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#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
""" Generate a Fuchsia FAR Archive from an asset manifest.
"""
import argparse
import collections
import json
import os
import subprocess
import sys
from gather_flutter_runner_artifacts import CreateMetaPackage
# Generates the manifest and returns the file.
def GenerateManifest(package_dir):
full_paths = []
for root, dirs, files in os.walk(package_dir):
for f in files:
common_prefix = os.path.commonprefix([root, package_dir])
rel_path = os.path.relpath(os.path.join(root, f), common_prefix)
from_package = os.path.abspath(os.path.join(package_dir, rel_path))
assert from_package, 'Failed to create from_package for %s' % os.path.join(
root, f
)
full_paths.append('%s=%s' % (rel_path, from_package))
parent_dir = os.path.abspath(os.path.join(package_dir, os.pardir))
manifest_file_name = os.path.basename(package_dir) + '.manifest'
manifest_path = os.path.join(parent_dir, manifest_file_name)
with open(manifest_path, 'w') as f:
for item in full_paths:
f.write("%s\n" % item)
return manifest_path
def CreateFarPackage(pm_bin, package_dir, signing_key, dst_dir, api_level):
manifest_path = GenerateManifest(package_dir)
pm_command_base = [
pm_bin, '-m', manifest_path, '-k', signing_key, '-o', dst_dir,
'--api-level', api_level
]
# Build the package
subprocess.check_output(pm_command_base + ['build'])
# Archive the package
subprocess.check_output(pm_command_base + ['archive'])
return 0
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--pm-bin', dest='pm_bin', action='store', required=True)
parser.add_argument(
'--package-dir', dest='package_dir', action='store', required=True
)
parser.add_argument(
'--manifest-file', dest='manifest_file', action='store', required=False
)
parser.add_argument(
'--manifest-json-file',
dest='manifest_json_file',
action='store',
required=True
)
parser.add_argument(
'--far-name', dest='far_name', action='store', required=False
)
parser.add_argument(
'--api-level', dest='api_level', action='store', required=False
)
args = parser.parse_args()
assert os.path.exists(args.pm_bin)
assert os.path.exists(args.package_dir)
pkg_dir = args.package_dir
if not os.path.exists(os.path.join(pkg_dir, 'meta', 'package')):
CreateMetaPackage(pkg_dir, args.far_name)
output_dir = os.path.abspath(pkg_dir + '_out')
if not os.path.exists(output_dir):
os.makedirs(output_dir)
manifest_file = None
if args.manifest_file is not None:
assert os.path.exists(args.manifest_file)
manifest_file = args.manifest_file
else:
manifest_file = GenerateManifest(args.package_dir)
pm_command_base = [
args.pm_bin,
'-o',
output_dir,
'-n',
args.far_name,
'-m',
manifest_file,
]
# Build and then archive the package
# Use check_output so if anything goes wrong we get the output.
try:
build_command = [
'build', '--output-package-manifest', args.manifest_json_file
]
if args.api_level is not None:
build_command = ['--api-level', args.api_level] + build_command
archive_command = [
'archive', '--output=' +
os.path.join(os.path.dirname(output_dir), args.far_name + "-0")
]
pm_commands = [build_command, archive_command]
for pm_command in pm_commands:
subprocess.check_output(pm_command_base + pm_command)
except subprocess.CalledProcessError as e:
print(
'==================== Manifest contents ========================================='
)
with open(manifest_file, 'r') as manifest:
sys.stdout.write(manifest.read())
print(
'==================== End manifest contents ====================================='
)
meta_contents_path = os.path.join(output_dir, 'meta', 'contents')
if os.path.exists(meta_contents_path):
print(
'==================== meta/contents ============================================='
)
with open(meta_contents_path, 'r') as meta_contents:
sys.stdout.write(meta_contents.read())
print(
'==================== End meta/contents ========================================='
)
raise
return 0
if __name__ == '__main__':
sys.exit(main())