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smart-add-package.py
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smart-add-package.py
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#!/bin/python
import os
import sys
import logging
import requests
import shutil
import subprocess
from pathlib import Path
def run(command, **kwargs):
return subprocess.run(command, check=True, **kwargs)
remove = os.remove
move = shutil.move
rmtree = shutil.rmtree
def symlink(source, target):
try:
os.symlink(source, target)
except FileExistsError:
os.remove(target)
os.symlink(source, target)
def load_pacman_packages():
run(['sudo', 'pacman', '-Sy'])
results = set()
#for repository in ['core', 'extra', 'arch4edu']:
for repository in ['core', 'extra']:
packages = run(['sudo', 'pacman', '-Slq', repository], capture_output=True)
results.update(packages.stdout.decode('utf-8').split('\n')[:-1])
return results
def load_pkgbases():
pkgbases = {}
for i in Path('.').rglob('cactus.yaml'):
pkgbase = i.parent.name
pkgbases[pkgbase] = str(i.parent)
return pkgbases
def read_aur_info(packages):
logger.info('Reading AUR package information for %s', packages)
AUR_URL = 'https://aur.archlinux.org/rpc/'
params = [('v', '5'), ('type', 'info')]
params.extend(('arg[]', i) for i in packages)
res = requests.get(AUR_URL, params=params)
data = res.json()
results = {r['Name']: r for r in data['results']}
return results
def read_provides(package):
os.environ['LANG'] = 'C'
info = run(['sudo', 'pacman', '-Si', package], capture_output=True)
info = info.stdout.decode('utf-8').split('\n')
provides = [line for line in info if line.startswith('Provides')][0]
provides = provides.split(':')[-1].split(' ')
provides = [i.split('=')[0] for i in provides if len(i) > 0]
results = {}
for i in provides:
results[i] = package
return results
def load_provides():
provides = {}
provides.update(read_provides('fuse2'))
provides.update(read_provides('libjpeg-turbo'))
provides.update(read_provides('ttf-dejavu'))
provides.update(read_provides('ruby-ronn-ng'))
provides.update(read_provides('libtool'))
provides.update(read_provides('util-linux-libs'))
provides.update(read_provides('pkgconf'))
provides.update(read_provides('gtest'))
provides.update(read_provides('python-dbus'))
provides.update(read_provides('jdk-openjdk'))
provides.update(read_provides('jre-openjdk'))
return provides
if __name__ == '__main__':
import argparse
from tornado.log import enable_pretty_logging
from tornado.options import options
parser = argparse.ArgumentParser()
parser.add_argument('--template', '-t', default='template/x86_64-simple.yaml', help='the template used to create cactus.yaml (default: template/x86_64-simple.yaml)')
#parser.add_argument('--repository', default='.', help='path to the repository (default: current directory)')
parser.add_argument('--provides', '-p', action='append', help='read the provides of a package (eg. libjpeg-turbo) or specific a provide (eg. libjpeg:libjpeg-turbo)')
parser.add_argument('--nocheck', action="store_true", help='disable check and ignore checkdepends (please remember to also use the nocheck template)')
parser.add_argument('package', help='the package to add (eg: yay)')
parser.add_argument('directory', help='the output directory (eg: x86_64, x86_64/directory)')
args = parser.parse_args()
options.logging = 'debug'
logger = logging.getLogger()
enable_pretty_logging(options=options, logger=logger)
directory = Path(args.directory)
directory.mkdir(exist_ok=True)
template = args.template
pacman_db = load_pacman_packages()
pkgbases = load_pkgbases()
provides = load_provides()
if not args.provides is None:
for i in args.provides:
if ':' in i:
key, value = i.split(':')
provides[key] = value
else:
provides.update(read_provides(i))
unresolved = [args.package]
resolved = {}
reversed_depends = {}
while len(unresolved) > 0:
aur_info = read_aur_info(unresolved)
_unresolved = set()
for package in unresolved:
if not package in aur_info:
logger.error('Cannot find %s in AUR.', package)
for _package, info in resolved.items():
if 'Depends' in info and package in info['Depends']:
logger.error('%s is required by %s', package, _package)
if 'MakeDepends' in info and package in info['MakeDepends']:
logger.error('%s is required by %s', package, _package)
sys.exit(1)
aur_info[package]['Depends'] = [] if not 'Depends' in aur_info[package] else aur_info[package]['Depends']
aur_info[package]['Depends'] = [i.split('<')[0].split('>')[0].split('=')[0] for i in aur_info[package]['Depends']]
aur_info[package]['Depends'] = [provides[i] if i in provides else i for i in aur_info[package]['Depends']]
aur_info[package]['Depends'] = [i for i in aur_info[package]['Depends'] if not i in pacman_db]
_unresolved.update([i for i in aur_info[package]['Depends'] if not i in resolved])
aur_info[package]['MakeDepends'] = [] if not 'MakeDepends' in aur_info[package] else aur_info[package]['MakeDepends']
if not args.nocheck and 'CheckDepends' in aur_info[package]:
aur_info[package]['MakeDepends'] += aur_info[package]['CheckDepends']
aur_info[package]['MakeDepends'] = [i.split('>')[0].split('=')[0] for i in aur_info[package]['MakeDepends']]
aur_info[package]['MakeDepends'] = [provides[i] if i in provides else i for i in aur_info[package]['MakeDepends']]
aur_info[package]['MakeDepends'] = [i for i in aur_info[package]['MakeDepends'] if not i in pacman_db and not i in aur_info[package]['Depends']]
_unresolved.update([i for i in aur_info[package]['MakeDepends'] if not i in resolved])
resolved[package] = aur_info[package]
logger.info('Resolved %s', package)
unresolved = list(_unresolved)
logger.info('Resolved %d packages', len(resolved))
for package, info in reversed(resolved.items()):
pkgbase = info['PackageBase']
if pkgbase in pkgbases and info['Name'] != args.package:
continue
pkgbase = directory / pkgbase
pkgbase.mkdir(exist_ok=True)
config = pkgbase / 'cactus.yaml'
config.unlink(missing_ok=True)
if len(info['Depends']) + len(info['MakeDepends']) == 0:
symlink('../' * (len(directory.parents) + 1) + template, config)
logger.info('Added %s with %s', package, template)
pkgbases[pkgbase.name] = str(pkgbase)
else:
with open(template) as f:
lines = f.readlines()
with open(config, 'w') as f:
for line in lines:
if line.startswith('build_prefix'):
if len(info['Depends']) > 0:
f.write('depends:\n')
for i in info['Depends']:
_pkgbase = resolved[i]['PackageBase']
_pkgbase = pkgbases[_pkgbase] if _pkgbase in pkgbases else str(directory / _pkgbase)
if resolved[i]['PackageBase'] == i:
f.write(f' - {_pkgbase}\n')
else:
f.write(f' - {_pkgbase}: {i}\n')
if len(info['MakeDepends']) > 0:
f.write('makedepends:\n')
for i in info['MakeDepends']:
_pkgbase = resolved[i]['PackageBase']
_pkgbase = pkgbases[_pkgbase] if _pkgbase in pkgbases else str(directory / _pkgbase)
if resolved[i]['PackageBase'] == i:
f.write(f' - {_pkgbase}\n')
else:
f.write(f' - {_pkgbase}: {i}\n')
f.write(line)
pkgbases[pkgbase.name] = str(pkgbase)
logger.info('Added %s', package)