@@ -1,193 +1,193 | |||||
1 | # Redmine - project management software |
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1 | # Redmine - project management software | |
2 | # Copyright (C) 2006-2009 Jean-Philippe Lang |
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2 | # Copyright (C) 2006-2009 Jean-Philippe Lang | |
3 | # |
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3 | # | |
4 | # This program is free software; you can redistribute it and/or |
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4 | # This program is free software; you can redistribute it and/or | |
5 | # modify it under the terms of the GNU General Public License |
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5 | # modify it under the terms of the GNU General Public License | |
6 | # as published by the Free Software Foundation; either version 2 |
|
6 | # as published by the Free Software Foundation; either version 2 | |
7 | # of the License, or (at your option) any later version. |
|
7 | # of the License, or (at your option) any later version. | |
8 | # |
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8 | # | |
9 | # This program is distributed in the hope that it will be useful, |
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9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. |
|
12 | # GNU General Public License for more details. | |
13 | # |
|
13 | # | |
14 | # You should have received a copy of the GNU General Public License |
|
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software |
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15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
17 |
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17 | |||
18 | require 'diff' |
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18 | require 'diff' | |
19 | require 'enumerator' |
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19 | require 'enumerator' | |
20 |
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20 | |||
21 | class WikiPage < ActiveRecord::Base |
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21 | class WikiPage < ActiveRecord::Base | |
22 | belongs_to :wiki |
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22 | belongs_to :wiki | |
23 | has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy |
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23 | has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy | |
24 | acts_as_attachable :delete_permission => :delete_wiki_pages_attachments |
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24 | acts_as_attachable :delete_permission => :delete_wiki_pages_attachments | |
25 | acts_as_tree :dependent => :nullify, :order => 'title' |
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25 | acts_as_tree :dependent => :nullify, :order => 'title' | |
26 |
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26 | |||
27 | acts_as_watchable |
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27 | acts_as_watchable | |
28 | acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"}, |
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28 | acts_as_event :title => Proc.new {|o| "#{l(:label_wiki)}: #{o.title}"}, | |
29 | :description => :text, |
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29 | :description => :text, | |
30 | :datetime => :created_on, |
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30 | :datetime => :created_on, | |
31 |
:url => Proc.new {|o| {:controller => 'wiki', :id => o.wiki.project |
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31 | :url => Proc.new {|o| {:controller => 'wiki', :id => o.wiki.project, :page => o.title}} | |
32 |
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32 | |||
33 | acts_as_searchable :columns => ['title', 'text'], |
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33 | acts_as_searchable :columns => ['title', 'text'], | |
34 | :include => [{:wiki => :project}, :content], |
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34 | :include => [{:wiki => :project}, :content], | |
35 | :project_key => "#{Wiki.table_name}.project_id" |
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35 | :project_key => "#{Wiki.table_name}.project_id" | |
36 |
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36 | |||
37 | attr_accessor :redirect_existing_links |
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37 | attr_accessor :redirect_existing_links | |
38 |
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38 | |||
39 | validates_presence_of :title |
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39 | validates_presence_of :title | |
40 | validates_format_of :title, :with => /^[^,\.\/\?\;\|\s]*$/ |
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40 | validates_format_of :title, :with => /^[^,\.\/\?\;\|\s]*$/ | |
41 | validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false |
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41 | validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false | |
42 | validates_associated :content |
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42 | validates_associated :content | |
43 |
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43 | |||
