Compare view for commits

app/assets/stylesheets/commits.css.scss

@@ -134,3 +134,10 @@ ul.bordered-list li:last-child { border:none }
     margin:2px;
   }
 }
+
+.project-refs-form.commit-refs-form .chzn-container {
+  position: relative;
+  top: 0;
+  left: 0;
+  margin-right: 10px;
+}

app/controllers/commits_controller.rb

@@ -9,6 +9,7 @@ class CommitsController < ApplicationController
   before_filter :authorize_read_project!
   before_filter :require_non_empty_project
   before_filter :load_refs, :only => :index # load @branch, @tag & @ref
+  before_filter :render_full_content
 
   def index
     @repo = project.repo
@@ -29,11 +30,29 @@ class CommitsController < ApplicationController
 
     @line_notes = project.commit_line_notes(@commit)
 
-    render_full_content
-
     respond_to do |format|
       format.html
       format.js { respond_with_notes }
     end
   end
+
+  def compare
+    first = project.commit(params[:to])
+    last = project.commit(params[:from])
+
+    @diffs = []
+    @commits = []
+    @line_notes = []
+
+    if first && last
+      commits = [first, last].sort_by(&:created_at)
+      younger = commits.first
+      older = commits.last
+
+
+      @commits = project.repo.commits_between(younger.id, older.id).map {|c| Commit.new(c)}
+      @diffs = project.repo.diff(younger.id, older.id) rescue []
+      @commit = older
+    end
+  end
 end

app/views/commits/_commit.html.haml

@@ -0,0 +1,13 @@
+%li.entry
+  = link_to project_commit_path(@project, :id => commit.id) do
+    %div
+      %strong
+        = truncate commit.id.to_s, :length => 10
+      –
+      = image_tag gravatar_icon(commit.author_email), :class => "", :width => 16
+      = truncate(commit.safe_message, :length => 50)
+
+      %span.right.cgray
+        = time_ago_in_words(commit.committed_date)
+        ago
+

app/views/commits/_commits.html.haml

@@ -3,17 +3,4 @@
     .day-commits-table
       %h5.underlined= day.stamp("28 Aug, 2010")
       %br
-      %ul.unstyled
-        - commits.each do |commit|
-          %li.entry
-            = link_to project_commit_path(@project, :id => commit.id) do
-              %div
-                %strong
-                  = truncate commit.id.to_s, :length => 10
-                –
-                = image_tag gravatar_icon(commit.author_email), :class => "", :width => 16
-                = truncate(commit.safe_message, :length => 50)
-
-                %span.right.cgray
-                  = time_ago_in_words(commit.committed_date)
-                  ago
+      %ul.unstyled= render commits

app/views/commits/_diffs.html.haml

@@ -1,7 +1,7 @@
 .file_stats
-  = render "commits/diff_head", :diffs => @commit.diffs
+  = render "commits/diff_head", :diffs => diffs
 
-- @commit.diffs.each_with_index do |diff, i|
+- diffs.each_with_index do |diff, i|
   - next if diff.diff.empty?
   - file = (@commit.tree / diff.b_path)
   - next unless file
@@ -22,3 +22,4 @@
       - else
         %p
           %center No preview for this file type
+

app/views/commits/_head.html.haml

@@ -0,0 +1,22 @@
+%ul.tabs
+  %li
+    = form_tag switch_project_refs_path(@project), :method => :get, :class => "project-refs-form commit-refs-form" do
+      = select_tag "ref", grouped_options_refs, :onchange => "$(this.form).trigger('submit');", :class => "project-refs-select"
+      = hidden_field_tag :destination, "commits"
+
+  %li{:class => "#{'active' if current_page?(project_commits_path(@project)) }"}
+    = link_to project_commits_path(@project) do 
+      %span
+      Commits
+  %li{:class => "#{'active' if current_page?(compare_project_commits_path(@project)) }"}
+    = link_to compare_project_commits_path(@project) do 
+      %span
+      Compare
+
+
+
+
+:javascript
+  $(function(){
+    $('.project-refs-select').chosen();
+  });

