45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
# pylint: disable=C0111,R0903
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"""Shows free diskspace, total diskspace and the percentage of free disk space.
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Parameters:
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* disk.warning: Warning threshold in % of disk space (defaults to 80%)
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* disk.critical: Critical threshold in % of disk space (defaults ot 90%)
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* disk.path: Path to calculate disk usage from (defaults to /)
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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.diskspace)
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)
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self._path = self.parameter("path", "/")
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self._perc = 0
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self._used = 0
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self._size = 0
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engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
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cmd="nautilus {}".format(self._path))
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def diskspace(self, widget):
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return "{} {}/{} ({:05.02f}%)".format(self._path,
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bumblebee.util.bytefmt(self._used),
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bumblebee.util.bytefmt(self._size), self._perc
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)
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def update(self, widgets):
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st = os.statvfs(self._path)
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self._size = st.f_blocks * st.f_frsize
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self._used = (st.f_blocks - st.f_bfree) * st.f_frsize
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self._perc = 100.0*self._used/self._size
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def state(self, widget):
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return self.threshold_state(self._perc, 80, 90)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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