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powerline
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Pass run_once to ConfigLoader, make it respect run_once 

It only respects run_once by using DummyWatcher instead of a watcher doing 
something potentially useful

Ref #711
This commit is contained in:
ZyX 2013-11-20 23:51:26 +04:00
parent db80fc95ed
commit 6a4b8bc49c
2 changed files with 14 additions and 3 deletions
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2
powerline/__init__.py
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@ -121,7 +121,7 @@ class Powerline(object):
'load_theme': True,
}
self.shutdown_event = shutdown_event or Event()
self.config_loader = config_loader or ConfigLoader(shutdown_event=self.shutdown_event)
self.config_loader = config_loader or ConfigLoader(shutdown_event=self.shutdown_event, run_once=run_once)
self.run_loader_update = False
self.renderer_options = {}

15
powerline/lib/config.py
View File

@ -20,11 +20,22 @@ def load_json_config(config_file_path, load=json.load, open_file=open_file):
return load(config_file_fp)
class DummyWatcher(object):
def __call__(self, *args, **kwargs):
return False
def watch(self, *args, **kwargs):
pass
class ConfigLoader(MultiRunnedThread):
def __init__(self, shutdown_event=None, watcher=None, load=load_json_config):
def __init__(self, shutdown_event=None, watcher=None, load=load_json_config, run_once=False):
super(ConfigLoader, self).__init__()
self.shutdown_event = shutdown_event or Event()
self.watcher = watcher or create_file_watcher()
if run_once:
self.watcher = DummyWatcher()
else:
self.watcher = watcher or create_file_watcher()
self._load = load
self.pl = None