>From 1c8450c5ef7666cd0334d52e70ed9ce962400de1 Mon Sep 17 00:00:00 2001
From: Joseph LaFreniere <joseph@lafreniere.xyz>
Date: Thu, 22 Oct 2020 20:15:59 -0500
Subject: [PATCH] gnu: Add emacs-xonsh-mode.

* gnu/packages/emacs-xyz.scm (emacs-xonsh-mode): New variable.
---
 gnu/packages/emacs-xyz.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 818db3e4e5..b0c533dc22 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -25191,3 +25191,29 @@ the TypeScript implementation.")
       (description "This package provides an Emacs client for the Rocket.chat
 service.")
       (license license:expat))))
+
+(define-public emacs-xonsh-mode
+  ;; There is no tagged release yet.
+  (let ((tag "0")
+        (commit "7fa581524533a9b6b770426e4445e571a69e469d")
+        (revision "0"))
+    (package
+      (name "emacs-xonsh-mode")
+      (version (git-version tag revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/seanfarley/xonsh-mode.git")
+               (commit commit)))
+         (sha256
+          (base32 "0lfi2372clkkzi4a940fwparsfhxxzb7bmysfd50n1myakgldri5"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/seanfarley/xonsh-mode")
+      (synopsis "Emacs major mode for editing @code{xonsh} files")
+      (description
+       "This package implements a major mode for xonsh scripts.  The basic
+functionality includes syntax highlight for xonsh operators.  Files with the
+@file{.xonshrc} or @file{.xsh} extension are automatically opened with this
+mode.")
+      (license license:gpl3+))))
-- 
2.28.0