46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
"""Check updates to Arch Linux.
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Requires the following executable:
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* checkupdates (from pacman-contrib)
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contributed by `lucassouto <https://github.com/lucassouto>`_ - many thanks!
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"""
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import logging
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import core.module
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import core.widget
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import core.decorators
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import util.cli
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class Module(core.module.Module):
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@core.decorators.every(minutes=60)
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def __init__(self, config, theme):
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super().__init__(config, theme, core.widget.Widget(self.utilization))
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self.__packages = 0
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@property
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def __format(self):
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return self.parameter("format", "Update Arch: {}")
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def utilization(self, widget):
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return self.__format.format(self.__packages if self.__packages >= 0 else "n/a")
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def hidden(self):
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return self.__packages == 0
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def update(self):
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try:
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result = util.cli.execute("checkupdates")
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self.__packages = len(result.split("\n")) - 1
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except Exception as e:
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logging.exception(e)
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self.__packages = -1
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def state(self, widget):
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return self.threshold_state(self.__packages, 1, 100)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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