LukeIS: [python] ghostdriver can now be kicked off via command line option.

git-svn-id: http://selenium.googlecode.com/svn/trunk/py@18204 07704840-8298-11de-bf8c-fd130f914ac9
diff --git a/selenium/webdriver/phantomjs/service.py b/selenium/webdriver/phantomjs/service.py
index 3fc3c92..21c5e5f 100644
--- a/selenium/webdriver/phantomjs/service.py
+++ b/selenium/webdriver/phantomjs/service.py
@@ -24,13 +24,12 @@
     Object that manages the starting and stopping of PhantomJS / Ghostdriver
     """
 
-    def __init__(self, executable_path, ghostdriver_path, port=0, service_args=None):
+    def __init__(self, executable_path, port=0, service_args=None):
         """
         Creates a new instance of the Service
         
         :Args:
          - executable_path : Path to PhantomJS binary
-         - ghostdriver_path : Path to ghostdriver/src/main.js
          - port : Port the service is running on 
          - service_args : A List of other command line options to pass to PhantomJS
         """
@@ -43,8 +42,7 @@
         if self.service_args is None:
             self.service_args = []
         self.service_args.insert(0, self.path)
-        self.service_args.append(ghostdriver_path)
-        self.service_args.append("%d" % self.port)
+        self.service_args.append("--webdriver=%d" % self.port)
         self._log = open("ghostdriver.log", 'w')
 
     def start(self):
@@ -56,11 +54,10 @@
            or when it can't connect to the service
         """
         try:
-            print "Starting process:", self.path
             self.process = subprocess.Popen(self.service_args,
                                             stdout=self._log, stderr=self._log)
-        except:
-            raise WebDriverException("Unable to start phantomjs with ghostdriver.")
+        except Exception, e:
+            raise WebDriverException("Unable to start phantomjs with ghostdriver.", e)
         count = 0
         while not utils.is_connectable(self.port):
             count += 1
diff --git a/selenium/webdriver/phantomjs/webdriver.py b/selenium/webdriver/phantomjs/webdriver.py
index b10e319..62f8d19 100644
--- a/selenium/webdriver/phantomjs/webdriver.py
+++ b/selenium/webdriver/phantomjs/webdriver.py
@@ -30,7 +30,7 @@
     https://github.com/detro/ghostdriver
     """
 
-    def __init__(self, ghostdriver_path, executable_path="phantomjs",
+    def __init__(self, executable_path="phantomjs",
                  port=0, desired_capabilities=DesiredCapabilities.PHANTOMJS):
         """
         Creates a new instance of the PhantomJS / Ghostdriver.
@@ -38,13 +38,12 @@
         Starts the service and then creates new instance of the driver.
 
         :Args:
-         - ghostdriver_path - path to ghostdriver/src/main.js
          - executable_path - path to the executable. If the default is used it assumes the executable is in the $PATH
          - port - port you would like the service to run, if left as 0, a free port will be found.
          - desired_capabilities: Dictionary object with non-browser specific
            capabilities only, such as "proxy" or "loggingPref".
         """
-        self.service = Service(executable_path, ghostdriver_path, port=port)
+        self.service = Service(executable_path, port=port)
         self.service.start()
 
         try: