circle: don't run watch.py on import

circle/watch.py

@@ -27,11 +27,12 @@ class LessUtils(object):
                 less_pathname, css_pathname))
 
 
-# for first run compile everything
-print("Initial LESS compiles")
-current_dir = os.path.dirname(os.path.realpath(__file__))
+if __name__ == "__main__":
+    # for first run compile everything
+    print("Initial LESS compiles")
+    current_dir = os.path.dirname(os.path.realpath(__file__))
 
-for root, dirs, files in os.walk("/home/cloud/circle/circle"):
+    for root, dirs, files in os.walk("/home/cloud/circle/circle"):
         for f in files:
             if not f.endswith(".less"):
                 continue
@@ -44,15 +45,13 @@ for root, dirs, files in os.walk("/home/cloud/circle/circle"):
             css_pathname = LessUtils.less_path_to_css_path(less_pathname)
             LessUtils.compile_less(less_pathname, css_pathname)
 
-print("\n%s\n" % ("=" * 30))
-print("End of initial LESS compiles\n")
+    print("\n%s\n" % ("=" * 30))
+    print("End of initial LESS compiles\n")
 
+    # after first run watch less files
+    wm = pyinotify.WatchManager()
 
-# after first run watch less files
-wm = pyinotify.WatchManager()
-
-
-class EventHandler(pyinotify.ProcessEvent):
+    class EventHandler(pyinotify.ProcessEvent):
         def process_IN_MODIFY(self, event):
             if not event.name.endswith(".less"):
                 return
@@ -60,8 +59,7 @@ class EventHandler(pyinotify.ProcessEvent):
             css_pathname = LessUtils.less_path_to_css_path(event.pathname)
             LessUtils.compile_less(event.pathname, css_pathname)
 
-
-handler = EventHandler()
-notifier = pyinotify.Notifier(wm, handler)
-wm.add_watch(current_dir, pyinotify.IN_MODIFY, rec=True)
-notifier.loop()
+    handler = EventHandler()
+    notifier = pyinotify.Notifier(wm, handler)
+    wm.add_watch(current_dir, pyinotify.IN_MODIFY, rec=True)
+    notifier.loop()