Eric Seidel
111 lines
2.5 KiB
Dart
111 lines
2.5 KiB
Dart
import 'package:meta/meta.dart';
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/// Configuration information for each of our repos.
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enum Repo {
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shorebird(
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name: 'shorebird',
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path: '_shorebird/shorebird',
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url: 'https://github.com/shorebirdtech/shorebird.git',
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upstreamBranch: 'origin/main',
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),
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flutter(
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name: 'flutter',
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path: 'flutter',
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url: 'https://github.com/shorebirdtech/flutter.git',
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upstreamBranch: 'upstream/stable',
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),
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engine(
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name: 'engine',
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path: 'engine/src/flutter',
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url: 'https://github.com/shorebirdtech/engine.git',
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upstreamBranch: 'upstream/master',
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),
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buildroot(
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name: 'buildroot',
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path: 'engine/src',
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url: 'https://github.com/shorebirdtech/builddoor.git',
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upstreamBranch: 'upstream/master',
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);
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const Repo({
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required this.name,
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required this.path,
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required this.url,
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required this.upstreamBranch,
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});
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final String name;
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final String path;
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final String url;
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final String upstreamBranch;
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}
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/// Paths to version files in each repo.
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enum Paths {
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engineDEPS('DEPS'),
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flutterEngineVersion('bin/internal/engine.version'),
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shorebirdFlutterVersion('bin/internal/flutter.version');
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const Paths(this.path);
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final String path;
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}
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/// An object to pair a [hash] with a [repo].
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@immutable
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class Version {
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const Version({
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required this.hash,
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required this.repo,
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this.aliases = const [],
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});
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final String hash;
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final List<String> aliases;
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final Repo repo;
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String get ref => aliases.isEmpty ? hash : aliases.first;
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@override
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String toString() {
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final aliasesString = aliases.isEmpty ? '' : " (${aliases.join(', ')})";
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return '$hash$aliasesString';
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}
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@override
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bool operator ==(Object other) {
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if (other is! Version) {
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return false;
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}
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return other.hash == hash && other.repo == repo;
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}
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@override
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int get hashCode => Object.hashAll([hash, repo]);
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}
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/// An object to hold a set of versions that make up a Flutter release.
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class VersionSet {
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const VersionSet({
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required this.engine,
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required this.flutter,
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required this.buildroot,
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});
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final Version engine;
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final Version flutter;
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final Version buildroot;
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Version operator [](Repo repo) => {
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Repo.engine: engine,
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Repo.flutter: flutter,
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Repo.buildroot: buildroot,
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}[repo]!;
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VersionSet copyWith({Version? engine, Version? flutter, Version? buildroot}) {
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return VersionSet(
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engine: engine ?? this.engine,
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flutter: flutter ?? this.flutter,
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buildroot: buildroot ?? this.buildroot,
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);
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}
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}
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