gentoo-overlay/dev-python/xonsh/files/xonsh-0.2.3-kernel-backport.patch

From c650bc8a2b901a9e8d0c09f11f2482cfa6a1daee Mon Sep 17 00:00:00 2001
From: Daniel Milde <daniel@milde.cz>
Date: Sun, 8 Nov 2015 21:15:08 +0100
Subject: [PATCH] installation of jupyter hook to given destination

---
 setup.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/setup.py b/setup.py
index 2996546..83984ba 100755
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     HAVE_SETUPTOOLS = False
 
 try:
-    from jupyter_client.kernelspec import install_kernel_spec
+    from jupyter_client.kernelspec import KernelSpecManager
     HAVE_JUPYTER = True
 except ImportError:
     HAVE_JUPYTER = False
@@ -49,7 +49,7 @@ def build_tables():
     sys.path.pop(0)
 
 
-def install_jupyter_hook():
+def install_jupyter_hook(root=None):
     if not HAVE_JUPYTER:
         print('Could not install Jupyter kernel spec, please install Jupyter/IPython.')
         return
@@ -73,13 +73,13 @@ def install_jupyter_hook():
             with open(os.path.join(d, 'kernel.json'), 'w') as f:
                 json.dump(spec, f, sort_keys=True)
             print('Installing Jupyter kernel spec...')
-            install_kernel_spec(d, 'xonsh', user=('--user' in sys.argv), replace=True)
+            KernelSpecManager().install_kernel_spec(d, 'xonsh', user=('--user' in sys.argv), replace=True, prefix=root)
 
 class xinstall(install):
     def run(self):
         clean_tables()
         build_tables()
-        install_jupyter_hook()
+        install_jupyter_hook(self.root if self.root else None)
         install.run(self)