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1 # encoding: utf-8
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2 #
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3 # Redmine - project management software
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4 # Copyright (C) 2006-2012 Jean-Philippe Lang
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5 #
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6 # This program is free software; you can redistribute it and/or
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7 # modify it under the terms of the GNU General Public License
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8 # as published by the Free Software Foundation; either version 2
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9 # of the License, or (at your option) any later version.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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19
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20 module RepositoriesHelper
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21 def format_revision(revision)
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22 if revision.respond_to? :format_identifier
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23 revision.format_identifier
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24 else
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25 revision.to_s
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26 end
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27 end
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28
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29 def truncate_at_line_break(text, length = 255)
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30 if text
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31 text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
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32 end
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33 end
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34
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35 def render_properties(properties)
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36 unless properties.nil? || properties.empty?
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37 content = ''
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38 properties.keys.sort.each do |property|
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39 content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>".html_safe)
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40 end
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41 content_tag('ul', content.html_safe, :class => 'properties')
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42 end
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43 end
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44
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45 def render_changeset_changes
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46 changes = @changeset.filechanges.find(:all, :limit => 1000, :order => 'path').collect do |change|
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47 case change.action
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48 when 'A'
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49 # Detects moved/copied files
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50 if !change.from_path.blank?
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51 change.action =
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52 @changeset.filechanges.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
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53 end
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54 change
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55 when 'D'
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56 @changeset.filechanges.detect {|c| c.from_path == change.path} ? nil : change
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57 else
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58 change
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59 end
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60 end.compact
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61
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62 tree = { }
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63 changes.each do |change|
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64 p = tree
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65 dirs = change.path.to_s.split('/').select {|d| !d.blank?}
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66 path = ''
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67 dirs.each do |dir|
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68 path += '/' + dir
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69 p[:s] ||= {}
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70 p = p[:s]
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71 p[path] ||= {}
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72 p = p[path]
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73 end
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74 p[:c] = change
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75 end
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76 render_changes_tree(tree[:s])
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77 end
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78
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79 def render_changes_tree(tree)
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80 return '' if tree.nil?
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81 output = ''
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82 output << '<ul>'
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83 tree.keys.sort.each do |file|
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84 style = 'change'
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85 text = File.basename(h(file))
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86 if s = tree[file][:s]
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87 style << ' folder'
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88 path_param = to_path_param(@repository.relative_path(file))
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89 text = link_to(h(text), :controller => 'repositories',
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90 :action => 'show',
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91 :id => @project,
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92 :repository_id => @repository.identifier_param,
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93 :path => path_param,
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94 :rev => @changeset.identifier)
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95 output << "<li class='#{style}'>#{text}"
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96 output << render_changes_tree(s)
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97 output << "</li>"
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98 elsif c = tree[file][:c]
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99 style << " change-#{c.action}"
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100 path_param = to_path_param(@repository.relative_path(c.path))
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101 text = link_to(h(text), :controller => 'repositories',
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102 :action => 'entry',
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103 :id => @project,
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104 :repository_id => @repository.identifier_param,
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105 :path => path_param,
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106 :rev => @changeset.identifier) unless c.action == 'D'
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107 text << " - #{h(c.revision)}" unless c.revision.blank?
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108 text << ' ('.html_safe + link_to(l(:label_diff), :controller => 'repositories',
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109 :action => 'diff',
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110 :id => @project,
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111 :repository_id => @repository.identifier_param,
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112 :path => path_param,
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113 :rev => @changeset.identifier) + ') '.html_safe if c.action == 'M'
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114 text << ' '.html_safe + content_tag('span', h(c.from_path), :class => 'copied-from') unless c.from_path.blank?
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115 output << "<li class='#{style}'>#{text}</li>"
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116 end
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117 end
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118 output << '</ul>'
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119 output.html_safe
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120 end
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121
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122 def repository_field_tags(form, repository)
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123 method = repository.class.name.demodulize.underscore + "_field_tags"
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124 if repository.is_a?(Repository) &&
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125 respond_to?(method) && method != 'repository_field_tags'
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126 send(method, form, repository)
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127 end
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128 end
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129
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130 def scm_select_tag(repository)
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131 scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
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132 Redmine::Scm::Base.all.each do |scm|
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133 if Setting.enabled_scm.include?(scm) ||
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134 (repository && repository.class.name.demodulize == scm)
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135 scm_options << ["Repository::#{scm}".constantize.scm_name, scm]
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136 end
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137 end
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138 select_tag('repository_scm',
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139 options_for_select(scm_options, repository.class.name.demodulize),
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140 :disabled => (repository && !repository.new_record?),
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141 :data => {:remote => true, :method => 'get'})
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142 end
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143
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144 def with_leading_slash(path)
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145 path.to_s.starts_with?('/') ? path : "/#{path}"
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146 end
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147
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148 def without_leading_slash(path)
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149 path.gsub(%r{^/+}, '')
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150 end
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151
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152 def subversion_field_tags(form, repository)
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153 content_tag('p', form.text_field(:url, :size => 60, :required => true,
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154 :disabled => !repository.safe_attribute?('url')) +
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155 '<br />'.html_safe +
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156 '(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
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157 content_tag('p', form.text_field(:login, :size => 30)) +
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158 content_tag('p', form.password_field(
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159 :password, :size => 30, :name => 'ignore',
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160 :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
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161 :onfocus => "this.value=''; this.name='repository[password]';",
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162 :onchange => "this.name='repository[password]';"))
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163 end
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164
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165 def darcs_field_tags(form, repository)
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166 content_tag('p', form.text_field(
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167 :url, :label => l(:field_path_to_repository),
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168 :size => 60, :required => true,
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169 :disabled => !repository.safe_attribute?('url'))) +
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170 content_tag('p', form.select(
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171 :log_encoding, [nil] + Setting::ENCODINGS,
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172 :label => l(:field_commit_logs_encoding), :required => true))
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173 end
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174
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175 def mercurial_field_tags(form, repository)
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176 content_tag('p', form.text_field(
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177 :url, :label => l(:field_path_to_repository),
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178 :size => 60, :required => true,
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179 :disabled => !repository.safe_attribute?('url')
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180 ) +
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181 '<br />'.html_safe + l(:text_mercurial_repository_note)) +
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182 content_tag('p', form.select(
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183 :path_encoding, [nil] + Setting::ENCODINGS,
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184 :label => l(:field_scm_path_encoding)
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185 ) +
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186 '<br />'.html_safe + l(:text_scm_path_encoding_note))
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187 end
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188
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189 def git_field_tags(form, repository)
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190 content_tag('p', form.text_field(
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191 :url, :label => l(:field_path_to_repository),
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192 :size => 60, :required => true,
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193 :disabled => !repository.safe_attribute?('url')
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194 ) +
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195 '<br />'.html_safe +
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196 l(:text_git_repository_note)) +
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197 content_tag('p', form.select(
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198 :path_encoding, [nil] + Setting::ENCODINGS,
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199 :label => l(:field_scm_path_encoding)
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200 ) +
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201 '<br />'.html_safe + l(:text_scm_path_encoding_note)) +
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202 content_tag('p', form.check_box(
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203 :extra_report_last_commit,
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204 :label => l(:label_git_report_last_commit)
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205 ))
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206 end
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207
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208 def cvs_field_tags(form, repository)
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209 content_tag('p', form.text_field(
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210 :root_url,
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211 :label => l(:field_cvsroot),
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212 :size => 60, :required => true,
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213 :disabled => !repository.safe_attribute?('root_url'))) +
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214 content_tag('p', form.text_field(
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215 :url,
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216 :label => l(:field_cvs_module),
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217 :size => 30, :required => true,
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218 :disabled => !repository.safe_attribute?('url'))) +
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219 content_tag('p', form.select(
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220 :log_encoding, [nil] + Setting::ENCODINGS,
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221 :label => l(:field_commit_logs_encoding), :required => true)) +
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222 content_tag('p', form.select(
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223 :path_encoding, [nil] + Setting::ENCODINGS,
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224 :label => l(:field_scm_path_encoding)
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225 ) +
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226 '<br />'.html_safe + l(:text_scm_path_encoding_note))
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227 end
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228
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229 def bazaar_field_tags(form, repository)
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230 content_tag('p', form.text_field(
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231 :url, :label => l(:field_path_to_repository),
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232 :size => 60, :required => true,
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233 :disabled => !repository.safe_attribute?('url'))) +
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234 content_tag('p', form.select(
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235 :log_encoding, [nil] + Setting::ENCODINGS,
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236 :label => l(:field_commit_logs_encoding), :required => true))
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237 end
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238
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239 def filesystem_field_tags(form, repository)
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240 content_tag('p', form.text_field(
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241 :url, :label => l(:field_root_directory),
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242 :size => 60, :required => true,
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243 :disabled => !repository.safe_attribute?('url'))) +
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244 content_tag('p', form.select(
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245 :path_encoding, [nil] + Setting::ENCODINGS,
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246 :label => l(:field_scm_path_encoding)
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247 ) +
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248 '<br />'.html_safe + l(:text_scm_path_encoding_note))
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249 end
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250
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251 def index_commits(commits, heads)
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252 return nil if commits.nil? or commits.first.parents.nil?
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253 refs_map = {}
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254 heads.each do |head|
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255 refs_map[head.scmid] ||= []
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256 refs_map[head.scmid] << head
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257 end
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258 commits_by_scmid = {}
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259 commits.reverse.each_with_index do |commit, commit_index|
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260 commits_by_scmid[commit.scmid] = {
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261 :parent_scmids => commit.parents.collect { |parent| parent.scmid },
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262 :rdmid => commit_index,
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263 :refs => refs_map.include?(commit.scmid) ? refs_map[commit.scmid].join(" ") : nil,
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264 :scmid => commit.scmid,
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265 :href => block_given? ? yield(commit.scmid) : commit.scmid
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266 }
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267 end
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268 heads.sort! { |head1, head2| head1.to_s <=> head2.to_s }
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269 space = nil
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270 heads.each do |head|
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271 if commits_by_scmid.include? head.scmid
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272 space = index_head((space || -1) + 1, head, commits_by_scmid)
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273 end
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274 end
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275 # when no head matched anything use first commit
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276 space ||= index_head(0, commits.first, commits_by_scmid)
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277 return commits_by_scmid, space
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278 end
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279
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280 def index_head(space, commit, commits_by_scmid)
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281 stack = [[space, commits_by_scmid[commit.scmid]]]
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282 max_space = space
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283 until stack.empty?
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284 space, commit = stack.pop
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285 commit[:space] = space if commit[:space].nil?
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286 space -= 1
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287 commit[:parent_scmids].each_with_index do |parent_scmid, parent_index|
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288 parent_commit = commits_by_scmid[parent_scmid]
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289 if parent_commit and parent_commit[:space].nil?
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290 stack.unshift [space += 1, parent_commit]
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291 end
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292 end
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293 max_space = space if max_space < space
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294 end
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295 max_space
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296 end
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297
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298 # Generates a link to a downloadable archive for a revision
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299 # Options:
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300 # * :text - Link text (default to the formatted revision)
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301 def link_to_revision_archive(repository, revision, project, options={})
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302 method = repository.class.name.demodulize.underscore + "_link_to_revision_archive"
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303 if repository.is_a?(Repository) &&
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304 respond_to?(method) && method != 'link_to_revision_archive'
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305 send(method, repository, revision, project, options)
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306 end
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307 end
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308
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309 def mercurial_link_to_revision_archive(repository, revision, project, options={})
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310 text = options.delete(:text) || format_revision(revision)
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311 rev = revision.respond_to?(:identifier) ? revision.identifier : revision
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312 if rev.blank? then rev = 'tip' end
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313 content_tag('a', h(text),
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314 { :href => "/hg/#{project.identifier}/archive/#{rev}.zip" }.merge(options));
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315 end
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316
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317 end
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