Adding additional Chrome environment variables for executable resolution. (#24)

* Adding additional Chrome environment variables to executable resolution.

* Updating changelog and version

Author: Markzipan

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.9
+
+ - Add support for Chrome executables in `CHROME_PATH`.
+
 ## 0.1.8
 
 - Log `STDERR` on Chrome launch failure.

lib/src/chrome.dart

@@ -9,15 +9,17 @@ import 'dart:io';
 import 'package:path/path.dart' as p;
 import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
-const _chromeEnvironment = 'CHROME_EXECUTABLE';
+const _chromeEnvironments = ['CHROME_EXECUTABLE', 'CHROME_PATH'];
 const _linuxExecutable = 'google-chrome';
 const _macOSExecutable =
     '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome';
 const _windowsExecutable = r'Google\Chrome\Application\chrome.exe';
 
 String get _executable {
-  if (Platform.environment.containsKey(_chromeEnvironment)) {
-    return Platform.environment[_chromeEnvironment];
+  for (var chromeEnv in _chromeEnvironments) {
+    if (Platform.environment.containsKey(chromeEnv)) {
+      return Platform.environment[chromeEnv];
+    }
   }
   if (Platform.isLinux) return _linuxExecutable;
   if (Platform.isMacOS) return _macOSExecutable;

pubspec.yaml

@@ -1,7 +1,7 @@
 name: browser_launcher
 description: Provides a standardized way to launch web browsers for testing and tools.
 
-version: 0.1.8
+version: 0.1.9
 
 homepage: https://github.com/dart-lang/browser_launcher