
1358 (or (and (atom (car range)) (car range))
|
|
|
1359 (caar range)))))
|
|
|
1360 (setq range (cdr range)))
|
|
|
1361 (setq num (max 0 (- (cdr active) num)))))
|
|
|
1362 ;; Set the number of unread articles.
|
|
|
1363 (when info
|
|
|
1364 (setcar (gnus-gethash (gnus-info-group info) gnus-newsrc-hashtb) num))
|
|
|
1365 num)))
|
|
|
1366
|
|
|
1367 ;; Go though `gnus-newsrc-alist' and compare with `gnus-active-hashtb'
|
|
|
1368 ;; and compute how many unread articles there are in each group.
|
|
|
1369 (defun gnus-get-unread-articles (&optional level)
|
|
|
1370 (let* ((newsrc (cdr gnus-newsrc-alist))
|
|
|
1371 (level (or level gnus-activate-level (1+ gnus-level-subscribed)))
|
|
|
1372 (foreign-level
|
|
|
1373 (min
|
|
|
1374 (cond ((and gnus-activate-foreign-newsgroups
|
|
|
1375 (not (numberp gnus-activate-foreign-newsgroups)))
|
|
|
1376 (1+ gnus-level-subscribed))
|
|
|
1377 ((numberp gnus-activate-foreign-newsgroups)
|
|
|
1378 gnus-activate-foreign-newsgroups)
|
|
|
1379 (t 0))
|
|
|
1380 level))
|
|
|
1381 info group active method)
|
|
|
1382 (gnus-message 5 "Checking new news...")
|
|
|
1383
|
|
|
1384 (while newsrc
|
|
|
1385 (setq active (gnus-active (setq group (gnus-info-group
|
|
|
1386 (setq info (pop newsrc))))))
|
|
|
1387
|
|
|
1388 ;; Check newsgroups. If the user doesn't want to check them, or
|
|
|
1389 ;; they can't be checked (for instance, if the news server can't
|
|
|
1390 ;; be reached) we just set the number of unread articles in this
|
|
|
1391 ;; newsgroup to t. This means that Gnus thinks that there are
|
|
|
1392 ;; unread articles, but it has no idea how many.
|
|
|
1393 (if (and (setq method (gnus-info-method info))
|
|
|
1394 (not (gnus-server-equal
|
|
|
1395 gnus-select-method
|
|
|
1396 (setq method (gnus-server-get-method nil method))))
|
|
|
1397 (not (gnus-secondary-method-p method)))
|
|
|
1398 ;; These groups are foreign. Check the level.
|
|
|
1399 (when (<= (gnus-info-level info) foreign-level)
|
|
|
1400 (setq active (gnus-activate-group group 'scan))
|
|
|
1401 (unless (inline (gnus-virtual-group-p group))
|
|
|
1402 (inline (gnus-close-group group)))
|
|
|
1403 (when (fboundp (intern (concat (symbol-name (car method))
|
|
|
1404 "-request-update-info")))
|
|
|
1405 (inline (gnus-request-update-info info method))))
|
|
|
1406 ;; These groups are native or secondary.
|
|
|
1407 (when (and (<= (gnus-info-level info) level)
|
|
|
1408 (not gnus-read-active-file))
|
|
|
1409 (setq active (gnus-activate-group group 'scan))
|
|
|
1410 (inline (gnus-close-group group))))
|
|
|
1411
|
|
|
1412 ;; Get the number of unread articles in the group.
|
|
|
1413 (if active
|
|
|
1414 (inline (gnus-get-unread-articles-in-group info active t))
|
|
|
1415 ;; The group couldn't be reached, so we nix out the number of
|
|
|
1416 ;; unread articles and stuff.
|
|
|
1417 (gnus-set-active group nil)
|
|
|
1418 (setcar (gnus-gethash group gnus-newsrc-hashtb) t)))
|
|
|
1419
|
|
|
1420 (gnus-message 5 "Checking new news...done")))
|
|
|
1421
|
|
|
1422 ;; Create a hash table out of the newsrc alist. The `car's of the
|
|
|
1423 ;; alist elements are used as keys.
|
|
|
1424 (defun gnus-make-hashtable-from-newsrc-alist ()
|
|
|
1425 (let ((alist gnus-newsrc-alist)
|
|
|
1426 (ohashtb gnus-newsrc-hashtb)
|
|
|
1427 prev)
|
|
|
1428 (setq gnus-newsrc-hashtb (gnus-make-hashtable (length alist)))
|
|
|
1429 (setq alist
|
|
|
1430 (setq prev (setq gnus-newsrc-alist
|
|
|
1431 (if (equal (caar gnus-newsrc-alist)
|
|
|
1432 "dummy.group")
|
|
|
1433 gnus-newsrc-alist
|
|
|
1434 (cons (list "dummy.group" 0 nil) alist)))))
|
|
|
1435 (while alist
|
|
|
1436 (gnus-sethash
|
|
|
1437 (caar alist)
|
|
|
1438 (cons (and ohashtb (car (gnus-gethash (caar alist) ohashtb)))
|
|
|
1439 prev)
|
|
|
1440 gnus-newsrc-hashtb)
|
|
|
1441 (setq prev alist
|
|
|
1442 alist (cdr alist)))))
|
|
|
1443
|
|
|
1444 (defun gnus-make-hashtable-from-killed ()
|
|
|
1445 "Create a hash table from the killed and zombie lists."
|
|
|
1446 (let ((lists '(gnus-killed-list gnus-zombie-list))
|
|
|
1447 list)
|
|
|
1448 (setq gnus-killed-hashtb
|
|
|
1449 (gnus-make-hashtable
|
|
|
1450 (+ (length gnus-killed-list) (length gnus-zombie-list))))
|
|
|
1451 (while lists
|
|
|
1452 (setq list (symbol-value (pop lists)))
|
|
|
1453 (while list
|
|
|
1454 (gnus-sethash (car list) (pop list) gnus-killed-hashtb)))))
|
|
|
1455
|
|
|
1456 (defun gnus-activate-group (group &optional scan dont-check method)
|
|
|
1457 ;; Check whether a group has been activated or not.
|
|
|
1458 ;; If SCAN, request a scan of that group as well.
|
|
|
1459 (let ((method (or method (gnus-find-method-for-group group)))
|
|
|
1460 active)
|
|
|
1461 (and (gnus-check-server method)
|
|
|
1462 ;; We escape all bugs and quit here to make it possible to
|
|
|
1463 ;; continue if a group is so out-there that it reports bugs
|
|
|
1464 ;; and stuff.
|
|
|
1465 (progn
|
|
|
1466 (and scan
|
|
|
1467 (gnus-check-backend-function 'request-scan (car method))
|
|
|
1468 (gnus-request-scan group method))
|
|
|
1469 t)
|
|
|
1470 (condition-case ()
|
|
|
1471 (gnus-request-group group dont-check method)
|
|
|
1472 (error nil)
|
|
|
1473 (quit nil))
|
|
|
1474 (gnus-set-active group (setq active (gnus-parse-active)))
|
|
|
1475 ;; Return the new active info.
|
|
|
1476 active)))
|
|
|
1477
|
|
|
1478 (defun gnus-parse-active ()
|
|
|
1479 "Parse active info in the nntp server buffer."
|
|
|
1480 (save-excursion
|
|
|
1481 (set-buffer nntp-server-buffer)
|
|
|
1482 (goto-char (point-min))
|
|
|
1483 ;; Parse the result we got from `gnus-request-group'.
|
|
|
1484 (when (looking-at "[0-9]+ [0-9]+ \\([0-9]+\\) [0-9]+")
|
|
|
1485 (goto-char (match-beginning 1))
|
|
|
1486 (cons (read (current-buffer))
|
|
|
1487 (read (current-buffer))))))
|
|
|
1488
|
|
|
1489 (defun gnus-make-articles-unread (group articles)
|
|
|
1490 "Mark ARTICLES in GROUP as unread."
