#!/usr/bin/env python
#-*- coding: utf-8 -*-

# ANSI ESCAPE CODES
# são códigos impressos afim de transmitir instruções ao terminal.

print ''
print '#' * 80
print '\t\t\t\tANSI ESCAPE CODES'
print '#' * 80

# 8 CORES
# Os terminais mais básicos possuem um conjunto de 8 cores.
# que variam de 30m a 37m.

print '\n1) FOREGROUND COLORS:\n'

# Black: \u001b[30m
print u'\u001b[30m\\u001b[30m ou \\033[30m BLACK\u001b[0m'
# Red: \u001b[31m
print u'\u001b[31m\\u001b[31m ou \\033[31m RED\u001b[0m'
# Green: \u001b[32m
print u'\u001b[32m\\u001b[32m ou \\033[32m GREEN\u001b[0m'
# Yellow: \u001b[33m
print u'\u001b[33m\\u001b[33m ou \\033[33m YELLOW\u001b[0m'
# Blue: \u001b[34m
print u'\u001b[34m\\u001b[34m ou \\033[34m BLUE\u001b[0m'
# Magenta \u001b[35m
print u'\u001b[35m\\u001b[35m ou \\033[35m MAGENTA\u001b[0m'
# Cyan \u001b[36m
print u'\u001b[36m\\u001b[36m ou \\033[36m CYAN\u001b[0m'
# White \u001b[37m
print u'\u001b[37m\\u001b[37m ou \\033[37m WHITE\u001b[0m'
# Reset: \u001b[0m
print u'\u001b[0m\\u001b[0m ou \\033[0m RESET'
print ''

# 16 CORES
# Terminais com um conjunto de 16 cores suportam tons de cores (claros ou escuros).
# Tom claro - bright
# Tom escuro - bold
# Nesse caso o ANSI code é seguido de ;1

print '\n2) FOREGROUND COLORS WITH SHADES (BRIGHT OR BOLD):\n'
# Bright Black
print u'\u001b[30;1m\\u001b[30;1m ou \\033[30;1m BRIGHT BLACK\u001b[0m'
# Bright Red
print u'\u001b[31;1m\\u001b[31;1m ou \\033[31;1m BRIGHT RED\u001b[0m'
# Bright Green
print u'\u001b[32;1m\\u001b[32;1m ou \\033[32;1m BRIGHT GREEN\u001b[0m'
# Bright Yellow
print u'\u001b[33;1m\\u001b[33;1m ou \\033[33;1m BRIGHT YELLOW\u001b[0m'
# Bright Blue
print u'\u001b[34;1m\\u001b[34;1m ou \\033[34;1m BRIGHT BLUE\u001b[0m'
# Bright Magenta
print u'\u001b[35;1m\\u001b[35;1m ou \\033[35;1m BRIGHT MAGENTA\u001b[0m'
# Bright Cyan
print u'\u001b[36;1m\\u001b[36;1m ou \\033[36;1m BRIGHT CYAN\u001b[0m'
# Bright White
print u'\u001b[37;1m\\u001b[37;1m ou \\033[37;1m BRIGHT WHITE\u001b[0m'

# 256 CORES
# Alguns terminais suportam um conjunto de cores extendido de 256 cores.
import sys
for i in range(0, 16):
    for j in range(0, 16):
        code = str(i * 16 + j)
        sys.stdout.write(u'\u001b[38;5;' + code + 'm ' + code.ljust(4))
    print u'\u001b[0m'

