From 608d867f4bda9ada1bac5fcb88c31549c900acea 2013-07-04 19:23:30
From: MinRK <benjaminrk@gmail.com>
Date: 2013-07-04 19:23:30
Subject: [PATCH] add Application.launch_new_instance classmethod

allows uniformity when making changes.

The change here that prompted it is passing arguments to the instance constructor and initialize.

---

diff --git a/IPython/config/application.py b/IPython/config/application.py
index 9e416f3..73b157f 100644
--- a/IPython/config/application.py
+++ b/IPython/config/application.py
@@ -523,6 +523,13 @@ class Application(SingletonConfigurable):
         self.log.debug("Exiting application: %s" % self.name)
         sys.exit(exit_status)
 
+    @classmethod
+    def launch_new_instance(cls, argv=None, **kwargs):
+        """Launch a global instance of this Application"""
+        app = cls.instance(**kwargs)
+        app.initialize(argv)
+        app.start()
+
 #-----------------------------------------------------------------------------
 # utility functions, for convenience
 #-----------------------------------------------------------------------------