bitbake: lib/bb: Clean up use of len()

(Bitbake rev: bbbc843e86639604d00d76b1949b94a78cf1d95d)

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

bitbake/lib/bb/ui/buildinfohelper.py

@@ -483,11 +483,11 @@ class ORMWrapper(object):
 
             # we already created the root directory, so ignore any
             # entry for it
-            if len(path) == 0:
+            if not path:
                 continue
 
             parent_path = "/".join(path.split("/")[:len(path.split("/")) - 1])
-            if len(parent_path) == 0:
+            if not parent_path:
                 parent_path = "/"
             parent_obj = self._cached_get(Target_File, target = target_obj, path = parent_path, inodetype = Target_File.ITYPE_DIRECTORY)
             tf_obj = Target_File.objects.create(
@@ -633,7 +633,7 @@ class ORMWrapper(object):
                         packagefile_objects.append(Package_File( package = packagedict[p]['object'],
                             path = targetpath,
                             size = targetfilesize))
-                    if len(packagefile_objects):
+                    if packagefile_objects:
                         Package_File.objects.bulk_create(packagefile_objects)
                 except KeyError as e:
                     errormsg += "  stpi: Key error, package %s key %s \n" % ( p, e )
@@ -673,7 +673,7 @@ class ORMWrapper(object):
                     logger.warning("Could not add dependency to the package %s "
                                    "because %s is an unknown package", p, px)
 
-        if len(packagedeps_objs) > 0:
+        if packagedeps_objs:
             Package_Dependency.objects.bulk_create(packagedeps_objs)
         else:
             logger.info("No package dependencies created")
@@ -767,7 +767,7 @@ class ORMWrapper(object):
             packagefile_objects.append(Package_File( package = bp_object,
                                         path = path,
                                         size = package_info['FILES_INFO'][path] ))
-        if len(packagefile_objects):
+        if packagefile_objects:
             Package_File.objects.bulk_create(packagefile_objects)
 
         def _po_byname(p):
@@ -809,7 +809,7 @@ class ORMWrapper(object):
                 packagedeps_objs.append(Package_Dependency(  package = bp_object,
                     depends_on = _po_byname(p), dep_type = Package_Dependency.TYPE_RCONFLICTS))
 
-        if len(packagedeps_objs) > 0:
+        if packagedeps_objs:
             Package_Dependency.objects.bulk_create(packagedeps_objs)
 
         return bp_object
@@ -826,7 +826,7 @@ class ORMWrapper(object):
                     desc = vardump[root_var]['doc']
             if desc is None:
                 desc = ''
-            if len(desc):
+            if desc:
                 HelpText.objects.get_or_create(build=build_obj,
                                                area=HelpText.VARIABLE,
                                                key=k, text=desc)
@@ -846,7 +846,7 @@ class ORMWrapper(object):
                                 file_name = vh['file'],
                                 line_number = vh['line'],
                                 operation = vh['op']))
-                if len(varhist_objects):
+                if varhist_objects:
                     VariableHistory.objects.bulk_create(varhist_objects)
 
 
@@ -1069,7 +1069,7 @@ class BuildInfoHelper(object):
         for t in self.internal_state['targets']:
             buildname = self.internal_state['build'].build_name
             pe, pv = task_object.recipe.version.split(":",1)
-            if len(pe) > 0:
+            if pe:
                 package = task_object.recipe.name + "-" + pe + "_" + pv
             else:
                 package = task_object.recipe.name + "-" + pv
@@ -1618,7 +1618,7 @@ class BuildInfoHelper(object):
 
         if 'backlog' in self.internal_state:
             # if we have a backlog of events, do our best to save them here
-            if len(self.internal_state['backlog']):
+            if self.internal_state['backlog']:
                 tempevent = self.internal_state['backlog'].pop()
                 logger.debug("buildinfohelper: Saving stored event %s "
                              % tempevent)

bitbake/lib/bb/ui/uievent.py

@@ -73,13 +73,13 @@ class BBUIEventQueue:
 
         self.eventQueueLock.acquire()
 
-        if len(self.eventQueue) == 0:
+        if not self.eventQueue:
             self.eventQueueLock.release()
             return None
 
         item = self.eventQueue.pop(0)
 
-        if len(self.eventQueue) == 0:
+        if not self.eventQueue:
             self.eventQueueNotify.clear()
 
         self.eventQueueLock.release()