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import gzip
from pathlib import Path
import re
from typing import Mapping
from .base import Repository, Version
__all__ = [
'focal_main_amd64',
'focal_restricted_amd64',
'focal_universe_amd64',
'focal_multiverse_amd64',
'focal_updates_main_amd64',
'focal_updates_restricted_amd64',
'focal_updates_universe_amd64',
'focal_updates_multiverse_amd64',
'focal_backports_main_amd64',
'focal_backports_restricted_amd64',
'focal_backports_universe_amd64',
'focal_backports_multiverse_amd64',
'focal_security_main_amd64',
'focal_security_restricted_amd64',
'focal_security_universe_amd64',
'focal_security_multiverse_amd64',
'groovy_main_amd64',
'groovy_restricted_amd64',
'groovy_universe_amd64',
'groovy_multiverse_amd64',
'groovy_updates_main_amd64',
'groovy_updates_restricted_amd64',
'groovy_updates_universe_amd64',
'groovy_updates_multiverse_amd64',
'groovy_backports_main_amd64',
'groovy_backports_restricted_amd64',
'groovy_backports_universe_amd64',
'groovy_backports_multiverse_amd64',
'groovy_security_main_amd64',
'groovy_security_restricted_amd64',
'groovy_security_universe_amd64',
'groovy_security_multiverse_amd64',
]
PACKAGE_REVISION_INFO = re.compile(r'(\+\w+)*-\d+$')
def parse_cached(cached: Path) -> Mapping[str, Version]:
result = dict()
with gzip.open(cached, mode='rt') as file:
this_package = None
this_version = None
for line in file:
line = line.strip()
pieces = line.split(': ', 1)
if len(pieces) != 2:
continue
line_type, line_data = pieces
if line_type == 'Package':
this_package = line_data
elif line_type == 'Version':
this_version = line_data
if this_package is not None and this_version is not None:
clean_version = PACKAGE_REVISION_INFO.sub('', this_version)
result[this_package] = Version(this_version, clean_version)
this_version = None
this_package = None
return result
def build_repo(name: str, dist: str, section: str, arch: str) -> Repository:
url = f'http://archive.ubuntu.com/ubuntu/dists/{dist}/{section}/binary-{arch}/Packages.gz'
section = f'{section}/{arch}'
return Repository(
family='Ubuntu',
repo=name,
section=section,
index_url=url,
parse=parse_cached,
)
focal_main_amd64 = build_repo('20.04 Focal', 'focal', 'main', 'amd64')
focal_restricted_amd64 = build_repo('20.04 Focal', 'focal', 'restricted', 'amd64')
focal_universe_amd64 = build_repo('20.04 Focal', 'focal', 'universe', 'amd64')
focal_multiverse_amd64 = build_repo('20.04 Focal', 'focal', 'multiverse', 'amd64')
focal_updates_main_amd64 = build_repo('20.04 Focal Updates', 'focal-updates', 'main', 'amd64')
focal_updates_restricted_amd64 = build_repo('20.04 Focal Updates', 'focal-updates', 'restricted', 'amd64')
focal_updates_universe_amd64 = build_repo('20.04 Focal Updates', 'focal-updates', 'universe', 'amd64')
focal_updates_multiverse_amd64 = build_repo('20.04 Focal Updates', 'focal-updates', 'multiverse', 'amd64')
focal_backports_main_amd64 = build_repo('20.04 Focal Backports', 'focal-backports', 'main', 'amd64')
focal_backports_restricted_amd64 = build_repo('20.04 Focal Backports', 'focal-backports', 'restricted', 'amd64')
focal_backports_universe_amd64 = build_repo('20.04 Focal Backports', 'focal-backports', 'universe', 'amd64')
focal_backports_multiverse_amd64 = build_repo('20.04 Focal Backports', 'focal-backports', 'multiverse', 'amd64')
focal_security_main_amd64 = build_repo('20.04 Focal Security', 'focal-security', 'main', 'amd64')
focal_security_restricted_amd64 = build_repo('20.04 Focal Security', 'focal-security', 'restricted', 'amd64')
focal_security_universe_amd64 = build_repo('20.04 Focal Security', 'focal-security', 'universe', 'amd64')
focal_security_multiverse_amd64 = build_repo('20.04 Focal Security', 'focal-security', 'multiverse', 'amd64')
groovy_main_amd64 = build_repo('20.10 Groovy', 'groovy', 'main', 'amd64')
groovy_restricted_amd64 = build_repo('20.10 Groovy', 'groovy', 'restricted', 'amd64')
groovy_universe_amd64 = build_repo('20.10 Groovy', 'groovy', 'universe', 'amd64')
groovy_multiverse_amd64 = build_repo('20.10 Groovy', 'groovy', 'multiverse', 'amd64')
groovy_updates_main_amd64 = build_repo('20.10 Groovy Updates', 'groovy-updates', 'main', 'amd64')
groovy_updates_restricted_amd64 = build_repo('20.10 Groovy Updates', 'groovy-updates', 'restricted', 'amd64')
groovy_updates_universe_amd64 = build_repo('20.10 Groovy Updates', 'groovy-updates', 'universe', 'amd64')
groovy_updates_multiverse_amd64 = build_repo('20.10 Groovy Updates', 'groovy-updates', 'multiverse', 'amd64')
groovy_backports_main_amd64 = build_repo('20.10 Groovy Backports', 'groovy-backports', 'main', 'amd64')
groovy_backports_restricted_amd64 = build_repo('20.10 Groovy Backports', 'groovy-backports', 'restricted', 'amd64')
groovy_backports_universe_amd64 = build_repo('20.10 Groovy Backports', 'groovy-backports', 'universe', 'amd64')
groovy_backports_multiverse_amd64 = build_repo('20.10 Groovy Backports', 'groovy-backports', 'multiverse', 'amd64')
groovy_security_main_amd64 = build_repo('20.10 Groovy Security', 'groovy-security', 'main', 'amd64')
groovy_security_restricted_amd64 = build_repo('20.10 Groovy Security', 'groovy-security', 'restricted', 'amd64')
groovy_security_universe_amd64 = build_repo('20.10 Groovy Security', 'groovy-security', 'universe', 'amd64')
groovy_security_multiverse_amd64 = build_repo('20.10 Groovy Security', 'groovy-security', 'multiverse', 'amd64')
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