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* Fixed: Error when displaying the issue list if a float custom field is marked as 'used as filter'...
Jean-Philippe Lang -
r908:5e6fa147da47
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1 1 # redMine - project management software
2 2 # Copyright (C) 2006-2007 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 class QueryColumn
19 19 attr_accessor :name, :sortable
20 20 include GLoc
21 21
22 22 def initialize(name, options={})
23 23 self.name = name
24 24 self.sortable = options[:sortable]
25 25 end
26 26
27 27 def caption
28 28 set_language_if_valid(User.current.language)
29 29 l("field_#{name}")
30 30 end
31 31 end
32 32
33 33 class QueryCustomFieldColumn < QueryColumn
34 34
35 35 def initialize(custom_field)
36 36 self.name = "cf_#{custom_field.id}".to_sym
37 37 self.sortable = false
38 38 @cf = custom_field
39 39 end
40 40
41 41 def caption
42 42 @cf.name
43 43 end
44 44
45 45 def custom_field
46 46 @cf
47 47 end
48 48 end
49 49
50 50 class Query < ActiveRecord::Base
51 51 belongs_to :project
52 52 belongs_to :user
53 53 serialize :filters
54 54 serialize :column_names
55 55
56 56 attr_protected :project, :user
57 57 attr_accessor :executed_by
58 58
59 59 validates_presence_of :name, :on => :save
60 60 validates_length_of :name, :maximum => 255
61 61
62 62 @@operators = { "=" => :label_equals,
63 63 "!" => :label_not_equals,
64 64 "o" => :label_open_issues,
65 65 "c" => :label_closed_issues,
66 66 "!*" => :label_none,
67 67 "*" => :label_all,
68 68 ">=" => '>=',
69 69 "<=" => '<=',
70 70 "<t+" => :label_in_less_than,
71 71 ">t+" => :label_in_more_than,
72 72 "t+" => :label_in,
73 73 "t" => :label_today,
74 74 "w" => :label_this_week,
75 75 ">t-" => :label_less_than_ago,
76 76 "<t-" => :label_more_than_ago,
77 77 "t-" => :label_ago,
78 78 "~" => :label_contains,
79 79 "!~" => :label_not_contains }
80 80
81 81 cattr_reader :operators
82 82
83 83 @@operators_by_filter_type = { :list => [ "=", "!" ],
84 84 :list_status => [ "o", "=", "!", "c", "*" ],
85 85 :list_optional => [ "=", "!", "!*", "*" ],
86 86 :list_one_or_more => [ "*", "=" ],
87 87 :date => [ "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-" ],
88 88 :date_past => [ ">t-", "<t-", "t-", "t", "w" ],
89 89 :string => [ "=", "~", "!", "!~" ],
90 90 :text => [ "~", "!~" ],
91 91 :integer => [ "=", ">=", "<=" ] }
92 92
93 93 cattr_reader :operators_by_filter_type
94 94
95 95 @@available_columns = [
96 96 QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position"),
97 97 QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position"),
98 98 QueryColumn.new(:priority, :sortable => "#{Enumeration.table_name}.position"),
99 99 QueryColumn.new(:subject),
100 100 QueryColumn.new(:assigned_to, :sortable => "#{User.table_name}.lastname"),
101 101 QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on"),
102 102 QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name"),
103 103 QueryColumn.new(:fixed_version),
104 104 QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
105 105 QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
106 106 QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
107 107 QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio"),
108 108 QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on"),
109 109 ]
110 110 cattr_reader :available_columns
111 111
112 112 def initialize(attributes = nil)
113 113 super attributes
114 114 self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
115 115 @executed_by = User.current.logged? ? User.current : nil
116 116 set_language_if_valid(executed_by.language) if executed_by
117 117 end
118 118
119 119 def validate
120 120 filters.each_key do |field|
121 121 errors.add label_for(field), :activerecord_error_blank unless
122 122 # filter requires one or more values
123 123 (values_for(field) and !values_for(field).first.empty?) or
124 124 # filter doesn't require any value
125 125 ["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
126 126 end if filters
127 127 end
128 128
129 129 def editable_by?(user)
130 130 return false unless user
131 131 return true if !is_public && self.user_id == user.id
