Render the commit changes list as a tree (#1896).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1870 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -118,11 +118,6 @@ class RepositoriesController < ApplicationController
   def revision
     @changeset = @repository.changesets.find_by_revision(@rev)
     raise ChangesetNotFound unless @changeset
-    @changes_count = @changeset.changes.size
-    @changes_pages = Paginator.new self, @changes_count, 150, params['page']								
-    @changes = @changeset.changes.find(:all,
-  						:limit  =>  @changes_pages.items_per_page,
-  						:offset =>  @changes_pages.current.offset)
 
     respond_to do |format|
       format.html

app/helpers/repositories_helper.rb

@@ -32,6 +32,74 @@ module RepositoriesHelper
     end
   end
   
+  def render_changeset_changes
+    changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
+      case change.action
+      when 'A'
+        # Detects moved/copied files
+        if !change.from_path.blank?
+          change.action = @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
+        end
+        change
+      when 'D'
+        @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
+      else
+        change
+      end
+    end.compact
+    
+    tree = { }
+    changes.each do |change|
+      p = tree
+      dirs = change.path.to_s.split('/').select {|d| !d.blank?}
+      dirs.each do |dir|
+        p[:s] ||= {}
+        p = p[:s]
+        p[dir] ||= {}
+        p = p[dir]
+      end
+      p[:c] = change
+    end
+    
+    render_changes_tree(tree[:s])
+  end
+  
+  def render_changes_tree(tree)
+    return '' if tree.nil?
+    
+    output = ''
+    output << '<ul>'
+    tree.keys.sort.each do |file|
+      s = !tree[file][:s].nil?
+      c = tree[file][:c]
+      
+      style = 'change'
+      style << ' folder' if s
+      style << " change-#{c.action}" if c
+      
+      text = h(file)
+      unless c.nil?
+        path_param = to_path_param(@repository.relative_path(c.path))
+        text = link_to(text, :controller => 'repositories',
+                             :action => 'entry',
+                             :id => @project,
+                             :path => path_param,
+                             :rev => @changeset.revision) unless s || c.action == 'D'
+        text << " - #{c.revision}" unless c.revision.blank?
+        text << ' (' + link_to('diff', :controller => 'repositories',
+                                       :action => 'diff',
+                                       :id => @project,
+                                       :path => path_param,
+                                       :rev => @changeset.revision) + ') ' if c.action == 'M'
+        text << ' ' + content_tag('span', c.from_path, :class => 'copied-from') unless c.from_path.blank?
+      end
+      output << "<li class='#{style}'>#{text}</li>"
+      output << render_changes_tree(tree[file][:s]) if s
+    end
+    output << '</ul>'
+    output
+  end
+  
   def to_utf8(str)
     return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
     @encodings ||= Setting.repositories_encodings.split(',').collect(&:strip)

app/views/repositories/revision.rhtml

@@ -36,33 +36,19 @@
 <% end %>
 
 <h3><%= l(:label_attachment_plural) %></h3>
-<div style="float:right;">
+<ul id="changes-legend">
-<div class="square action_A"></div> <div style="float:left;"><%= l(:label_added) %>&nbsp;</div>
+<li class="change change-A"><%= l(:label_added) %></li>
-<div class="square action_M"></div> <div style="float:left;"><%= l(:label_modified) %>&nbsp;</div>
+<li class="change change-M"><%= l(:label_modified) %></li>
-<div class="square action_D"></div> <div style="float:left;"><%= l(:label_deleted) %>&nbsp;</div>
+<li class="change change-C"><%= l(:label_copied) %></li>
-</div>
+<li class="change change-R"><%= l(:label_renamed) %></li>
+<li class="change change-D"><%= l(:label_deleted) %></li>
+</ul>
+
 <p><%= link_to(l(:label_view_diff), :action => 'diff', :id => @project, :path => "", :rev => @changeset.revision) if @changeset.changes.any? %></p>
-<table class="list">
+
-<tbody>
+<div class="changeset-changes">
-<% @changes.each do |change| %>
+<%= render_changeset_changes %>
-<tr class="<%= cycle 'odd', 'even' %>">
+</div>
-<td><div class="square action_<%= change.action %>"></div>
-<% if change.action == "D" -%>
-    <%= change.path -%>
-<% else -%>
-    <%= link_to change.path, :action => 'entry', :id => @project, :path => to_path_param(change.relative_path), :rev => @changeset.revision -%>
-<% end -%>
-<%= "(#{change.revision})" unless change.revision.blank?  %></td>
-<td align="right">
-<% if change.action == "M" %>
-<%= link_to l(:label_view_diff), :action => 'diff', :id => @project, :path => to_path_param(change.relative_path), :rev => @changeset.revision %>
-<% end %>
-</td>
-</tr>
-<% end %>
-</tbody>
-</table>
-<p class="pagination"><%= pagination_links_full @changes_pages %></p>
 
