<% if @changeset && @changeset_to.nil? %>
<div class="contextual">
  &#171;
  <% unless @changeset.previous.nil? -%>
    <%= link_to_revision(@changeset.previous, @repository,
      :text => l(:label_previous), :accesskey => accesskey(:previous)) %>
  <% else -%>
    <%= l(:label_previous) %>
  <% end -%>
|
  <% unless @changeset.next.nil? -%>
    <%= link_to_revision(@changeset.next, @repository,
      :text => l(:label_next), :accesskey => accesskey(:next)) %>
  <% else -%>
    <%= l(:label_next) %>
  <% end -%>
  &#187;&nbsp;

  <%= form_tag({:controller => 'repositories',
               :action     => 'revision',
               :id         => @project,
               :repository_id => @repository.identifier_param,
               :rev        => nil},
               :method     => :get) do %>
    <%= text_field_tag 'rev', @rev, :size => 8 %>
    <%= submit_tag l(:button_view), :name => nil %>
  <% end %>
</div>
<%= render :partial => 'changeset' %>
<% else %>
<h2><%= l(:label_revision) %> <%= @diff_format_revisions %> <%= @path %></h2>
<% end %>

<!-- Choose view type -->
<%= form_tag({:action => 'diff', :id => @project,
              :repository_id => @repository.identifier_param,
              :path => to_path_param(@path), :rev=> @rev}, :method => 'get') do %>
  <%= hidden_field_tag('rev_to', params[:rev_to]) if params[:rev_to] %>
  <p>
    <%= l(:label_view_diff) %>:
    <label><%= radio_button_tag 'type', 'inline', @diff_type != 'sbs', :onchange => "this.form.submit()" %> <%= l(:label_diff_inline) %></label>
    <label><%= radio_button_tag 'type', 'sbs', @diff_type == 'sbs', :onchange => "this.form.submit()" %> <%= l(:label_diff_side_by_side) %></label>
  </p>
<% end %>

<% cache(@cache_key) do -%>
<%= render :partial => 'common/diff', :locals => {:diff => @diff, :diff_type => @diff_type, :diff_style => @repository.class.scm_name} %>
<% end -%>

<% other_formats_links do |f| %>
  <%= f.link_to_with_query_parameters 'Diff', {}, :caption => 'Unified diff' %>
<% end %>

<% html_title(with_leading_slash(@path), 'Diff') -%>

<% content_for :header_tags do %>
<%= stylesheet_link_tag "scm" %>
<% end %>
