57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
"""Displays how much battery time is left.
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Requires the following library:
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* power
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"""
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import os
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import glob
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import functools
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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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import bumblebee.util
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try:
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import power
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except ImportError:
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pass
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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.estimate)
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)
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self._estimate = "n/a"
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engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
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cmd="gnome-power-statistics")
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immediate_update = functools.partial(self.update)
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engine.input.register_callback(self, button=bumblebee.input.RIGHT_MOUSE,
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cmd=immediate_update)
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def estimate(self, _):
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return str(self._estimate)
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def state(self, widget):
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if self._estimate == "Unlimited":
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return "unlimited"
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return "estimate"
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def update(self, _):
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try:
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type = power.PowerManagement().get_providing_power_source_type()
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estimate = power.PowerManagement().get_time_remaining_estimate()
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if type == power.POWER_TYPE_AC and estimate == -2.0:
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self._estimate = "Unlimited"
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elif estimate == -1.0:
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self._estimate = "Unknown"
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else:
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self._estimate = str(round(estimate / 60, 1)) + ' h'
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except Exception as e:
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print (e)
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self._estimate = "n/a"
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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