Bring over latest files from flutter/packages (#46)

* Bring over latest files from flutter/packages
* Replace Flutter example with Dart example

CHANGELOG.md

@@ -1,82 +1,107 @@
-### 3.1.0
+## NEXT
+
+* Updates minimum supported SDK version to Flutter 3.16/Dart 3.2.
+* Transfers the package source from https://github.com/flutter/packages
+  to https://github.com/dart-lang/platform.
+
+## 3.1.4
+
+* Updates minimum supported SDK version to Flutter 3.10/Dart 3.0.
+* Fixes new lint warnings.
+
+## 3.1.3
+
+* Adds example app.
+
+## 3.1.2
+
+* Adds pub topics to package metadata.
+* Updates minimum supported SDK version to Flutter 3.7/Dart 2.19.
+
+## 3.1.1
+
+* Transfers the package source from https://github.com/google/platform.dart to
+  https://github.com/flutter/packages.
+
+## 3.1.0
 
 * Removed `Platform.packageRoot`, which was already marked deprecated, and which
   didn't work in Dart 2.
 
-### 3.0.2
+## 3.0.2
 
 * Added `FakePlatform.copyWith` function.
 
-### 3.0.1
+## 3.0.1
 
 * Added string constants for each of the supported platforms for use in switch
   statements.
 
-### 3.0.0
+## 3.0.0
 
 * First stable null safe release.
 
-### 3.0.0-nullsafety.4
+## 3.0.0-nullsafety.4
 
 * Update supported SDK range.
 
-### 3.0.0-nullsafety.3
+## 3.0.0-nullsafety.3
 
 * Update supported SDK range.
 
-### 3.0.0-nullsafety.2
+## 3.0.0-nullsafety.2
 
 * Update supported SDK range.
 
-### 3.0.0-nullsafety.1
+## 3.0.0-nullsafety.1
 
 * Migrate package to null-safe dart.
 
-### 2.2.1
+## 2.2.1
 
 * Add `operatingSystemVersion`
 
-### 2.2.0
+## 2.2.0
 
 * Declare compatibility with Dart 2 stable
 * Update dependency on `package:test` to 1.0
 
-### 2.1.2
+## 2.1.2
 
 * Relax sdk upper bound constraint to  '<2.0.0' to allow 'edge' dart sdk use.
 
-### 2.1.1
+## 2.1.1
 
 * Bumped maximum Dart SDK version to 2.0.0-dev.infinity
 
-### 2.1.0
+## 2.1.0
 
 * Added `localeName`
 * Bumped minimum Dart SDK version to 1.24.0-dev.0.0
 
-### 2.0.0
+## 2.0.0
 
 * Added `stdinSupportsAnsi` and `stdinSupportsAnsi`
 * Removed `ansiSupported`
 
-### 1.1.1
+## 1.1.1
 
 * Updated `LocalPlatform` to use new `dart.io` API for ansi color support queries
 * Bumped minimum Dart SDK version to 1.23.0-dev.10.0
 
-### 1.1.0
+## 1.1.0
 
 * Added `ansiSupported`
 * Bumped minimum Dart SDK version to 1.23.0-dev.9.0
 
-#### 1.0.2
+## 1.0.2
 
 * Minor doc updates
 
-#### 1.0.1
+## 1.0.1
 
 * Added const constructors for `Platform` and `LocalPlatform`
 
-#### 1.0.0
+## 1.0.0
 
 * Initial version

README.md

@@ -1,12 +1,5 @@
 [![Pub](https://img.shields.io/pub/v/platform.svg)](https://pub.dartlang.org/packages/platform)
 
-## Moved
-
-The source for the `platform` package has moved to [the `flutter/packages`
-repository](https://github.com/flutter/packages/tree/main/packages/platform).
-
------
-
 A generic platform abstraction for Dart.
 
 Like `dart:io`, `package:platform` supplies a rich, Dart-idiomatic API for

analysis_options.yaml

@@ -1,4 +1,4 @@
-include: package:lints/recommended.yaml
+include: package:dart_flutter_team_lints/analysis_options.yaml
 
 analyzer:
   errors:

example/.gitignore

@@ -0,0 +1,3 @@
+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/

example/README.md

@@ -0,0 +1,2 @@
+A small example application demonstrating how to use the platform information
+APIs in `package:platform`.

example/analysis_options.yaml

@@ -0,0 +1,30 @@
+# This file configures the static analysis results for your project (errors,
+# warnings, and lints).
+#
+# This enables the 'recommended' set of lints from `package:lints`.
+# This set helps identify many issues that may lead to problems when running
+# or consuming Dart code, and enforces writing Dart using a single, idiomatic
+# style and format.
+#
+# If you want a smaller set of lints you can change this to specify
+# 'package:lints/core.yaml'. These are just the most critical lints
+# (the recommended set includes the core lints).
+# The core lints are also what is used by pub.dev for scoring packages.
+
+include: package:lints/recommended.yaml
+
+# Uncomment the following section to specify additional rules.
+
+# linter:
+#   rules:
+#     - camel_case_types
+
+# analyzer:
+#   exclude:
+#     - path/to/excluded/files/**
+
+# For more information about the core and recommended set of lints, see
+# https://dart.dev/go/core-lints
+
+# For additional information about configuring this file, see
+# https://dart.dev/guides/language/analysis-options