 <% content_for :header_tags do %>
 <%= stylesheet_link_tag "scm" %>

lang/bg.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/ca.yml

@@ -640,3 +640,5 @@ setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version.
 field_comments: Comment
 setting_commit_logs_encoding: Commit messages encoding
+label_renamed: renamed
+label_copied: copied

lang/cs.yml

@@ -643,3 +643,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/da.yml

@@ -640,3 +640,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/de.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/en.yml

@@ -405,6 +405,8 @@ label_revision_plural: Revisions
 label_associated_revisions: Associated revisions
 label_added: added
 label_modified: modified
+label_copied: copied
+label_renamed: renamed
 label_deleted: deleted
 label_latest_revision: Latest revision
 label_latest_revision_plural: Latest revisions

lang/es.yml

@@ -641,3 +641,5 @@ setting_commit_logs_encoding: Codificación de los mensajes de commit
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/fi.yml

@@ -638,3 +638,5 @@ button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 setting_commit_logs_encoding: Commit messages encoding
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/fr.yml

@@ -404,6 +404,8 @@ label_revision_plural: Révisions
 label_associated_revisions: Révisions associées
 label_added: ajouté
 label_modified: modifié
+label_copied: copié
+label_renamed: renommé
 label_deleted: supprimé
 label_latest_revision: Dernière révision
 label_latest_revision_plural: Dernières révisions

lang/he.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/hu.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit üzenetek kódlapja
 button_quote: Idézet
 setting_sequential_project_identifiers: Szekvenciális projekt azonosítók generálása
 notice_unable_delete_version: A verziót nem lehet törölni
+label_renamed: renamed
+label_copied: copied

lang/it.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/ja.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/ko.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/lt.yml

@@ -640,3 +640,5 @@ setting_commit_logs_encoding: Commit pranėšimų koduotė
 setting_sequential_project_identifiers: Generate sequential project identifiers
 button_quote: Quote
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/nl.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/no.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/pl.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/pt-br.yml

@@ -639,3 +639,5 @@ enumeration_issue_priorities: Prioridade das tarefas
 enumeration_doc_categories: Categorias de documento
 enumeration_activities: Atividades (time tracking)
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/pt.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/ro.yml

@@ -638,3 +638,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/ru.yml

@@ -670,3 +670,5 @@ text_user_mail_option: "Для невыбранных проектов, Вы б
 text_user_wrote: '%s написал(а):'
 text_wiki_destroy_confirmation: Вы уверены, что хотите удалить данную Wiki и все содержимое?
 text_workflow_edit: Выберите роль и трекер для редактирования последовательности состояний
+label_renamed: renamed
+label_copied: copied

lang/sr.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/sv.yml

@@ -639,3 +639,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/th.yml

@@ -641,3 +641,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/tr.yml

@@ -639,3 +639,5 @@ setting_mail_handler_api_key: API key
 setting_commit_logs_encoding: Commit messages encoding
 general_csv_decimal_separator: '.'
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/uk.yml

@@ -640,3 +640,5 @@ setting_commit_logs_encoding: Commit messages encoding
 button_quote: Quote
 setting_sequential_project_identifiers: Generate sequential project identifiers
 notice_unable_delete_version: Unable to delete version
+label_renamed: renamed
+label_copied: copied

lang/zh-tw.yml

@@ -639,3 +639,5 @@ default_activity_development: 開發
 enumeration_issue_priorities: 項目優先權
 enumeration_doc_categories: 文件分類
 enumeration_activities: 活動 (時間追蹤)
+label_renamed: renamed
+label_copied: copied

lang/zh.yml

@@ -639,3 +639,5 @@ default_activity_development: 开发
 enumeration_issue_priorities: 问题优先级
 enumeration_doc_categories: 文档类别
 enumeration_activities: 活动（时间跟踪）
+label_renamed: renamed
+label_copied: copied

