WebEditor: base implementation

app/controllers/tree_controller.rb

@@ -26,8 +26,14 @@ class TreeController < ProjectResourceController
 
   def update
     file_editor = Gitlab::FileEditor.new(current_user, @project, @ref)
-    if file_editor.can_edit?(@path, params[:last_commit])
+    update_status = file_editor.update(
-      file_editor.update(@path, params[:content])
+      @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"

app/views/tree/edit.html.haml

@@ -13,10 +13,15 @@
       = text_area_tag 'commit_message'
     .form-actions
       = hidden_field_tag 'last_commit', @last_commit
-      = hidden_field_tag 'content'
+      = hidden_field_tag 'content', '', :id => :file_content
-      = submit_tag "Save", class: 'btn save-btn'
+      = 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();
+  });

lib/gitlab/file_editor.rb

@@ -9,14 +9,48 @@ module Gitlab
       self.ref = ref
     end
 
+    def update(path, content, commit_message, last_commit)
+      return false unless can_edit?(path, last_commit)
+
+      Grit::Git.with_timeout(10.seconds) do
+        lock_file = Rails.root.join("tmp", "#{project.path}.lock")
+
+        File.open(lock_file, "w+") do |f|
+          f.flock(File::LOCK_EX)
+
+          unless project.satellite.exists?
+            raise "Satellite doesn't exist"
+          end
+
+          project.satellite.clear
+
+          Dir.chdir(project.satellite.path) do
+            r = Grit::Repo.new('.')
+            r.git.sh "git reset --hard"
+            r.git.sh "git fetch origin"
+            r.git.sh "git config user.name \"#{user.name}\""
+            r.git.sh "git config user.email \"#{user.email}\""
+            r.git.sh "git checkout -b #{ref} origin/#{ref}"
+            File.open(path, 'w'){|f| f.write(content)}
+            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
 
-    def update(path, content)
-      true
-    end
-
   end
 end

lib/gitlab/merge.rb

@@ -28,13 +28,13 @@ module Gitlab
 
     def process
       Grit::Git.with_timeout(30.seconds) do
-        lock_file = Rails.root.join("tmp", "merge_repo_#{project.path}.lock")
+        lock_file = Rails.root.join("tmp", "#{project.path}.lock")
 
         File.open(lock_file, "w+") do |f|
           f.flock(File::LOCK_EX)
 
           unless project.satellite.exists?
-            raise "You should run: rake gitlab:app:enable_automerge"
+            raise "Satellite doesn't exist"
           end
 
           project.satellite.clear