Drules dumper for debugging style refactorings

tools/python/stylesheet/drules_dump.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python
+# Dumps hashes of protobuffed drules
+import sys, re
+import itertools
+import drules_struct_pb2
+
+if len(sys.argv) < 2:
+  print 'Usage: {} <drules_proto.bin>'.format(sys.argv[0])
+  sys.exit(1)
+
+drules = drules_struct_pb2.ContainerProto()
+drules.ParseFromString(open(sys.argv[1]).read())
+result = []
+
+for elem in drules.cont:
+  if not elem.element:
+    continue
+  for el in elem.element:
+    zoom = el.scale
+    if zoom <= 0:
+      continue
+    for l in itertools.chain(el.lines, (el.caption, el.path_text, el.circle, el.area, el.symbol)):
+      if l.HasField('priority'):
+        l.ClearField('priority')
+    result.append('{} z{}: {}'.format(elem.name, zoom, re.sub(r'[\r\n\s]+', ' ', str(el))))
+
+for line in sorted(result):
+  print line