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#!/usr/bin/env python
import urllib, os, os.path, sys, json, tarfile, zipfile, tempfile
def download(snapshot):
if snapshot == 'stable':
# TODO: Default version/filename if not available?
downloads = [
"https://sourceforge.net/projects/boost/files/boost/%s/%s.tar.bz2/download" %
(os.environ['BOOST_VERSION'], os.environ['BOOST_FILENAME'])]
else:
json_response = urllib.urlopen('https://api.bintray.com/packages/boostorg/%s/snapshot/files' % (snapshot))
x = json.load(json_response)
extension_priorities = { '.bz2': 2, '.gz': 1, '.zip': 0 }
file_list = []
version_dates = {}
for file in x:
file_extension = os.path.splitext(file['path'])[1]
if (file_extension in extension_priorities):
file['priority'] = extension_priorities[file_extension]
file_list.append(file)
if not file['version'] in version_dates or file['created'] < version_dates[file['version']]:
version_dates[file['version']] = file['created']
file_list.sort(key=lambda x: (version_dates[x['version']], x['priority']), reverse=True)
downloads = ['http://dl.bintray.com/boostorg/%s/%s' % (snapshot, file['path']) for file in file_list]
filename = ''
for download_url in downloads:
try:
print "Downloading: " + download_url
(filename, headers) = urllib.urlretrieve(download_url)
print "Extracting: " + filename
dir = tempfile.mkdtemp()
extract(filename, dir)
os.remove(filename)
files = os.listdir(dir)
assert(len(files) == 1)
os.rename(os.path.join(dir, files[0]), 'boost')
return
except IOError:
print "Error opening URL: " + download_url
def extract(filename, path = '.'):
if (filename.endswith(".gz")):
tar = tarfile.open(filename, "r:gz")
tar.extractall(path)
tar.close
elif (filename.endswith(".bz2")):
tar = tarfile.open(filename, "r:bz2")
tar.extractall(path)
tar.close
elif (filename.endswith(".zip")):
zip = zipfile.ZipFile(filename, "r")
zip.extractall(path)
zip.close
else:
assert False
if len(sys.argv) == 1:
download('stable')
elif len(sys.argv) == 2:
download(sys.argv[1])
else:
print "Usage: %s [stable|branch-name]" % (sys.argv[0])
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