bumblebee-status/bumblebee/modules/memory.py
Tobias Witek a9a62a738d [modules] Re-enable nic module + allow widget states
All callback from a widget into a module (e.g. for retrieving the status
or the criticality state) now get a widget passed. This has the purpose
of allowing a module to store state/widget specific data somewhere. This
way, for instance, it is possible to store the interface name as part of
the widget, thus making it possible to show the status of the correct
interface.
2016-11-05 13:42:26 +01:00

39 lines
1.1 KiB
Python

import psutil
import bumblebee.module
import bumblebee.util
def usage():
return "memory"
def notes():
return "Warning is at 20% available RAM, Critical at 10%."
def description():
return "Shows available RAM, total amount of RAM and the percentage of available RAM."
class Module(bumblebee.module.Module):
def __init__(self, output, config):
super(Module, self).__init__(output, config)
self._mem = psutil.virtual_memory()
output.add_callback(module=self.__module__, button=1,
cmd="gnome-system-monitor")
def widgets(self):
self._mem = psutil.virtual_memory()
used = self._mem.total - self._mem.available
return bumblebee.output.Widget(self, "{}/{} ({:05.02f}%)".format(
bumblebee.util.bytefmt(used),
bumblebee.util.bytefmt(self._mem.total),
self._mem.percent)
)
def warning(self, widget):
return self._mem.percent < self._config.parameter("memory.warning", 20)
def critical(self, widget):
return self._mem.percent < self._config.parameter("memory.critical", 10)
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4