move the analysis_options to a file

examples/stocks/lib/i18n/stock_messages_all.dart

-/**
+/*
  * DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
  * This is a library that looks up messages for specific locales by
  * delegating to the appropriate library.
@@ -28,7 +28,7 @@ MessageLookupByLibrary _findExact(localeName) {
   }
 }
 
-/** User programs should call this before using [localeName] for messages.*/
+/// User programs should call this before using [localeName] for messages.
 Future initializeMessages(String localeName) {
   initializeInternalMessageLookup(() => new CompositeMessageLookup());
   var lib = _deferredLibraries[Intl.canonicalizedLocale(localeName)];

examples/stocks/lib/i18n/stock_messages_en.dart

-/**
+/*
  * DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
  * This is a library that provides messages for a en locale. All the
  * messages from the main program should be duplicated here with the same

examples/stocks/lib/i18n/stock_messages_es.dart

-/**
+/*
  * DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
  * This is a library that provides messages for a es locale. All the
  * messages from the main program should be duplicated here with the same

packages/flutter_tools/.analysis_options

+# Specify analysis options.
+#
+# Note that until there is a default "all-in" lint rule-set we need
+# to opt-in to all desired lints (https://github.com/dart-lang/sdk/issues/25843).
+# For a list of lints, see: http://dart-lang.github.io/linter/lints/
+
+analyzer:
+  errors:
+    # we allow overriding fields (if they use super, ideally...)
+    strong_mode_invalid_field_override: ignore
+    # we allow type narrowing
+    strong_mode_invalid_method_override: ignore
+    todo: ignore
+linter:
+  rules:
+    - always_declare_return_types
+    # we'll turn on avoid_as as soon as it doesn't complain about "as dynamic"
+    # - avoid_as
+    - camel_case_types
+    # sometimes we have no choice (e.g. when matching other platforms)
+    # - constant_identifier_names
+    - empty_constructor_bodies
+    # disabled until regexp fix is pulled in (https://github.com/flutter/flutter/pull/1996)
+    # - library_names
+    - library_prefixes
+    - non_constant_identifier_names
+    # too many false-positives; code review should catch real instances
+    # - one_member_abstracts
+    - slash_for_doc_comments
+    - super_goes_last
+    - type_init_formals
+    - unnecessary_brace_in_string_interp

packages/flutter_tools/lib/src/commands/analyze.dart

@@ -274,43 +274,10 @@ class AnalyzeCommand extends FlutterCommand {
     for (String package in packages.keys)
       packagesBody.writeln('$package:${path.toUri(packages[package])}');
 
-    /// Specify analysis options.
-    /// Note that until there is a default "all-in" lint rule-set we need
-    /// to opt-in to all desired lints (https://github.com/dart-lang/sdk/issues/25843).
-    /// For a list of lints, see: http://dart-lang.github.io/linter/lints/
-    String optionsBody = '''
-analyzer:
-  errors:
-    # we allow overriding fields (if they use super, ideally...)
-    strong_mode_invalid_field_override: ignore
-    # we allow type narrowing
-    strong_mode_invalid_method_override: ignore
-    todo: ignore
-linter:
-  rules:
-    - always_declare_return_types
-    # we'll turn on avoid_as as soon as it doesn't complain about "as dynamic"
-    # - avoid_as
-    - camel_case_types
-    # sometimes we have no choice (e.g. when matching other platforms)
-    # - constant_identifier_names
-    - empty_constructor_bodies
-    # disabled until regexp fix is pulled in (https://github.com/flutter/flutter/pull/1996)
-    # - library_names
-    - library_prefixes
-    - non_constant_identifier_names
-    # too many false-positives; code review should catch real instances
-    # - one_member_abstracts
-    - slash_for_doc_comments
-    - super_goes_last
-    - type_init_formals
-    - unnecessary_brace_in_string_interp
-''';
-
     // save the Dart file and the .packages file to disk
     Directory host = Directory.systemTemp.createTempSync('flutter-analyze-');
     File mainFile = new File(path.join(host.path, 'main.dart'))..writeAsStringSync(mainBody.toString());
-    File optionsFile = new File(path.join(host.path, '_analysis.options'))..writeAsStringSync(optionsBody.toString());
+    File optionsFile = new File(path.join(ArtifactStore.flutterRoot, 'packages', 'flutter_tools', '.analysis_options'));
     File packagesFile = new File(path.join(host.path, '.packages'))..writeAsStringSync(packagesBody.toString());
 
     List<String> cmd = <String>[
@@ -648,7 +615,7 @@ class PackageDependencyTracker {
       result.writeln('Package "$package" has conflicts:');
       packages[package].describeConflict(result);
     }
-    return result.toString();    
+    return result.toString();
   }
 
   Map<String, String> asPackageMap() {

packages/flutter_tools/test/src/ios/simulators_test.dart

@@ -2,7 +2,7 @@ import 'package:test/test.dart';
 
 import 'package:flutter_tools/src/ios/simulators.dart';
 
-main() {
+void main() {
   group('compareIosVersions', () {
     test('compares correctly', () {
       // This list must be sorted in ascending preference order

packages/flutter_tools/tool/daemon_client.dart

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
@@ -14,14 +15,14 @@ Process daemon;
 //   stopAll: stop any running app
 //   devices: list devices
 
-main() async {
+Future main() async {
   daemon = await Process.start('flutter', ['daemon']);
   print('daemon process started, pid: ${daemon.pid}');
 
   daemon.stdout
     .transform(UTF8.decoder)
     .transform(const LineSplitter())
-    .listen((String line) => print('<== ${line}'));
+    .listen((String line) => print('<== $line'));
   daemon.stderr.listen((data) => stderr.add(data));
 
   stdout.write('> ');
@@ -37,13 +38,13 @@ main() async {
     } else if (line == 'devices') {
       _send({'method': 'device.getDevices'});
     } else {
-      print('command not understood: ${line}');
+      print('command not understood: $line');
     }
     stdout.write('> ');
   });
 
   daemon.exitCode.then((int code) {
-    print('daemon exiting (${code})');
+    print('daemon exiting ($code)');
     exit(code);
   });
 }
@@ -54,5 +55,5 @@ void _send(Map map) {
   map['id'] = id++;
   String str = '[${JSON.encode(map)}]';
   daemon.stdin.writeln(str);
-  print('==> ${str}');
+  print('==> $str');
 }