def highlight(text: str, marked: bool = True) -> str:
"""Add/remove mark indicator from text.
If marked is True, then the indicator is added to the left of the text.
Otherwise it is removed.
"""
mark_str = Mark.indicator() + " "
text = remove_prefix(text, mark_str)
return mark_str + text if marked else text
def test_remove_prefix_not_found():
assert utils.remove_prefix("start hello", "starter") == "start hello"
def test_remove_prefix():
assert utils.remove_prefix("start hello", "start") == " hello"