44 | def visible?(user=User.current) |
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44 | def visible?(user=User.current) | |
45 | !user.nil? && user.allowed_to?(:view_wiki_pages, project) |
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45 | !user.nil? && user.allowed_to?(:view_wiki_pages, project) | |
46 | end |
|
46 | end | |
47 |
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47 | |||
48 | def title=(value) |
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48 | def title=(value) | |
49 | value = Wiki.titleize(value) |
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49 | value = Wiki.titleize(value) | |
50 | @previous_title = read_attribute(:title) if @previous_title.blank? |
|
50 | @previous_title = read_attribute(:title) if @previous_title.blank? | |
51 | write_attribute(:title, value) |
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51 | write_attribute(:title, value) | |
52 | end |
|
52 | end | |
53 |
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53 | |||
54 | def before_save |
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54 | def before_save | |
55 | self.title = Wiki.titleize(title) |
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55 | self.title = Wiki.titleize(title) | |
56 | # Manage redirects if the title has changed |
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56 | # Manage redirects if the title has changed | |
57 | if !@previous_title.blank? && (@previous_title != title) && !new_record? |
|
57 | if !@previous_title.blank? && (@previous_title != title) && !new_record? | |
58 | # Update redirects that point to the old title |
|
58 | # Update redirects that point to the old title | |
59 | wiki.redirects.find_all_by_redirects_to(@previous_title).each do |r| |
|
59 | wiki.redirects.find_all_by_redirects_to(@previous_title).each do |r| | |
60 | r.redirects_to = title |
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60 | r.redirects_to = title | |
61 | r.title == r.redirects_to ? r.destroy : r.save |
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61 | r.title == r.redirects_to ? r.destroy : r.save | |
62 | end |
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62 | end | |
63 | # Remove redirects for the new title |
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63 | # Remove redirects for the new title | |
64 | wiki.redirects.find_all_by_title(title).each(&:destroy) |
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64 | wiki.redirects.find_all_by_title(title).each(&:destroy) | |
65 | # Create a redirect to the new title |
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65 | # Create a redirect to the new title | |
66 | wiki.redirects << WikiRedirect.new(:title => @previous_title, :redirects_to => title) unless redirect_existing_links == "0" |
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66 | wiki.redirects << WikiRedirect.new(:title => @previous_title, :redirects_to => title) unless redirect_existing_links == "0" | |
67 | @previous_title = nil |
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67 | @previous_title = nil | |
68 | end |
|
68 | end | |
69 | end |
|
69 | end | |
70 |
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70 | |||
71 | def before_destroy |
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71 | def before_destroy | |
72 | # Remove redirects to this page |
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72 | # Remove redirects to this page | |
73 | wiki.redirects.find_all_by_redirects_to(title).each(&:destroy) |
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73 | wiki.redirects.find_all_by_redirects_to(title).each(&:destroy) | |
74 | end |
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74 | end | |
75 |
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75 | |||
76 | def pretty_title |
|
76 | def pretty_title | |
77 | WikiPage.pretty_title(title) |
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77 | WikiPage.pretty_title(title) | |
78 | end |
|
78 | end | |
79 |
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79 | |||
80 | def content_for_version(version=nil) |
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80 | def content_for_version(version=nil) | |
81 | result = content.versions.find_by_version(version.to_i) if version |
|
81 | result = content.versions.find_by_version(version.to_i) if version | |
82 | result ||= content |
|
82 | result ||= content | |
83 | result |
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83 | result | |
84 | end |
|
84 | end | |
85 |
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85 | |||
86 | def diff(version_to=nil, version_from=nil) |
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86 | def diff(version_to=nil, version_from=nil) | |
87 | version_to = version_to ? version_to.to_i : self.content.version |
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87 | version_to = version_to ? version_to.to_i : self.content.version | |
88 | version_from = version_from ? version_from.to_i : version_to - 1 |
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88 | version_from = version_from ? version_from.to_i : version_to - 1 | |
