Only terminate worker after the worker completes work

src/app/load-text-mate-packages-task.coffee

@@ -11,7 +11,7 @@ class LoadTextMatePackagesTask extends Task
 
   loadNextPackage: ->
     unless @packages.length
-      @terminate()
+      @done()
       syntax.trigger 'grammars-loaded'
       return
 

src/packages/fuzzy-finder/lib/load-paths-task.coffee

@@ -13,5 +13,5 @@ class LoadPathsTask extends Task
     @callWorkerMethod('loadPaths', rootPath, ignoredNames, excludeGitIgnoredPaths)
 
   pathsLoaded: (paths) ->
-    @terminate()
+    @done()
     @callback(paths)

src/packages/snippets/lib/load-snippets-task.coffee

@@ -13,7 +13,7 @@ class LoadSnippetsTask extends Task
 
   loadNextPackageSnippets: ->
     unless @packages.length
-      @terminate()
+      @done()
       @snippets.loaded = true
       return
 

src/stdlib/task.coffee

@@ -9,7 +9,10 @@ class Task
 
     @worker = new Worker(require.getPath('task-shell'))
     @worker.onmessage = ({data}) =>
-      return if @terminated
+      if @terminated
+        @done()
+        return
+
       if data.method and this[data.method]
         this[data.method](data.args...)
       else
@@ -40,7 +43,9 @@ class Task
     @worker.postMessage(data)
 
   terminate: ->
-    unless @terminated
-      @terminated = true
-      @worker?.terminate()
-      @worker = null
+    @terminated = true
+
+  done: ->
+    @terminate()
+    @worker?.terminate()
+    @worker = null