def add_context(self, pathname, do_touch = False):
if not self.supports_watching:
return
#try:
# sys.stderr.write('Trying to add ' + pathname + '\n')
#except:
# pass
_, account_path = self.unicode_path(pathname)
for expr in self.app_info.filewatcher.paths:
regex = re.compile(expr, re.IGNORECASE)
if regex.match(account_path[0:-1]):
# We found a matching path
to_add = True
# Look whether parent folders are watched or not
for already_path in self.app_config:
if already_path.startswith(account_path):
self.app_config.remove(already_path)
elif account_path.startswith(already_path):
to_add = False
# If finally we add, do so and write config
if to_add:
self.app_config.append(account_path)
apps.write_app_config(self.config)
#sys.stderr.write('Added ' + pathname + '\n')
# If we want to touch after adding, do so
if do_touch:
#sys.stderr.write('And touched\n')
self.touch(pathname, pathname)
def __init__(self, config, app):
# Initialize D-Bus
bus_name = dbus.service.BusName('com.nublic.filewatcher', bus=dbus.SystemBus())
dbus.service.Object.__init__(self, bus_name, '/com/nublic/filewatcher/' + app.app_id.title())
# Try to find configuration
self.app_info = app
self.config = config
self.sockets = []
# If new app, try to add a watch
if app.app_id in config[u'apps']:
self.supports_watching = True
else:
if app.supports_filewatcher():
self.supports_watching = True
fw_folders = app.filewatcher.paths
if u'__all__' in fw_folders:
# Add watcher upon everything
self.config[u'apps'][app.app_id] = [ u'' ]
else:
# Add a watcher with no contexts
self.config[u'apps'][app.app_id] = []
apps.write_app_config(self.config)
else:
self.supports_watching = False
# If watching is supported, make reference to config
if self.supports_watching:
self.app_config = config[u'apps'][app.app_id]
else:
self.app_config = None
def remove_context(self, pathname):
if not self.supports_watching:
return
#try:
# sys.stderr.write('Trying to remove ' + pathname + '\n')
#except:
# pass
_, account_path = self.unicode_path(pathname)
if account_path in self.app_config:
self.app_config.remove(account_path)
apps.write_app_config(self.config)
def replace_context(self, prev_pathname, new_pathname, do_touch = False):
if not self.supports_watching:
return
#try:
# sys.stderr.write('Trying to replace ' + prev_pathname + ' with ' + new_pathname + '\n')
#except:
# pass
_, prev_account_path = self.unicode_path(prev_pathname)
_, new_account_path = self.unicode_path(new_pathname)
if prev_account_path in self.app_config:
# We had this path, so replace with new one
self.app_config.remove(prev_account_path)
self.app_config.append(new_account_path)
apps.write_app_config(self.config)
else:
# Try as a new pathname
self.add_context(new_pathname, do_touch)
