mirror of
https://github.com/danog/dart-sass.git
synced 2024-12-12 17:17:27 +01:00
128 lines
4.4 KiB
Dart
128 lines
4.4 KiB
Dart
// Copyright 2018 Google Inc. Use of this source code is governed by an
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// MIT-style license that can be found in the LICENSE file or at
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// https://opensource.org/licenses/MIT.
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import 'dart:async';
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import 'dart:io';
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import 'package:archive/archive.dart';
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import 'package:grinder/grinder.dart';
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import 'package:meta/meta.dart';
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import 'package:path/path.dart' as p;
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import 'package:http/http.dart' as http;
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import 'utils.dart';
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/// Whether we're using a 64-bit Dart SDK.
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bool get _is64Bit => Platform.version.contains("x64");
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@Task('Build Dart script snapshot.')
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snapshot() {
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ensureBuild();
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Dart.run('bin/sass.dart', vmArgs: ['--snapshot=build/sass.dart.snapshot']);
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}
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@Task('Build a dev-mode Dart application snapshot.')
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appSnapshot() => _appSnapshot();
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@Task('Build a native-code Dart executable.')
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nativeExecutable() {
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ensureBuild();
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run(p.join(sdkDir.path, 'bin/dart2aot'),
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arguments: ['bin/sass.dart', 'build/sass.dart.native']);
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}
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/// Compiles Sass to an application snapshot.
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void _appSnapshot() {
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ensureBuild();
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Dart.run('bin/sass.dart',
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arguments: ['tool/app-snapshot-input.scss'],
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vmArgs: [
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'--enable-asserts',
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'--snapshot=build/sass.dart.app.snapshot',
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'--snapshot-kind=app-jit'
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],
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quiet: true);
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}
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@Task('Build standalone packages for Linux.')
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@Depends(snapshot, nativeExecutable)
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packageLinux() => _buildPackage("linux");
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@Task('Build standalone packages for Mac OS.')
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@Depends(snapshot, nativeExecutable)
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packageMacOs() => _buildPackage("macos");
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@Task('Build standalone packages for Windows.')
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@Depends(snapshot, nativeExecutable)
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packageWindows() => _buildPackage("windows");
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/// Builds standalone 32- and 64-bit Sass packages for the given [os].
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Future _buildPackage(String os) async {
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var client = http.Client();
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await Future.wait(["ia32", "x64"].map((architecture) async {
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// TODO: Compile a single executable that embeds the Dart VM and the
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// snapshot when dart-lang/sdk#27596 is fixed.
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var channel = isDevSdk ? "dev" : "stable";
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var url = "https://storage.googleapis.com/dart-archive/channels/$channel/"
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"release/$dartVersion/sdk/dartsdk-$os-$architecture-release.zip";
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log("Downloading $url...");
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var response = await client.get(Uri.parse(url));
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if (response.statusCode ~/ 100 != 2) {
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throw "Failed to download package: ${response.statusCode} "
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"${response.reasonPhrase}.";
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}
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// Use a native executable when packaging for the current operating system.
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//
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// We only use the native executable on 64-bit machines, because currently
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// only 64-bit Dart SDKs ship with dart2aot.
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//
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// TODO: Use a native executable everywhere when dart-lang/sdk#28617 is
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// fixed.
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var useNative =
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os == Platform.operatingSystem && architecture == "x64" && _is64Bit;
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var filename = "/bin/" +
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(useNative ? "dartaotruntime" : "dart") +
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(os == 'windows' ? '.exe' : '');
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var executable = ZipDecoder()
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.decodeBytes(response.bodyBytes)
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.firstWhere((file) => file.name.endsWith(filename))
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.content as List<int>;
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var archive = Archive()
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..addFile(fileFromBytes(
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"dart-sass/src/dart${os == 'windows' ? '.exe' : ''}", executable,
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executable: true))
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..addFile(
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file("dart-sass/src/DART_LICENSE", p.join(sdkDir.path, 'LICENSE')))
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..addFile(file("dart-sass/src/sass.dart.snapshot",
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useNative ? "build/sass.dart.native" : "build/sass.dart.snapshot"))
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..addFile(file("dart-sass/src/SASS_LICENSE", "LICENSE"))
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..addFile(fileFromString(
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"dart-sass/dart-sass${os == 'windows' ? '.bat' : ''}",
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readAndReplaceVersion(
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"package/dart-sass.${os == 'windows' ? 'bat' : 'sh'}"),
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executable: true))
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..addFile(fileFromString(
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"dart-sass/sass${os == 'windows' ? '.bat' : ''}",
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readAndReplaceVersion(
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"package/sass.${os == 'windows' ? 'bat' : 'sh'}"),
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executable: true));
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var prefix = 'build/dart-sass-$version-$os-$architecture';
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if (os == 'windows') {
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var output = "$prefix.zip";
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log("Creating $output...");
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File(output).writeAsBytesSync(ZipEncoder().encode(archive));
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} else {
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var output = "$prefix.tar.gz";
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log("Creating $output...");
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File(output)
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.writeAsBytesSync(GZipEncoder().encode(TarEncoder().encode(archive)));
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}
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}));
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await client.close();
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}
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