[bug#42525] [PATCH 2/2] gnu: Add emacs-major-mode-hydra.

[Joseph LaFreniere <joseph@lafreniere.xyz>]

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Patch file is attached.  Similar to the first patch in this 
series, `guix lint` reports "the source file name should contain 
the package name".

--
Joseph LaFreniere

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From 0e528063cdc3a768059cb0be5c8430506b756b6e Mon Sep 17 00:00:00 2001
From: Joseph LaFreniere <joseph@lafreniere.xyz>
Date: Sat, 18 Jul 2020 12:50:22 -0500
Subject: [PATCH 2/2] gnu: Add emacs-major-mode-hydra.

* gnu/packages/emacs-xyz.scm (emacs-major-mode-hydra): New variable.
---
 gnu/packages/emacs-xyz.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 147c6b476b..649f856a83 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -677,6 +677,20 @@ mode-specific key bindings.  It is intended for use as a library only; see
 package @code{emacs-major-mode-hydra} for a user-friendly interface.")
     (license license:gpl3+)))
 
+(define-public emacs-major-mode-hydra
+  (package
+    (inherit emacs-pretty-hydra)
+    (name "emacs-major-mode-hydra")
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-pretty-hydra" ,emacs-pretty-hydra)))
+    (arguments
+     `(#:include '("^major-mode-hydra\\.el$")))
+    (synopsis "Create nice-looking hydras")
+    (description
+     "This package provides the macro @code{pretty-hydra-define} to define
+hydras with one column per group of heads.")))
+
 (define-public emacs-minions
   (package
     (name "emacs-minions")
-- 
2.27.0