Merge branch 'master' of github.com:DTVD/rainbowstream

[rainbowstream.git] / rainbowstream / colors.py

import random
import itertools
from functools import wraps
from termcolor import *
from pyfiglet import figlet_format
from functools import reduce

grey = lambda x: colored(x, 'grey', attrs=['bold'])
red = lambda x: colored(x, 'red', attrs=['bold'])
green = lambda x: colored(x, 'green', attrs=['bold'])
yellow = lambda x: colored(x, 'yellow', attrs=['bold'])
blue = lambda x: colored(x, 'blue', attrs=['bold'])
magenta = lambda x: colored(x, 'magenta', attrs=['bold'])
cyan = lambda x: colored(x, 'cyan', attrs=['bold'])
white = lambda x: colored(x, 'white', attrs=['bold'])

on_grey = lambda x: colored(x, 'white', 'on_grey', attrs=['bold'])
on_red = lambda x: colored(x, 'white', 'on_red', attrs=['bold'])
on_green = lambda x: colored(x, 'white', 'on_green', attrs=['bold'])
on_yellow = lambda x: colored(x, 'white', 'on_yellow', attrs=['bold'])
on_blue = lambda x: colored(x, 'white', 'on_blue', attrs=['bold'])
on_magenta = lambda x: colored(x, 'white', 'on_magenta', attrs=['bold'])
on_cyan = lambda x: colored(x, 'white', 'on_cyan', attrs=['bold'])
on_white = lambda x: colored(x, 'white', 'on_white', attrs=['bold'])

colors_shuffle = [grey, red, green, yellow, blue, magenta, cyan]
background_shuffle = [
    on_grey,
    on_red,
    on_green,
    on_yellow,
    on_blue,
    on_magenta,
    on_cyan]
cyc = itertools.cycle(colors_shuffle[1:])


def order_rainbow(s):
    """
    Print a string with ordered color with each character
    """
    c = [colors_shuffle[i % 7](s[i]) for i in xrange(len(s))]
    return reduce(lambda x, y: x + y, c)


def random_rainbow(s):
    """
    Print a string with random color with each character
    """
    c = [random.choice(colors_shuffle)(i) for i in s]
    return reduce(lambda x, y: x + y, c)


def Memoize(func):
    """
    Memoize decorator
    """
    cache = {}

    @wraps(func)
    def wrapper(*args):
        if args not in cache:
            cache[args] = func(*args)
        return cache[args]
    return wrapper


@Memoize
def cycle_color(s):
    """
    Cycle the colors_shuffle
    """
    return next(cyc)(s)


def ascii_art():
    """
    Draw the Ascii Art
    """
    fi = figlet_format('Rainbow Stream', font='doom')
    print('\n'.join(
        [next(cyc)(i) for i in fi.split('\n')]
    )
    )