bumblebee-status/bumblebee/output.py
Tobi-wan Kenobi f306366629 [core] Minor refactoring
Use a small helper function from util, tidy up some parts of the
output.
2016-12-02 17:52:05 +01:00

121 lines
3 KiB
Python

import os
import inspect
import threading
import bumblebee.util
def output(args):
import bumblebee.outputs.i3
return bumblebee.outputs.i3.Output(args)
class Widget(object):
def __init__(self, obj, text, instance=None):
self._obj = obj
self._text = text
self._store = {}
self._instance = instance
obj._output.register_widget(self.instance(), self)
def set(self, key, value):
self._store[key] = value
def get(self, key, default=None):
return self._store.get(key, default)
def state(self):
return self._obj.state(self)
def warning(self):
return self._obj.warning(self)
def critical(self):
return self._obj.critical(self)
def module(self):
return self._obj.__module__.split(".")[-1]
def instance(self):
return self._instance if self._instance else getattr(self._obj, "instance")(self)
def text(self):
return self._text
class Command(object):
def __init__(self, command, event, widget):
self._command = command
self._event = event
self._widget = widget
def __call__(self, *args, **kwargs):
if not isinstance(self._command, list):
self._command = [ self._command ]
for cmd in self._command:
if not cmd: continue
if inspect.ismethod(cmd):
cmd(self._event, self._widget)
else:
c = cmd.format(*args, **kwargs)
bumblebee.util.execute(c, False)
class Output(object):
def __init__(self, config):
self._config = config
self._callbacks = {}
self._wait = threading.Condition()
self._wait.acquire()
self._widgets = {}
def register_widget(self, identity, widget):
self._widgets[identity] = widget
def redraw(self):
self._wait.acquire()
self._wait.notify()
self._wait.release()
def add_callback(self, cmd, button, module=None):
if module:
module = module.replace("bumblebee.modules.", "")
if self._callbacks.get((button, module)): return
self._callbacks[(
button,
module,
)] = cmd
def callback(self, event):
cb = self._callbacks.get((
event.get("button", -1),
None,
), None)
cb = self._callbacks.get((
event.get("button", -1),
event.get("instance", event.get("module", None)),
), cb)
identity = event.get("instance", event.get("module", None))
return Command(cb, event, self._widgets.get(identity, None))
def wait(self):
self._wait.wait(self._config.parameter("interval", 1))
def draw(self, widgets, theme):
if not type(widgets) is list:
widgets = [ widgets ]
self._draw(widgets, theme)
def start(self):
pass
def _draw(self, widgets, theme):
pass
def flush(self):
pass
def stop(self):
pass
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4