51 lines
1.2 KiB
Python
51 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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"""
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import subprocess
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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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widget = bumblebee.output.Widget(full_text=self.utilization)
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super(Module, self).__init__(engine, config, widget)
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self.packages = self.check_updates()
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def check_updates(self):
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p = subprocess.Popen(
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"checkupdates", stdout=subprocess.PIPE, shell=True)
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p_status = p.wait()
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if p_status == 0:
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(output, err) = p.communicate()
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output = output.decode('utf-8')
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packages = output.split('\n')
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packages.pop()
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return len(packages)
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return 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)
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def hidden(self):
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return self.check_updates() == 0
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def update(self, widgets):
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self.packages = self.check_updates()
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def state(self, widget):
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return self.threshold_state(self.packages, 1, 100)
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