>From b51f7cbba85caf8ca8376762fb6e8d0578056f08 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <address@hidden>
Date: Thu, 29 Sep 2016 12:39:42 -0400
Subject: [PATCH 1/2] gnu: xonsh: Remove bundled PLY.

* gnu/packages/shells.scm (xonsh)[source]: Add snippet to remove bundled
python-ply.
[inputs]: Add python-ply.

Signed-off-by: Leo Famulari <address@hidden>
---
 gnu/packages/shells.scm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/shells.scm b/gnu/packages/shells.scm
index c165f99..cbf5b42 100644
--- a/gnu/packages/shells.scm
+++ b/gnu/packages/shells.scm
@@ -281,8 +281,19 @@ ksh, and tcsh.")
         (uri (pypi-uri "xonsh" version))
         (sha256
           (base32
-            "0byxd9kjl99q2pyvjh9jy18l0di1i35wr0qqgnw4i6jh6ig3zcki"))))
+            "0byxd9kjl99q2pyvjh9jy18l0di1i35wr0qqgnw4i6jh6ig3zcki"))
+        (modules '((guix build utils)))
+        (snippet
+         `(begin
+            ;; Delete bundled ply.
+            (delete-file-recursively "xonsh/ply")
+            (substitute* '("setup.py")
+              (("'xonsh\\.ply',") ""))
+            #t))))
     (build-system python-build-system)
+    (inputs
+      ;; TODO jupyter distro cloud Sphinx-Theme
+     `(("python-ply" ,python-ply)))
     (home-page "http://xon.sh/")
     (synopsis "Python-ish shell")
     (description
-- 
2.10.0