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#!/usr/bin/env python3
import pyalpm
import re
import aurweb.config
import aurweb.db
db_path = aurweb.config.get('aurblup', 'db-path')
sync_dbs = aurweb.config.get('aurblup', 'sync-dbs').split(' ')
server = aurweb.config.get('aurblup', 'server')
def main():
blacklist = set()
providers = set()
repomap = dict()
h = pyalpm.Handle("/", db_path)
for sync_db in sync_dbs:
repo = h.register_syncdb(sync_db, pyalpm.SIG_DATABASE_OPTIONAL)
repo.servers = [server.replace("%s", sync_db)]
t = h.init_transaction()
repo.update(False)
t.release()
for pkg in repo.pkgcache:
blacklist.add(pkg.name)
[blacklist.add(x) for x in pkg.replaces]
providers.add((pkg.name, pkg.name))
repomap[(pkg.name, pkg.name)] = repo.name
for provision in pkg.provides:
provisionname = re.sub(r'(<|=|>).*', '', provision)
providers.add((pkg.name, provisionname))
repomap[(pkg.name, provisionname)] = repo.name
conn = aurweb.db.Connection()
cur = conn.execute("SELECT Name, Provides FROM OfficialProviders")
oldproviders = set(cur.fetchall())
for pkg, provides in oldproviders.difference(providers):
conn.execute("DELETE FROM OfficialProviders "
"WHERE Name = ? AND Provides = ?", [pkg, provides])
for pkg, provides in providers.difference(oldproviders):
repo = repomap[(pkg, provides)]
conn.execute("INSERT INTO OfficialProviders (Name, Repo, Provides) "
"VALUES (?, ?, ?)", [pkg, repo, provides])
conn.commit()
conn.close()
if __name__ == '__main__':
main()
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