ui/uihelper: Keep track of task numbers

Add code so the uihelper keeps track of how may tasks we've run and
how many tasks there are in total so UIs don't have to track
this information themselves.

(Bitbake rev: 17e68cfc6018b93d19738a6a874dfdea23fbab11)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/uihelper.py

@@ -24,6 +24,8 @@ class BBUIHelper:
         self.needUpdate = False
         self.running_tasks = {}
         self.failed_tasks = []
+        self.tasknumber_current = 0
+        self.tasknumber_total = 0
 
     def eventHandler(self, event):
         if isinstance(event, bb.build.TaskStarted):
@@ -40,6 +42,9 @@ class BBUIHelper:
             del self.running_tasks[event.pid]
             self.failed_tasks.append( { 'title' : "%s %s" % (event._package, event._task)})
             self.needUpdate = True
+        if isinstance(event, bb.runqueue.runQueueTaskStarted):
+            self.tasknumber_current = event.stats.completed + event.stats.active + event.stats.failed + 1
+            self.tasknumber_total = event.stats.total
 
     def getTasks(self):
         self.needUpdate = False