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99 lines
3.0 KiB
99 lines
3.0 KiB
// Copyright 2020 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file
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import 'dart:io';
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import 'package:grinder/grinder.dart';
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import 'package:image/image.dart' as image;
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import 'package:path/path.dart' as path;
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import 'package:samples_index/samples_index.dart';
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import 'package:samples_index/src/templates.dart' as templates;
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Future<void> main(List<String> args) => grind(args);
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@Task('Run tests in the VM')
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Future<void> testCli() async =>
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await TestRunner().testAsync(platformSelector: 'vm');
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@Task()
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void analyze() {
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run('dart', arguments: const ['analyze', '--fatal-infos', '.']);
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}
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@Task('deploy')
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@Depends(analyze, testCli, generate, buildRelease)
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void deploy() {
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log('All tasks completed. ');
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log('');
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}
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@Task('Run build_runner to public/ directory')
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@Depends(createThumbnails)
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Future<void> buildRelease() async {
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var app = PubApp.local('build_runner');
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await app.runAsync(
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'build --release --output web:public --delete-conflicting-outputs'
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.split(' ')
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.toList());
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}
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@DefaultTask('Build the project.')
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@Depends(clean)
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Future<void> generate() async {
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var samples = await getSamples();
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log('Generating index for ${samples.length} samples...');
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var outputFile = File('web/index.html');
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await outputFile.create(recursive: true);
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await outputFile.writeAsString(templates.index(samples));
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var futures = <Future<void>>[];
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for (final sample in samples) {
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var file = File('web/${sample.filename}.html');
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var future = file.create(recursive: true).then((_) async {
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await file.writeAsString(templates.description(sample));
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});
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futures.add(future);
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}
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await Future.wait<void>(futures);
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log('Generated index for ${samples.length} samples.');
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}
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@Task('creates thumbnail images in web/images')
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Future<void> createThumbnails() async {
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await _createThumbnails(Directory('web/images'));
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}
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// Creates a thumbnail image for each png file
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Future<void> _createThumbnails(Directory directory) async {
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var files = await directory.list().toList();
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var filesToWrite = <Future<void>>{};
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for (final entity in files) {
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var extension = path.extension(entity.path);
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var filename = path.basenameWithoutExtension(entity.path);
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if (extension != '.png' || entity is! File || filename.endsWith('_thumb')) {
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continue;
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}
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var pathPrefix = path.dirname(entity.path);
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var thumbnailFile = File(path.join(pathPrefix, '${filename}_thumb.png'));
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var img = image.decodeImage(await entity.readAsBytes());
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var resized = image.copyResize(img!, width: 640);
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filesToWrite.add(thumbnailFile.writeAsBytes(image.encodePng(resized)));
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}
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await Future.wait<void>(filesToWrite);
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}
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@Task('remove generated HTML files')
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Future<void> clean() async {
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var tasks = <Future<void>>[];
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await for (final file in Directory('web').list(recursive: true)) {
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if (path.extension(file.path) == '.html') {
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tasks.add(file.delete());
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}
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}
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await Future.wait<void>(tasks);
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}
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