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#
# Pyserini: Reproducible IR research with sparse and dense representations
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Starting point for writing this script
# https://stackoverflow.com/questions/13129618/histogram-values-of-a-pandas-series
import argparse
import os
import re
import sys
import urllib.request
# Use Pyserini in this repo (as opposed to pip install)
sys.path.insert(0, './')
from pyserini.util import download_url
def main(args):
print(args.url)
contents = urllib.request.urlopen(args.url).read().decode('utf-8')
pattern = None
if args.dropbox:
pattern = re.compile('https://www.dropbox.com/[^)]+')
elif args.gitlab:
pattern = re.compile('https://git.uwaterloo.ca/([^)]+).tar.gz')
# See https://git.uwaterloo.ca/jimmylin/anserini-indexes/-/raw/master/README.md
# Tricky pattern to write because some lines might have two GitLab URLs
elif args.vault:
pattern = re.compile('https://vault.cs.uwaterloo.ca/[^)]+')
else:
print('Must specify one of --dropbox, --gitlab, --vault: type of link to check.')
exit(0)
md5sum_pattern = re.compile('`([a-z0-9]{32})`')
for line in contents.splitlines():
match = pattern.search(line)
if match:
md5sum_match = md5sum_pattern.search(line)
if md5sum_match:
url = match.group()
if args.vault:
if not url.endswith('/download'):
url = url + '/download'
md5sum = md5sum_match.group(1)
print(f'Downloading and verifying {url}')
destination = download_url(url, '.', md5=md5sum)
print(f'Finished downloading to {destination}, removing...')
os.remove(destination)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('--url', type=str, metavar='url', required=True, help='URL to check.')
parser.add_argument('--dropbox', action='store_true', default=False, help='Check Dropbox links.')
parser.add_argument('--gitlab', action='store_true', default=False, help='Check UWaterloo GitLab links.')
parser.add_argument('--vault', action='store_true', default=False, help='Check UWaterloo CS Vault links.')
main(parser.parse_args())
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