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from subprocess import check_output
from libqtile.lazy import lazy
from libqtile.log_utils import logger
from libqtile.widget import base
[docs]class DoNotDisturb(base.InLoopPollText):
"""
Displays Do Not Disturb status for notification server Dunst by default.
Can be used with other servers by changing the poll command and mouse callbacks.
"""
defaults = [
(
"poll_function",
None,
"Function that returns the notification server status. "
"Define the function on your configuration file and "
"pass it like poll_function=my_func. "
"Must return either true or false",
),
("enabled_icon", "X", "Icon that displays when do not disturb is enabled"),
("disabled_icon", "O", "Icon that displays when do not disturb is disabled"),
("update_interval", 1, "How often in seconds the text must update"),
]
def __init__(self, **config):
base.InLoopPollText.__init__(self, **config)
self.add_defaults(DoNotDisturb.defaults)
self.status_retrieved_error = False
if self.poll_function is None:
self.add_callbacks(
{
"Button1": lazy.spawn("dunstctl set-paused toggle"),
"Button3": lazy.spawn("dunstctl history-pop"),
}
)
def dunst_status(self):
status = check_output(["dunstctl", "is-paused"]).strip()
if status == b"true":
return True
return False
def poll(self):
check = None
if self.poll_function is None:
check = self.dunst_status()
elif callable(self.poll_function):
check = self.poll_function()
else:
if not self.status_retrieved_error:
logger.error("Custom poll function cannot be called")
self.status_retrieved_error = True
if check:
return self.enabled_icon
else:
return self.disabled_icon