|
|
|
1491 (let* ((info (nth 2 (or (gnus-gethash group gnus-newsrc-hashtb)
|
|
|
1492 (gnus-gethash (gnus-group-real-name group)
|
|
|
1493 gnus-newsrc-hashtb))))
|
|
|
1494 (ranges (gnus-info-read info))
|
|
|
1495 news article)
|
|
|
1496 (while articles
|
|
|
1497 (when (gnus-member-of-range
|
|
|
1498 (setq article (pop articles)) ranges)
|
|
|
1499 (push article news)))
|
|
|
1500 (when news
|
|
|
1501 (gnus-info-set-read
|
|
|
1502 info (gnus-remove-from-range (gnus-info-read info) (nreverse news)))
|
|
|
1503 (gnus-group-update-group group t))))
|
|
|
1504
|
|
|
1505 ;; Enter all dead groups into the hashtb.
|
|
|
1506 (defun gnus-update-active-hashtb-from-killed ()
|
|
|
1507 (let ((hashtb (setq gnus-active-hashtb (gnus-make-hashtable 4096)))
|
|
|
1508 (lists (list gnus-killed-list gnus-zombie-list))
|
|
|
1509 killed)
|
|
|
1510 (while lists
|
|
|
1511 (setq killed (car lists))
|
|
|
1512 (while killed
|
|
|
1513 (gnus-sethash (car killed) nil hashtb)
|
|
|
1514 (setq killed (cdr killed)))
|
|
|
1515 (setq lists (cdr lists)))))
|
|
|
1516
|
|
|
1517 (defun gnus-get-killed-groups ()
|
|
|
1518 "Go through the active hashtb and mark all unknown groups as killed."
|
|
|
1519 ;; First make sure active file has been read.
|
|
|
1520 (unless (gnus-read-active-file-p)
|
|
|
1521 (let ((gnus-read-active-file t))
|
|
|
1522 (gnus-read-active-file)))
|
|
|
1523 (unless gnus-killed-hashtb
|
|
|
1524 (gnus-make-hashtable-from-killed))
|
|
|
1525 ;; Go through all newsgroups that are known to Gnus - enlarge kill list.
|
|
|
1526 (mapatoms
|
|
|
1527 (lambda (sym)
|
|
|
1528 (let ((groups 0)
|
|
|
1529 (group (symbol-name sym)))
|
|
|
1530 (if (or (null group)
|
|
|
1531 (gnus-gethash group gnus-killed-hashtb)
|
|
|
1532 (gnus-gethash group gnus-newsrc-hashtb))
|
|
|
1533 ()
|
|
|
1534 (let ((do-sub (gnus-matches-options-n group)))
|
|
|
1535 (if (or (eq do-sub 'subscribe) (eq do-sub 'ignore))
|
|
|
1536 ()
|
|
|
1537 (setq groups (1+ groups))
|
|
|
1538 (push group gnus-killed-list)
|
|
|
1539 (gnus-sethash group group gnus-killed-hashtb))))))
|
|
|
1540 gnus-active-hashtb)
|
|
|
1541 (gnus-dribble-touch))
|
|
|
1542
|
|
|
1543 ;; Get the active file(s) from the backend(s).
|
|
|
1544 (defun gnus-read-active-file ()
|
|
|
1545 (gnus-group-set-mode-line)
|
|
|
1546 (let ((methods
|
|
|
1547 (append
|
|
|
1548 (if (gnus-check-server gnus-select-method)
|
|
|
1549 ;; The native server is available.
|
|
|
1550 (cons gnus-select-method gnus-secondary-select-methods)
|
|
|
1551 ;; The native server is down, so we just do the
|
|
|
1552 ;; secondary ones.
|
|
|
1553 gnus-secondary-select-methods)
|
|
|
1554 ;; Also read from the archive server.
|
|
|
1555 (when (gnus-archive-server-wanted-p)
|
|
|
1556 (list "archive"))))
|
|
|
1557 list-type)
|
|
|
1558 (setq gnus-have-read-active-file nil)
|
|
|
1559 (save-excursion
|
|
|
1560 (set-buffer nntp-server-buffer)
|
|
|
1561 (while methods
|
|
|
1562 (let* ((method (if (stringp (car methods))
|
|
|
1563 (gnus-server-get-method nil (car methods))
|
|
|
1564 (car methods)))
|
|
|
1565 (where (nth 1 method))
|
|
|
1566 (mesg (format "Reading active file%s via %s..."
|
|
|
1567 (if (and where (not (zerop (length where))))
|
|
|
1568 (concat " from " where) "")
|
|
|
1569 (car method))))
|
|
|
1570 (gnus-message 5 mesg)
|
|
|
1571 (when (gnus-check-server method)
|
|
|
1572 ;; Request that the backend scan its incoming messages.
|
|
|
1573 (when (gnus-check-backend-function 'request-scan (car method))
|
|
|
1574 (gnus-request-scan nil method))
|
|
|
1575 (cond
|
|
|
1576 ((and (eq gnus-read-active-file 'some)
|
|
|
1577 (gnus-check-backend-function 'retrieve-groups (car method)))
|
|
|
1578 (let ((newsrc (cdr gnus-newsrc-alist))
|
|
|
1579 (gmethod (gnus-server-get-method nil method))
|
|
|
1580 groups info)
|
|
|
1581 (while (setq info (pop newsrc))
|
|
|
1582 (when (gnus-server-equal
|
|
|
1583 (gnus-find-method-for-group
|
|
|
1584 (gnus-info-group info) info)
|
|
|
1585 gmethod)
|
|
|
1586 (push (gnus-group-real-name (gnus-info-group info))
|
|
|
1587 groups)))
|
|
|
1588 (when groups
|
|
|
1589 (gnus-check-server method)
|
|
|
1590 (setq list-type (gnus-retrieve-groups groups method))
|
|
|
1591 (cond
|
|
|
1592 ((not list-type)
|
|
|
1593 (gnus-error
|
|
|
1594 1.2 "Cannot read partial active file from %s server."
|
|
|
1595 (car method)))
|
|
|
1596 ((eq list-type 'active)
|
|
|
1597 (gnus-active-to-gnus-format method gnus-active-hashtb))
|
|
|
1598 (t
|
|
|
1599 (gnus-groups-to-gnus-format method gnus-active-hashtb))))))
|
|
|
1600 ((null method)
|
|
|
1601 t)
|
|
|
1602 (t
|
|
|
1603 (if (not (gnus-request-list method))
|
|
|
1604 (unless (equal method gnus-message-archive-method)
|
|
|
1605 (gnus-error 1 "Cannot read active file from %s server."
|
|
|
1606 (car method)))
|
|
|
1607 (gnus-message 5 mesg)
|
|
|
1608 (gnus-active-to-gnus-format method gnus-active-hashtb)
|
|
|
1609 ;; We mark this active file as read.
|
|
|
1610 (push method gnus-have-read-active-file)
|
|
|
1611 (gnus-message 5 "%sdone" mesg))))))
|
|
|
1612 (setq methods (cdr methods))))))
|
|
|
1613
|
|
|
1614
|
|
|
1615 (defun gnus-ignored-newsgroups-has-to-p ()
|
|
|
1616 "T only when gnus-ignored-newsgroups includes \"^to\\\\.\" as an element."
|
|
|
1617 ;; note this regexp is the same as:
|
|
|
1618 ;; (concat (regexp-quote "^to\\.") "\\($\\|" (regexp-quote "\\|") "\\)")
|
|
|
1619 (string-match "\\^to\\\\\\.\\($\\|\\\\|\\)"
|
|
|
1620 gnus-ignored-newsgroups))
|
|
|
1621
|
|
|
1622 ;; Read an active file and place the results in `gnus-active-hashtb'.