132 132 is_public && user.allowed_to?(:manage_public_queries, project)
133 133 end
134 134
135 135 def available_filters
136 136 return @available_filters if @available_filters
137 137 @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
138 138 "tracker_id" => { :type => :list, :order => 2, :values => Tracker.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
139 139 "priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI']).collect{|s| [s.name, s.id.to_s] } },
140 140 "subject" => { :type => :text, :order => 8 },
141 141 "created_on" => { :type => :date_past, :order => 9 },
142 142 "updated_on" => { :type => :date_past, :order => 10 },
143 143 "start_date" => { :type => :date, :order => 11 },
144 144 "due_date" => { :type => :date, :order => 12 },
145 145 "done_ratio" => { :type => :integer, :order => 13 }}
146 146
147 147 user_values = []
148 148 user_values << ["<< #{l(:label_me)} >>", "me"] if executed_by
149 149 if project
150 150 user_values += project.users.collect{|s| [s.name, s.id.to_s] }
151 151 elsif executed_by
152 152 # members of the user's projects
153 153 user_values += executed_by.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] }
154 154 end
155 155 @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty?
156 156 @available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty?
157 157
158 158 if project
159 159 # project specific filters
160 160 @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } }
161 161 @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } }
162 162 unless @project.active_children.empty?
163 163 @available_filters["subproject_id"] = { :type => :list_one_or_more, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } }
164 164 end
165 165 @project.all_custom_fields.select(&:is_filter?).each do |field|
166 166 case field.field_format
167 when "string", "int"
168 options = { :type => :string, :order => 20 }
169 167 when "text"
170 168 options = { :type => :text, :order => 20 }
171 169 when "list"
172 170 options = { :type => :list_optional, :values => field.possible_values, :order => 20}
173 171 when "date"
174 172 options = { :type => :date, :order => 20 }
175 173 when "bool"
176 174 options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
175 else
176 options = { :type => :string, :order => 20 }
177 177 end
178 178 @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name })
179 179 end
180 180 # remove category filter if no category defined
181 181 @available_filters.delete "category_id" if @available_filters["category_id"][:values].empty?
182 182 end
183 183 @available_filters
184 184 end
185 185
186 186 def add_filter(field, operator, values)
187 187 # values must be an array
188 188 return unless values and values.is_a? Array # and !values.first.empty?
189 189 # check if field is defined as an available filter
190 190 if available_filters.has_key? field
191 191 filter_options = available_filters[field]
192 192 # check if operator is allowed for that filter
193 193 #if @@operators_by_filter_type[filter_options[:type]].include? operator
194 194 # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})
195 195 # filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator
196 196 #end
197 197 filters[field] = {:operator => operator, :values => values }
198 198 end
199 199 end
200 200
201 201 def add_short_filter(field, expression)
202 202 return unless expression
203 203 parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first
204 204 add_filter field, (parms[0] || "="), [parms[1] || ""]
205 205 end
206 206
207 207 def has_filter?(field)
208 208 filters and filters[field]
209 209 end
210 210
211 211 def operator_for(field)
212 212 has_filter?(field) ? filters[field][:operator] : nil
213 213 end
214 214
215 215 def values_for(field)
216 216 has_filter?(field) ? filters[field][:values] : nil
217 217 end
218 218
219 219 def label_for(field)
220 220 label = @available_filters[field][:name] if @available_filters.has_key?(field)
221 221 label ||= field.gsub(/\_id$/, "")
222 222 end
223 223
224 224 def available_columns
225 225 return @available_columns if @available_columns
226 226 @available_columns = Query.available_columns
227 227 @available_columns += (project ?
228 228 project.custom_fields :
229 229 IssueCustomField.find(:all, :conditions => {:is_for_all => true})
230 230 ).collect {|cf| QueryCustomFieldColumn.new(cf) }
231 231 end
232 232
233 233 def columns
234 234 if has_default_columns?
235 235 available_columns.select {|c| Setting.issue_list_default_columns.include?(c.name.to_s) }
236 236 else
237 237 # preserve the column_names order
238 238 column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact
239 239 end
240 240 end
241 241
242 242 def column_names=(names)
243 243 names = names.select {|n| n.is_a?(Symbol) || !n.blank? } if names
244 244 names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym } if names
245 245 write_attribute(:column_names, names)
246 246 end
247 247
248 248 def has_column?(column)
249 249 column_names && column_names.include?(column.name)
250 250 end
251 251
252 252 def has_default_columns?
253 253 column_names.nil? || column_names.empty?
254 254 end
255 255
256 256 def statement
257 257 # project/subprojects clause
258 258 clause = ''
259 259 if project && has_filter?("subproject_id")
260 260 subproject_ids = []
261 261 if operator_for("subproject_id") == "="
262 262 subproject_ids = values_for("subproject_id").each(&:to_i)
263 263 else
264 264 subproject_ids = project.active_children.collect{|p| p.id}
265 265 end
266 266 clause << "#{Issue.table_name}.project_id IN (%d,%s)" % [project.id, subproject_ids.join(",")] if project
267 267 elsif project
268 268 clause << "#{Issue.table_name}.project_id=%d" % project.id
269 269 else
270 270 clause << Project.visible_by(executed_by)
271 271 end
272 272
273 273 # filters clauses
274 274 filters_clauses = []
275 275 filters.each_key do |field|
276 276 next if field == "subproject_id"
277 277 v = values_for(field).clone
278 278 next unless v and !v.empty?
279 279
280 280 sql = ''
281 281 if field =~ /^cf_(\d+)$/
282 282 # custom field
283 283 db_table = CustomValue.table_name
284 284 db_field = 'value'
285 285 sql << "#{Issue.table_name}.id IN (SELECT #{db_table}.customized_id FROM #{db_table} where #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} AND "
286 286 else
287 287 # regular field
288 288 db_table = Issue.table_name
289 289 db_field = field
290 290 sql << '('
291 291 end
292 292
293 293 # "me" value subsitution
294 294 if %w(assigned_to_id author_id).include?(field)
295 295 v.push(executed_by ? executed_by.id.to_s : "0") if v.delete("me")
296 296 end
297 297
298 298 case operator_for field
299 299 when "="
300 300 sql = sql + "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
301 301 when "!"
302 302 sql = sql + "#{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
303 303 when "!*"
304 304 sql = sql + "#{db_table}.#{db_field} IS NULL"
305 305 when "*"
306 306 sql = sql + "#{db_table}.#{db_field} IS NOT NULL"
307 307 when ">="
308 308 sql = sql + "#{db_table}.#{db_field} >= #{v.first.to_i}"
309 309 when "<="
310 310 sql = sql + "#{db_table}.#{db_field} <= #{v.first.to_i}"
311 311 when "o"
312 312 sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id"
313 313 when "c"
314 314 sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id"
315 315 when ">t-"
316 316 sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today + 1).to_time)]
317 317 when "<t-"
318 318 sql = sql + "#{db_table}.#{db_field} <= '%s'" % connection.quoted_date((Date.today - v.first.to_i).to_time)
319 319 when "t-"
320 320 sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today - v.first.to_i + 1).to_time)]
321 321 when ">t+"
322 322 sql = sql + "#{db_table}.#{db_field} >= '%s'" % connection.quoted_date((Date.today + v.first.to_i).to_time)
323 323 when "<t+"
324 324 sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]
325 325 when "t+"
326 326 sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today + v.first.to_i).to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)]
327 327 when "t"
328 328 sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today+1).to_time)]
329 329 when "w"
330 330 sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Time.now.at_beginning_of_week), connection.quoted_date(Time.now.next_week.yesterday)]
331 331 when "~"
332 332 sql = sql + "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'"
333 333 when "!~"
334 334 sql = sql + "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'"
335 335 end
336 336 sql << ')'
337 337 filters_clauses << sql
338 338 end if filters and valid?
