cli_helpers/tabular_output/preprocessors.py
def style_output(data, headers, style=None,
                 header_token='Token.Output.Header',
                 odd_row_token='Token.Output.OddRow',
                 even_row_token='Token.Output.EvenRow', **_):
    """Style the *data* and *headers* (e.g. bold, italic, and colors)

    .. NOTE::
        This requires the `Pygments <http://pygments.org/>`_ library to
        be installed. You can install it with CLI Helpers as an extra::
            $ pip install cli_helpers[styles]

    Example usage::

        from cli_helpers.tabular_output.preprocessors import style_output
        from pygments.style import Style
        from pygments.token import Token

        class YourStyle(Style):
            default_style = ""
            styles = {
                Token.Output.Header: 'bold #ansired',
                Token.Output.OddRow: 'bg:#eee #111',
                Token.Output.EvenRow: '#0f0'
            }

        headers = ('First Name', 'Last Name')
        data = [['Fred', 'Roberts'], ['George', 'Smith']]

        data, headers = style_output(data, headers, style=YourStyle)

    :param iterable data: An :term:`iterable` (e.g. list) of rows.
    :param iterable headers: The column headers.
    :param str/pygments.style.Style style: A Pygments style. You can `create
        your own styles <http://pygments.org/docs/styles/#creating-own-styles>`_.
    :param str header_token: The token type to be used for the headers.
    :param str odd_row_token: The token type to be used for odd rows.
    :param str even_row_token: The token type to be used for even rows.
    :return: The styled data and headers.
    :rtype: tuple

    """
    if style and HAS_PYGMENTS:
        formatter = Terminal256Formatter(style=style)

        def style_field(token, field):
            """Get the styled text for a *field* using *token* type."""
            s = StringIO()
            formatter.format(((token, field),), s)
            return s.getvalue()

        headers = [style_field(header_token, header) for header in headers]
        data = ([style_field(odd_row_token if i % 2 else even_row_token, f)
                 for f in r] for i, r in enumerate(data, 1))

    return iter(data), headers
def style_output(data, headers, style=None,
                 header_token='Token.Output.Header',
                 odd_row_token='Token.Output.OddRow',
                 even_row_token='Token.Output.EvenRow', **_):
    """Style the *data* and *headers* (e.g. bold, italic, and colors)

    .. NOTE::
        This requires the `Pygments <http://pygments.org/>`_ library to
        be installed. You can install it with CLI Helpers as an extra::
            $ pip install cli_helpers[styles]

    Example usage::

        from cli_helpers.tabular_output.preprocessors import style_output
        from pygments.style import Style
        from pygments.token import Token

        class YourStyle(Style):
            default_style = ""
            styles = {
                Token.Output.Header: 'bold #ansired',
                Token.Output.OddRow: 'bg:#eee #111',
                Token.Output.EvenRow: '#0f0'
            }

        headers = ('First Name', 'Last Name')
        data = [['Fred', 'Roberts'], ['George', 'Smith']]

        data, headers = style_output(data, headers, style=YourStyle)

    :param iterable data: An :term:`iterable` (e.g. list) of rows.
    :param iterable headers: The column headers.
    :param str/pygments.style.Style style: A Pygments style. You can `create
        your own styles <http://pygments.org/docs/styles/#creating-own-styles>`_.
    :param str header_token: The token type to be used for the headers.
    :param str odd_row_token: The token type to be used for odd rows.
    :param str even_row_token: The token type to be used for even rows.
    :return: The styled data and headers.
    :rtype: tuple

    """
    if style and HAS_PYGMENTS:
        formatter = Terminal256Formatter(style=style)

        def style_field(token, field):
            """Get the styled text for a *field* using *token* type."""
            s = StringIO()
            formatter.format(((token, field),), s)
            return s.getvalue()

        headers = [style_field(header_token, header) for header in headers]
        data = ([style_field(odd_row_token if i % 2 else even_row_token, f)
                 for f in r] for i, r in enumerate(data, 1))

    return iter(data), headers
def style_output ( data , headers , style = None , header_token = 'Token.Output.Header' , odd_row_token = 'Token.Output.OddRow' , even_row_token = 'Token.Output.EvenRow' , * * _ ) : if style and HAS_PYGMENTS : formatter = Terminal256Formatter ( style = style ) def style_field ( token , field ) : """Get the styled text for a *field* using *token* type.""" s = StringIO ( ) formatter . format ( ( ( token , field ) , ) , s ) return s . getvalue ( ) headers = [ style_field ( header_token , header ) for header in headers ] data = ( [ style_field ( odd_row_token if i % 2 else even_row_token , f ) for f in r ] for i , r in enumerate ( data , 1 ) ) return iter ( data ) , headers
Style the *data* and *headers* (e.g. bold, italic, and colors)

    .. NOTE::
        This requires the `Pygments <http://pygments.org/>`_ library to
        be installed. You can install it with CLI Helpers as an extra::
            $ pip install cli_helpers[styles]

    Example usage::

        from cli_helpers.tabular_output.preprocessors import style_output
        from pygments.style import Style
        from pygments.token import Token

        class YourStyle(Style):
            default_style = ""
            styles = {
                Token.Output.Header: 'bold #ansired',
                Token.Output.OddRow: 'bg:#eee #111',
                Token.Output.EvenRow: '#0f0'
            }

        headers = ('First Name', 'Last Name')
        data = [['Fred', 'Roberts'], ['George', 'Smith']]

        data, headers = style_output(data, headers, style=YourStyle)

    :param iterable data: An :term:`iterable` (e.g. list) of rows.
    :param iterable headers: The column headers.
    :param str/pygments.style.Style style: A Pygments style. You can `create
        your own styles <http://pygments.org/docs/styles/#creating-own-styles>`_.
    :param str header_token: The token type to be used for the headers.
    :param str odd_row_token: The token type to be used for odd rows.
    :param str even_row_token: The token type to be used for even rows.
    :return: The styled data and headers.
    :rtype: tuple
Style the * data * and * headers * ( e . g . bold italic and colors )