# BACKGROUND COLORS
# Variam de 40m a 47m
print ''
print '3) BACKGROUND COLORS:'
print ''
# Background Black
print u'\u001b[40m\\u001b[40m ou \\033[40m BACKGROUND BLACK\u001b[0m'
# Background Bright Black
print u'\u001b[40;1m\\u001b[40;1m ou \\033[40;1m BACKGROUND BRIGHT BLACK\u001b[m'
# Background Red
print u'\u001b[41m\\u001b[41m ou \\033[41m BACKGROUND RED\u001b[0m'
# Background Bright Red
print u'\u001b[41;1m\\u001b[41;1m ou \\033[41;1m BACKGROUND BRIGHT RED\u001b[0m'
# Background Green
print u'\u001b[42m\\u001b[42m ou \\033[42m BACKGROUND GREEN\u001b[0m'
# Background Bright Green
print u'\u001b[42;1m\\u001b[42;1m ou \\033[42;1m BACKGROUND BRIGHT GREEN\u001b[0m'
# Background Yellow
print u'\u001b[43m\\u001b[43m ou \\033[43m BACKGROUND YELLOW\u001b[0m'
# Background Bright Yellow
print u'\u001b[43;1m\\u001b[43;1m ou \\033[43;1m BACKGROUND BRIGHT YELLOW\u001b[0m'
# Background Blue
print u'\u001b[44m\\u001b[44m ou \\033[44m BACKGROUND BLUE\u001b[0m'
# Background Bright Blue
print u'\u001b[44;1m\\u001b[44;1m ou \\033[44;1m BACKGROUND BRIGHT BLUE\u001b[0m'
# Background Magenta
print u'\u001b[45m\\u001b[45m ou \\033[45m BACKGROUND MAGENTA\u001b[0m'
# Background Bright Magenta
print u'\u001b[45;1m\\u001b[45;1m ou \\033[45;1m BACKGROUND BRIGHT MAGENTA\u001b[0m'
# Background Cyan
print u'\u001b[46m\\u001b[46m ou \\033[46m BACKGROUND CYAN\u001b[0m'
# Background Bright Cyan
print u'\u001b[46;1m\\u001b[46;1m ou \\033[46;1m BACKGROUND BRIGHT CYAN\u001b[0m'
# Background White
print u'\u001b[47m\\u001b[47m ou \\033[47m BACKGROUND WHITE\u001b[0m'
# Background Bright White
print u'\u001b[47;1m\\u001b[47;1m ou \\033[47;1m BACKGROUND BRIGHT WHITE\u001b[0m'

for i in range(0, 16):
    for j in range(0, 16):
        code = str(i * 16 + j)
        sys.stdout.write(u'\u001b[48;5;' + code + 'm ' + code.ljust(4))
    print u'\u001b[0m'

print ''
# DECORAÇÕES
# Bold \u001b[1m
# Underline \u001b[4m
# Reversed \u001b[7m
print u'\u001b[1m\\001b[1m ou \\033[1m BOLD\u001b[0m'
print u'\u001b[4m\\001b[4m ou \\033[4m UNDERLINE\u001b[0m'
print u'\u001b[7m\\001b[7m ou \\033[7m REVERSED\u001b[0m'

print u'\u001b[1m\u001b[4m\u001b[7mHELLO ANSI ESCAPE CODES!!!\u001b[0m'

# CURSOR NAVIGATION
# Up \u001b[{n}A
# Down \u001b[{n}B
# Right \u001b[{n}C
# Left \u001b[{n}D

# Progress Indicator
import time

def loading():
    print 'Loading...'
    for i in range(0, 100):
        time.sleep(0.1)
        sys.stdout.write(u'\u001b[1000D' + str(i + 1) + '%')
        sys.stdout.flush()
    print
loading()

def slow_loading():
    print 'Loading...'
    for i in range(0, 100):
        time.sleep(1)
        sys.stdout.write(u'\u001b[1000D')
        sys.stdout.flush()
        time.sleep(1)
        sys.stdout.write(str(i + 1) + '%')
        sys.stdout.flush()
    print
slow_loading()

def progressbar():
    print 'Loading...'
    for i in range(0, 100):
        time.sleep(0.1)
        width = (i + 1) / 4
        bar = '[' + '#' * width + ' ' * (25 - width) + ']'
        sys.stdout.write(u'\u001b[1000D' + bar)
        sys.stdout.flush()
    print
progressbar()