#!/usr/bin/env python

from __future__ import print_function

import random
import time

from progress.bar import (Bar, ChargingBar, FillingSquaresBar,
                          FillingCirclesBar, IncrementalBar, ShadyBar)
from progress.spinner import Spinner, PieSpinner, MoonSpinner, LineSpinner
from progress.counter import Counter, Countdown, Stack, Pie


def sleep():
    t = 0.01
    t += t * random.uniform(-0.1, 0.1)  # Add some variance
    time.sleep(t)


for bar_cls in (Bar, ChargingBar, FillingSquaresBar, FillingCirclesBar):
    suffix = '%(index)d/%(max)d [%(elapsed)d / %(eta)d]'
    bar = bar_cls(bar_cls.__name__, suffix=suffix)
    for i in bar.iter(range(200)):
        sleep()

for bar_cls in (IncrementalBar, ShadyBar):
    suffix = '%(percent)d%% [%(elapsed_td)s / %(eta_td)s]'
    bar = bar_cls(bar_cls.__name__, suffix=suffix)
    for i in bar.iter(range(200)):
        sleep()

for spin in (Spinner, PieSpinner, MoonSpinner, LineSpinner):
    for i in spin(spin.__name__ + ' ').iter(range(100)):
        sleep()
    print()

for singleton in (Counter, Countdown, Stack, Pie):
    for i in singleton(singleton.__name__ + ' ').iter(range(100)):
        sleep()
    print()

bar = IncrementalBar('Random', suffix='%(index)d')
for i in range(100):
    bar.goto(random.randint(0, 100))
    sleep()
bar.finish()