example/bin/example.dart

@@ -0,0 +1,15 @@
+import 'package:platform/platform.dart';
+
+void main(List<String> arguments) {
+  const LocalPlatform platform = LocalPlatform();
+
+  print('Operating System: ${platform.operatingSystem}.');
+  print('Local Hostname: ${platform.localHostname}.');
+  print('Number of Processors: ${platform.numberOfProcessors}.');
+  print('Path Separator: ${platform.pathSeparator}.');
+  print('Locale Name: ${platform.localeName}.');
+  print('Stdin Supports ANSI: ${platform.stdinSupportsAnsi}.');
+  print('Stdout Supports ANSI: ${platform.stdoutSupportsAnsi}.');
+  print('Executable Arguments: ${platform.executableArguments}.');
+  print('Dart Version: ${platform.version}.');
+}

example/pubspec.yaml

@@ -0,0 +1,14 @@
+name: example
+description: Demonstrates how to use the platform api.
+version: 1.0.0
+publish_to: none
+
+environment:
+  sdk: ^3.2.0
+
+dependencies:
+  platform:
+    path: ../
+
+dev_dependencies:
+  lints: ^4.0.0

lib/platform.dart

@@ -1,8 +1,8 @@
-// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-/// Core interfaces & classes.
+// Core interfaces & classes.
 export 'src/interface/local_platform.dart';
 export 'src/interface/platform.dart';
 export 'src/testing/fake_platform.dart';

lib/src/interface/local_platform.dart

@@ -1,6 +1,6 @@
-// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2013 The Flutter Authors. 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' as io show Platform, stdin, stdout;
 

lib/src/interface/platform.dart

@@ -1,6 +1,6 @@
-// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2013 The Flutter Authors. 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:convert';
 

lib/src/testing/fake_platform.dart

@@ -1,6 +1,6 @@
-// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// Copyright 2013 The Flutter Authors. 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:convert';
 
@@ -12,7 +12,7 @@ class FakePlatform extends Platform {
   ///
   /// Unspecified properties will *not* be assigned default values (they will
   /// remain `null`). If an unset non-null value is read, a [StateError] will
-  /// be thrown instead of returnin `null`.
+  /// be thrown instead of returning `null`.
   FakePlatform({
     int? numberOfProcessors,
     String? pathSeparator,
@@ -69,27 +69,30 @@ class FakePlatform extends Platform {
   /// [json] must be a JSON string that matches the encoding produced by
   /// [toJson].
   factory FakePlatform.fromJson(String json) {
-    Map<String, dynamic> map = JsonDecoder().convert(json);
+    final map = const JsonDecoder().convert(json) as Map<String, dynamic>;
     return FakePlatform(
-      numberOfProcessors: map['numberOfProcessors'],
-      pathSeparator: map['pathSeparator'],
-      operatingSystem: map['operatingSystem'],
-      operatingSystemVersion: map['operatingSystemVersion'],
-      localHostname: map['localHostname'],
-      environment: map['environment'].cast<String, String>(),
-      executable: map['executable'],
-      resolvedExecutable: map['resolvedExecutable'],
-      script: Uri.parse(map['script']),
-      executableArguments: map['executableArguments'].cast<String>(),
-      packageConfig: map['packageConfig'],
-      version: map['version'],
-      stdinSupportsAnsi: map['stdinSupportsAnsi'],
-      stdoutSupportsAnsi: map['stdoutSupportsAnsi'],
-      localeName: map['localeName'],
+      numberOfProcessors: map['numberOfProcessors'] as int?,
+      pathSeparator: map['pathSeparator'] as String?,
+      operatingSystem: map['operatingSystem'] as String?,
+      operatingSystemVersion: map['operatingSystemVersion'] as String?,
+      localHostname: map['localHostname'] as String?,
+      environment:
+          (map['environment'] as Map<Object?, Object?>).cast<String, String>(),
+      executable: map['executable'] as String?,
+      resolvedExecutable: map['resolvedExecutable'] as String?,
+      script: Uri.parse(map['script'] as String),
+      executableArguments:
+          (map['executableArguments'] as List<Object?>).cast<String>(),
+      packageConfig: map['packageConfig'] as String?,
+      version: map['version'] as String?,
+      stdinSupportsAnsi: map['stdinSupportsAnsi'] as bool?,
+      stdoutSupportsAnsi: map['stdoutSupportsAnsi'] as bool?,
+      localeName: map['localeName'] as String?,
     );
   }
 
-  /// Creates a new [FakePlatform] from this one, with some properties replaced by the given properties.
+  /// Creates a new [FakePlatform] from this one, with some properties replaced
+  /// by the given properties.
   FakePlatform copyWith({
     int? numberOfProcessors,
     String? pathSeparator,

pubspec.yaml

@@ -1,11 +1,16 @@
 name: platform
-version: 3.1.0
-description: A pluggable, mockable platform abstraction for Dart.
-homepage: https://github.com/google/platform.dart
+description: A pluggable, mockable platform information abstraction for Dart.
+repository: https://github.com/dart-lang/platform
+issue_tracker: https://github.com/dart-lang/platform/issues
+version: 3.1.4
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ^3.2.0
 
 dev_dependencies:
-  lints: ^1.0.1
+  dart_flutter_team_lints: ^3.1.0
   test: ^1.16.8
+
+topics:
+  - information
+  - platform