339 339
340 340 clause << ' AND ' unless clause.empty?
341 341 clause << filters_clauses.join(' AND ') unless filters_clauses.empty?
342 342 clause
343 343 end
344 344 end
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@@ -1,31 +1,30
1 1 <h2><%= l(:label_home) %></h2>
2 2
3 3 <div class="splitcontentleft">
4 4 <%= textilizable Setting.welcome_text %>
5 5 <% if @news.any? %>
6 6 <div class="box">
7 7 <h3><%=l(:label_news_latest)%></h3>
8 8 <%= render :partial => 'news/news', :collection => @news %>
9 9 <%= link_to l(:label_issue_view_all), :controller => 'news' %>
10 10 </div>
11 11 <% end %>
12 12 </div>
13 13
14 14 <div class="splitcontentright">
15 15 <div class="box">
16 16 <h3 class="icon22 icon22-projects"><%=l(:label_project_latest)%></h3>
17 17 <ul>
18 18 <% for project in @projects %>
19 19 <li>
20 20 <%= link_to project.name, :controller => 'projects', :action => 'show', :id => project %> (<%= format_time(project.created_on) %>)
21 21 <%= textilizable project.description, :project => project %>
22 22 </li>
23 23 <% end %>
24 24 </ul>
25 25 </div>
26 26 </div>
27 27
28 28 <% content_for :header_tags do %>
29 <%= auto_discovery_link_tag(:rss, {:controller => 'feeds', :action => 'news', :key => @key}, {:title => l(:label_news_latest)}) %>
30 <%= auto_discovery_link_tag(:atom, {:controller => 'feeds', :action => 'news', :key => @key, :format => 'atom'}, {:title => l(:label_news_latest)}) %>
29 <%= auto_discovery_link_tag(:atom, {:controller => 'news', :action => 'index', :key => User.current.rss_key, :format => 'atom'}, {:title => l(:label_news_latest)}) %>
31 30 <% end %>
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@@ -1,163 +1,163
1 1 # redMine - project management software
2 2 # Copyright (C) 2006-2007 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 require 'redmine/scm/adapters/abstract_adapter'
19 19
20 20 module Redmine
21 21 module Scm
22 22 module Adapters
23 23 class MercurialAdapter < AbstractAdapter
24 24
25 25 # Mercurial executable name
26 26 HG_BIN = "hg"
27 27
28 28 def info
29 29 cmd = "#{HG_BIN} -R #{target('')} root"
30 30 root_url = nil
31 31 shellout(cmd) do |io|
32 32 root_url = io.gets
33 33 end
34 34 return nil if $? && $?.exitstatus != 0
35 35 info = Info.new({:root_url => root_url.chomp,
36 36 :lastrev => revisions(nil,nil,nil,{:limit => 1}).last
37 37 })
38 38 info
39 39 rescue Errno::ENOENT => e
40 40 return nil
41 41 end
42 42
43 43 def entries(path=nil, identifier=nil)
44 44 path ||= ''
45 45 entries = Entries.new
46 46 cmd = "#{HG_BIN} -R #{target('')} --cwd #{target(path)} locate -X */*/*"
47 47 cmd << " -r #{identifier.to_i}" if identifier
48 48 cmd << " * */*"
49 49 shellout(cmd) do |io|
50 50 io.each_line do |line|
51 51 e = line.chomp.split('\\')
52 52 entries << Entry.new({:name => e.first,
53 53 :path => (path.empty? ? e.first : "#{path}/#{e.first}"),
54 54 :kind => (e.size > 1 ? 'dir' : 'file'),
55 55 :lastrev => Revision.new
56 56 }) unless entries.detect{|entry| entry.name == e.first}
57 57 end
58 58 end
59 59 return nil if $? && $?.exitstatus != 0
60 60 entries.sort_by_name
61 61 rescue Errno::ENOENT => e
62 62 raise CommandFailed
63 63 end
64 64
65 65 def entry(path=nil, identifier=nil)
66 66 path ||= ''
