def progress(count):
"""Demonstrates the progress bar."""
items = range_type(count)
def process_slowly(item):
time.sleep(0.002 * random.random())
def filter(items):
for item in items:
if random.random() > 0.3:
yield item
with click.progressbar(items,
label='Processing accounts',
fill_char=click.style('#', fg='green')) as bar:
for item in bar:
process_slowly(item)
def show_item(item):
if item is not None:
return 'Item #%d' % item
with click.progressbar(filter(items),
label='Committing transaction',
fill_char=click.style('#', fg='yellow'),
item_show_func=show_item) as bar:
for item in bar:
process_slowly(item)
with click.progressbar(length=count,
label='Counting',
bar_template='%(label)s %(bar)s | %(info)s',
fill_char=click.style(u'█', fg='cyan'),
empty_char=' ') as bar:
for item in bar:
process_slowly(item)
with click.progressbar(length=count,
width=0,
show_percent=False,
show_eta=False,
fill_char=click.style('#', fg='magenta')) as bar:
for item in bar:
process_slowly(item)
# 'Non-linear progress bar'
steps = [math.exp(x * 1. / 20) - 1 for x in range(20)]
count = int(sum(steps))
with click.progressbar(length=count,
show_percent=False,
label='Slowing progress bar',
fill_char=click.style(u'█', fg='green')) as bar:
for item in steps:
time.sleep(item)
bar.update(item)
def cli():
with click.progressbar(tuple(range(10)), label=label) as progress:
for thing in progress:
pass
def cli():
with click.progressbar(Hinted(10), label='test') as progress:
for thing in progress:
pass
def cli():
with click.progressbar(tuple(range(10)), label=label) as progress:
for thing in progress:
fake_clock.advance_time()
def cli():
with click.progressbar(Hinted(10), label='test') as progress:
for thing in progress:
fake_clock.advance_time()
def cli():
with click.progressbar(range(4)) as progress:
for _ in progress:
fake_clock.advance_time()
print("")
def test_progressbar_yields_all_items(runner):
with click.progressbar(range(3)) as progress:
assert len(list(progress)) == 3