flutter_flutter/build/script_snapshot.py

60 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import subprocess
import os
import sys
def main():
parser = argparse.ArgumentParser(description='Snapshot a Flutter application')
parser.add_argument('--snapshotter-path', type=str, required=True,
help='The Flutter snapshotter')
parser.add_argument('--vm-snapshot-data', type=str, required=True,
help='Path to vm_isolate_snapshot.bin')
parser.add_argument('--vm-snapshot-instructions', type=str, required=True,
help='Path to vm_isolate_snapshot.bin')
parser.add_argument('--isolate-snapshot-data', type=str, required=True,
help='Path to isolate_snapshot.bin')
parser.add_argument('--isolate-snapshot-instructions', type=str, required=True,
help='Path to isolate_snapshot.bin')
parser.add_argument('--main-dart', type=str, required=True,
help='The main.dart file to use')
parser.add_argument('--packages', type=str, required=True,
help='The package map to use')
parser.add_argument('--snapshot', type=str, required=True,
help='Where to output application snapshot')
parser.add_argument('--depfile', type=str, required=True,
help='Where to output dependency information')
parser.add_argument('--root-build-dir', type=str, required=True,
help='The root build dir for --depfile and --snapshot')
args = parser.parse_args()
cmd = [
args.snapshotter_path,
'--snapshot_kind=script',
'--vm_snapshot_data=%s' % args.vm_snapshot_data,
'--vm_snapshot_instructions=%s' % args.vm_snapshot_instructions,
'--isolate_snapshot_data=%s' % args.isolate_snapshot_data,
'--isolate_snapshot_instructions=%s' % args.isolate_snapshot_instructions,
'--packages=%s' % args.packages,
'--script_snapshot=%s' % args.snapshot,
'--dependencies=%s' % args.depfile,
args.main_dart
]
result = subprocess.call(cmd, cwd=args.root_build_dir)
if result != 0:
print("Command failed: '%s'" % (" ".join(cmd)))
return result
if __name__ == '__main__':
sys.exit(main())