58 lines
1.9 KiB
Python
58 lines
1.9 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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* disk.open: Which application / file manager to launch (default xdg-open)
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* disk.format: Format string, tags {path}, {used}, {left}, {size} and {percent} (defaults to '{path} {used}/{size} ({percent:05.02f}%)')
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'''
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import os
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import core.module
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import core.widget
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import core.input
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import util.format
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class Module(core.module.Module):
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def __init__(self, config=None):
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super().__init__(config, core.widget.Widget(self.diskspace))
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self._path = self.parameter('path', '/')
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self._format = self.parameter('format', '{used}/{size} ({percent:05.02f}%)')
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self._used = 0
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self._left = 0
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self._size = 0
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self._percent = 0
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core.input.register(self, button=core.input.LEFT_MOUSE,
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cmd='{} {}'.format(self.parameter('open', 'xdg-open'), self._path))
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def diskspace(self, widget):
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used_str = util.format.byte(self._used)
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size_str = util.format.byte(self._size)
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left_str = util.format.byte(self._left)
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percent_str = self._percent
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return self._format.format(path=self._path,
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used=used_str,
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left=left_str,
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size=size_str,
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percent=percent_str)
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def update(self):
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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._left = self._size - self._used;
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self._percent = 100.0 * self._used/self._size
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def state(self, widget):
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return self.threshold_state(self._percent, 80, 90)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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