Function _align_column

tabulate/__init__.py:1226–1275

[string] -> [padded_string]

(
    strings,
    alignment,
    minwidth=0,
    has_invisible=True,
    enable_widechars=False,
    is_multiline=False,
    preserve_whitespace=False,
)

def _align_column(
    strings,
    alignment,
    minwidth=0,
    has_invisible=True,
    enable_widechars=False,
    is_multiline=False,
    preserve_whitespace=False,
):
    """[string] -> [padded_string]"""
    strings, padfn = _align_column_choose_padfn(
        strings, alignment, has_invisible, preserve_whitespace
    )
    width_fn = _align_column_choose_width_fn(
        has_invisible, enable_widechars, is_multiline
    )

    s_widths = list(map(width_fn, strings))
    maxwidth = max(max(_flat_list(s_widths)), minwidth)
    # TODO: refactor column alignment in single-line and multiline modes
    if is_multiline:
        if not enable_widechars and not has_invisible:
            padded_strings = [
                "\n".join([padfn(maxwidth, s) for s in ms.splitlines()])
                for ms in strings
            ]
        else:
            # enable wide-character width corrections
            s_lens = [[len(s) for s in re.split("[\r\n]", ms)] for ms in strings]
            visible_widths = [
                [maxwidth - (w - l) for w, l in zip(mw, ml)]
                for mw, ml in zip(s_widths, s_lens)
            ]
            # wcswidth and _visible_width don't count invisible characters;
            # padfn doesn't need to apply another correction
            padded_strings = [
                "\n".join([padfn(w, s) for s, w in zip((ms.splitlines() or ms), mw)])
                for ms, mw in zip(strings, visible_widths)
            ]
    else:  # single-line cell values
        if not enable_widechars and not has_invisible:
            padded_strings = [padfn(maxwidth, s) for s in strings]
        else:
            # enable wide-character width corrections
            s_lens = list(map(len, strings))
            visible_widths = [maxwidth - (w - l) for w, l in zip(s_widths, s_lens)]
            # wcswidth and _visible_width don't count invisible characters;
            # padfn doesn't need to apply another correction
            padded_strings = [padfn(w, s) for s, w in zip(strings, visible_widths)]
    return padded_strings


def _more_generic(type1, type2):