|
|
|
1623 (defun gnus-active-to-gnus-format (&optional method hashtb ignore-errors)
|
|
|
1624 (unless method
|
|
|
1625 (setq method gnus-select-method))
|
|
|
1626 (let ((cur (current-buffer))
|
|
|
1627 (hashtb (or hashtb
|
|
|
1628 (if (and gnus-active-hashtb
|
|
|
1629 (not (equal method gnus-select-method)))
|
|
|
1630 gnus-active-hashtb
|
|
|
1631 (setq gnus-active-hashtb
|
|
|
1632 (if (equal method gnus-select-method)
|
|
|
1633 (gnus-make-hashtable
|
|
|
1634 (count-lines (point-min) (point-max)))
|
|
|
1635 (gnus-make-hashtable 4096)))))))
|
|
|
1636 ;; Delete unnecessary lines, cleaned up dmoore@ucsd.edu 31.10.1996
|
|
|
1637 (goto-char (point-min))
|
|
|
1638 (cond ((gnus-ignored-newsgroups-has-to-p)
|
|
|
1639 (delete-matching-lines gnus-ignored-newsgroups))
|
|
|
1640 ((string= gnus-ignored-newsgroups "")
|
|
|
1641 (delete-matching-lines "^to\\."))
|
|
|
1642 (t
|
|
|
1643 (delete-matching-lines (concat "^to\\.\\|"
|
|
|
1644 gnus-ignored-newsgroups))))
|
|
|
1645
|
|
|
1646 ;; Make the group names readable as a lisp expression even if they
|
|
|
1647 ;; contain special characters.
|
|
|
1648 ;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>.
|
|
|
1649 (goto-char (point-max))
|
|
|
1650 (while (re-search-backward "[][';?()#]" nil t)
|
|
|
1651 (insert ?\\))
|
|
|
1652
|
|
|
1653 ;; If these are groups from a foreign select method, we insert the
|
|
|
1654 ;; group prefix in front of the group names.
|
|
|
1655 (and method (not (gnus-server-equal
|
|
|
1656 (gnus-server-get-method nil method)
|
|
|
1657 (gnus-server-get-method nil gnus-select-method)))
|
|
|
1658 (let ((prefix (gnus-group-prefixed-name "" method)))
|
|
|
1659 (goto-char (point-min))
|
|
|
1660 (while (and (not (eobp))
|
|
|
1661 (progn (insert prefix)
|
|
|
1662 (zerop (forward-line 1)))))))
|
|
|
1663 ;; Store the active file in a hash table.
|
|
|
1664 (goto-char (point-min))
|
|
|
1665 (let (group max min)
|
|
|
1666 (while (not (eobp))
|
|
|
1667 (condition-case ()
|
|
|
1668 (progn
|
|
|
1669 (narrow-to-region (point) (gnus-point-at-eol))
|
|
|
1670 ;; group gets set to a symbol interned in the hash table
|
|
|
1671 ;; (what a hack!!) - jwz
|
|
|
1672 (setq group (let ((obarray hashtb)) (read cur)))
|
|
|
1673 (if (and (numberp (setq max (read cur)))
|
|
|
1674 (numberp (setq min (read cur)))
|
|
|
1675 (progn
|
|
|
1676 (skip-chars-forward " \t")
|
|
|
1677 (not
|
|
|
1678 (or (= (following-char) ?=)
|
|
|
1679 (= (following-char) ?x)
|
|
|
1680 (= (following-char) ?j)))))
|
|
|
1681 (progn
|
|
|
1682 (set group (cons min max))
|
|
|
1683 ;; if group is moderated, stick in moderation table
|
|
|
1684 (when (= (following-char) ?m)
|
|
|
1685 (unless gnus-moderated-hashtb
|
|
|
1686 (setq gnus-moderated-hashtb (gnus-make-hashtable)))
|
|
|
1687 (gnus-sethash (symbol-name group) t
|
|
|
1688 gnus-moderated-hashtb)))
|
|
|
1689 (set group nil)))
|
|
|
1690 (error
|
|
|
1691 (and group
|
|
|
1692 (symbolp group)
|
|
|
1693 (set group nil))
|
|
|
1694 (unless ignore-errors
|
|
|
1695 (gnus-message 3 "Warning - illegal active: %s"
|
|
|
1696 (buffer-substring
|
|
|
1697 (gnus-point-at-bol) (gnus-point-at-eol))))))
|
|
|
1698 (widen)
|
|
|
1699 (forward-line 1)))))
|
|
|
1700
|
|
|
1701 (defun gnus-groups-to-gnus-format (method &optional hashtb)
|
|
|
1702 ;; Parse a "groups" active file.
|
|
|
1703 (let ((cur (current-buffer))
|
|
|
1704 (hashtb (or hashtb
|
|
|
1705 (if (and method gnus-active-hashtb)
|
|
|
1706 gnus-active-hashtb
|
|
|
1707 (setq gnus-active-hashtb
|
|
|
1708 (gnus-make-hashtable
|
|
|
1709 (count-lines (point-min) (point-max)))))))
|
|
|
1710 (prefix (and method
|
|
|
1711 (not (gnus-server-equal
|
|
|
1712 (gnus-server-get-method nil method)
|
|
|
1713 (gnus-server-get-method nil gnus-select-method)))
|
|
|
1714 (gnus-group-prefixed-name "" method))))
|
|
|
1715
|
|
|
1716 (goto-char (point-min))
|
|
|
1717 ;; We split this into to separate loops, one with the prefix
|
|
|
1718 ;; and one without to speed the reading up somewhat.
|
|
|
1719 (if prefix
|
|
|
1720 (let (min max opoint group)
|
|
|
1721 (while (not (eobp))
|
|
|
1722 (condition-case ()
|
|
|
1723 (progn
|
|
|
1724 (read cur) (read cur)
|
|
|
1725 (setq min (read cur)
|
|
|
1726 max (read cur)
|
|
|
1727 opoint (point))
|
|
|
1728 (skip-chars-forward " \t")
|
|
|
1729 (insert prefix)
|
|
|
1730 (goto-char opoint)
|
|
|
1731 (set (let ((obarray hashtb)) (read cur))
|
|
|
1732 (cons min max)))
|
|
|
1733 (error (and group (symbolp group) (set group nil))))
|
|
|
1734 (forward-line 1)))
|
|
|
1735 (let (min max group)
|
|
|
1736 (while (not (eobp))
|
|
|
1737 (condition-case ()
|
|
|
1738 (when (= (following-char) ?2)
|
|
|
1739 (read cur) (read cur)
|
|
|
1740 (setq min (read cur)
|
|
|
1741 max (read cur))
|
|
|
1742 (set (setq group (let ((obarray hashtb)) (read cur)))
|
|
|
1743 (cons min max)))
|
|
|
1744 (error (and group (symbolp group) (set group nil))))
|
|
|
1745 (forward-line 1))))))
|
|
|
1746
|
|
|
1747 (defun gnus-read-newsrc-file (&optional force)
|
|
|
1748 "Read startup file.
|
|
|
1749 If FORCE is non-nil, the .newsrc file is read."
|
|
|
1750 ;; Reset variables that might be defined in the .newsrc.eld file.
|
|
|
1751 (let ((variables gnus-variable-list))
|
|
|
1752 (while variables
|
|
|
1753 (set (car variables) nil)
|
|
|
1754 (setq variables (cdr variables))))
|
|
|
1755 (let* ((newsrc-file gnus-current-startup-file)
|
|
|
1756 (quick-file (concat newsrc-file ".el")))
|
|
|
1757 (save-excursion
|
|
|
1758 ;; We always load the .newsrc.eld file. If always contains
|
|
|
1759 ;; much information that can not be gotten from the .newsrc
|
|
|
1760 ;; file (ticked articles, killed groups, foreign methods, etc.)
