mirror of https://github.com/flutter/samples.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
128 lines
3.9 KiB
128 lines
3.9 KiB
// Copyright 2020 The Flutter team. 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:io';
|
|
import 'dart:convert';
|
|
|
|
import 'package:grinder/grinder.dart';
|
|
import 'package:path/path.dart' as path;
|
|
import 'package:samples_index/samples_index.dart';
|
|
import 'package:samples_index/src/templates.dart' as templates;
|
|
import 'package:samples_index/cookbook.dart';
|
|
import 'package:image/image.dart' as image;
|
|
|
|
void main(args) => grind(args);
|
|
|
|
@Task('Run tests in the VM')
|
|
void testCli() async => await TestRunner().testAsync(platformSelector: 'vm');
|
|
|
|
@Task()
|
|
void analyze() {
|
|
PubApp.local('tuneup')..run(['check']);
|
|
}
|
|
|
|
@Task('deploy')
|
|
@Depends(analyze, testCli, generate, buildRelease)
|
|
void deploy() {
|
|
print('All tasks completed. ');
|
|
print('');
|
|
}
|
|
|
|
@Task('Run build_runner to public/ directory')
|
|
@Depends(createThumbnails)
|
|
Future buildRelease() async {
|
|
var app = PubApp.local('build_runner');
|
|
await app.runAsync(
|
|
'build --release --output web:public --delete-conflicting-outputs'
|
|
.split(' ')
|
|
.toList());
|
|
}
|
|
|
|
@DefaultTask('Build the project.')
|
|
@Depends(clean)
|
|
Future generate() async {
|
|
var samples = await getSamples();
|
|
print('Generating index for ${samples.length} samples...');
|
|
var outputFile = File('web/index.html');
|
|
await outputFile.create(recursive: true);
|
|
await outputFile.writeAsString(templates.index(samples));
|
|
var futures = <Future>[];
|
|
for (var sample in samples) {
|
|
var file = File('web/${sample.filename}.html');
|
|
var future = file.create(recursive: true).then((_) async {
|
|
await file.writeAsString(templates.description(sample));
|
|
});
|
|
futures.add(future);
|
|
}
|
|
await Future.wait(futures);
|
|
print('Generated index for ${samples.length} samples.');
|
|
}
|
|
|
|
@Task('Scrape the cookbook for images and descriptions')
|
|
Future scrapeCookbook() async {
|
|
var driver = await Process.start(
|
|
'chromedriver', ['--port=4444', '--url-base=wd/hub', '--verbose']);
|
|
await driver.stdout.pipe(stdout);
|
|
await driver.stderr.pipe(stderr);
|
|
var scraper = CookbookScraper();
|
|
await scraper.init();
|
|
var links = await scraper.fetchCookbookLinks();
|
|
print('Scraping ${links.length} cookbook articles');
|
|
var allSamples = <Sample>[];
|
|
for (var link in links) {
|
|
allSamples.add(await scraper.getMetadata(link));
|
|
await scraper.takeScreenshot(link);
|
|
}
|
|
var file = File('lib/src/cookbook.json');
|
|
await file.create();
|
|
var encoder = JsonEncoder.withIndent('\t');
|
|
await file.writeAsString(encoder.convert(Index(allSamples)));
|
|
await scraper.dispose();
|
|
var killed = driver.kill();
|
|
if (!killed) {
|
|
print('failed to kill chromedriver process');
|
|
}
|
|
}
|
|
|
|
@Task('creates thumbnail images in web/images')
|
|
Future createThumbnails() async {
|
|
await _createThumbnails(Directory('web/images'));
|
|
await _createThumbnails(Directory('web/images/cookbook'));
|
|
}
|
|
|
|
// Creates a thumbnail image for each png file
|
|
Future _createThumbnails(Directory directory) async {
|
|
var files = await directory.list().toList();
|
|
var filesToWrite = <Future>{};
|
|
|
|
for (var entity in files) {
|
|
var extension = path.extension(entity.path);
|
|
var filename = path.basenameWithoutExtension(entity.path);
|
|
if (extension != '.png' || entity is! File || filename.endsWith('_thumb')) {
|
|
continue;
|
|
}
|
|
|
|
var file = entity as File;
|
|
var pathPrefix = path.dirname(file.path);
|
|
var thumbnailFile = File(path.join(pathPrefix, filename + '_thumb.png'));
|
|
|
|
var img = image.decodeImage(await file.readAsBytes());
|
|
var resized = image.copyResize(img, width: 640);
|
|
filesToWrite.add(thumbnailFile.writeAsBytes(image.encodePng(resized)));
|
|
}
|
|
|
|
await Future.wait(filesToWrite);
|
|
}
|
|
|
|
@Task('remove generated HTML files')
|
|
Future clean() async {
|
|
var tasks = <Future>[];
|
|
await for (var file in Directory('web').list(recursive: true)) {
|
|
if (path.extension(file.path) == '.html') {
|
|
tasks.add(file.delete());
|
|
}
|
|
}
|
|
await Future.wait(tasks);
|
|
}
|