class PyTexError(Exception):
    def __init__(self, message, *args, **kwargs):
        self.message = message

    def __str__(self):
        return r'{prefix} ERROR: {message}'.format(
            prefix='[PyTeX]',
            message=self.message
        )


class SubmoduleDirtyForbiddenError(PyTexError):
    def __init__(self):
        super().__init__(
            "Submodule PyTeX is dirty, but writing dirty files is not allowed. "
            "Call PyTeX with '--allow-dirty' option, or commit the submodule changes.")


class ExtraHeaderFileNotFoundError(PyTexError):
    def __init__(self):
        super().__init__('Path to extra header content is invalid.')


class ProgrammingError(PyTexError):
    def __init__(self):
        super().__init__("A FATAL programming error has occurred. Please contact the developer.")


class UnknownTexVersionError(PyTexError):
    def __init__(self, tex_version: str):
        super().__init__(
            f"Unknown TeX version {tex_version}given. Only 'LaTeX2e' and 'LaTeX3' "
            f"are currently supported"
        )