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Allow an output file header to be specified when building for Fuchsia. (#6181)

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P.Y. Laligand 2016-10-03 17:36:15 -07:00 committed by GitHub
parent f18f895392
commit 522f607b05
1 changed files with 24 additions and 4 deletions
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28
packages/flutter_tools/bin/fuchsia_builder.dart
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@ -16,6 +16,7 @@ const String _kOptionSnapshotter = 'snapshotter-path';
const String _kOptionTarget = 'target';
const String _kOptionPackages = 'packages';
const String _kOptionOutput = 'output-file';
const String _kOptionHeader = 'header';
const String _kOptionSnapshot = 'snapshot';
const String _kOptionDepfile = 'depfile';
const String _kOptionWorking = 'working-dir';
@ -24,6 +25,7 @@ const List<String> _kOptions = const <String>[
_kOptionTarget,
_kOptionPackages,
_kOptionOutput,
_kOptionHeader,
_kOptionSnapshot,
_kOptionDepfile,
_kOptionWorking,
@ -36,6 +38,7 @@ Future<Null> main(List<String> args) async {
..addOption(_kOptionTarget, help: 'The entry point into the app')
..addOption(_kOptionPackages, help: 'The .packages file')
..addOption(_kOptionOutput, help: 'The generated flx file')
..addOption(_kOptionHeader, help: 'The header of the flx file')
..addOption(_kOptionSnapshot, help: 'The generated snapshot file')
..addOption(_kOptionDepfile, help: 'The generated dependency file')
..addOption(_kOptionWorking,
@ -46,7 +49,7 @@ Future<Null> main(List<String> args) async {
exit(1);
}
String outputPath = argResults[_kOptionOutput];
final int result = await build(
final int buildResult = await build(
snapshotterPath: argResults[_kOptionSnapshotter],
mainPath: argResults[_kOptionTarget],
outputPath: outputPath,
@ -56,8 +59,25 @@ Future<Null> main(List<String> args) async {
packagesPath: argResults[_kOptionPackages],
includeRobotoFonts: true,
);
if (result != 0) {
printError('Error building $outputPath: $result.');
if (buildResult != 0) {
printError('Error building $outputPath: $buildResult.');
exit(buildResult);
}
final int headerResult = _addHeader(outputPath, argResults[_kOptionHeader]);
if (headerResult != 0) {
printError('Error adding header to $outputPath: $headerResult.');
}
exit(headerResult);
}
int _addHeader(String outputPath, String header) {
try {
final File outputFile = new File(outputPath);
final List<int> content = outputFile.readAsBytesSync();
outputFile.writeAsStringSync('$header\n');
outputFile.writeAsBytesSync(content, mode: FileMode.APPEND);
return 0;
} catch (_) {
return 1;
}
exit(result);
}