bumblebee-status/bumblebee/modules/disk.py
Tobi-wan Kenobi 71582cbcd7 [modules/ping] Re-enable ping module
Show RTT measured by ICMP echo request/replies for a given host.

For that to work correctly, change the "full_text" callback for a widget
so that the widget itself is also passed as argument in the callback
method. That actually makes a lot of sense, since the widget can now be
used as a repository of state information.

see #23
2016-12-11 11:37:24 +01:00

45 lines
1.4 KiB
Python

# pylint: disable=C0111,R0903
"""Shows free diskspace, total diskspace and the percentage of free disk space.
Parameters:
* disk.warning: Warning threshold in % of disk space (defaults to 80%)
* disk.critical: Critical threshold in % of disk space (defaults ot 90%)
* disk.path: Path to calculate disk usage from (defaults to /)
"""
import os
import bumblebee.input
import bumblebee.output
import bumblebee.engine
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text=self.diskspace)
)
self._path = self.parameter("path", "/")
self._perc = 0
self._used = 0
self._size = 0
engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
cmd="nautilus {}".format(self._path))
def diskspace(self, widget):
return "{} {}/{} ({:05.02f}%)".format(self._path,
bumblebee.util.bytefmt(self._used),
bumblebee.util.bytefmt(self._size), self._perc
)
def update(self, widgets):
st = os.statvfs(self._path)
self._size = st.f_frsize*st.f_blocks
self._used = self._size - st.f_frsize*st.f_bavail
self._perc = 100.0*self._used/self._size
def state(self, widget):
return self.threshold_state(self._perc, 80, 90)
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