bumblebee-status/bumblebee/modules/dunst.py
Tobias Witek 94427ea20f [modules] dunst: try to handle errors gracefully
Try to handle dunst pause/unpause errors "gracefully" (ignore them).

fixes #381
2019-04-30 17:07:12 +02:00

39 lines
1.1 KiB
Python

#pylint: disable=C0111,R0903
"""Toggle dunst notifications."""
import bumblebee.input
import bumblebee.output
import bumblebee.engine
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text="")
)
self._paused = False
# Make sure that dunst is currently not paused
try:
bumblebee.util.execute("killall -SIGUSR2 dunst")
except:
pass
engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
cmd=self.toggle_status
)
def toggle_status(self, event):
self._paused = not self._paused
try:
if self._paused:
bumblebee.util.execute("killall -SIGUSR1 dunst")
else:
bumblebee.util.execute("killall -SIGUSR2 dunst")
except:
self._paused = not self._paused # toggling failed
def state(self, widget):
if self._paused:
return ["muted", "warning"]
return ["unmuted"]