fix table_def
[rainbowstream.git] / rainbowstream / colors.py
1 import random
2 import itertools
3 from functools import wraps
4 from pyfiglet import figlet_format
5 from .config import *
6 from functools import reduce
7
8
9 def basic_color(code):
10 """
11 16 colors supported
12 """
13 def inner(text, bold=True):
14 c = code
15 if bold:
16 c = "1;%s" % c
17 return "\033[%sm%s\033[0m" % (c, text)
18 return inner
19
20
21 def RGB(code):
22 """
23 256 colors supported
24 """
25 def inner(text):
26 c = code
27 return "\033[38;5;%sm%s\033[0m" % (c, text)
28 return inner
29
30
31 default = basic_color('39')
32 black = basic_color('30')
33 red = basic_color('31')
34 green = basic_color('32')
35 yellow = basic_color('33')
36 blue = basic_color('34')
37 magenta = basic_color('35')
38 cyan = basic_color('36')
39 grey = basic_color('90')
40 light_red = basic_color('91')
41 light_green = basic_color('92')
42 light_yellow = basic_color('93')
43 light_blue = basic_color('94')
44 light_magenta = basic_color('95')
45 light_cyan = basic_color('96')
46 white = basic_color('97')
47
48 on_default = basic_color('49')
49 on_black = basic_color('40')
50 on_red = basic_color('41')
51 on_green = basic_color('42')
52 on_yellow = basic_color('43')
53 on_blue = basic_color('44')
54 on_magenta = basic_color('45')
55 on_cyan = basic_color('46')
56 on_grey = basic_color('100')
57 on_light_red = basic_color('101')
58 on_light_green = basic_color('102')
59 on_light_yellow = basic_color('103')
60 on_light_blue = basic_color('104')
61 on_light_magenta = basic_color('105')
62 on_light_cyan = basic_color('106')
63 on_white = basic_color('107')
64
65 colors_shuffle = [locals()[i.encode('utf8')] if not i.startswith(
66 'RGB_') else RGB(int(i[4:])) for i in c['CYCLE_COLOR']]
67
68 background_shuffle = [
69 on_grey,
70 on_light_red,
71 on_light_green,
72 on_light_yellow,
73 on_light_blue,
74 on_light_magenta,
75 on_light_cyan]
76 cyc = itertools.cycle(colors_shuffle[1:])
77
78
79 def order_rainbow(s):
80 """
81 Print a string with ordered color with each character
82 """
83 c = [colors_shuffle[i % 7](s[i]) for i in xrange(len(s))]
84 return reduce(lambda x, y: x + y, c)
85
86
87 def random_rainbow(s):
88 """
89 Print a string with random color with each character
90 """
91 c = [random.choice(colors_shuffle)(i) for i in s]
92 return reduce(lambda x, y: x + y, c)
93
94
95 def Memoize(func):
96 """
97 Memoize decorator
98 """
99 cache = {}
100
101 @wraps(func)
102 def wrapper(*args):
103 if args not in cache:
104 cache[args] = func(*args)
105 return cache[args]
106 return wrapper
107
108
109 @Memoize
110 def cycle_color(s):
111 """
112 Cycle the colors_shuffle
113 """
114 return next(cyc)(s)
115
116
117 def ascii_art(text):
118 """
119 Draw the Ascii Art
120 """
121 fi = figlet_format(text, font='doom')
122 print('\n'.join(
123 [next(cyc)(i) for i in fi.split('\n')]
124 )
125 )