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update-freewvsdb
use curly set syntax and remove unneeded r for open, warnings from pyupgrade
Hanno Böck
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9a93de7
at 2020-06-10 20:09:07
update-freewvsdb
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#!/usr/bin/python3 import os import pathlib import sys import urllib.request import io import tarfile DBURL = "https://freewvsdb.schokokeks.org/" dbpaths = ['/var/lib/freewvs/', str(pathlib.Path.home()) + "/.cache/freewvs/"] target = False for dbpath in dbpaths: if not os.path.isdir(dbpath): try: os.makedirs(dbpath) except PermissionError: continue if os.access(dbpath, os.W_OK): target = dbpath break if not target: sys.exit("Can't write to " + " or ".join(dbpaths)) old = 0 if os.path.isfile(target + "timestamp"): with open(target + "timestamp") as f: old = int(f.read()) new = int(urllib.request.urlopen(DBURL + "freewvsdb.timestamp").read()) if new == old: # nothing to do sys.exit() tarball = urllib.request.urlopen(DBURL + str(new) + ".tar.xz").read() tf = tarfile.open(fileobj=io.BytesIO(tarball)) tf.extractall(path=target) with open(target + "timestamp", "w") as f: f.write(str(new))
