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Break out progress() to svtplay.output module

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Now it is very clear that progressbar() duplicates an existing function. But
obsoleting one or the other is work for the future.
This commit is contained in:
Olof Johansson 2013-02-12 19:14:07 +01:00
parent 7433c0465e
commit 5fed1b2a4a
1 changed files with 23 additions and 0 deletions
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23
lib/svtplay/output.py
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@ -1,7 +1,30 @@
import sys
import os
from svtplay.log import log
progress_stream = sys.stderr
def progress(byte, total, extra = ""):
""" Print some info about how much we have downloaded """
ratio = float(byte) / total
percent = round(ratio*100, 2)
tlen = str(len(str(total)))
fmt = "Downloaded %"+tlen+"dkB of %dkB bytes (% 3.2f%%)"
progresstr = fmt % (byte >> 10, total >> 10, percent)
columns = int(os.getenv("COLUMNS", "80"))
if len(progresstr) < columns - 13:
p = int((columns - len(progresstr) - 3) * ratio)
q = int((columns - len(progresstr) - 3) * (1 - ratio))
progresstr = "[" + ("#" * p) + (" " * q) + "] " + progresstr
progress_stream.write(progresstr + ' ' + extra + '\r')
if byte >= total:
progress_stream.write('\n')
progress_stream.flush()
def progressbar(total, pos, msg=""):
"""
Given a total and a progress position, output a progress bar