|
|
|
1761 (gnus-read-newsrc-el-file quick-file)
|
|
|
1762
|
|
|
1763 (when (and (file-exists-p gnus-current-startup-file)
|
|
|
1764 (or force
|
|
|
1765 (and (file-newer-than-file-p newsrc-file quick-file)
|
|
|
1766 (file-newer-than-file-p newsrc-file
|
|
|
1767 (concat quick-file "d")))
|
|
|
1768 (not gnus-newsrc-alist)))
|
|
|
1769 ;; We read the .newsrc file. Note that if there if a
|
|
|
1770 ;; .newsrc.eld file exists, it has already been read, and
|
|
|
1771 ;; the `gnus-newsrc-hashtb' has been created. While reading
|
|
|
1772 ;; the .newsrc file, Gnus will only use the information it
|
|
|
1773 ;; can find there for changing the data already read -
|
|
|
1774 ;; i. e., reading the .newsrc file will not trash the data
|
|
|
1775 ;; already read (except for read articles).
|
|
|
1776 (save-excursion
|
|
|
1777 (gnus-message 5 "Reading %s..." newsrc-file)
|
|
|
1778 (set-buffer (nnheader-find-file-noselect newsrc-file))
|
|
|
1779 (buffer-disable-undo (current-buffer))
|
|
|
1780 (gnus-newsrc-to-gnus-format)
|
|
|
1781 (kill-buffer (current-buffer))
|
|
|
1782 (gnus-message 5 "Reading %s...done" newsrc-file)))
|
|
|
1783
|
|
|
1784 ;; Convert old to new.
|
|
|
1785 (gnus-convert-old-newsrc))))
|
|
|
1786
|
|
|
1787 (defun gnus-convert-old-newsrc ()
|
|
|
1788 "Convert old newsrc into the new format, if needed."
|
|
|
1789 (let ((fcv (and gnus-newsrc-file-version
|
|
|
1790 (gnus-continuum-version gnus-newsrc-file-version))))
|
|
|
1791 (cond
|
|
|
1792 ;; No .newsrc.eld file was loaded.
|
|
|
1793 ((null fcv) nil)
|
|
|
1794 ;; Gnus 5 .newsrc.eld was loaded.
|
|
|
1795 ((< fcv (gnus-continuum-version "September Gnus v0.1"))
|
|
|
1796 (gnus-convert-old-ticks)))))
|
|
|
1797
|
|
|
1798 (defun gnus-convert-old-ticks ()
|
|
|
1799 (let ((newsrc (cdr gnus-newsrc-alist))
|
|
|
1800 marks info dormant ticked)
|
|
|
1801 (while (setq info (pop newsrc))
|
|
|
1802 (when (setq marks (gnus-info-marks info))
|
|
|
1803 (setq dormant (cdr (assq 'dormant marks))
|
|
|
1804 ticked (cdr (assq 'tick marks)))
|
|
|
1805 (when (or dormant ticked)
|
|
|
1806 (gnus-info-set-read
|
|
|
1807 info
|
|
|
1808 (gnus-add-to-range
|
|
|
1809 (gnus-info-read info)
|
|
|
1810 (nconc (gnus-uncompress-range dormant)
|
|
|
1811 (gnus-uncompress-range ticked)))))))))
|
|
|
1812
|
|
|
1813 (defun gnus-read-newsrc-el-file (file)
|
|
|
1814 (let ((ding-file (concat file "d")))
|
|
|
1815 ;; We always, always read the .eld file.
|
|
|
1816 (gnus-message 5 "Reading %s..." ding-file)
|
|
|
1817 (let (gnus-newsrc-assoc)
|
|
|
1818 (condition-case nil
|
|
|
1819 (load ding-file t t t)
|
|
|
1820 (error
|
|
|
1821 (gnus-error 1 "Error in %s" ding-file)))
|
|
|
1822 (when gnus-newsrc-assoc
|
|
|
1823 (setq gnus-newsrc-alist gnus-newsrc-assoc)))
|
|
|
1824 (gnus-make-hashtable-from-newsrc-alist)
|
|
|
1825 (when (file-newer-than-file-p file ding-file)
|
|
|
1826 ;; Old format quick file
|
|
|
1827 (gnus-message 5 "Reading %s..." file)
|
|
|
1828 ;; The .el file is newer than the .eld file, so we read that one
|
|
|
1829 ;; as well.
|
|
|
1830 (gnus-read-old-newsrc-el-file file))))
|
|
|
1831
|
|
|
1832 ;; Parse the old-style quick startup file
|
|
|
1833 (defun gnus-read-old-newsrc-el-file (file)
|
|
|
1834 (let (newsrc killed marked group m info)
|
|
|
1835 (prog1
|
|
|
1836 (let ((gnus-killed-assoc nil)
|
|
|
1837 gnus-marked-assoc gnus-newsrc-alist gnus-newsrc-assoc)
|
|
|
1838 (prog1
|
|
|
1839 (ignore-errors
|
|
|
1840 (load file t t t))
|
|
|
1841 (setq newsrc gnus-newsrc-assoc
|
|
|
1842 killed gnus-killed-assoc
|
|
|
1843 marked gnus-marked-assoc)))
|
|
|
1844 (setq gnus-newsrc-alist nil)
|
|
|
1845 (while (setq group (pop newsrc))
|
|
|
1846 (if (setq info (gnus-get-info (car group)))
|
|
|
1847 (progn
|
|
|
1848 (gnus-info-set-read info (cddr group))
|
|
|
1849 (gnus-info-set-level
|
|
|
1850 info (if (nth 1 group) gnus-level-default-subscribed
|
|
|
1851 gnus-level-default-unsubscribed))
|
|
|
1852 (push info gnus-newsrc-alist))
|
|
|
1853 (push (setq info
|
|
|
1854 (list (car group)
|
|
|
1855 (if (nth 1 group) gnus-level-default-subscribed
|
|
|
1856 gnus-level-default-unsubscribed)
|
|
|
1857 (cddr group)))
|
|
|
1858 gnus-newsrc-alist))
|
|
|
1859 ;; Copy marks into info.
|
|
|
1860 (when (setq m (assoc (car group) marked))
|
|
|
1861 (unless (nthcdr 3 info)
|
|
|
1862 (nconc info (list nil)))
|
|
|
1863 (gnus-info-set-marks
|
|
|
1864 info (list (cons 'tick (gnus-compress-sequence
|
|
|
1865 (sort (cdr m) '<) t))))))
|
|
|
1866 (setq newsrc killed)
|
|
|
1867 (while newsrc
|
|
|
1868 (setcar newsrc (caar newsrc))
|
|
|
1869 (setq newsrc (cdr newsrc)))
|
|
|
1870 (setq gnus-killed-list killed))
|
|
|
1871 ;; The .el file version of this variable does not begin with
|
|
|
1872 ;; "options", while the .eld version does, so we just add it if it
|
|
|
1873 ;; isn't there.
|
|
|
1874 (when
|
|
|
1875 gnus-newsrc-options
|
|
|
1876 (when (not (string-match "^ *options" gnus-newsrc-options))
|
|
|
1877 (setq gnus-newsrc-options (concat "options " gnus-newsrc-options)))
|
|
|
1878 (when (not (string-match "\n$" gnus-newsrc-options))
|
|
|
1879 (setq gnus-newsrc-options (concat gnus-newsrc-options "\n")))
|
|
|
1880 ;; Finally, if we read some options lines, we parse them.
|
|
|
1881 (unless (string= gnus-newsrc-options "")
|
|
|
1882 (gnus-newsrc-parse-options gnus-newsrc-options)))
|
|
|
1883
|
|
|
1884 (setq gnus-newsrc-alist (nreverse gnus-newsrc-alist))
|
|
|
1885 (gnus-make-hashtable-from-newsrc-alist)))
|
|
|
1886
|
|
|
1887 (defun gnus-make-newsrc-file (file)
|
|
|
1888 "Make server dependent file name by catenating FILE and server host name."
