Function _tokens_filename

IPython/core/tbtools.py:169–217

Format filename lines with custom formatting from caching compiler or `File *.py` by default Parameters ---------- em: wether bold or not file : str

(
    em: bool,
    file: str | None,
    *,
    lineno: int | None = None,
)

def _tokens_filename(
    em: bool,
    file: str | None,
    *,
    lineno: int | None = None,
) -> TokenStream:
    """
    Format filename lines with custom formatting from caching compiler or `File *.py` by default

    Parameters
    ----------
    em: wether bold or not
    file : str
    """
    Normal = Token.NormalEm if em else Token.Normal
    Filename = Token.FilenameEm if em else Token.Filename
    ipinst = get_ipython()
    if (
        ipinst is not None
        and (data := ipinst.compile.format_code_name(file)) is not None
    ):
        label, name = data
        if lineno is None:
            return [
                (Normal, label),
                (Normal, " "),
                (Filename, name),
            ]
        else:
            return [
                (Normal, label),
                (Normal, " "),
                (Filename, name),
                (Filename, f", line {lineno}"),
            ]
    else:
        name = util_path.compress_user(
            py3compat.cast_unicode(file or "", util_path.fs_encoding)
        )
        if lineno is None:
            return [
                (Normal, "File "),
                (Filename, name),
            ]
        else:
            return [
                (Normal, "File "),
                (Filename, f"{name}:{lineno}"),
            ]


def _simple_format_traceback_lines(