mirror of
https://github.com/qpdf/qpdf.git
synced 2024-11-02 11:46:35 +00:00
56 lines
1.6 KiB
Python
Executable File
56 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import json
|
|
import os
|
|
import requests
|
|
import sys
|
|
from zipfile import ZipFile
|
|
|
|
|
|
def warn(*args, **kwargs):
|
|
print(*args, **kwargs, file=sys.stderr)
|
|
|
|
|
|
def download_file(url, local_filename):
|
|
# From https://stackoverflow.com/questions/16694907/
|
|
# download-large-file-in-python-with-requests
|
|
if os.path.exists(local_filename):
|
|
warn('Using existing', local_filename)
|
|
return
|
|
warn('Downloading', local_filename)
|
|
with requests.get(url, stream=True) as r:
|
|
r.raise_for_status()
|
|
with open(local_filename, 'wb') as f:
|
|
for chunk in r.iter_content(chunk_size=8192):
|
|
f.write(chunk)
|
|
return local_filename
|
|
|
|
|
|
bin_name = 'qpdf-external-libs-bin.zip'
|
|
src_name = 'qpdf-external-libs-src.zip'
|
|
dir_name = 'external-libs-dist'
|
|
os.makedirs(dir_name, exist_ok=True)
|
|
|
|
r = requests.get(
|
|
'https://api.github.com/repos/qpdf/external-libs/releases')
|
|
releases = json.loads(r.text)
|
|
by_tag = sorted(
|
|
[(r['tag_name'], r) for r in releases
|
|
if r['prerelease'] is False],
|
|
reverse=True)
|
|
latest = by_tag[0][1]
|
|
bin_url = None
|
|
src_url = None
|
|
for i in latest['assets']:
|
|
if i['name'] == bin_name:
|
|
bin_url = i['browser_download_url']
|
|
elif i['name'] == src_name:
|
|
src_url = i['browser_download_url']
|
|
print(bin_url)
|
|
download_file(bin_url, f'{dir_name}/{bin_name}')
|
|
download_file(src_url, f'{dir_name}/{src_name}')
|
|
|
|
print('\n** external library information **')
|
|
with ZipFile(f'{dir_name}/{src_name}') as z1:
|
|
with z1.open('external-libs-src/versions') as z2:
|
|
print(z2.read().decode())
|