def get_flag(cls):
"""
Return the short and the long version of this option.
The long flag (e.g. 'foo_bar'; used on the command-line like this:
--foo_bar[=ARGS]) is derived from the class-name by stripping away any
-Option suffix and converting the rest to snake_case.
The short flag (e.g. 'f'; used on the command-line like this:
-f [ARGS]) the short_flag class-member if that is set, or the first
letter of the long flag otherwise.
:return: tuple of short-flag, and long-flag
:rtype: (str, str)
"""
# Get the flag name from the class name
flag = cls.__name__
if flag.endswith("Option"):
flag = flag[:-6]
flag = convert_camel_case_to_snake_case(flag)
if cls.short_flag is None:
return flag[:1], flag
else:
return cls.short_flag, flag
def test_convert_camel_case_to_snake_case(name, expected):
assert convert_camel_case_to_snake_case(name) == expected
def test_convert_camel_case_to_snake_case(name, expected):
assert convert_camel_case_to_snake_case(name) == expected
def get_flag(cls):
# Get the flag name from the class name
flag = cls.__name__
if flag.endswith("Option"):
flag = flag[:-6]
return '--' + convert_camel_case_to_snake_case(flag)
def get_flag(cls):
# Get the flag name from the class name
flag = cls.__name__
if flag.endswith("Option"):
flag = flag[:-6]
return '--' + convert_camel_case_to_snake_case(flag)
