| #!/usr/bin/env python |
| # Copyright 2020 Gentoo Authors |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| import argparse |
| import sys |
| import portage |
| |
| portage._internal_caller = True |
| from portage import os |
| |
| |
| def command_compose(args): |
| |
| usage = "usage: compose <package_cpv> <binpkg_path> <metadata_dir> <image_dir>\n" |
| |
| if len(args) != 4: |
| sys.stderr.write(usage) |
| sys.stderr.write("4 arguments are required, got %s\n" % len(args)) |
| return 1 |
| |
| basename, binpkg_path, metadata_dir, image_dir = args |
| |
| if not os.path.isdir(metadata_dir): |
| sys.stderr.write(usage) |
| sys.stderr.write("Argument 3 is not a directory: '%s'\n" % metadata_dir) |
| return 1 |
| |
| if not os.path.isdir(image_dir): |
| sys.stderr.write(usage) |
| sys.stderr.write("Argument 4 is not a directory: '%s'\n" % image_dir) |
| return 1 |
| |
| gpkg_file = portage.gpkg.gpkg(portage.settings, basename, binpkg_path) |
| metadata = gpkg_file._generate_metadata_from_dir(metadata_dir) |
| gpkg_file.compress(image_dir, metadata) |
| return os.EX_OK |
| |
| |
| def main(argv): |
| |
| if argv and isinstance(argv[0], bytes): |
| for i, x in enumerate(argv): |
| argv[i] = portage._unicode_decode(x, errors="strict") |
| |
| valid_commands = ("compress",) |
| description = "Perform metadata operations on a binary package." |
| usage = "usage: %s COMMAND [args]" % os.path.basename(argv[0]) |
| |
| parser = argparse.ArgumentParser(description=description, usage=usage) |
| options, args = parser.parse_known_args(argv[1:]) |
| |
| if not args: |
| parser.error("missing command argument") |
| |
| command = args[0] |
| |
| if command not in valid_commands: |
| parser.error("invalid command: '%s'" % command) |
| |
| if command == "compress": |
| rval = command_compose(args[1:]) |
| else: |
| raise AssertionError("invalid command: '%s'" % command) |
| |
| return rval |
| |
| |
| if __name__ == "__main__": |
| rval = main(sys.argv[:]) |
| sys.exit(rval) |