mirror of
https://github.com/servo/servo.git
synced 2025-06-24 00:54:32 +01:00
33 lines
945 B
Python
33 lines
945 B
Python
from __future__ import print_function
|
|
import os
|
|
import progressbar
|
|
import urllib2
|
|
|
|
MathMLAssociationCopyright = "Copyright (c) 2016 MathML Association"
|
|
|
|
def downloadWithProgressBar(url, outputDirectory="./", forceDownload=False):
|
|
|
|
baseName = os.path.basename(url)
|
|
fileName = os.path.join(outputDirectory, baseName)
|
|
|
|
if not forceDownload and os.path.exists(fileName):
|
|
return fileName
|
|
|
|
request = urllib2.urlopen(url)
|
|
totalSize = int(request.info().getheader('Content-Length').strip())
|
|
bar = progressbar.ProgressBar(maxval=totalSize).start()
|
|
|
|
chunkSize = 16 * 1024
|
|
downloaded = 0
|
|
print("Downloading %s" % url)
|
|
os.umask(0002)
|
|
with open(fileName, 'wb') as fp:
|
|
while True:
|
|
chunk = request.read(chunkSize)
|
|
downloaded += len(chunk)
|
|
bar.update(downloaded)
|
|
if not chunk: break
|
|
fp.write(chunk)
|
|
bar.finish()
|
|
|
|
return fileName
|