et phone home

tools/engine_tool/lib/main.dart

@@ -14,8 +14,13 @@ import 'package:process_runner/process_runner.dart';
 import 'src/commands/command_runner.dart';
 import 'src/environment.dart';
 import 'src/logger.dart';
+import 'src/phone_home.dart';
 
 void main(List<String> args) async {
+  if (phoneHome(args)) {
+    return;
+  }
+
   final bool verbose = args.contains('--verbose') || args.contains('-v');
   final bool help = args.contains('help') || args.contains('--help') ||
                     args.contains('-h');

tools/engine_tool/lib/src/phone_home.dart

@@ -0,0 +1,49 @@
+// 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.
+
+/// Returns true if et successfully phoned home.
+bool phoneHome(List<String> args) {
+  if (args.length != 2 ||
+      args[0].toLowerCase() != 'phone' ||
+      args[1].toLowerCase() != 'home') {
+    return false;
+  }
+
+  print(r'''
+                                .. ..    .. ......    :::::::.
+                           .:---:.::-=-:::::::::::-=-  .-....:----===.
+                        --:-==++=-==++*=-- ....:-:--==*+=------+++==+*+
+                     .-::-=++*######****#+++==-.:---=-++-+:-:===+*=+%@@:
+                   .:--==*****++++=++++**#%#***=:=+=-+++++***+*#*%@@@@@*
+                  .--==++++++=++***##*+==+*++****++++--=+++*#%%@@@%##%%%.
+                 -----=*++=-+*####**##%##++===---:::-==+**++*+*###%@@@@@#
+            . ..:===++++==**###*#%*  -*##%#*++===:::==+*****#+##%@@@@@@@@
+            ::---====++=-+*##+-###=-+  .*#*#***+++++++==++++++*%@@%-.*@@@.
+            -==-====+++=-=+#*=-%%%%@*.  :***+=+=+*#%##%%%#**#@%%@@%=-*@@%-
+             ==========--=++*#*##*##**++**++==++**#%%@@@%@@@%%%###%%%%%%##:
+              -====++--=+=-+*********#**+=*+**+###**###*###%%#%%##**######.
+                .=++++==+****+++**++*+==*#++*#*#**+**+****#%%#%%%#%%%@@@=
+                 :==++*+****************##*+***#*#********#%%#%%%%%%#-
+                  ====++*****#*##*##**#**++##***##**##***#####%%%%*
+                   =+=++++*#****#######*+**##**********###%%%%@@@%
+                    =+++*+*##*****####*##%@@@@%%####*###%%%##%@#%
+                    =+++*+*##%%##%%%%%@%@%**##%%#%%####%@@@@@@%-
+                    :++++***###%%%%%%%%@@@@@@@@@@@@@@@@@@@%+:    =***#%%#*+=--=:
+                    .++++***##%%%@@@@@%+   :+*##%#%%%#+    -+**#**#%%@@@@%*=----
+                    :==++++**#%%%%%%%%%                -*+****#%@%=
+                     -++++++*#%%%@@@@%:               +=-+*#@#.
+                   .====+**+*#######%#              -==:--**
+                   :=====++*#%%%%%%%+              =++==++**+:
+                  ---=+**++*******#+            =**+=++***+**##*
+                  :-=====++**#####*           +**+*+=+*+**##*+***+.
+                 -====++**++******          -+====-+**#*:  =%%##**#=
+                 -++++***#########        :++==**##*#-  -#@@@@@%**#=
+                .---+****###%%%%%#*.    .+=++*##**%%%%%@@@@@%  *#*#*
+          .   ..:::-=+**##*##%###****--+===+*##*+*%@@%#%#       ***#
+     ...::::: . .--====+***#########**=====++***#%%%######*:    =@%=
+....::::.:----::::-----=++**********##==-=++**##%*+*#%###****
+.::::::::------=-::::--====+=++++++++:-=-=+**#*##*%%###*#*#***
+:-: ....:-===---------:---===++****- :-=-+****##@@@%%%%##***#*+''');
+  return true;
+}

tools/engine_tool/test/phone_home_test.dart

@@ -0,0 +1,19 @@
+// 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 'package:engine_tool/src/phone_home.dart';
+import 'package:litetest/litetest.dart';
+
+void main() {
+  test('can et phone home', () async {
+    final bool emptyResult = phoneHome(List<String>.empty());
+    expect(emptyResult, isFalse);
+
+    final bool buildResult = phoneHome(<String>['build']);
+    expect(buildResult, isFalse);
+
+    final bool phoneHomeResult = phoneHome(<String>['Phone', 'Home']);
+    expect(phoneHomeResult, isTrue);
+  });
+}