app/views/commits/compare.html.haml

@@ -0,0 +1,49 @@
+= render "head"
+
+%h3 
+  Compare View
+%hr
+
+%div
+  %p 
+    Fill input field with commit id like 
+    %code '4eedf23'
+    or branch/tag name like 
+    %code master 
+    & press compare button for commits list, code diff.
+
+  %br
+
+  = form_tag compare_project_commits_path(@project), :method => :get do 
+    .clearfix
+      = text_field_tag :from, params[:from], :placeholder => "master", :class => "xlarge"
+      = "..."
+      = text_field_tag :to, params[:to], :placeholder => "aa8b4ef", :class => "xlarge"
+    .actions
+      = submit_tag "Compare", :class => "btn primary"
+
+
+- unless @commits.empty?
+  %h4 Commits
+  %ul.unstyled= render @commits
+
+- unless @diffs.empty?
+  %h4 Diff
+  = render "commits/diffs", :diffs => @diffs
+
+
+:javascript
+  $(function() {
+    var availableTags = #{@project.heads.map(&:name).to_json};
+
+    $( "#from" ).autocomplete({
+      source: availableTags,
+      minLength: 1
+    });
+
+    $( "#to" ).autocomplete({
+      source: availableTags,
+      minLength: 1
+    });
+  });
+

app/views/commits/index.html.haml

@@ -1,12 +1,10 @@
+= render "head"
 %h3 
   Commits
   - if current_user.private_token   
     %span.rss-icon
       = link_to project_commits_path(@project, :atom, { :private_token => current_user.private_token, :ref => @ref }) do 
         = image_tag "Rss-UI.PNG", :width => 22, :title => "feed"
-  = form_tag switch_project_refs_path(@project), :method => :get, :class => "project-refs-form right" do
-    = select_tag "ref", grouped_options_refs, :onchange => "$(this.form).trigger('submit');", :class => "project-refs-select"
-    = hidden_field_tag :destination, "commits"
 %hr
 
 - if params[:path]
@@ -31,7 +29,3 @@
       CommitsList.init("#{@ref}", 20);
     });
 
-:javascript
-  $(function(){
-    $('.project-refs-select').chosen();
-  });

app/views/commits/show.html.haml

@@ -19,7 +19,7 @@
 .clear
 %br
 
-= render "commits/diff"
+= render "commits/diffs", :diffs => @commit.diffs
 = render "notes/notes"
 = render "notes/per_line_form"
 

app/views/merge_requests/_commits.html.haml

@@ -1,15 +1,6 @@
 - if @commits.size > 0
   .merge-request-commits
-    - @commits.each do |commit|
-      .entry
-        = link_to project_commit_path(@project, :id => commit.id) do
-          %strong
-            = truncate(commit.id.to_s, :length => 10)
-          = image_tag gravatar_icon(commit.author_email), :class => "", :width => 16
-          %span= truncate(commit.safe_message, :length => 40)
-          %span.right
-            = time_ago_in_words(commit.committed_date)
-            ago
+    %ul.unstyled= render @commits
 
 - if @commits.empty? 
   %p.cgray Nothing to merge

app/views/merge_requests/_diffs.html.haml

@@ -1,26 +1,3 @@
-.file_stats
-  = render "commits/diff_head", :diffs => @diffs
-- @diffs.each_with_index do |diff, i|
-  - next if diff.diff.empty?
-  - file = (@commit.tree / diff.b_path)
-  - next unless file
-  .diff_file
-    .diff_file_header
-      - if diff.deleted_file
-        %strong{:id => "#{diff.b_path}"}= diff.a_path
-      - else
-        = link_to tree_file_project_ref_path(@project, @commit.id, diff.b_path) do
-          %strong{:id => "#{diff.b_path}"}= diff.b_path
-      %br/
-    .diff_file_content
-      - if file.text?
-        = render :partial => "commits/text_file", :locals => { :diff => diff, :index => i }
-      - elsif file.image?
-        .diff_file_content_image
-          %img{:src => "data:#{file.mime_type};base64,#{Base64.encode64(file.data)}"}
-      - else
-        %p
-          %center No preview for this file type
-
+= render "commits/diffs", :diffs => @diffs
 - if @diffs.empty? 
   %p.cgray Nothing to merge

config/routes.rb

@@ -96,7 +96,11 @@ Gitlab::Application.routes.draw do
         get :test
       end
     end
-    resources :commits
+    resources :commits do 
+      collection do 
+        get :compare
+      end
+    end
     resources :team_members
     resources :issues do
       collection do

spec/requests/commits_spec.rb

@@ -55,4 +55,14 @@ describe "Commits" do
       current_path.should == project_commit_path(project, commit.id)
     end
   end
+
+  describe "GET /commits/compare" do 
+    before do
+      visit compare_project_commits_path(project)
+    end
+
+    it "should have valid path" do
+      current_path.should == compare_project_commits_path(project)
+    end
+  end
 end