class App(object):
"""App Class is a container for the
state, views, menu, loop, and frame classes"""
def __init__(self, settings):
L.debug("App Class Initializing")
self.settings = settings
self.frame = U.Frame(
U.Filler(W.get_text('body', 'Loading...Please Wait', 'center')))
self.loop = U.MainLoop(self.frame,
self.settings.display['palette'],
unhandled_input=self.unhandled_input,
handle_mouse=False)
self.state = State(self)
self.views = Views(self)
self.menus = Menus(self)
def exit(self, *args):
"""Exits the applications
Raises:
U.ExitMainLoop: Exits the application
"""
L.debug("Args: %s", args)
raise U.ExitMainLoop()
def unhandled_input(self, key):
"""Manages input that is not handled by a
specific widget
Arguments:
key {str} -- the str/char representation of the
key pressed
"""
if isinstance(key, str):
# raw = loop.screen.get_input(raw_keys=True)
# debug('raw: %s', raw)
if key in 'ctrl e':
self.views.activate(self, 'Quit')
if key in 'tab':
if self.frame.focus_position == 'footer':
self.frame.focus_position = 'body'
else:
if self.settings.display['menu_enabled']:
self.frame.focus_position = 'footer'
if 'end' in key:
self.state.go_forward()
if 'home' in key:
self.state.go_back()
class App(object):
"""App Class is a container for the
state, views, menu, loop, and frame classes"""
def __init__(self, log, settings):
self.log = log
self.settings = settings
# log.debug("App Class Initializing")
# Setup home_dir and temp_dir
self.home_dir = os.path.expanduser("~")
tempfile.tempdir = self.home_dir
self.temp_dir = tempfile.TemporaryDirectory()
# log.debug('temp_dir: %s', self.temp_dir)
# Initialize Frame
self.frame = Urwid.Frame(
Urwid.Filler(W.get_text('body', 'Loading...Please Wait',
'center')))
# Initialize MainLoop
self.loop = Urwid.MainLoop(self.frame,
self.settings.display['palette'],
unhandled_input=self.unhandled_input,
handle_mouse=False)
self.errors = 0
self.state = State(self, self.log)
self.menus = Menus(self)
self.views = Views(self)
self.actions = Actions(self)
self.views.activate(self, {'view': 'home'})
self.action_pipes = []
def exit(self, *args):
"""Exits the applications
Raises:
U.ExitMainLoop: Exits the application
"""
self.log.debug("Args: %s", args)
if self.errors:
self.log.info(
"\n****\nApplication Ended with %s errors at %s"
"\n\n****", self.errors,
datetime.strftime(datetime.now(), "%Y-%m-%d %H:%M:%S.%f"))
self.log.info("\nReported Errors:\n\n%s",
self.log.error_log.getvalue())
self.log.error_log.close()
else:
self.log.info(
"\n****\nApplication Ended Normally at %s \n\n****\n",
datetime.strftime(datetime.now(), "%Y-%m-%d %H:%M:%S.%f"))
raise Urwid.ExitMainLoop(args)
def view_return(self, source, user_data):
self.log.debug("Return User Data: %s", user_data)
if self.state.view_state['active_view_name'] == 'quit':
return_view = self.state.view_state['previous_view_name']
self.views.activate(self, {'view': return_view})
def close_response(self, source, user_data):
self.log.debug("Return User Data: %s", user_data)
active_view = self.state.get_state('view_state', 'active_view')
return_view = active_view.meta.user_data['return_view']
self.views.activate(self, {'view': return_view})
def unhandled_input(self, key):
"""Manages input that is not handled by a
specific widget
Arguments:
key {str} -- the str/char representation of the
key pressed
"""
if isinstance(key, str):
# raw = loop.screen.get_input(raw_keys=True)
# debug('raw: %s', raw)
if key in 'ctrl e':
self.views.activate(self.state.get_state('active_view'),
{'view': 'quit'})
if key in 'tab':
if self.frame.focus_position == 'footer':
self.frame.focus_position = 'body'
else:
if self.settings.display['menu_enabled']:
self.frame.focus_position = 'footer'
if 'end' in key:
view_chain_len = len(self.state.state_chain['view_chain'])
if self.state.get_view_chain_pos() + 1 < view_chain_len:
self.state.go_forward()
else:
self.log.debug('Unable to step forwards')
if 'home' in key:
if self.state.get_view_chain_pos() != 0:
self.state.go_back()
else:
self.log.debug('Unable to step backwards')
