Added Annotate/Blame view for Subversion, CVS and Mercurial repositories.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@947 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -95,6 +95,11 @@ class RepositoriesController < ApplicationController
     end
   end
   
+  def annotate
+    @annotate = @repository.scm.annotate(@path, @rev)
+    show_error and return if @annotate.nil? || @annotate.empty?
+  end
+  
   def revision
     @changeset = @repository.changesets.find_by_revision(@rev)
     raise ChangesetNotFound unless @changeset

app/models/repository.rb

@@ -33,6 +33,10 @@ class Repository < ActiveRecord::Base
   def supports_cat?
     scm.supports_cat?
   end
+
+  def supports_annotate?
+    scm.supports_annotate?
+  end
   
   def entries(path=nil, identifier=nil)
     scm.entries(path, identifier)

app/views/repositories/annotate.rhtml

@@ -0,0 +1,26 @@
+<h2><%= render :partial => 'navigation', :locals => { :path => @path, :kind => 'file', :revision => @rev } %></h2>
+
+<% colors = Hash.new {|k,v| k[v] = (k.size % 12) } %>
+
+<div class="autoscroll">
+<table class="filecontent annotate CodeRay">
+  <tbody>
+    <% line_num = 1 %>
+    <% syntax_highlight(@path, to_utf8(@annotate.content)).each_line do |line| %>
+    <% revision = @annotate.revisions[line_num-1] %>
+    <tr class="bloc-<%= revision.nil? ? 0 : colors[revision.identifier || revision.revision] %>">
+      <th class="line-num"><%= line_num %></th>
+      <td class="revision">
+      <%= (revision.identifier ? link_to(revision.identifier, :action => 'revision', :id => @project, :rev => revision.identifier) : revision.revision) if revision %></td>
+      <td class="author"><%= h(revision.author) if revision %></td>
+      <td class="line-code"><pre><%= line %></pre></td>
+    </tr>
+    <% line_num += 1 %>
+    <% end %>
+  <tbody>
+</table>
+</div>
+
+<% content_for :header_tags do %>
+<%= stylesheet_link_tag 'scm' %>
+<% end %>

app/views/repositories/changes.rhtml

@@ -2,14 +2,17 @@
 
 <h3><%=h @entry.name %></h3>
 
-<% if @repository.supports_cat? %>
 <p>
 <% if @entry.is_text? %>
-<%= link_to l(:button_view), {:action => 'entry', :id => @project, :path => @path, :rev => @rev } %> |
+    <% if @repository.supports_cat? %>
+        <%= link_to l(:button_view), {:action => 'entry', :id => @project, :path => @path, :rev => @rev } %> |
+    <% end %>
+    <% if @repository.supports_annotate? %>
+        <%= link_to l(:button_annotate), {:action => 'annotate', :id => @project, :path => @path, :rev => @rev } %> |
+    <% end %>
 <% end %>
-<%= link_to l(:button_download), {:action => 'entry', :id => @project, :path => @path, :rev => @rev, :format => 'raw' } %>
+<%= link_to(l(:button_download), {:action => 'entry', :id => @project, :path => @path, :rev => @rev, :format => 'raw' }) if @repository.supports_cat? %>
 <%= "(#{number_to_human_size(@entry.size)})" if @entry.size %>
 </p>
-<% end %>
 
 <%= render :partial => 'revisions', :locals => {:project => @project, :path => @path, :revisions => @changesets, :entry => @entry }%>

app/views/repositories/entry.rhtml

@@ -2,11 +2,6 @@
 
 <div class="autoscroll">
 <table class="filecontent CodeRay">
-  <thead>
-    <tr>
-      <th colspan="2" class="filename"><%= @path %></th>
-    </tr>
-  </thead>
   <tbody>
     <% line_num = 1 %>
     <% syntax_highlight(@path, to_utf8(@content)).each_line do |line| %>