89 | version_to, version_from = version_from, version_to unless version_from < version_to |
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89 | version_to, version_from = version_from, version_to unless version_from < version_to | |
90 |
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90 | |||
91 | content_to = content.versions.find_by_version(version_to) |
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91 | content_to = content.versions.find_by_version(version_to) | |
92 | content_from = content.versions.find_by_version(version_from) |
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92 | content_from = content.versions.find_by_version(version_from) | |
93 |
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93 | |||
94 | (content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil |
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94 | (content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil | |
95 | end |
|
95 | end | |
96 |
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96 | |||
97 | def annotate(version=nil) |
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97 | def annotate(version=nil) | |
98 | version = version ? version.to_i : self.content.version |
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98 | version = version ? version.to_i : self.content.version | |
99 | c = content.versions.find_by_version(version) |
|
99 | c = content.versions.find_by_version(version) | |
100 | c ? WikiAnnotate.new(c) : nil |
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100 | c ? WikiAnnotate.new(c) : nil | |
101 | end |
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101 | end | |
102 |
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102 | |||
103 | def self.pretty_title(str) |
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103 | def self.pretty_title(str) | |
104 | (str && str.is_a?(String)) ? str.tr('_', ' ') : str |
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104 | (str && str.is_a?(String)) ? str.tr('_', ' ') : str | |
105 | end |
|
105 | end | |
106 |
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106 | |||
107 | def project |
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107 | def project | |
108 | wiki.project |
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108 | wiki.project | |
109 | end |
|
109 | end | |
110 |
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110 | |||
111 | def text |
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111 | def text | |
112 | content.text if content |
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112 | content.text if content | |
113 | end |
|
113 | end | |
114 |
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114 | |||
115 | # Returns true if usr is allowed to edit the page, otherwise false |
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115 | # Returns true if usr is allowed to edit the page, otherwise false | |
116 | def editable_by?(usr) |
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116 | def editable_by?(usr) | |
117 | !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project) |
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117 | !protected? || usr.allowed_to?(:protect_wiki_pages, wiki.project) | |
118 | end |
|
118 | end | |
119 |
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119 | |||
120 | def attachments_deletable?(usr=User.current) |
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120 | def attachments_deletable?(usr=User.current) | |
121 | editable_by?(usr) && super(usr) |
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121 | editable_by?(usr) && super(usr) | |
122 | end |
|
122 | end | |
123 |
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123 | |||
124 | def parent_title |
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124 | def parent_title | |
125 | @parent_title || (self.parent && self.parent.pretty_title) |
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125 | @parent_title || (self.parent && self.parent.pretty_title) | |
126 | end |
|
126 | end | |
127 |
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127 | |||
128 | def parent_title=(t) |
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128 | def parent_title=(t) | |
129 | @parent_title = t |
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129 | @parent_title = t | |
130 | parent_page = t.blank? ? nil : self.wiki.find_page(t) |
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130 | parent_page = t.blank? ? nil : self.wiki.find_page(t) | |
131 | self.parent = parent_page |
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131 | self.parent = parent_page | |
132 | end |
|
132 | end | |
133 |
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133 | |||
134 | protected |
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134 | protected | |
135 |
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135 | |||
136 | def validate |
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136 | def validate | |
137 | errors.add(:parent_title, :invalid) if !@parent_title.blank? && parent.nil? |