public/stylesheets/scm.css

@@ -1,4 +1,32 @@
 
+div.changeset-changes ul { margin: 0; padding: 0; }
+div.changeset-changes ul > ul { margin-left: 18px; padding: 0; }
+
+li.change { 
+    list-style-type:none;
+    background-image: url(../images/bullet_black.png); 
+    background-position: 1px 1px;
+    background-repeat: no-repeat;
+    padding-top: 1px;
+    padding-bottom: 1px;
+    padding-left: 20px;
+    margin: 0;
+}
+li.change.folder { background-image: url(../images/folder_open.png); }
+li.change.folder.change-A { background-image: url(../images/folder_open_add.png); }
+li.change.folder.change-M { background-image: url(../images/folder_open_orange.png); }
+li.change.change-A { background-image: url(../images/bullet_add.png); }
+li.change.change-M { background-image: url(../images/bullet_orange.png); }
+li.change.change-C { background-image: url(../images/bullet_blue.png); }
+li.change.change-R { background-image: url(../images/bullet_purple.png); }
+li.change.change-D { background-image: url(../images/bullet_delete.png); }
+
+li.change .copied-from { font-style: italic; color: #999; font-size: 0.9em; }
+li.change .copied-from:before { content: " - "}
+
+#changes-legend { float: right; font-size: 0.8em; margin: 0; }
+#changes-legend li { float: left; background-position: 5px 0; }
+
 table.filecontent { border: 1px solid #ccc;  border-collapse: collapse; width:98%; }
 table.filecontent th { border: 1px solid #ccc; background-color: #eee; }
 table.filecontent th.filename {	background-color: #e4e4d4; text-align: left; padding: 0.2em;}

test/functional/repositories_subversion_controller_test.rb

@@ -125,16 +125,18 @@ class RepositoriesSubversionControllerTest < Test::Unit::TestCase
       get :revision, :id => 1, :rev => 2
       assert_response :success
       assert_template 'revision'
-      assert_tag :tag => 'tr',
+      assert_tag :tag => 'ul',
-                 :child => { :tag => 'td', 
+                 :child => { :tag => 'li',
                              # link to the entry at rev 2
-                             :child => { :tag => 'a', :attributes => {:href => 'repositories/entry/ecookbook/test/some/path/in/the/repo?rev=2'},
+                             :child => { :tag => 'a', 
-                                                      :content => %r{/test/some/path/in/the/repo} }
+                                         :attributes => {:href => '/repositories/entry/ecookbook/test/some/path/in/the/repo?rev=2'},
-                           },
+                                         :content => 'repo',
-                 :child => { :tag => 'td', 
+                                         # link to partial diff
-                             # link to partial diff
+                                         :sibling =>  { :tag => 'a', 
-                             :child => { :tag => 'a', :attributes => { :href => '/repositories/diff/ecookbook/test/some/path/in/the/repo?rev=2' } }
+                                                        :attributes => { :href => '/repositories/diff/ecookbook/test/some/path/in/the/repo?rev=2' } 
-                           }
+                                                       }
+                                        }
+                            }
     end
     
     def test_revision_with_repository_pointing_to_a_subdirectory
@@ -145,11 +147,18 @@ class RepositoriesSubversionControllerTest < Test::Unit::TestCase
       get :revision, :id => 1, :rev => 2
       assert_response :success
       assert_template 'revision'
-      assert_tag :tag => 'tr',
+      assert_tag :tag => 'ul',
-                 :child => { :tag => 'td', :content => %r{/test/some/path/in/the/repo} },
+                 :child => { :tag => 'li',
-                 :child => { :tag => 'td', 
+                             # link to the entry at rev 2
-                             :child => { :tag => 'a', :attributes => { :href => '/repositories/diff/ecookbook/path/in/the/repo?rev=2' } }
+                             :child => { :tag => 'a', 
-                           }
+                                         :attributes => {:href => '/repositories/entry/ecookbook/path/in/the/repo?rev=2'},
+                                         :content => 'repo',
+                                         # link to partial diff
+                                         :sibling =>  { :tag => 'a', 
+                                                        :attributes => { :href => '/repositories/diff/ecookbook/path/in/the/repo?rev=2' } 
+                                                       }
+                                        }
+                            }
     end
     
     def test_diff