56 lines
1.4 KiB
Python
56 lines
1.4 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.background = True
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self.__packages = 0
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self.__error = False
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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)
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def hidden(self):
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return self.__packages == 0 and not self.__error
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def update(self):
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self.__error = False
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code, result = util.cli.execute(
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"checkupdates", ignore_errors=True, return_exitcode=True
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)
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if code == 0:
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self.__packages = len(result.strip().split("\n"))
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elif code == 2:
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self.__packages = 0
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else:
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self.__error = True
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logging.error("checkupdates exited with {}: {}".format(code, result))
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def state(self, widget):
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if self.__error:
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return "warning"
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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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