def parse(self, manager: "CommandManager", t: type, s: str) -> flow.Flow:
try:
flows = manager.execute("view.flows.resolve %s" % (s))
except exceptions.CommandError as e:
raise exceptions.TypeError(str(e)) from e
if len(flows) != 1:
raise exceptions.TypeError(
"Command requires one flow, specification matched %s." %
len(flows))
return flows[0]
def parse(self, manager: "CommandManager", t: type, s: str) -> bool:
if s == "true":
return True
elif s == "false":
return False
else:
raise exceptions.TypeError(
"Booleans are 'true' or 'false', got %s" % s)
def parse(self, manager: "CommandManager", t: Choice, s: str) -> str:
opts = manager.execute(t.options_command)
if s not in opts:
raise exceptions.TypeError("Invalid choice.")
return s
def parse(self, manager: "CommandManager", t: type,
s: str) -> typing.Any: # pragma: no cover
raise exceptions.TypeError("data cannot be passed as argument")
def completion(self, manager: "CommandManager", t: type,
s: str) -> typing.Sequence[str]: # pragma: no cover
raise exceptions.TypeError("data cannot be passed as argument")
def parse(self, manager: "CommandManager", t: type,
s: str) -> typing.Sequence[flow.Flow]:
try:
return manager.execute("view.flows.resolve %s" % (s))
except exceptions.CommandError as e:
raise exceptions.TypeError(str(e)) from e
def parse(self, manager: "CommandManager", t: type, s: str) -> str:
if s not in manager.commands:
raise exceptions.TypeError("Unknown command: %s" % s)
return s
def parse(self, manager: "CommandManager", t: type, s: str) -> int:
try:
return int(s)
except ValueError as e:
raise exceptions.TypeError(str(e)) from e