create tags page and made tag filter for projects

app/assets/stylesheets/projects.css.scss

@@ -270,6 +270,20 @@ input.ssh_project_url {
   }
 }
 
+#projects-list .small-tags a{
+  font-size: 9px;
+
+  display: inline-block;
+  padding: 2px 3px 1px 3px;
+  margin: 0px 3px 0px 0px;
+  border-radius: 2px;
+  background-color: #3b6bce;
+  color: #FFF;
+  text-shadow: none;
+  font-weight: bold;  
+}
+
+
 .clear {
   clear: both;
 }

app/assets/stylesheets/tags.css.css

@@ -0,0 +1,16 @@
+.tags-list {
+	padding : 0px 10px 10px 10px;
+	
+}
+
+.tags-list a {
+    display: inline-block;
+    padding: 8px 11px 8px 11px;
+    margin: 1px 5px 0px 0px;
+    border-radius: 4px;
+    border: 1px solid #d0e1ff;
+    background-color: #d0e1ff;
+    color: #0f326d;
+    font-weight: bold;
+    font-size: 14px;
+}

app/controllers/projects_controller.rb

@@ -10,7 +10,9 @@ class ProjectsController < ApplicationController
   before_filter :require_non_empty_project, :only => [:blob, :tree]
 
   def index
-    @projects = current_user.projects.all
+    source = current_user.projects
+    source = source.tagged_with(params[:tag]) unless params[:tag].blank?
+    @projects = source.all
   end
 
   def new

app/controllers/tags_controller.rb

@@ -1,15 +1,11 @@
 class TagsController < ApplicationController
 	def index
-	end
-
-	def autocomplete
-		tags = Project.tag_counts.limit 8
-		tags = tags.where('name like ?', "%#{params[:term]}%") unless params[:term].blank?
-		tags = tags.map {|t| t.name}
+		@tags = Project.tag_counts.order('count DESC')
+		@tags = @tags.where('name like ?', "%#{params[:term]}%") unless params[:term].blank?
 
 		respond_to do |format|
-			format.json { render json: tags}
+			format.html
+			format.json { render json: @tags.limit(8).map {|t| t.name}}
 		end
 	end
-
 end

app/views/projects/_form.html.haml

@@ -57,11 +57,8 @@
   $(function(){
     var tag_field = $('#tag_field').tagify();
 
-
     tag_field.tagify('inputField').autocomplete({
-        source: '/tags/autocomplete.json',
-        position: { of: tag_field.tagify('containerDiv') },
-        close: function(event, ui) { tag_field.tagify('add'); },
+        source: '/tags.json'
     });
 
 
@@ -70,6 +67,4 @@
          tag_field.val( tag_field.tagify('serialize') );
          return true;
     });
-
-
   })  

app/views/projects/_list.html.haml

@@ -10,7 +10,12 @@
 
   - @projects.each do |project|
     %tr{ :class => "project", :url => project_path(project) }
-      %td= project.name
+      %td
+        = project.name
+        .small-tags
+          - project.tag_list.each do |tag|
+            = link_to tag, "/tags/#{tag}"
+
       %td= truncate project.url_to_repo
       %td= project.code
       %td= check_box_tag "read",   1, project.readers.include?(current_user), :disabled => :disabled

app/views/tags/autocomplete.html.haml

@@ -1,2 +0,0 @@
-%h1 Tags#autocomplete
-%p Find me in app/views/tags/autocomplete.html.haml

app/views/tags/index.html.haml

@@ -1,2 +1,11 @@
-%h1 Tags#index
-%p Find me in app/views/tags/index.html.haml
+- content_for(:body_class, "projects-page")
+- content_for(:page_title) do
+  .grid_4
+    %h2  
+      Tags
+
+ 
+  .tags-list
+    - @tags.all.each do |tag|
+      = link_to "#{tag.name}(#{tag.count})", "/tags/#{tag.name}"
+        

config/routes.rb

@@ -1,6 +1,8 @@
 Gitlab::Application.routes.draw do
-  get "tags/index"
-  get "tags/autocomplete"
+
+  get 'tags'=> 'tags#index'
+  get 'tags/:tag' => 'projects#index'
+
 
   namespace :admin do
     resources :users
@@ -23,6 +25,7 @@ Gitlab::Application.routes.draw do
 
   resources :projects, :only => [:new, :create, :index]
   resources :keys
+
   devise_for :users
 
   resources :projects, :except => [:new, :create, :index], :path => "/" do

spec/requests/tags_spec.rb

@@ -11,13 +11,13 @@ describe "Tags" do
   # end
 
 
-  describe "GET '/tags/autocomplete'" do
+  describe "GET '/tags.json'" do
     before do
      @project = Factory :project
      @project.add_access(@user, :read)
      @project.tag_list = 'demo1'
      @project.save
-     visit '/tags/autocomplete.json'
+     visit '/tags.json'
     end