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Support units in progress messages

Browse Source 
This allows our progress meter to be used for bytes transferred, by
setting the units to KB or MB to let the user know the size.

Change-Id: Ie8653d4a40d79439026c18bd51915845b2c5bba9
Signed-off-by: Shawn O. Pearce <sop@google.com>
This commit is contained in:
Shawn O. Pearce
2011-09-19 08:56:47 -07:00
parent 13111b4e97
commit 490d09a314
1 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
progress.py
View File

@ -21,13 +21,14 @@ from trace import IsTrace
_NOT_TTY = not os.isatty(2)
class Progress(object):
def __init__(self, title, total=0):
def __init__(self, title, total=0, units=''):
self._title = title
self._total = total
self._done = 0
self._lastp = -1
self._start = time()
self._show = False
self._units = units
def update(self, inc=1):
self._done += inc
@ -51,11 +52,11 @@ class Progress(object):
if self._lastp != p:
self._lastp = p
sys.stderr.write('\r%s: %3d%% (%d/%d) ' % (
sys.stderr.write('\r%s: %3d%% (%d%s/%d%s) ' % (
self._title,
p,
self._done,
self._total))
self._done, self._units,
self._total, self._units))
sys.stderr.flush()
def end(self):
@ -69,9 +70,9 @@ class Progress(object):
sys.stderr.flush()
else:
p = (100 * self._done) / self._total
sys.stderr.write('\r%s: %3d%% (%d/%d), done. \n' % (
sys.stderr.write('\r%s: %3d%% (%d%s/%d%s), done. \n' % (
self._title,
p,
self._done,
self._total))
self._done, self._units,
self._total, self._units))
sys.stderr.flush()