Main function to parse command line arguments and execute the MaterialX release downloader.
14def main() -> None:
15 """Main function to parse command line arguments and execute the MaterialX release downloader.
16
17 @return: None
18 """
19 parser = argparse.ArgumentParser(description="Download MaterialX releases and libraries.")
20 parser.add_argument("--version", type=str, default="", help="Specify the version of MaterialX to download. If not specified, the latest releases will be downloaded. e.g. 1.39.3")
21 parser.add_argument("--n", type=int, default=1, help="Number of latest releases to download (default: 15)")
22 parser.add_argument("--version-count", type=int, default=15, help="Number of latest releases to download (default: 15)")
23 parser.add_argument("--by-count", action='store_true', help="Download the latest N releases instead of a specific version")
24 parser.add_argument("--download-dir", type=str, default="downloaded_release_libraries", help="Directory to save downloaded files (default: 'downloaded_release_libraries')")
25 parser.add_argument("-l", "--libraries", action='store_true', help="Download the standard 'libraries' folder only from the releases")
26 parser.add_argument("-f", "--filter", type=str, nargs='*', default=["libraries"], help="Filter to specify which folders to extract from the release zip files (default: ['libraries'])")
27 parser.add_argument("-t", "--target", type=str, nargs='*', default=["Windows"], help="Target file names to filter the assets (default: ['Windows'])")
28
29 args = parser.parse_args()
30
31 downloader = MaterialXDownloader.MaterialXDownloader()
32 downloader.download_directory = args.download_dir
33 downloader.chunk_size = 65536*65536*16
34 downloader.version_count = args.version_count
35
36 if len(args.version) > 1:
37 version_parts = list(map(int, args.version.split('.')))
38 if len(version_parts) == 3:
39 downloader.version_number = version_parts
40 else:
41 raise ValueError("Version must be in the format 'major.minor.patch' e.g. 1.39.3")
42
43
44 by_count = args.by_count
45 if args.libraries:
46 print("Downloading libraries only...")
47 downloader.remove_zip_after_extract = False
48 if args.filter:
49 print(f"Using folder filter: {args.filter}")
50 downloader.folder_filter = args.filter
51 downloader.download_libraries(by_count)
52 else:
53 print("Downloading full releases...")
54 if args.target:
55 downloader.target_file_names = args.target
56 downloader.folder_filter = []
57 downloader.download_releases(by_count)
58
