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import json
from pathlib import Path
from typing import Mapping
from .base import Repository, Version
__all__ = [
'core',
'linux',
'cask',
]
def parse_cached(cached: Path) -> Mapping[str, Version]:
with cached.open('r') as json_file:
formulae = json.load(json_file)
result = dict()
for formula in formulae:
if 'full_name' in formula:
name = formula['full_name']
elif 'full_token' in formula:
name = formula['full_token']
else:
print('no name', formula)
raise ValueError()
if 'version' in formula:
version = formula['version']
elif 'versions' in formula:
versions = formula['versions']
if 'stable' in versions:
version = versions['stable']
else:
print('no stable versions', versions)
raise ValueError()
else:
print('no versions??', formula)
raise ValueError()
result[name] = Version(version, version)
return result
def build_repo(name: str, url: str) -> Repository:
url = f'https://formulae.brew.sh/api/{url}.json'
return Repository(
family='Homebrew',
repo=name,
section=None,
index_url=url,
parse=parse_cached,
)
core = build_repo('Core', 'formula')
linux = build_repo('Linux', 'formula-linux')
cask = build_repo('Cask', 'cask')
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