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137 | errors.add(:parent_title, :invalid) if !@parent_title.blank? && parent.nil? | |
138 | errors.add(:parent_title, :circular_dependency) if parent && (parent == self || parent.ancestors.include?(self)) |
|
138 | errors.add(:parent_title, :circular_dependency) if parent && (parent == self || parent.ancestors.include?(self)) | |
139 | errors.add(:parent_title, :not_same_project) if parent && (parent.wiki_id != wiki_id) |
|
139 | errors.add(:parent_title, :not_same_project) if parent && (parent.wiki_id != wiki_id) | |
140 | end |
|
140 | end | |
141 | end |
|
141 | end | |
142 |
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142 | |||
143 | class WikiDiff |
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143 | class WikiDiff | |
144 | attr_reader :diff, :words, :content_to, :content_from |
|
144 | attr_reader :diff, :words, :content_to, :content_from | |
145 |
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145 | |||
146 | def initialize(content_to, content_from) |
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146 | def initialize(content_to, content_from) | |
147 | @content_to = content_to |
|
147 | @content_to = content_to | |
148 | @content_from = content_from |
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148 | @content_from = content_from | |
149 | @words = content_to.text.split(/(\s+)/) |
|
149 | @words = content_to.text.split(/(\s+)/) | |
150 | @words = @words.select {|word| word != ' '} |
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150 | @words = @words.select {|word| word != ' '} | |
151 | words_from = content_from.text.split(/(\s+)/) |
|
151 | words_from = content_from.text.split(/(\s+)/) | |
152 | words_from = words_from.select {|word| word != ' '} |
|
152 | words_from = words_from.select {|word| word != ' '} | |
153 | @diff = words_from.diff @words |
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153 | @diff = words_from.diff @words | |
154 | end |
|
154 | end | |
155 | end |
|
155 | end | |
156 |
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156 | |||
157 | class WikiAnnotate |
|
157 | class WikiAnnotate | |
158 | attr_reader :lines, :content |
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158 | attr_reader :lines, :content | |
159 |
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159 | |||
160 | def initialize(content) |
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160 | def initialize(content) | |
161 | @content = content |
|
161 | @content = content | |
162 | current = content |
|
162 | current = content | |
163 | current_lines = current.text.split(/\r?\n/) |
|
163 | current_lines = current.text.split(/\r?\n/) | |
164 | @lines = current_lines.collect {|t| [nil, nil, t]} |
|
164 | @lines = current_lines.collect {|t| [nil, nil, t]} | |
165 | positions = [] |
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165 | positions = [] | |
166 | current_lines.size.times {|i| positions << i} |
|
166 | current_lines.size.times {|i| positions << i} | |
167 | while (current.previous) |
|
167 | while (current.previous) | |
168 | d = current.previous.text.split(/\r?\n/).diff(current.text.split(/\r?\n/)).diffs.flatten |
|
168 | d = current.previous.text.split(/\r?\n/).diff(current.text.split(/\r?\n/)).diffs.flatten | |
169 | d.each_slice(3) do |s| |
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169 | d.each_slice(3) do |s| | |
170 | sign, line = s[0], s[1] |
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170 | sign, line = s[0], s[1] | |
171 | if sign == '+' && positions[line] && positions[line] != -1 |
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171 | if sign == '+' && positions[line] && positions[line] != -1 | |
172 | if @lines[positions[line]][0].nil? |
|
172 | if @lines[positions[line]][0].nil? | |
173 | @lines[positions[line]][0] = current.version |
|
173 | @lines[positions[line]][0] = current.version | |
174 | @lines[positions[line]][1] = current.author |
|
174 | @lines[positions[line]][1] = current.author | |
175 | end |
|
175 | end | |
176 | end |
|
176 | end | |
177 | end |
|
177 | end | |
178 | d.each_slice(3) do |s| |
|
178 | d.each_slice(3) do |s| | |
179 | sign, line = s[0], s[1] |
|
179 | sign, line = s[0], s[1] | |
180 | if sign == '-' |
|
180 | if sign == '-' | |
181 | positions.insert(line, -1) |
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181 | positions.insert(line, -1) | |
182 | else |
|
182 | else | |
183 | positions[line] = nil |
|
183 | positions[line] = nil | |
184 | end |
|
184 | end | |
185 | end |
|
185 | end | |
186 | positions.compact! |
|
186 | positions.compact! | |
187 | # Stop if every line is annotated |
|
187 | # Stop if every line is annotated | |
188 | break unless @lines.detect { |line| line[0].nil? } |
|
188 | break unless @lines.detect { |line| line[0].nil? } | |
189 | current = current.previous |
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189 | current = current.previous | |
190 | end |
|
190 | end | |
191 | @lines.each { |line| line[0] ||= current.version } |
|
191 | @lines.each { |line| line[0] ||= current.version } | |
192 | end |
|
192 | end | |
193 | end |
|
193 | end |
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