88 lines
3.4 KiB
Python
88 lines
3.4 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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* 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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* (deprecated) disk.showUsed: Show used space (defaults to yes)
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* (deprecated) disk.showSize: Show total size (defaults to yes)
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* (deprecated) disk.showPercent: Show usage percentage (defaults to yes)
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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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import bumblebee.util
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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._format = self.parameter("format", "{used}/{size} ({percent:05.02f}%)")
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self._app = self.parameter("open", "xdg-open")
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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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engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
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cmd="{} {}".format(self._app,
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self._path))
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def diskspace(self, widget):
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used_str = bumblebee.util.bytefmt(self._used)
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size_str = bumblebee.util.bytefmt(self._size)
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left_str = bumblebee.util.bytefmt(self._left)
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percent_str = self._percent
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sused = self.has_parameter("showUsed")
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ssize = self.has_parameter("showSize")
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spercent = self.has_parameter("showPercent")
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if all(not param for param in (sused, ssize, spercent)):
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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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else:
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rv = ""
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sused = bumblebee.util.asbool(self.parameter("showUsed", True))
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ssize = bumblebee.util.asbool(self.parameter("showSize", True))
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spercent = bumblebee.util.asbool(self.parameter("showPercent", True))
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if sused:
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rv = "{}{}".format(rv, used_str)
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if sused and ssize:
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rv = "{}/".format(rv)
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if ssize:
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rv = "{}{}".format(rv, size_str)
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if spercent:
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if not sused and not ssize:
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rv = "{:05.02f}%".format(percent_str)
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else:
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rv = "{} ({:05.02f}%)".format(rv, percent_str)
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return rv
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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._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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