def change_channel(self, pkg: SnapApplication, root_password: str,
watcher: ProcessWatcher) -> bool:
if not internet.is_available():
raise NoInternetException()
try:
channel = self._request_channel_installation(
pkg=pkg,
snap_config=None,
snapd_client=SnapdClient(self.logger),
watcher=watcher,
exclude_current=True)
if not channel:
watcher.show_message(
title=self.i18n['snap.action.channel.label'],
body=self.i18n['snap.action.channel.error.no_channel'])
return False
return ProcessHandler(watcher).handle_simple(
snap.refresh_and_stream(app_name=pkg.name,
root_password=root_password,
channel=channel))[0]
except:
return False
def refresh(self, pkg: SnapApplication, root_password: str,
watcher: ProcessWatcher) -> bool:
return ProcessHandler(watcher).handle(
SystemProcess(
subproc=snap.refresh_and_stream(pkg.name, root_password)))
def refresh(self, pkg: SnapApplication, root_password: Optional[str],
watcher: ProcessWatcher) -> bool:
return ProcessHandler(watcher).handle_simple(
snap.refresh_and_stream(pkg.name, root_password))[0]