Eric Seidel
36 lines
1.3 KiB
Dart
36 lines
1.3 KiB
Dart
import 'package:cutler/git_extensions.dart';
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import 'package:cutler/model.dart';
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void printVersions(VersionSet versions, int indent) {
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print("${' ' * indent}flutter ${versions.flutter}");
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print("${' ' * indent}engine ${versions.engine}");
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print("${' ' * indent}buildroot ${versions.buildroot}");
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}
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VersionSet getFlutterVersions(String flutterHash) {
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final engineHash = Repo.flutter
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.contentsAtPath(flutterHash, 'bin/internal/engine.version')
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.trim();
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final depsContents =
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Repo.engine.contentsAtPath(engineHash, Paths.engineDEPS.path);
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final buildrootVersion = parseBuildRoot(depsContents);
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return VersionSet(
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engine: Repo.engine.versionFrom(engineHash),
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flutter: Repo.flutter.versionFrom(flutterHash),
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buildroot: Repo.buildroot.versionFrom(buildrootVersion),
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);
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}
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String parseBuildRoot(String depsContents) {
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final lines = depsContents.split('\n');
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// Example:
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// 'src': 'https://github.com/flutter/buildroot.git' + '@' + '059d155b4d452efd9c4427c45cddfd9445144869',
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final buildrootLine = lines.firstWhere((line) => line.contains("'src': "));
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final regexp = RegExp('([0-9a-f]{40})');
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final match = regexp.firstMatch(buildrootLine);
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if (match == null) {
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throw Exception('Failed to parse buildroot version from $buildrootLine');
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}
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return match.group(0)!;
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}
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