|
|
|
1889 (let* ((file (expand-file-name file nil))
|
|
|
1890 (real-file (concat file "-" (nth 1 gnus-select-method))))
|
|
|
1891 (if (or (file-exists-p real-file)
|
|
|
1892 (file-exists-p (concat real-file ".el"))
|
|
|
1893 (file-exists-p (concat real-file ".eld")))
|
|
|
1894 real-file file)))
|
|
|
1895
|
|
|
1896 (defun gnus-newsrc-to-gnus-format ()
|
|
|
1897 (setq gnus-newsrc-options "")
|
|
|
1898 (setq gnus-newsrc-options-n nil)
|
|
|
1899
|
|
|
1900 (unless gnus-active-hashtb
|
|
|
1901 (setq gnus-active-hashtb (gnus-make-hashtable 4096)))
|
|
|
1902 (let ((buf (current-buffer))
|
|
|
1903 (already-read (> (length gnus-newsrc-alist) 1))
|
|
|
1904 group subscribed options-symbol newsrc Options-symbol
|
|
|
1905 symbol reads num1)
|
|
|
1906 (goto-char (point-min))
|
|
|
1907 ;; We intern the symbol `options' in the active hashtb so that we
|
|
|
1908 ;; can `eq' against it later.
|
|
|
1909 (set (setq options-symbol (intern "options" gnus-active-hashtb)) nil)
|
|
|
1910 (set (setq Options-symbol (intern "Options" gnus-active-hashtb)) nil)
|
|
|
1911
|
|
|
1912 (while (not (eobp))
|
|
|
1913 ;; We first read the first word on the line by narrowing and
|
|
|
1914 ;; then reading into `gnus-active-hashtb'. Most groups will
|
|
|
1915 ;; already exist in that hashtb, so this will save some string
|
|
|
1916 ;; space.
|
|
|
1917 (narrow-to-region
|
|
|
1918 (point)
|
|
|
1919 (progn (skip-chars-forward "^ \t!:\n") (point)))
|
|
|
1920 (goto-char (point-min))
|
|
|
1921 (setq symbol
|
|
|
1922 (and (/= (point-min) (point-max))
|
|
|
1923 (let ((obarray gnus-active-hashtb)) (read buf))))
|
|
|
1924 (widen)
|
|
|
1925 ;; Now, the symbol we have read is either `options' or a group
|
|
|
1926 ;; name. If it is an options line, we just add it to a string.
|
|
|
1927 (cond
|
|
|
1928 ((or (eq symbol options-symbol)
|
|
|
1929 (eq symbol Options-symbol))
|
|
|
1930 (setq gnus-newsrc-options
|
|
|
1931 ;; This concating is quite inefficient, but since our
|
|
|
1932 ;; thorough studies show that approx 99.37% of all
|
|
|
1933 ;; .newsrc files only contain a single options line, we
|
|
|
1934 ;; don't give a damn, frankly, my dear.
|
|
|
1935 (concat gnus-newsrc-options
|
|
|
1936 (buffer-substring
|
|
|
1937 (gnus-point-at-bol)
|
|
|
1938 ;; Options may continue on the next line.
|
|
|
1939 (or (and (re-search-forward "^[^ \t]" nil 'move)
|
|
|
1940 (progn (beginning-of-line) (point)))
|
|
|
1941 (point)))))
|
|
|
1942 (forward-line -1))
|
|
|
1943 (symbol
|
|
|
1944 ;; Group names can be just numbers.
|
|
|
1945 (when (numberp symbol)
|
|
|
1946 (setq symbol (intern (int-to-string symbol) gnus-active-hashtb)))
|
|
|
1947 (unless (boundp symbol)
|
|
|
1948 (set symbol nil))
|
|
|
1949 ;; It was a group name.
|
|
|
1950 (setq subscribed (= (following-char) ?:)
|
|
|
1951 group (symbol-name symbol)
|
|
|
1952 reads nil)
|
|
|
1953 (if (eolp)
|
|
|
1954 ;; If the line ends here, this is clearly a buggy line, so
|
|
|
1955 ;; we put point a the beginning of line and let the cond
|
|
|
1956 ;; below do the error handling.
|
|
|
1957 (beginning-of-line)
|
|
|
1958 ;; We skip to the beginning of the ranges.
|
|
|
1959 (skip-chars-forward "!: \t"))
|
|
|
1960 ;; We are now at the beginning of the list of read articles.
|
|
|
1961 ;; We read them range by range.
|
|
|
1962 (while
|
|
|
1963 (cond
|
|
|
1964 ((looking-at "[0-9]+")
|
|
|
1965 ;; We narrow and read a number instead of buffer-substring/
|
|
|
1966 ;; string-to-int because it's faster. narrow/widen is
|
|
|
1967 ;; faster than save-restriction/narrow, and save-restriction
|
|
|
1968 ;; produces a garbage object.
|
|
|
1969 (setq num1 (progn
|
|
|
1970 (narrow-to-region (match-beginning 0) (match-end 0))
|
|
|
1971 (read buf)))
|
|
|
1972 (widen)
|
|
|
1973 ;; If the next character is a dash, then this is a range.
|
|
|
1974 (if (= (following-char) ?-)
|
|
|
1975 (progn
|
|
|
1976 ;; We read the upper bound of the range.
|
|
|
1977 (forward-char 1)
|
|
|
1978 (if (not (looking-at "[0-9]+"))
|
|
|
1979 ;; This is a buggy line, by we pretend that
|
|
|
1980 ;; it's kinda OK. Perhaps the user should be
|
|
|
1981 ;; dinged?
|
|
|
1982 (push num1 reads)
|
|
|
1983 (push
|
|
|
1984 (cons num1
|
|
|
1985 (progn
|
|
|
1986 (narrow-to-region (match-beginning 0)
|
|
|
1987 (match-end 0))
|
|
|
1988 (read buf)))
|
|
|
1989 reads)
|
|
|
1990 (widen)))
|
|
|
1991 ;; It was just a simple number, so we add it to the
|
|
|
1992 ;; list of ranges.
|
|
|
1993 (push num1 reads))
|
|
|
1994 ;; If the next char in ?\n, then we have reached the end
|
|
|
1995 ;; of the line and return nil.
|
|
|
1996 (/= (following-char) ?\n))
|
|
|
1997 ((= (following-char) ?\n)
|
|
|
1998 ;; End of line, so we end.
|
|
|
1999 nil)
|
|
|
2000 (t
|
|
|
2001 ;; Not numbers and not eol, so this might be a buggy
|
|
|
2002 ;; line...
|
|
|
2003 (unless (eobp)
|
|
|
2004 ;; If it was eob instead of ?\n, we allow it.
|
|
|
2005 ;; The line was buggy.
|
|
|
2006 (setq group nil)
|
|
|
2007 (gnus-error 3.1 "Mangled line: %s"
|
|
|
2008 (buffer-substring (gnus-point-at-bol)
|
|
|
2009 (gnus-point-at-eol))))
|
|
|
2010 nil))
|
|
|
2011 ;; Skip past ", ". Spaces are illegal in these ranges, but
|
|
|
2012 ;; we allow them, because it's a common mistake to put a
|
|
|
2013 ;; space after the comma.
|
|
|
2014 (skip-chars-forward ", "))
|
|
|
2015
|
|
|
2016 ;; We have already read .newsrc.eld, so we gently update the
|
|
|
2017 ;; data in the hash table with the information we have just
|
|
|
2018 ;; read.
|
|
|
2019 (when group
|
|
|
2020 (let ((info (gnus-get-info group))
|
|
|
2021 level)
|
|
|
2022 (if info
|
|
|
2023 ;; There is an entry for this file in the alist.
|
|
|
2024 (progn
|
|
|
2025 (gnus-info-set-read info (nreverse reads))
|
|
|
2026 ;; We update the level very gently. In fact, we
|
|
|
2027 ;; only change it if there's been a status change
|
|
|
2028 ;; from subscribed to unsubscribed, or vice versa.
