name : list-oem-metapackages #!/usr/bin/python3 import fnmatch import os import sys import apt import UbuntuDrivers.detect from gi.repository import GLib import apt_pkg STAMP_FILE = os.path.join( GLib.get_user_runtime_dir(), "ubuntu-drivers-oem.package-list" ) def any_oem_metapackages_installed(cache): installed_oem_packages = ( pkg for pkg in cache.packages if fnmatch.fnmatch(pkg.name, "oem-*-meta") and pkg.current_ver ) # Empty if there are no installed OEM packages return any((True for _ in installed_oem_packages)) def write_oem_metapackage_list(cache, filename): packages = UbuntuDrivers.detect.system_device_specific_metapackages( apt_cache=cache ) if not packages: return with open(STAMP_FILE, "w") as f: f.write("\n".join(packages)) if __name__ == "__main__": if os.path.exists(STAMP_FILE): sys.exit(0) try: cache = apt_pkg.Cache() except apt_pkg.Error: # broken things in sources.list, or corrupted list files print( "ERROR: Can't look into APT cache. Check your sources.list file(s), run `apt update` and try again", file=sys.stderr, ) sys.exit(0) if any_oem_metapackages_installed(cache): sys.exit(0) write_oem_metapackage_list(cache, STAMP_FILE)