67 67 search_path = path.split('/')[0..-2].join('/')
68 68 entry_name = path.split('/').last
69 69 e = entries(search_path, identifier)
70 70 e ? e.detect{|entry| entry.name == entry_name} : nil
71 71 end
72 72
73 73 def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
74 74 revisions = Revisions.new
75 75 cmd = "#{HG_BIN} -v -R #{target('')} log"
76 76 cmd << " -r #{identifier_from.to_i}:" if identifier_from
77 77 cmd << " --limit #{options[:limit].to_i}" if options[:limit]
78 78 shellout(cmd) do |io|
79 79 changeset = {}
80 80 parsing_descr = false
81 81 line_feeds = 0
82 82
83 83 io.each_line do |line|
84 84 if line =~ /^(\w+):\s*(.*)$/
85 85 key = $1
86 86 value = $2
87 87 if parsing_descr && line_feeds > 1
88 88 parsing_descr = false
89 89 revisions << Revision.new({:identifier => changeset[:changeset].split(':').first.to_i,
90 90 :scmid => changeset[:changeset].split(':').last,
91 91 :author => changeset[:user],
92 92 :time => Time.parse(changeset[:date]),
93 93 :message => changeset[:description],
94 :paths => changeset[:files].split.collect{|path| {:action => 'X', :path => "/#{path}"}}
94 :paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}}
95 95 })
96 96 changeset = {}
97 97 end
98 98 if !parsing_descr
99 99 changeset.store key.to_sym, value
100 100 if $1 == "description"
101 101 parsing_descr = true
102 102 line_feeds = 0
103 103 next
104 104 end
105 105 end
106 106 end
107 107 if parsing_descr
108 108 changeset[:description] << line
109 109 line_feeds += 1 if line.chomp.empty?
110 110 end
111 111 end
112 112 revisions << Revision.new({:identifier => changeset[:changeset].split(':').first.to_i,
113 113 :scmid => changeset[:changeset].split(':').last,
114 114 :author => changeset[:user],
115 115 :time => Time.parse(changeset[:date]),
116 116 :message => changeset[:description],
117 117 :paths => changeset[:files].split.collect{|path| {:action => 'X', :path => "/#{path}"}}
118 118 })
119 119 end
120 120 return nil if $? && $?.exitstatus != 0
121 121 revisions
122 122 rescue Errno::ENOENT => e
123 123 raise CommandFailed
124 124 end
125 125
126 126 def diff(path, identifier_from, identifier_to=nil, type="inline")
127 127 path ||= ''
128 128 if identifier_to
129 129 identifier_to = identifier_to.to_i
130 130 else
131 131 identifier_to = identifier_from.to_i - 1
132 132 end
133 133 cmd = "#{HG_BIN} -R #{target('')} diff -r #{identifier_to} -r #{identifier_from} --nodates"
134 134 cmd << " -I #{target(path)}" unless path.empty?
135 135 diff = []
136 136 shellout(cmd) do |io|
137 137 io.each_line do |line|
138 138 diff << line
139 139 end
140 140 end
141 141 return nil if $? && $?.exitstatus != 0
142 142 DiffTableList.new diff, type
143 143
144 144 rescue Errno::ENOENT => e
145 145 raise CommandFailed
146 146 end
147 147
148 148 def cat(path, identifier=nil)
149 149 cmd = "#{HG_BIN} -R #{target('')} cat #{target(path)}"
150 150 cat = nil
151 151 shellout(cmd) do |io|
152 152 io.binmode
153 153 cat = io.read
154 154 end
155 155 return nil if $? && $?.exitstatus != 0
156 156 cat
157 157 rescue Errno::ENOENT => e
158 158 raise CommandFailed
159 159 end
160 160 end
161 161 end
162 162 end
163 163 end
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