#!/usr/bin/env python

# -*- coding: utf-8 -*-

from functools import partial

class FS(object):

""" Format string abbreviations.

"""

l = '{left}'

r = '{right}'

c = ':'

lc = l + c

lr = l + r

lsr = l + ' ' + r

lsrc = lsr + c

@classmethod

def op(cls, op):

""" Returns a format string for the given operation.

"""

l, r = cls.l, cls.r

if op == '>>>':

return '(' + l + ' & (2**32+' + l + ')) >> ' + r

if op == '>>>=':

return l + ' = bsr(' + l + ', ' + r + ')'

return l + ' ' + op + ' ' + r

escapes = {

'BLACK' : '\033[90m',

'BLUE' : '\033[94m',

'CYAN' : '\033[96m',

'GREEN' : '\033[92m',

'MAGENTA' : '\033[95m',

'NORMAL' : '\033[0m',

'RED' : '\033[91m',

'WHITE' : '\033[97m',

'YELLOW' : '\033[93m',

}

def escape(color, value):

return escapes.get(color, '') + str(value) + escapes.get('NORMAL', '')

class colors:

black = partial(escape, 'BLACK')

blue = partial(escape, 'BLUE')

cyan = partial(escape, 'CYAN')

green = partial(escape, 'GREEN')

magenta = partial(escape, 'MAGENTA')

red = partial(escape, 'RED')

white = partial(escape, 'WHITE')

yellow = partial(escape, 'YELLOW')