Merge branch 'web_editor'

app/assets/javascripts/application.js

@@ -18,4 +18,5 @@
 //= require chosen-jquery
 //= require raphael
 //= require branch-graph
+//= require ace-src-noconflict/ace.js
 //= require_tree .

app/assets/stylesheets/main.scss

@@ -182,3 +182,9 @@ $hover: #D9EDF7;
  *
  */
 @import "highlight/dark.scss";
+
+/**
+ * File Editor styles
+ *
+ */
+@import "sections/editor.scss";

app/assets/stylesheets/sections/editor.scss

@@ -0,0 +1,14 @@
+.file-editor {
+  #editor{
+    height: 500px;
+    width: 100%;
+    position: relative;
+  }
+  .editor-commit-comment {
+    padding-top:20px;
+    textarea {
+      width: 50%;
+      margin-left: 20px;
+    }
+  }
+}

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

@@ -19,4 +19,25 @@ class TreeController < ProjectResourceController
       format.js { no_cache_headers }
     end
   end
+
+  def edit
+    @last_commit = @project.last_commit_for(@ref, @path).sha
+  end
+
+  def update
+    file_editor = Gitlab::FileEditor.new(current_user, @project, @ref)
+    update_status = file_editor.update(
+      @path,
+      params[:content],
+      params[:commit_message],
+      params[:last_commit]
+    )
+
+    if update_status
+      redirect_to project_tree_path(@project, @id), :notice => "File has been successfully changed"
+    else
+      flash[:notice] = "You can't save file because it has been changed"
+      render :edit
+    end
+  end
 end

app/models/merge_request.rb

@@ -23,7 +23,7 @@ class MergeRequest < ActiveRecord::Base
   validate :validate_branches
 
   def self.find_all_by_branch(branch_name)
-    where("source_branch like :branch or target_branch like :branch", branch: branch_name)
+    where("source_branch LIKE :branch OR target_branch LIKE :branch", branch: branch_name)
   end
 
   def human_state

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

@@ -5,9 +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"
+      .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

@@ -0,0 +1,30 @@
+.file-editor
+  = form_tag(project_tree_path(@project, @id), :method => :put) do
+    .file_holder
+      .file_title
+        %i.icon-file
+        %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
+
+    .editor-commit-comment
+      = label_tag 'commit_message' do
+        %p.slead Commit message
+      = text_area_tag 'commit_message', '', :required => true
+    .form-actions
+      = hidden_field_tag 'last_commit', @last_commit
+      = hidden_field_tag 'content', '', :id => :file_content
+      = button_tag "Save", class: 'btn save-btn'
+
+:javascript
+  var editor = ace.edit("editor");
+  editor.setTheme("ace/theme/twilight");
+  editor.getSession().setMode("ace/mode/javascript");
+
+  $(".save-btn").click(function(){
+    $("#file_content").val(editor.getValue());
+    $(".form_editor form").submit();
+  });