def normalize_hex_code(value: Union[int, str]) -> str:
if type(value) == int:
if value == 0:
return "000000"
else:
value = str(value)
if isinstance(value, str) and re.search(HEX_REGEX, value):
return value if len(value) == 6 else "".join(c * 2 for c in value)
raise InputValueError("hex code", f"a string matching {HEX_REGEX}")
def test_input_error() -> None:
error = InputValueError("A", "B")
assert str(error) == "Bad A (expecting B)"
def validate_indent_width(value: int) -> int:
if type(value) == int and 0 <= value <= 8:
return value
raise InputValueError("indent width", "an integer between 0 and 8")
def normalize_percent_value(value: Union[float, int]) -> float:
if (type(value) in (float, int)) and 0 <= value <= 100:
return value / 100
raise InputValueError("percent value", "a float between 0.0 and 100.0")
def validate_rgb_value(value: int) -> int:
if type(value) == int and 0 <= value <= 255:
return value
raise InputValueError("RGB value", "an integer between 0 and 255")
def normalize_degree_angle(value: Union[float, int]) -> float:
if (type(value) in (float, int)) and 0 <= value <= 360:
return value / 360
raise InputValueError("degree angle", "a float between 0.0 and 360.0")
def validate_editor(value: Optional[str]) -> Optional[str]:
if value is None or (type(value) == str and len(value) > 0 and " " not in value):
return value
raise InputValueError("editor", "a shell-executable command without whitespaces")
def validate_shades_count(value: Union[bool, int]) -> int:
if (type(value) in (bool, int)) and 0 <= value <= 100:
return value
raise InputValueError("shades count", "an integer between 0 and 100")
def validate_boolean_flag(value: Optional[bool]) -> Optional[bool]:
if value is True or value is False or value is None:
return value
raise InputValueError("boolean flag", "True, False or no value")
def normalize_hex_code(value: str) -> str:
if isinstance(value, str) and re.search(HEX_REGEX, value):
return value if len(value) == 6 else "".join(c * 2 for c in value)
raise InputValueError("hex code", f"a string matching {HEX_REGEX}")
def validate_editor(value: Optional[str]):
if value is None or (type(value) == str and len(value.split()) == 1):
return value
raise InputValueError("editor", "a shell-executable command without args")