|
|
|
2029 (setq level (gnus-info-level info))
|
|
|
2030 (cond ((and (<= level gnus-level-subscribed)
|
|
|
2031 (not subscribed))
|
|
|
2032 (setq level (if reads
|
|
|
2033 gnus-level-default-unsubscribed
|
|
|
2034 (1+ gnus-level-default-unsubscribed))))
|
|
|
2035 ((and (> level gnus-level-subscribed) subscribed)
|
|
|
2036 (setq level gnus-level-default-subscribed)))
|
|
|
2037 (gnus-info-set-level info level))
|
|
|
2038 ;; This is a new group.
|
|
|
2039 (setq info (list group
|
|
|
2040 (if subscribed
|
|
|
2041 gnus-level-default-subscribed
|
|
|
2042 (if reads
|
|
|
2043 (1+ gnus-level-subscribed)
|
|
|
2044 gnus-level-default-unsubscribed))
|
|
|
2045 (nreverse reads))))
|
|
|
2046 (push info newsrc)))))
|
|
|
2047 (forward-line 1))
|
|
|
2048
|
|
|
2049 (setq newsrc (nreverse newsrc))
|
|
|
2050
|
|
|
2051 (if (not already-read)
|
|
|
2052 ()
|
|
|
2053 ;; We now have two newsrc lists - `newsrc', which is what we
|
|
|
2054 ;; have read from .newsrc, and `gnus-newsrc-alist', which is
|
|
|
2055 ;; what we've read from .newsrc.eld. We have to merge these
|
|
|
2056 ;; lists. We do this by "attaching" any (foreign) groups in the
|
|
|
2057 ;; gnus-newsrc-alist to the (native) group that precedes them.
|
|
|
2058 (let ((rc (cdr gnus-newsrc-alist))
|
|
|
2059 (prev gnus-newsrc-alist)
|
|
|
2060 entry mentry)
|
|
|
2061 (while rc
|
|
|
2062 (or (null (nth 4 (car rc))) ; It's a native group.
|
|
|
2063 (assoc (caar rc) newsrc) ; It's already in the alist.
|
|
|
2064 (if (setq entry (assoc (caar prev) newsrc))
|
|
|
2065 (setcdr (setq mentry (memq entry newsrc))
|
|
|
2066 (cons (car rc) (cdr mentry)))
|
|
|
2067 (push (car rc) newsrc)))
|
|
|
2068 (setq prev rc
|
|
|
2069 rc (cdr rc)))))
|
|
|
2070
|
|
|
2071 (setq gnus-newsrc-alist newsrc)
|
|
|
2072 ;; We make the newsrc hashtb.
|
|
|
2073 (gnus-make-hashtable-from-newsrc-alist)
|
|
|
2074
|
|
|
2075 ;; Finally, if we read some options lines, we parse them.
|
|
|
2076 (unless (string= gnus-newsrc-options "")
|
|
|
2077 (gnus-newsrc-parse-options gnus-newsrc-options))))
|
|
|
2078
|
|
|
2079 ;; Parse options lines to find "options -n !all rec.all" and stuff.
|
|
|
2080 ;; The return value will be a list on the form
|
|
|
2081 ;; ((regexp1 . ignore)
|
|
|
2082 ;; (regexp2 . subscribe)...)
|
|
|
2083 ;; When handling new newsgroups, groups that match a `ignore' regexp
|
|
|
2084 ;; will be ignored, and groups that match a `subscribe' regexp will be
|
|
|
2085 ;; subscribed. A line like
|
|
|
2086 ;; options -n !all rec.all
|
|
|
2087 ;; will lead to a list that looks like
|
|
|
2088 ;; (("^rec\\..+" . subscribe)
|
|
|
2089 ;; ("^.+" . ignore))
|
|
|
2090 ;; So all "rec.*" groups will be subscribed, while all the other
|
|
|
2091 ;; groups will be ignored. Note that "options -n !all rec.all" is very
|
|
|
2092 ;; different from "options -n rec.all !all".
|
|
|
2093 (defun gnus-newsrc-parse-options (options)
|
|
|
2094 (let (out eol)
|
|
|
2095 (save-excursion
|
|
|
2096 (gnus-set-work-buffer)
|
|
|
2097 (insert (regexp-quote options))
|
|
|
2098 ;; First we treat all continuation lines.
|
|
|
2099 (goto-char (point-min))
|
|
|
2100 (while (re-search-forward "\n[ \t]+" nil t)
|
|
|
2101 (replace-match " " t t))
|
|
|
2102 ;; Then we transform all "all"s into ".+"s.
|
|
|
2103 (goto-char (point-min))
|
|
|
2104 (while (re-search-forward "\\ball\\b" nil t)
|
|
|
2105 (replace-match ".+" t t))
|
|
|
2106 (goto-char (point-min))
|
|
|
2107 ;; We remove all other options than the "-n" ones.
|
|
|
2108 (while (re-search-forward "[ \t]-[^n][^-]*" nil t)
|
|
|
2109 (replace-match " ")
|
|
|
2110 (forward-char -1))
|
|
|
2111 (goto-char (point-min))
|
|
|
2112
|
|
|
2113 ;; We are only interested in "options -n" lines - we
|
|
|
2114 ;; ignore the other option lines.
|
|
|
2115 (while (re-search-forward "[ \t]-n" nil t)
|
|
|
2116 (setq eol
|
|
|
2117 (or (save-excursion
|
|
|
2118 (and (re-search-forward "[ \t]-n" (gnus-point-at-eol) t)
|
|
|
2119 (- (point) 2)))
|
|
|
2120 (gnus-point-at-eol)))
|
|
|
2121 ;; Search for all "words"...
|
|
|
2122 (while (re-search-forward "[^ \t,\n]+" eol t)
|
|
|
2123 (if (= (char-after (match-beginning 0)) ?!)
|
|
|
2124 ;; If the word begins with a bang (!), this is a "not"
|
|
|
2125 ;; spec. We put this spec (minus the bang) and the
|
|
|
2126 ;; symbol `ignore' into the list.
|
|
|
2127 (push (cons (concat
|
|
|
2128 "^" (buffer-substring
|
|
|
2129 (1+ (match-beginning 0))
|
|
|
2130 (match-end 0)))
|
|
|
2131 'ignore)
|
|
|
2132 out)
|
|
|
2133 ;; There was no bang, so this is a "yes" spec.
|
|
|
2134 (push (cons (concat "^" (match-string 0))
|
|
|
2135 'subscribe)
|
|
|
2136 out))))
|
|
|
2137
|
|
|
2138 (setq gnus-newsrc-options-n out))))
|
|
|
2139
|
|
|
2140 (defun gnus-save-newsrc-file (&optional force)
|
|
|
2141 "Save .newsrc file."
|
|
|
2142 ;; Note: We cannot save .newsrc file if all newsgroups are removed
|
|
|
2143 ;; from the variable gnus-newsrc-alist.
|
|
|
2144 (when (and (or gnus-newsrc-alist gnus-killed-list)
|
|
|
2145 gnus-current-startup-file)
|
|
|
2146 (save-excursion
|
|
|
2147 (if (and (or gnus-use-dribble-file gnus-slave)
|
|
|
2148 (not force)
|
|
|
2149 (or (not gnus-dribble-buffer)
|
|
|
2150 (not (buffer-name gnus-dribble-buffer))
|
|
|
2151 (zerop (save-excursion
|
|
|
2152 (set-buffer gnus-dribble-buffer)
|
|
|
2153 (buffer-size)))))
|
|
|
2154 (gnus-message 4 "(No changes need to be saved)")
|
|
|
2155 (run-hooks 'gnus-save-newsrc-hook)
|
|
|
2156 (if gnus-slave
|
|
|
2157 (gnus-slave-save-newsrc)
|
|
|
2158 ;; Save .newsrc.
|
|
|
2159 (when gnus-save-newsrc-file
|
|
|
2160 (gnus-message 5 "Saving %s..." gnus-current-startup-file)
|
|
|
2161 (gnus-gnus-to-newsrc-format)
|
|
|
2162 (gnus-message 5 "Saving %s...done" gnus-current-startup-file))
|
|
|
2163 ;; Save .newsrc.eld.
