first commit

2021-07-16 13:03:30 +09:00
commit d10fcb6127
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+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// @dart = 2.8
+
+import 'dart:io';
+
+import 'package:flutter_tools/src/android/android_workflow.dart';
+import 'package:flutter_tools/src/base/context.dart';
+import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/doctor.dart';
+import 'package:flutter_tools/src/doctor_validator.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/version.dart';
+import 'package:meta/meta.dart';
+
+import 'executable.dart';
+
+ELinuxWorkflow get eLinuxWorkflow => context.get<ELinuxWorkflow>();
+ELinuxValidator get eLinuxValidator => context.get<ELinuxValidator>();
+
+/// See: [_DefaultDoctorValidatorsProvider] in `doctor.dart`
+class ELinuxDoctorValidatorsProvider extends DoctorValidatorsProvider {
+  @override
+  List<DoctorValidator> get validators {
+    final List<DoctorValidator> validators =
+        DoctorValidatorsProvider.defaultInstance.validators;
+    return <DoctorValidator>[
+      validators.first,
+      eLinuxValidator,
+      ...validators.sublist(1)
+    ];
+  }
+
+  @override
+  List<Workflow> get workflows => <Workflow>[
+        ...DoctorValidatorsProvider.defaultInstance.workflows,
+        eLinuxWorkflow,
+      ];
+}
+
+/// A validator that checks for eLinux SDK installation.
+class ELinuxValidator extends DoctorValidator {
+  ELinuxValidator() : super('eLinux toolchain - develop for eLinux devices');
+
+  bool _validatePackages(List<ValidationMessage> messages) {
+    return true;
+  }
+
+  /// See: [AndroidValidator.validate] in `android_workflow.dart`
+  @override
+  Future<ValidationResult> validate() async {
+    final List<ValidationMessage> messages = <ValidationMessage>[];
+
+    final FlutterVersion version = _FlutterELinuxVersion();
+    messages.add(ValidationMessage(globals.userMessages.flutterRevision(
+      version.frameworkRevisionShort,
+      version.frameworkAge,
+      version.frameworkCommitDate,
+    )));
+    messages.add(ValidationMessage(
+        globals.userMessages.engineRevision(version.engineRevisionShort)));
+
+    if (!_validatePackages(messages)) {
+      return ValidationResult(ValidationType.partial, messages);
+    }
+    return ValidationResult(ValidationType.installed, messages);
+  }
+}
+
+/// The eLinux-specific implementation of a [Workflow].
+///
+/// See: [AndroidWorkflow] in `android_workflow.dart`
+class ELinuxWorkflow extends Workflow {
+  ELinuxWorkflow({
+    @required OperatingSystemUtils operatingSystemUtils,
+  }) : _operatingSystemUtils = operatingSystemUtils;
+
+  final OperatingSystemUtils _operatingSystemUtils;
+
+  @override
+  bool get appliesToHostPlatform =>
+      _operatingSystemUtils.hostPlatform != HostPlatform.linux_arm64;
+
+  @override
+  bool get canLaunchDevices => true;
+
+  @override
+  bool get canListDevices => true;
+
+  @override
+  bool get canListEmulators => false;
+}
+
+class _FlutterELinuxVersion extends FlutterVersion {
+  _FlutterELinuxVersion() : super(workingDirectory: rootPath);
+
+  /// See: [Cache.getVersionFor] in `cache.dart`
+  String _getVersionFor(String artifactName) {
+    final File versionFile = globals.fs
+        .directory(rootPath)
+        .childDirectory('bin')
+        .childDirectory('internal')
+        .childFile('$artifactName.version');
+    return versionFile.existsSync()
+        ? versionFile.readAsStringSync().trim()
+        : null;
+  }
+
+  @override
+  String get engineRevision => _getVersionFor('engine');
+
+  /// See: [_runGit] in `version.dart`
+  String _runGit(String command) => globals.processUtils
+      .runSync(command.split(' '), workingDirectory: rootPath)
+      .stdout
+      .trim();
+
+  /// This should be overriden because [FlutterVersion._latestGitCommitDate]
+  /// runs the git log command in the `Cache.flutterRoot` directory.
+  @override
+  String get frameworkCommitDate => _runGit(
+      'git -c log.showSignature=false log -n 1 --pretty=format:%ad --date=iso');
+}