bumblebee-status/core/module.py
Tobias Witek 65186baea6 [core] Make error widget scrollable
Restrict error module to 15 characters and make it scrollable.
2020-02-23 14:47:47 +01:00

57 lines
1.6 KiB
Python

import importlib
import logging
import core.input
import core.widget
import core.decorators
log = logging.getLogger(__name__)
def load(module_name, config=None):
try:
mod = importlib.import_module('modules.{}'.format(module_name))
except ImportError as error:
log.fatal('failed to import {}: {}'.format(module_name, error))
return Error(config, module_name, error)
return getattr(mod, 'Module')(config)
class Module(core.input.Object):
def __init__(self, config=None, widgets=[]):
super().__init__()
self._config = config
self._widgets = widgets if isinstance(widgets, list) else [ widgets ]
self._name = None
def parameter(self, key, default=None):
value = default
for prefix in [ self.name(), self.module_name() ]:
value = self._config.get('{}.{}'.format(prefix, key), value)
# TODO retrieve from config file
return value
def update(self):
pass
def name(self):
return self._name if self._name else self.module_name()
def module_name(self):
return self.__module__.split('.')[-1]
def widgets(self):
return self._widgets
class Error(Module):
def __init__(self, config, module, error):
super().__init__(config, core.widget.Widget(self.full_text))
self._module = module
self._error = error
self.widgets()[0].set('theme.width', 15)
@core.decorators.scrollable
def full_text(self, widget):
return '{}: {}'.format(self._module, self._error)
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4