Minor improve to UI and code formatting of gitlab web editor

app/assets/stylesheets/sections/tree.scss

@@ -59,3 +59,11 @@
     }
   }
 }
+
+.tree-btn-group {
+  .btn {
+    margin-right:-3px;
+    padding:2px 10px;
+  }
+}
+

app/controllers/tree_controller.rb

@@ -21,7 +21,7 @@ class TreeController < ProjectResourceController
   end
 
   def edit
-    @last_commit = @project.commits(@ref, @path, 1).first.sha
+    @last_commit = @project.last_commit_for(@ref, @path).sha
   end
 
   def update

app/roles/repository.rb

@@ -32,6 +32,10 @@ module Repository
     Commit.commits(repo, ref, path, limit, offset)
   end
 
+  def last_commit_for(ref, path = nil)
+    commits(ref, path, 1).first
+  end
+
   def commits_between(from, to)
     Commit.commits_between(repo, from, to)
   end

app/views/tree/_tree_file.html.haml

@@ -5,10 +5,11 @@
       = tree_file.name.force_encoding('utf-8')
       %small #{tree_file.mode}
     %span.options
-      = link_to "raw", project_blob_path(@project, @id), class: "btn very_small", target: "_blank"
-      = link_to "history", project_commits_path(@project, @id), class: "btn very_small"
-      = link_to "blame", project_blame_path(@project, @id), class: "btn very_small"
-      = link_to "Edit", edit_project_tree_path(@project, @id), class: "btn very_small"
+      .btn-group.tree-btn-group
+        = link_to "raw", project_blob_path(@project, @id), class: "btn very_small", target: "_blank"
+        = link_to "history", project_commits_path(@project, @id), class: "btn very_small"
+        = link_to "blame", project_blame_path(@project, @id), class: "btn very_small"
+        = link_to "edit", edit_project_tree_path(@project, @id), class: "btn very_small"
   - if tree_file.text?
     - if gitlab_markdown?(tree_file.name)
       .file_content.wiki

app/views/tree/edit.html.haml

@@ -3,7 +3,10 @@
     .file_holder
       .file_title
         %i.icon-file
-        = @tree.path.force_encoding('utf-8')
+        %span.file_name
+          = @tree.path.force_encoding('utf-8')
+        %span.options
+          = link_to "cancel editing", project_tree_path(@project, @id), class: "btn very_small"
       .file_content.code
         #editor= @tree.data
 

features/project/source/browse_files.feature

@@ -23,5 +23,5 @@ Feature: Project Browse files
   @javascript
   Scenario: I can edit file
     Given I click on "Gemfile" file in repo
-    And I click button "Edit"
+    And I click button "edit"
     Then I can edit code

features/steps/project/project_browse_files.rb

@@ -32,8 +32,8 @@ class ProjectBrowseFiles < Spinach::FeatureSteps
     page.source.should == ValidCommit::BLOB_FILE
   end
 
-  Given 'I click button "Edit"' do
-    click_link 'Edit'
+  Given 'I click button "edit"' do
+    click_link 'edit'
   end
 
   Then 'I can edit code' do

lib/gitlab/file_editor.rb

@@ -1,6 +1,9 @@
 module Gitlab
+  # GitLab file editor
+  #
+  # It gives you ability to make changes to files
+  # & commit this changes from GitLab UI.
   class FileEditor
-
     attr_accessor :user, :project, :ref
 
     def initialize(user, project, ref)
@@ -35,22 +38,21 @@ module Gitlab
             r.git.sh "git add ."
             r.git.sh "git commit -am '#{commit_message}'"
             output = r.git.sh "git push origin #{ref}"
+
             if output =~ /reject/
               return false
             end
           end
         end
       end
-      
       true
-
     end
 
     protected
+
     def can_edit?(path, last_commit)
       current_last_commit = @project.commits(ref, path, 1).first.sha
       last_commit == current_last_commit
     end
-
   end
 end