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# pylint: disable=C0111,R0903
"""Displays system load.
By default, opens `gnome-system-monitor` on left mouse click.
Requirements:
* gnome-system-monitor for default mouse click action
Parameters:
* load.warning : Warning threshold for the one-minute load average (defaults to 70% of the number of CPUs)
* load.critical: Critical threshold for the one-minute load average (defaults to 80% of the number of CPUs)
"""
import os
import multiprocessing
import core.module
import core.input
class Module(core.module.Module):
def __init__(self, config, theme):
super().__init__(config, theme, core.widget.Widget(self.load))
self._load = [0, 0, 0]
try:
self._cpus = multiprocessing.cpu_count()
except NotImplementedError as e:
self._cpus = 1
core.input.register(
self, button=core.input.LEFT_MOUSE, cmd="gnome-system-monitor"
)
def load(self, widget):
return "{:.02f}/{:.02f}/{:.02f}".format(
self._load[0], self._load[1], self._load[2]
)
def update(self):
self._load = os.getloadavg()
def state(self, widget):
return self.threshold_state(self._load[0], self._cpus * 0.7, self._cpus * 0.8)
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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