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Basic download progress indicator borrowed from aamporter via @hansen-m

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Timothy Sutton 2015-04-08 11:29:17 -04:00
parent 0ffa7aed00
commit 9e8ae38fcb
1 changed files with 20 additions and 3 deletions
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23
brigadier
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@ -46,10 +46,27 @@ def getMachineModel():
model = plist[0]['_items'][0]['machine_model']
return model
def downloadFile(url, filename):
# http://stackoverflow.com/questions/13881092/
# download-progressbar-for-python-3/13895723#13895723
def reporthook(blocknum, blocksize, totalsize):
readsofar = blocknum * blocksize
if totalsize > 0:
percent = readsofar * 1e2 / totalsize
console_out = "\r%5.1f%% %*d / %d bytes" % (
percent, len(str(totalsize)), readsofar, totalsize)
sys.stderr.write(console_out)
if readsofar >= totalsize: # near the end
sys.stderr.write("\n")
else: # total size is unknown
sys.stderr.write("read %d\n" % (readsofar,))
urlretrieve(url, filename, reporthook=reporthook)
def getDmg2Img():
tempdir = tempfile.mkdtemp()
dmg2img_path = os.path.join(tempdir, DMG2IMG_URL.split('/')[-1])
urlretrieve(DMG2IMG_URL, filename=dmg2img_path)
downloadFile(DMG2IMG_URL, dmg2img_path)
sevenzipExtract(dmg2img_path)
dmg2img_exe = os.path.join(tempdir, 'dmg2img.exe')
if os.path.exists(dmg2img_exe):
@ -252,7 +269,7 @@ when running the installer out of 'system32'." % output_dir)
pkg_dl_path = os.path.join(arc_workdir, pkg_url.split('/')[-1])
status("Fetching Boot Camp product at URL %s." % pkg_url)
urlretrieve(pkg_url, filename=pkg_dl_path)
downloadFile(pkg_url, pkg_dl_path)
if platform.system() == 'Windows':
we_installed_7zip = False
@ -261,7 +278,7 @@ when running the installer out of 'system32'." % output_dir)
if not os.path.exists(sevenzip_binary):
tempdir = tempfile.mkdtemp()
sevenzip_msi_dl_path = os.path.join(tempdir, SEVENZIP_URL.split('/')[-1])
urlretrieve(SEVENZIP_URL, filename=sevenzip_msi_dl_path)
downloadFile(SEVENZIP_URL, sevenzip_msi_dl_path)
status("Downloaded 7-zip to %s." % sevenzip_msi_dl_path)
status("We need to install 7-Zip..")
retcode = subprocess.call(['msiexec', '/qn', '/i', sevenzip_msi_dl_path])