bumblebee-status/bumblebee/modules/battery.py
Tobias Witek 598f3e70e9 [main] Initial support for "-l" parameter
List all available modules and query their description, notes and usage.
2016-10-31 15:49:15 +01:00

49 lines
1.5 KiB
Python

import datetime
import bumblebee.module
def usage():
return "battery::<battery ID, defaults to BAT0>"
def notes():
return "Reads /sys/class/power_supply/<ID>/[capacity|status]"
def description():
return "Displays battery status, percentage and whether it's charging or discharging"
class Module(bumblebee.module.Module):
def __init__(self, args):
super(Module, self).__init__(args)
self._battery = "BAT0" if not args else args[0]
self._capacity = 0
self._status = "Unknown"
def data(self):
with open("/sys/class/power_supply/{}/capacity".format(self._battery)) as f:
self._capacity = int(f.read())
return "{:02d}%".format(self._capacity)
def warning(self):
return self._capacity < 20
def critical(self):
return self._capacity < 10
def state(self):
with open("/sys/class/power_supply/{}/status".format(self._battery)) as f:
self._status = f.read().strip()
if self._status == "Discharging":
if self._capacity < 10:
return "discharging_critical"
if self._capacity < 25:
return "discharging_low"
if self._capacity < 50:
return "discharging_medium"
if self._capacity < 75:
return "discharging_high"
return "discharging_full"
else:
if self._capacity > 95:
return "charged"
return "charging"
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4