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progress: include execution time summary

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We're already keeping tracking of the start time, so might as
well use it to display overall execution time for steps.

Change-Id: Ib4cf8b2b0dfcdf7b776a84295d59cc569971bdf5
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/298482
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
This commit is contained in:
Mike Frysinger 2021-02-26 03:55:44 -05:00
parent ceba2ddc13
commit 8d2a6df1fd
1 changed files with 23 additions and 4 deletions
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27
progress.py
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@ -25,6 +25,22 @@ _NOT_TTY = not os.isatty(2)
CSI_ERASE_LINE = '\x1b[2K' CSI_ERASE_LINE = '\x1b[2K'
def duration_str(total):
"""A less noisy timedelta.__str__.
The default timedelta stringification contains a lot of leading zeros and
uses microsecond resolution. This makes for noisy output.
"""
hours, rem = divmod(total, 3600)
mins, secs = divmod(rem, 60)
ret = '%.3fs' % (secs,)
if mins:
ret = '%im%s' % (mins, ret)
if hours:
ret = '%ih%s' % (hours, ret)
return ret
class Progress(object): class Progress(object):
def __init__(self, title, total=0, units='', print_newline=False): def __init__(self, title, total=0, units='', print_newline=False):
self._title = title self._title = title
@ -87,18 +103,21 @@ class Progress(object):
if _NOT_TTY or IsTrace() or not self._show: if _NOT_TTY or IsTrace() or not self._show:
return return
duration = duration_str(time() - self._start)
if self._total <= 0: if self._total <= 0:
sys.stderr.write('%s\r%s: %d, done.\n' % ( sys.stderr.write('%s\r%s: %d, done in %s\n' % (
CSI_ERASE_LINE, CSI_ERASE_LINE,
self._title, self._title,
self._done)) self._done,
duration))
sys.stderr.flush() sys.stderr.flush()
else: else:
p = (100 * self._done) / self._total p = (100 * self._done) / self._total
sys.stderr.write('%s\r%s: %3d%% (%d%s/%d%s), done.\n' % ( sys.stderr.write('%s\r%s: %3d%% (%d%s/%d%s), done in %s\n' % (
CSI_ERASE_LINE, CSI_ERASE_LINE,
self._title, self._title,
p, p,
self._done, self._units, self._done, self._units,
self._total, self._units)) self._total, self._units,
duration))
sys.stderr.flush() sys.stderr.flush()