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samples/experimental/web_dashboard/tool/grind.dart

110 lines
2.6 KiB

// Copyright 2020, the Flutter 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 'dart:convert';
import 'dart:io';
import 'package:grinder/grinder.dart';
import 'package:path/path.dart' as path;
void main(List<String> args) => grind(args);
@Task()
void runSkia() {
run('flutter',
arguments:
'run -d web --web-port=5000 --release --dart-define=FLUTTER_WEB_USE_SKIA=true lib/main.dart '
.split(' '));
}
@Task()
void runWeb() {
run('flutter',
arguments: 'run -d web --web-port=5000 lib/main.dart '.split(' '));
}
@Task()
void runFirebase() {
run('flutter',
arguments:
'run -d web --web-port=5000 lib/main_firebase.dart '.split(' '));
}
@Task()
void runFirebaseSkia() {
run('flutter',
arguments:
'run -d web --web-port=5000 --release --dart-define=FLUTTER_WEB_USE_SKIA=true lib/main_firebase.dart'
.split(' '));
}
@Task()
void test() {
TestRunner().testAsync();
}
@DefaultTask()
@Depends(test, copyright)
void build() {
Pub.build();
}
@Task()
void clean() => defaultClean();
@Task()
void generate() {
Pub.run('build_runner', arguments: ['build']);
}
const _copyright =
'''// Copyright 2020, the Flutter 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.''';
@Task()
Future copyright() async {
var files = <File>[];
await for (var file in _filesWithoutCopyright()) {
files.add(file);
}
if (files.isNotEmpty) {
log('Found Dart files without a copyright header:');
for (var file in files) {
log(file.toString());
}
fail('run "grind fix-copyright" to add copyright headers');
}
}
@Task()
Future fixCopyright() async {
await for (var file in _filesWithoutCopyright()) {
var contents = await file.readAsString();
await file.writeAsString(_copyright + '\n\n' + contents);
}
}
Stream<File> _filesWithoutCopyright() async* {
var set = FileSet.fromDir(Directory('.'), recurse: true);
var dartFiles =
set.files.where((file) => path.extension(file.path) == '.dart');
for (var file in dartFiles) {
var firstThreeLines = await file
.openRead()
.transform(utf8.decoder)
.transform(const LineSplitter())
.take(3)
.fold<String>('', (previous, element) {
if (previous == '') return element;
return previous + '\n' + element;
});
if (firstThreeLines != _copyright) {
yield file;
}
}
}