75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# pylint: disable=C0111,R0903
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"""Displays battery status, remaining percentage and charging information.
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Parameters:
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* battery.device : The device to read information from (defaults to BAT0)
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* battery.warning : Warning threshold in % of remaining charge (defaults to 20)
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* battery.critical: Critical threshold in % of remaining charge (defaults to 10)
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"""
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import os
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import bumblebee.input
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import bumblebee.output
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import bumblebee.engine
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class Module(bumblebee.engine.Module):
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def __init__(self, engine, config):
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super(Module, self).__init__(engine, config,
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bumblebee.output.Widget(full_text=self.capacity)
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)
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battery = self.parameter("device", "BAT0")
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self._path = "/sys/class/power_supply/{}".format(battery)
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self._capacity = 100
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self._ac = False
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def capacity(self, widget):
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if self._ac:
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return "ac"
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if self._capacity == -1:
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return "n/a"
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return "{:03d}%".format(self._capacity)
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def update(self, widgets):
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self._ac = False
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if not os.path.exists(self._path):
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self._ac = True
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self._capacity = 100
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return
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try:
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with open(self._path + "/capacity") as f:
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self._capacity = int(f.read())
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except IOError:
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self._capacity = -1
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self._capacity = self._capacity if self._capacity < 100 else 100
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def state(self, widget):
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state = []
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if self._capacity < 0:
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return ["critical", "unknown"]
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if self._capacity < int(self.parameter("critical", 10)):
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state.append("critical")
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elif self._capacity < int(self.parameter("warning", 20)):
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state.append("warning")
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if self._ac:
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state.append("AC")
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else:
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charge = ""
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with open(self._path + "/status") as f:
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charge = f.read().strip()
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if charge == "Discharging":
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state.append("discharging-{}".format(min([10, 25, 50, 80, 100] , key=lambda i:abs(i-self._capacity))))
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else:
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if self._capacity > 95:
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state.append("charged")
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else:
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state.append("charging")
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return state
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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