update tabs extension to listen to project:resource:close. like a boss.

extensions/tabs/key-bindings.coffee

@@ -1,5 +1,4 @@
 tabs:
-  'cmd-w': (tabs) -> tabs.pane.closeActiveTab()
   'cmd-shift-{': (tabs) -> tabs.pane.prevTab()
   'cmd-shift-}': (tabs) -> tabs.pane.nextTab()
   'cmd-1': (tabs) -> tabs.pane.switchToTab 1

extensions/tabs/tabs-pane.coffee

@@ -49,20 +49,6 @@ class TabsPane extends Pane
     """
     $("#tabs ul li:last").addClass 'active'
 
-  closeActiveTab: ->
-    tabsLength = $('#tabs ul li').length
-    activePath = $('#tabs ul .active').data 'path'
-
-    if tabsLength is 1
-      @removeTab activePath
-      $('#main-container').children().css 'display', 'none !important'
-      window.setTitle window.resource.title()
-    else if tabsLength > 0
-      @removeTab activePath
-      @prevTab()
-    else
-      window.close()
-
   removeTab: (path) ->
     tab = $("#tabs li[data-path='#{path}']")
     if tab.hasClass("active")

extensions/tabs/tabs.coffee

@@ -10,6 +10,7 @@ class Tabs extends Extension
   constructor: ->
     atom.on 'project:open', @startup
     atom.on 'project:resource:active', @focus
+    atom.on 'project:resource:close', @close
 
   startup: (@project) =>
     @pane = new TabsPane this
@@ -24,4 +25,7 @@ class Tabs extends Extension
     @pane?.toggle()
 
   focus: (project, resource) =>
-    @pane?.addTab resource.url
+    @pane?.addTab resource.url
+
+  close: (project, resource) =>
+    @pane?.removeTab resource.url