[dart] Account for compiler api change (flutter/engine#19002)

This commit is contained in:
Kaushik Iska 2020-06-11 10:12:39 -07:00 committed by GitHub
parent c2b5d3b025
commit c7d41d7ee1

View File

@ -14,11 +14,7 @@ import 'package:vm/kernel_front_end.dart'
final ArgParser _argParser = createCompilerArgParser()
..addFlag('train',
help: 'Run through sample command line to produce snapshot',
negatable: false)
..addOption('component-name', help: 'Name of the component')
..addOption('data-dir',
help: 'Name of the subdirectory of //data for output files')
..addOption('manifest', help: 'Path to output Fuchsia package manifest');
negatable: false);
String _usage = '''
Usage: compiler [options] input.dart
@ -29,7 +25,6 @@ ${_argParser.usage}
Future<void> main(List<String> args) async {
ArgResults options;
try {
options = _argParser.parse(args);
@ -64,61 +59,4 @@ Future<void> main(List<String> args) async {
exitCode = compilerExitCode;
return;
}
final String output = options['output'];
final String dataDir = options.options.contains('component-name')
? options['component-name']
: options['data-dir'];
final String manifestFilename = options['manifest'];
if (manifestFilename != null) {
await createManifest(manifestFilename, dataDir, output);
}
}
Future createManifest(
String packageManifestFilename, String dataDir, String output) async {
List<String> packages = await File('$output-packages').readAsLines();
// Make sure the 'main' package is the last (convention with package loader).
packages.remove('main');
packages.add('main');
final IOSink packageManifest = File(packageManifestFilename).openWrite();
final String kernelListFilename = '$packageManifestFilename.dilplist';
final IOSink kernelList = File(kernelListFilename).openWrite();
for (String package in packages) {
final String filenameInPackage = '$package.dilp';
final String filenameInBuild = '$output-$package.dilp';
packageManifest
.write('data/$dataDir/$filenameInPackage=$filenameInBuild\n');
kernelList.write('$filenameInPackage\n');
}
await kernelList.close();
final String frameworkVersionFilename =
'$packageManifestFilename.frameworkversion';
final IOSink frameworkVersion = File(frameworkVersionFilename).openWrite();
for (String package in [
'collection',
'flutter',
'meta',
'typed_data',
'vector_math'
]) {
Digest digest;
if (packages.contains(package)) {
final filenameInBuild = '$output-$package.dilp';
final bytes = await File(filenameInBuild).readAsBytes();
digest = sha256.convert(bytes);
}
frameworkVersion.write('$package=$digest\n');
}
await frameworkVersion.close();
packageManifest.write('data/$dataDir/app.dilplist=$kernelListFilename\n');
packageManifest
.write('data/$dataDir/app.frameworkversion=$frameworkVersionFilename\n');
await packageManifest.close();
}