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- import time
- def show_progress(command, step, total, since=None):
- progress = step * 100 // total
- filled = progress // 2
- blank = 50 - filled
- template = '\r%(step)s (%(progress)s%%) [%(progressbar)s]%(estimation)s'
- variables = {
- "step": str(step).rjust(len(str(total))),
- "progress": str(progress).rjust(3),
- "progressbar": "".join(['=' * filled, ' ' * blank]),
- "estimation": get_estimation_str(since, progress, step, total),
- }
- command.stdout.write(template % variables, ending='')
- command.stdout.flush()
- def get_estimation_str(since, progress, step, total):
- if not since:
- return ""
-
- progress_float = float(step) * 100.0 / float(total)
- if progress_float == 0:
- return ' --:--:-- est.'
- step_time = (time.time() - since) / progress_float
- estimated_time = (100 - progress) * step_time
- clock = time.strftime('%H:%M:%S', time.gmtime(estimated_time))
- return ' %s est.' % clock
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