python script that generates package.license settings for installed packages

pl-generator.py (text/x-python), 1.77 KB, created by Zac Medico on 2019-05-20 18:35:57 UTC

#!/usr/bin/env python

from __future__ import unicode_literals
from __future__ import print_function

import sys

from portage.package.ebuild._config.LocationsManager import LocationsManager
from portage.package.ebuild._config.LicenseManager import LicenseManager
from portage.repository.config import load_repository_config
import portage.proxy.lazyimport
import portage.proxy as proxy
proxy.lazyimport.lazyimport(globals(),
	'_emerge.RootConfig:RootConfig',
	'portage.dbapi',
	'portage.package.ebuild.config:autouse,best_from_dict,' + \
		'check_config_instance,config',
)

def main():
	if (len(sys.argv) < 2):
		#print("Assuming EROOT = '/' ...")
		eroot = '/'
	else:
		eroot = sys.argv[1]

	settings = config(config_root=None, target_root=eroot)

	locations_manager = LocationsManager(config_root=None,
				config_profile_path=None,
				eprefix=None,
				local_config=True,
				target_root=eroot)

	locations_manager.set_port_dirs(settings.get("PORTDIR"),
		settings.get("PORTDIR_OVERLAY"))

	abs_user_config = locations_manager.abs_user_config	

	license_manager = LicenseManager(locations_manager.profile_locations,
		abs_user_config,
		user_config=True)

	license_manager.set_accept_license_str("-* @FREE")

	vardb = portage.db[eroot]["vartree"].dbapi

	for cpv in vardb.cpv_all():
		db_keys = list(vardb._aux_cache_keys)
		metadata = dict(zip(db_keys, vardb.aux_get(cpv, db_keys, myrepo=None)))

		if "?" in metadata["LICENSE"]:
			settings.setcpv(cpv, mydb=metadata)
			metadata["USE"] = settings["PORTAGE_USE"]
		else:
			metadata["USE"] = ""

		missing_license = license_manager.getMissingLicenses(cpv,
			metadata["USE"], metadata["LICENSE"], metadata["SLOT"], metadata.get('repository'))
		if missing_license:
			print('>={} {}'.format(cpv, ''.join(missing_license)))

if __name__ == '__main__':
	main()