def testing(klass: Type['ConfigContext'],
context: VerediContext) -> Nullable[bool]:
'''
Returns the unit-testing link field or Null.
'''
unit_testing = context._sub_get(klass.KEY, ConfigLink.UNIT_TESTING)
return unit_testing or Null()
def subproc(klass: Type['ConfigContext'],
context: VerediContext) -> Nullable['SubToProcComm']:
'''
Returns a SubToProcComm or Null.
'''
comms = context._sub_get(klass.KEY, ConfigLink.SUB_PROC)
return comms or Null()
def log_level(klass: Type['ConfigContext'],
context: VerediContext) -> log.Level:
'''
Returns log_level in `context` or Null.
'''
return log.Level.to_logging(
context._sub_get(klass.KEY, ConfigLink.LOG_LEVEL))
def log_is_server(klass: Type['ConfigContext'],
context: VerediContext) -> bool:
'''
Returns True if the process is a log_server.
'''
# _sub_get() returns None if key not found, which is convenient for
# converting to a bool.
return bool(context._sub_get(klass.KEY, ConfigLink.LOG_SERVER))