|
|
|
2164 (set-buffer (get-buffer-create " *Gnus-newsrc*"))
|
|
|
2165 (make-local-variable 'version-control)
|
|
|
2166 (setq version-control 'never)
|
|
|
2167 (setq buffer-file-name
|
|
|
2168 (concat gnus-current-startup-file ".eld"))
|
|
|
2169 (setq default-directory (file-name-directory buffer-file-name))
|
|
|
2170 (gnus-add-current-to-buffer-list)
|
|
|
2171 (buffer-disable-undo (current-buffer))
|
|
|
2172 (erase-buffer)
|
|
|
2173 (gnus-message 5 "Saving %s.eld..." gnus-current-startup-file)
|
|
|
2174 (gnus-gnus-to-quick-newsrc-format)
|
|
|
2175 (run-hooks 'gnus-save-quick-newsrc-hook)
|
|
|
2176 (save-buffer)
|
|
|
2177 (kill-buffer (current-buffer))
|
|
|
2178 (gnus-message
|
|
|
2179 5 "Saving %s.eld...done" gnus-current-startup-file))
|
|
|
2180 (gnus-dribble-delete-file)
|
|
|
2181 (gnus-group-set-mode-line)))))
|
|
|
2182
|
|
|
2183 (defun gnus-gnus-to-quick-newsrc-format ()
|
|
|
2184 "Insert Gnus variables such as gnus-newsrc-alist in lisp format."
|
|
|
2185 (let ((print-quoted t))
|
|
|
2186 (insert ";; -*- emacs-lisp -*-\n")
|
|
|
2187 (insert ";; Gnus startup file.\n")
|
|
|
2188 (insert
|
|
|
2189 ";; Never delete this file - touch .newsrc instead to force Gnus\n")
|
|
|
2190 (insert ";; to read .newsrc.\n")
|
|
|
2191 (insert "(setq gnus-newsrc-file-version "
|
|
|
2192 (prin1-to-string gnus-version) ")\n")
|
|
|
2193 (let* ((gnus-killed-list
|
|
|
2194 (if (and gnus-save-killed-list
|
|
|
2195 (stringp gnus-save-killed-list))
|
|
|
2196 (gnus-strip-killed-list)
|
|
|
2197 gnus-killed-list))
|
|
|
2198 (variables
|
|
|
2199 (if gnus-save-killed-list gnus-variable-list
|
|
|
2200 ;; Remove the `gnus-killed-list' from the list of variables
|
|
|
2201 ;; to be saved, if required.
|
|
|
2202 (delq 'gnus-killed-list (copy-sequence gnus-variable-list))))
|
|
|
2203 ;; Peel off the "dummy" group.
|
|
|
2204 (gnus-newsrc-alist (cdr gnus-newsrc-alist))
|
|
|
2205 variable)
|
|
|
2206 ;; Insert the variables into the file.
|
|
|
2207 (while variables
|
|
|
2208 (when (and (boundp (setq variable (pop variables)))
|
|
|
2209 (symbol-value variable))
|
|
|
2210 (insert "(setq " (symbol-name variable) " '")
|
|
|
2211 (gnus-prin1 (symbol-value variable))
|
|
|
2212 (insert ")\n"))))))
|
|
|
2213
|
|
|
2214 (defun gnus-strip-killed-list ()
|
|
|
2215 "Return the killed list minus the groups that match `gnus-save-killed-list'."
|
|
|
2216 (let ((list gnus-killed-list)
|
|
|
2217 olist)
|
|
|
2218 (while list
|
|
|
2219 (when (string-match gnus-save-killed-list)
|
|
|
2220 (push (car list) olist))
|
|
|
2221 (pop list))
|
|
|
2222 (nreverse olist)))
|
|
|
2223
|
|
|
2224 (defun gnus-gnus-to-newsrc-format ()
|
|
|
2225 ;; Generate and save the .newsrc file.
|
|
|
2226 (save-excursion
|
|
|
2227 (set-buffer (create-file-buffer gnus-current-startup-file))
|
|
|
2228 (let ((newsrc (cdr gnus-newsrc-alist))
|
|
|
2229 (standard-output (current-buffer))
|
|
|
2230 info ranges range method)
|
|
|
2231 (setq buffer-file-name gnus-current-startup-file)
|
|
|
2232 (setq default-directory (file-name-directory buffer-file-name))
|
|
|
2233 (buffer-disable-undo (current-buffer))
|
|
|
2234 (erase-buffer)
|
|
|
2235 ;; Write options.
|
|
|
2236 (when gnus-newsrc-options
|
|
|
2237 (insert gnus-newsrc-options))
|
|
|
2238 ;; Write subscribed and unsubscribed.
|
|
|
2239 (while (setq info (pop newsrc))
|
|
|
2240 ;; Don't write foreign groups to .newsrc.
|
|
|
2241 (when (or (null (setq method (gnus-info-method info)))
|
|
|
2242 (equal method "native")
|
|
|
2243 (gnus-server-equal method gnus-select-method))
|
|
|
2244 (insert (gnus-info-group info)
|
|
|
2245 (if (> (gnus-info-level info) gnus-level-subscribed)
|
|
|
2246 "!" ":"))
|
|
|
2247 (when (setq ranges (gnus-info-read info))
|
|
|
2248 (insert " ")
|
|
|
2249 (if (not (listp (cdr ranges)))
|
|
|
2250 (if (= (car ranges) (cdr ranges))
|
|
|
2251 (princ (car ranges))
|
|
|
2252 (princ (car ranges))
|
|
|
2253 (insert "-")
|
|
|
2254 (princ (cdr ranges)))
|
|
|
2255 (while (setq range (pop ranges))
|
|
|
2256 (if (or (atom range) (= (car range) (cdr range)))
|
|
|
2257 (princ (or (and (atom range) range) (car range)))
|
|
|
2258 (princ (car range))
|
|
|
2259 (insert "-")
|
|
|
2260 (princ (cdr range)))
|
|
|
2261 (when ranges
|
|
|
2262 (insert ",")))))
|
|
|
2263 (insert "\n")))
|
|
|
2264 (make-local-variable 'version-control)
|
|
|
2265 (setq version-control 'never)
|
|
|
2266 ;; It has been reported that sometime the modtime on the .newsrc
|
|
|
2267 ;; file seems to be off. We really do want to overwrite it, so
|
|
|
2268 ;; we clear the modtime here before saving. It's a bit odd,
|
|
|
2269 ;; though...
|
|
|
2270 ;; sometimes the modtime clear isn't sufficient. most brute force:
|
|
|
2271 ;; delete the silly thing entirely first. but this fails to provide
|
|
|
2272 ;; such niceties as .newsrc~ creation.
|
|
|
2273 (if gnus-modtime-botch
|
|
|
2274 (delete-file gnus-startup-file)
|
|
|
2275 (clear-visited-file-modtime))
|
|
|
2276 (run-hooks 'gnus-save-standard-newsrc-hook)
|
|
|
2277 (save-buffer)
|
|
|
2278 (kill-buffer (current-buffer)))))
|
|
|
2279
|
|
|
2280
|
|
|
2281 ;;;
|
|
|
2282 ;;; Slave functions.
|
|
|
2283 ;;;
|
|
|
2284
|
|
|
2285 (defun gnus-slave-save-newsrc ()
|
|
|
2286 (save-excursion
|
|
|
2287 (set-buffer gnus-dribble-buffer)
|
|
|
2288 (let ((slave-name
|
|
|
2289 (make-temp-name (concat gnus-current-startup-file "-slave-"))))
|
|
|
2290 (gnus-write-buffer slave-name))))
|
|
|
2291
|
|
|
2292 (defun gnus-master-read-slave-newsrc ()
|
|
|
2293 (let ((slave-files
|
|
|
2294 (directory-files
|
|
|
2295 (file-name-directory gnus-current-startup-file)
|
|
|
2296 t (concat
|
|
|
2297 "^" (regexp-quote
|
|
|
2298 (concat
|
|
|
2299 (file-name-nondirectory gnus-current-startup-file)
|
|
|
2300 "-slave-")))
|
|
|
2301 t))
|
|
|
2302 file)
|
|
|
2303 (if (not slave-files)
|
|
|
2304 () ; There are no slave files to read.
