Script for downloading specific r8.jar versions.
Change-Id: Ibdf8dd2a77717cc58167175ea977ff81fce2abae
diff --git a/tools/r8_get.py b/tools/r8_get.py
new file mode 100755
index 0000000..cc11e90
--- /dev/null
+++ b/tools/r8_get.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+# Copyright (c) 2022, the R8 project authors. Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+import sys
+import argparse
+import compiledump
+
+def parse_arguments():
+ parser = argparse.ArgumentParser(
+ description = 'Helper to fetch r8.jar from cloudstorage.')
+ parser.add_argument(
+ '-v',
+ '--version',
+ help='Version or commit-hash to download '
+ '(e.g., 3.3.50 or 33ae86d80351efc4d632452331d06cb97e42f2a7).',
+ required=True)
+ parser.add_argument(
+ '--outdir',
+ help='Output directory to place the r8.jar in (default cwd).',
+ default=None)
+ return parser.parse_args()
+
+def main():
+ args = parse_arguments()
+ outdir = args.outdir if args.outdir else ''
+ print(compiledump.download_distribution(args.version, True, outdir))
+ return 0
+
+if __name__ == '__main__':
+ sys.exit(main())
