67 lines
2.2 KiB
Python
67 lines
2.2 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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* disk.system: Unit system to use - SI (KB, MB, ...) or IEC (KiB, MiB, ...) (defaults to 'IEC')
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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, theme):
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super().__init__(config, theme, 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._system = self.parameter("system", "IEC")
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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(
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self,
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button=core.input.LEFT_MOUSE,
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cmd="{} {}".format(self.parameter("open", "xdg-open"), self._path),
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)
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def diskspace(self, widget):
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used_str = util.format.byte(self._used, sys=self._system)
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size_str = util.format.byte(self._size, sys=self._system)
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left_str = util.format.byte(self._left, sys=self._system)
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percent_str = self._percent
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return self._format.format(
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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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)
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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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