|
|
|
2305 (gnus-message 7 "Reading slave newsrcs...")
|
|
|
2306 (save-excursion
|
|
|
2307 (set-buffer (get-buffer-create " *gnus slave*"))
|
|
|
2308 (buffer-disable-undo (current-buffer))
|
|
|
2309 (setq slave-files
|
|
|
2310 (sort (mapcar (lambda (file)
|
|
|
2311 (list (nth 5 (file-attributes file)) file))
|
|
|
2312 slave-files)
|
|
|
2313 (lambda (f1 f2)
|
|
|
2314 (or (< (caar f1) (caar f2))
|
|
|
2315 (< (nth 1 (car f1)) (nth 1 (car f2)))))))
|
|
|
2316 (while slave-files
|
|
|
2317 (erase-buffer)
|
|
|
2318 (setq file (nth 1 (car slave-files)))
|
|
|
2319 (insert-file-contents file)
|
|
|
2320 (when (condition-case ()
|
|
|
2321 (progn
|
|
|
2322 (eval-buffer (current-buffer))
|
|
|
2323 t)
|
|
|
2324 (error
|
|
|
2325 (gnus-error 3.2 "Possible error in %s" file)
|
|
|
2326 nil))
|
|
|
2327 (unless gnus-slave ; Slaves shouldn't delete these files.
|
|
|
2328 (ignore-errors
|
|
|
2329 (delete-file file))))
|
|
|
2330 (setq slave-files (cdr slave-files))))
|
|
|
2331 (gnus-dribble-touch)
|
|
|
2332 (gnus-message 7 "Reading slave newsrcs...done"))))
|
|
|
2333
|
|
|
2334
|
|
|
2335 ;;;
|
|
|
2336 ;;; Group description.
|
|
|
2337 ;;;
|
|
|
2338
|
|
|
2339 (defun gnus-read-all-descriptions-files ()
|
|
|
2340 (let ((methods (cons gnus-select-method
|
|
|
2341 (nconc
|
|
|
2342 (when (gnus-archive-server-wanted-p)
|
|
|
2343 (list "archive"))
|
|
|
2344 gnus-secondary-select-methods))))
|
|
|
2345 (while methods
|
|
|
2346 (gnus-read-descriptions-file (car methods))
|
|
|
2347 (setq methods (cdr methods)))
|
|
|
2348 t))
|
|
|
2349
|
|
|
2350 (defun gnus-read-descriptions-file (&optional method)
|
|
|
2351 (let ((method (or method gnus-select-method))
|
|
|
2352 group)
|
|
|
2353 (when (stringp method)
|
|
|
2354 (setq method (gnus-server-to-method method)))
|
|
|
2355 ;; We create the hashtable whether we manage to read the desc file
|
|
|
2356 ;; to avoid trying to re-read after a failed read.
|
|
|
2357 (unless gnus-description-hashtb
|
|
|
2358 (setq gnus-description-hashtb
|
|
|
2359 (gnus-make-hashtable (length gnus-active-hashtb))))
|
|
|
2360 ;; Mark this method's desc file as read.
|
|
|
2361 (gnus-sethash (gnus-group-prefixed-name "" method) "Has read"
|
|
|
2362 gnus-description-hashtb)
|
|
|
2363
|
|
|
2364 (gnus-message 5 "Reading descriptions file via %s..." (car method))
|
|
|
2365 (cond
|
|
|
2366 ((not (gnus-check-server method))
|
|
|
2367 (gnus-message 1 "Couldn't open server")
|
|
|
2368 nil)
|
|
|
2369 ((not (gnus-request-list-newsgroups method))
|
|
|
2370 (gnus-message 1 "Couldn't read newsgroups descriptions")
|
|
|
2371 nil)
|
|
|
2372 (t
|
|
|
2373 (save-excursion
|
|
|
2374 (save-restriction
|
|
|
2375 (set-buffer nntp-server-buffer)
|
|
|
2376 (goto-char (point-min))
|
|
|
2377 (when (or (search-forward "\n.\n" nil t)
|
|
|
2378 (goto-char (point-max)))
|
|
|
2379 (beginning-of-line)
|
|
|
2380 (narrow-to-region (point-min) (point)))
|
|
|
2381 ;; If these are groups from a foreign select method, we insert the
|
|
|
2382 ;; group prefix in front of the group names.
|
|
|
2383 (and method (not (gnus-server-equal
|
|
|
2384 (gnus-server-get-method nil method)
|
|
|
2385 (gnus-server-get-method nil gnus-select-method)))
|
|
|
2386 (let ((prefix (gnus-group-prefixed-name "" method)))
|
|
|
2387 (goto-char (point-min))
|
|
|
2388 (while (and (not (eobp))
|
|
|
2389 (progn (insert prefix)
|
|
|
2390 (zerop (forward-line 1)))))))
|
|
|
2391 (goto-char (point-min))
|
|
|
2392 (while (not (eobp))
|
|
|
2393 ;; If we get an error, we set group to 0, which is not a
|
|
|
2394 ;; symbol...
|
|
|
2395 (setq group
|
|
|
2396 (condition-case ()
|
|
|
2397 (let ((obarray gnus-description-hashtb))
|
|
|
2398 ;; Group is set to a symbol interned in this
|
|
|
2399 ;; hash table.
|
|
|
2400 (read nntp-server-buffer))
|
|
|
2401 (error 0)))
|
|
|
2402 (skip-chars-forward " \t")
|
|
|
2403 ;; ... which leads to this line being effectively ignored.
|
|
|
2404 (when (symbolp group)
|
|
|
2405 (set group (buffer-substring
|
|
|
2406 (point) (progn (end-of-line) (point)))))
|
|
|
2407 (forward-line 1))))
|
|
|
2408 (gnus-message 5 "Reading descriptions file...done")
|
|
|
2409 t))))
|
|
|
2410
|
|
|
2411 (defun gnus-group-get-description (group)
|
|
|
2412 "Get the description of a group by sending XGTITLE to the server."
|
|
|
2413 (when (gnus-request-group-description group)
|
|
|
2414 (save-excursion
|
|
|
2415 (set-buffer nntp-server-buffer)
|
|
|
2416 (goto-char (point-min))
|
|
|
2417 (when (looking-at "[^ \t]+[ \t]+\\(.*\\)")
|
|
|
2418 (match-string 1)))))
|
|
|
2419
|
|
|
2420 ;;;###autoload
|
|
|
2421 (defun gnus-declare-backend (name &rest abilities)
|
|
|
2422 "Declare backend NAME with ABILITIES as a Gnus backend."
|
|
|
2423 (setq gnus-valid-select-methods
|
|
|
2424 (nconc gnus-valid-select-methods
|
|
|
2425 (list (apply 'list name abilities)))))
|
|
|
2426
|
|
|
2427 (defun gnus-set-default-directory ()
|
|
|
2428 "Set the default directory in the current buffer to `gnus-default-directory'.
|
|
|
2429 If this variable is nil, don't do anything."
|
|
|
2430 (setq default-directory
|
|
|
2431 (if (and gnus-default-directory
|
|
|
2432 (file-exists-p gnus-default-directory))
|
|
|
2433 (file-name-as-directory (expand-file-name gnus-default-directory))
|
|
|
2434 default-directory)))
|
|
|
2435
|
|
|
2436 (provide 'gnus-start)
|
|
|
2437
|
|
|
2438 ;;; gnus-start.el ends here
|
