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#!/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
from portage.output import EOutput
def command_compose(args):
eout = EOutput()
usage = "usage: compose <package_cpv> <binpkg_path> <metadata_dir> <image_dir>\n"
if len(args) != 4:
sys.stderr.write(usage)
sys.stderr.write(f"4 arguments are required, got {len(args)}\n")
return 1
basename, binpkg_path, metadata_dir, image_dir = args
if not os.path.isdir(metadata_dir):
sys.stderr.write(usage)
sys.stderr.write(f"Argument 3 is not a directory: '{metadata_dir}'\n")
return 1
if not os.path.isdir(image_dir):
sys.stderr.write(usage)
sys.stderr.write(f"Argument 4 is not a directory: '{image_dir}'\n")
return 1
try:
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)
except portage.exception.CompressorOperationFailed:
eout.eerror("Compressor Operation Failed")
exit(1)
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 = f"usage: {os.path.basename(argv[0])} COMMAND [args]"
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(f"invalid command: '{command}'")
if command == "compress":
rval = command_compose(args[1:])
else:
raise AssertionError(f"invalid command: '{command}'")
return rval
if __name__ == "__main__":
rval = main(sys.argv[:])
sys.exit(rval)
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