def set_host(url_):
hosts = get('host', 'auth')
if url_ in [host_['url'] for host_ in hosts]:
_config['host']['selected'] = url_
else:
raise errors.ConfigError("There is no host with url {}".format(url_))
_persist()
def _get_selected_host_auth():
selected = get('host', 'selected')
hosts = get('host', 'auth')
for host_ in hosts:
if host_['url'] == selected:
return host_
raise errors.ConfigError("The selected host doesn't exist.")
def get(*args):
try:
prop = _config
for at in list(args):
prop = prop[at]
return prop
except KeyError as e:
raise errors.ConfigError('missing property: {}'.format(_key_error_string(e)))
def username():
try:
return _get_selected_host_auth()['username']
except KeyError as e:
raise errors.ConfigError('missing property: {}'.format(
_key_error_string(e)))