def line_column_len(self, line_nr=None):
        if line_nr is None:
            return int(vim.eval('col("$")')) - 1
        else:
            return int(vim.eval('col([%d, "$"])' % line_nr)) - 1
Get the number of columns of line line_nr.
dataset/ETHPy150Open nielsmadan/venom/autoload/vim_ext/vim_fn.py/_fn.line_column_len