From 2b0a0c8f063eeffe8127c472f731cfde73648445 Mon Sep 17 00:00:00 2001
From: Anton Paulovich <p.a.n.tosha@gmail.com>
Date: Sat, 31 Oct 2020 17:34:40 +0300
Subject: [PATCH] Provide a way to configure location of executable in
 customLauncher

Fix #125
---
 README.md | 21 +++++++++++++++++++++
 index.js  |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5c1b18d..ada4daa 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,27 @@ environment variables:
 * `FIREFOX_NIGHTLY_BIN` (for browser `FirefoxNightly` or
   `FirefoxNightlyHeadless`)
 
+### Custom Firefox location
+
+In addition to Environment variables you can specify location of the Firefox executable in a custom launcher:
+
+```js
+browsers: ['Firefox68', 'Firefox78'],
+
+customLaunchers: {
+    Firefox68: {
+        base: 'Firefox',
+        name: 'Firefox68',
+        command: '<path to FF68>/firefox.exe'
+    },
+    Firefox78: {
+        base: 'Firefox',
+        name: 'Firefox78',
+        command: '<path to FF78>/firefox.exe'
+    }
+}
+```
+
 ### Custom Preferences
 To configure preferences for the Firefox instance that is loaded, you can specify a custom launcher in your Karma
 config with the preferences under the `prefs` key:
diff --git a/index.js b/index.js
index dfac576..57308cb 100755
--- a/index.js
+++ b/index.js
@@ -195,7 +195,7 @@ var FirefoxBrowser = function (id, baseBrowserDecorator, args) {
 
   this._start = function (url) {
     var self = this
-    var command = this._getCommand()
+    var command = args.command || this._getCommand()
     var profilePath = args.profile || self._tempDir
     var flags = args.flags || []
     var extensionsDir