# coding: utf-8

# Copyright (c) 2008-2011 Volvox Development Team

#

# Permission is hereby granted, free of charge, to any person obtaining a copy

# of this software and associated documentation files (the "Software"), to deal

# in the Software without restriction, including without limitation the rights

# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

# copies of the Software, and to permit persons to whom the Software is

# furnished to do so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in

# all copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

# THE SOFTWARE.

#

# Author: Konstantin Lepa <konstantin.lepa@gmail.com>

"""ANSII Color formatting for output in terminal."""

from __future__ import print_function

import os

__ALL__ = [ 'colored', 'cprint' ]

VERSION = (1, 1, 0)

ATTRIBUTES = dict(

        list(zip([

            'bold',

            'dark',

            '',

            'underline',

            'blink',

            '',

            'reverse',

            'concealed'

            ],

            list(range(1, 9))

            ))

        )

del ATTRIBUTES['']

HIGHLIGHTS = dict(

        list(zip([

            'on_grey',

            'on_red',

            'on_green',

            'on_yellow',

            'on_blue',

            'on_magenta',

            'on_cyan',

            'on_white'

            ],

            list(range(40, 48))

            ))

        )

COLORS = dict(

        list(zip([

            'grey',

            'red',

            'green',

            'yellow',

            'blue',

            'magenta',

            'cyan',

            'white',

            ],

            list(range(30, 38))

            ))

        )

RESET = '\033[0m'

def colored(text, color=None, on_color=None, attrs=None):

    """Colorize text.

    Available text colors:

        red, green, yellow, blue, magenta, cyan, white.

    Available text highlights:

        on_red, on_green, on_yellow, on_blue, on_magenta, on_cyan, on_white.

    Available attributes:

        bold, dark, underline, blink, reverse, concealed.

    Example:

        colored('Hello, World!', 'red', 'on_grey', ['blue', 'blink'])

        colored('Hello, World!', 'green')

    """

    if os.getenv('ANSI_COLORS_DISABLED') is None:

        fmt_str = '\033[%dm%s'

        if color is not None:

            text = fmt_str % (COLORS[color], text)

        if on_color is not None:

            text = fmt_str % (HIGHLIGHTS[on_color], text)

        if attrs is not None:

            for attr in attrs:

                text = fmt_str % (ATTRIBUTES[attr], text)

        text += RESET

    return text

def cprint(text, color=None, on_color=None, attrs=None, **kwargs):

    """Print colorize text.

    It accepts arguments of print function.

    """

    print((colored(text, color, on_color, attrs)), **kwargs)

if __name__ == '__main__':

    print('Current terminal type: %s' % os.getenv('TERM'))

    print('Test basic colors:')

    cprint('Grey color', 'grey')

    cprint('Red color', 'red')

    cprint('Green color', 'green')

    cprint('Yellow color', 'yellow')

    cprint('Blue color', 'blue')

    cprint('Magenta color', 'magenta')

    cprint('Cyan color', 'cyan')

    cprint('White color', 'white')

    print(('-' * 78))

    print('Test highlights:')

    cprint('On grey color', on_color='on_grey')

    cprint('On red color', on_color='on_red')

    cprint('On green color', on_color='on_green')

    cprint('On yellow color', on_color='on_yellow')

    cprint('On blue color', on_color='on_blue')

    cprint('On magenta color', on_color='on_magenta')

    cprint('On cyan color', on_color='on_cyan')

    cprint('On white color', color='grey', on_color='on_white')

    print('-' * 78)

    print('Test attributes:')

    cprint('Bold grey color', 'grey', attrs=['bold'])

    cprint('Dark red color', 'red', attrs=['dark'])

    cprint('Underline green color', 'green', attrs=['underline'])

    cprint('Blink yellow color', 'yellow', attrs=['blink'])

    cprint('Reversed blue color', 'blue', attrs=['reverse'])

    cprint('Concealed Magenta color', 'magenta', attrs=['concealed'])

    cprint('Bold underline reverse cyan color', 'cyan',

            attrs=['bold', 'underline', 'reverse'])

    cprint('Dark blink concealed white color', 'white',

            attrs=['dark', 'blink', 'concealed'])

    print(('-' * 78))

    print('Test mixing:')

    cprint('Underline red on grey color', 'red', 'on_grey',

            ['underline'])

    cprint('Reversed green on red color', 'green', 'on_red', ['reverse'])