[pigeon] Moved exit command to bin/ from lib/

packages/pigeon/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.25
+
+* Moved exit command to bin/ from lib/
+
 ## 0.1.24
 
 * Moved logic from bin/ to lib/ to help customers wrap up the behavior.

packages/pigeon/bin/pigeon.dart

@@ -4,8 +4,9 @@
 
 // @dart = 2.2
 
+import 'dart:io';
 import 'package:pigeon/pigeon_cl.dart';
 
 Future<void> main(List<String> args) async {
-  await runCommandLine(args);
+  exit(await runCommandLine(args));
 }

packages/pigeon/lib/generator_tools.dart

@@ -8,7 +8,7 @@ import 'dart:mirrors';
 import 'ast.dart';
 
 /// The current version of pigeon. This must match the version in pubspec.yaml.
-const String pigeonVersion = '0.2.0';
+const String pigeonVersion = '0.2.1';
 
 /// Read all the content from [stdin] to a String.
 String readStdin() {

packages/pigeon/lib/pigeon_cl.dart

@@ -27,7 +27,7 @@ String _posixRelative(String input, {required String from}) {
 /// This is the main entrypoint for the command-line tool.  [args] are the
 /// commmand line arguments and there is an optional [packageConfig] to
 /// accomodate users that want to integrate pigeon with other build systems.
-Future<void> runCommandLine(List<String> args, {Uri? packageConfig}) async {
+Future<int> runCommandLine(List<String> args, {Uri? packageConfig}) async {
   final PigeonOptions opts = Pigeon.parseArgs(args);
   final Directory tempDir = Directory.systemTemp.createTempSync(
     'flutter_pigeon.',
@@ -71,5 +71,5 @@ void main(List<String> args, SendPort sendPort) async {
   });
   final int exitCode = await completer.future;
   tempDir.deleteSync(recursive: true);
-  exit(exitCode);
+  return exitCode;
 }

packages/pigeon/pubspec.yaml

@@ -1,5 +1,5 @@
 name: pigeon
-version: 0.2.0 # This must match the version in lib/generator_tools.dart
+version: 0.2.1 # This must match the version in lib/generator_tools.dart
 description: Code generator tool to make communication between Flutter and the host platform type-safe and easier.
 homepage: https://github.com/flutter/packages/tree/master/packages/pigeon
 dependencies: