def __format__(self, width):
if not width:
width = 50
bar_width = int(width) - 2
tmp = (((self.counter * 100.0) / self.total) * bar_width) / 100
bar = self.filler[-1] * int(tmp)
rest = tmp % 1
if rest:
bar += self.filler[int((tmp % 1) * len(self.filler))]
return Formatter().format(self.template, bar=bar, bar_width=bar_width)
def __init__(self,
total,
template='{i}/{total} {bar:fill}',
out=sys.stdout):
self.total = total
self.template = text_type(template)
self.enabled_widgets = list(self._get_widgets())
self.terminal_width = get_terminal_width()
self.fmt = Formatter(self.terminal_width)
self.start_time = time.time()
self.counter = 1
self.out = out
self.render()
def bar(iterator, template='{i}/{total} {bar:fill}', total=None):
if total is None:
total = len(iterator)
# Make sure that template is unicode
template = str(template)
enabled_widgets = list(get_widgets(template, iterator, total))
terminal_width = get_terminal_width()
fmt = Formatter(terminal_width)
start_time = time.time()
for i, value in enumerate(iterator):
elapsed = time.time() - start_time
kwargs = {w.name: w(i + 1, total, elapsed) for w in enabled_widgets}
iprint(fmt.format(template, **kwargs))
yield value
def setUp(self):
self.formatter = Formatter()