class MainModule(BaseModule):
"""Implementation of the main module.
The main module is an owner of the main loop, so it is
able to start and stop the application.
"""
def __init__(self):
super().__init__()
self._loop = EventLoop()
@property
def loop(self):
"""Return the loop."""
return self._loop
def run(self):
"""Run the module's loop."""
log.debug("Schedule publishing.")
run_in_loop(self.publish)
log.debug("Start the loop.")
self._loop.run()
def stop(self):
"""Stop the module's loop."""
DBus.disconnect()
Timer().timeout_sec(1, self.loop.quit)
class MainModule(BaseModule):
"""Implementation of the main module.
The main module is an owner of the main loop, so it is
able to start and stop the application.
"""
def __init__(self):
super().__init__()
self._loop = EventLoop()
@property
def loop(self):
"""Return the loop."""
return self._loop
def run(self):
"""Run the module's loop."""
log.debug("Schedule publishing.")
run_in_loop(self.publish)
log.debug("Start the loop.")
self._loop.run()
def stop(self):
"""Stop the module's loop."""
DBus.disconnect()
Timer().timeout_sec(1, self.loop.quit)
class BaseModule(ABC):
"""Base implementation of a module."""
def __init__(self):
self._loop = EventLoop()
@property
def loop(self):
"""Return the loop."""
return self._loop
def run(self):
"""Run the module's loop."""
log.debug("Schedule publishing.")
run_in_loop(self.publish)
log.debug("Start the loop.")
self._loop.run()
def publish(self):
"""Publish DBus objects and register a DBus service.
Nothing is published by default.
"""
pass
def stop(self):
"""Stop the module's loop."""
DBus.disconnect()
Timer().timeout_sec(1, self.loop.quit)
class MainModule(BaseModule):
"""Implementation of the main module.
The main module is an owner of the main loop, so it is
able to start and stop the application.
"""
def __init__(self):
super().__init__()
self._loop = EventLoop()
@property
def loop(self):
"""Return the loop."""
return self._loop
def run(self):
"""Run the module's loop."""
log.debug("Publish the module.")
self.publish()
log.debug("Start the loop.")
self._loop.run()
def stop(self):
"""Stop the module's loop."""
DBus.disconnect()
Timer().timeout_sec(1, self.loop.quit)
def set_locale(self, locale):
"""Set the locale for the module.
This function modifies the process environment, which is not thread-safe.
It should be called before any threads are run.
We cannot get around setting $LANG. Python's gettext implementation
differs from C in that consults only the environment for the current
language and not the data set via setlocale. If we want translations
from python modules to work, something needs to be set in the
environment when the language changes.
:param str locale: locale to set
"""
os.environ["LANG"] = locale # pylint: disable=environment-modify
setlocale(LC_ALL, locale)
# Set locale for child processes
setenv("LANG", locale)
log.debug("Locale is set to %s.", locale)
