__init__.py 文件源码

def csv_col_current(pl, segment_info, display_name='auto', name_format=' ({column_name:.15})'):
    '''Display CSV column number and column name

    Requires filetype to be set to ``csv``.

    :param bool or str name:
        May be ``True``, ``False`` and ``"auto"``. In the first case value from 
        the first raw will always be displayed. In the second case it will never 
        be displayed. In thi last case ``csv.Sniffer().has_header()`` will be 
        used to detect whether current file contains header in the first column.
    :param str name_format:
        String used to format column name (in case ``display_name`` is set to 
        ``True`` or ``"auto"``). Accepts ``column_name`` keyword argument.

    Highlight groups used: ``csv:column_number`` or ``csv``, ``csv:column_name`` or ``csv``.
    '''
    if vim_getbufoption(segment_info, 'filetype') != 'csv':
        return None
    line, col = segment_info['window'].cursor
    column_number, column_name = process_csv_buffer(pl, segment_info['buffer'], line, col, display_name)
    if not column_number:
        return None
    return [{
        'contents': column_number,
        'highlight_groups': ['csv:column_number', 'csv'],
    }] + ([{
        'contents': name_format.format(column_name=column_name),
        'highlight_groups': ['csv:column_name', 'csv'],
    }] if column_name else [])