From 9406b1c2a6a12cec143ca19d8fd268c70156da18 Mon Sep 17 00:00:00 2001
From: Carlo Zancanaro <carlo@zancanaro.id.au>
Date: Thu, 27 Dec 2018 20:11:31 +1100
Subject: [PATCH] gnu: Add emacs-erlang.
To: guix-patches@gnu.org
* gnu/packages/erlang.scm (emacs-erlang): New variable.
---
gnu/packages/erlang.scm | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
@@ -23,6 +23,7 @@
(define-module (gnu packages erlang)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix build-system gnu)
+ #:use-module (guix build-system emacs)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix packages)
@@ -212,3 +213,21 @@ built-in support for concurrency, distribution and fault tolerance.")
;; have other licenses. See 'system/COPYRIGHT' in the source distribution.
(license (list license:asl2.0 license:bsd-2 license:bsd-3 license:expat
license:lgpl2.0+ license:tcl/tk license:zlib))))
+
+(define-public emacs-erlang
+ (package
+ (name "emacs-erlang")
+ (version (package-version erlang))
+ (source (package-source erlang))
+ (build-system emacs-build-system)
+ (arguments
+ `(#:phases
+ (modify-phases %standard-phases
+ (add-before 'set-emacs-load-path 'change-working-directory
+ (lambda _ (chdir "lib/tools/emacs") #t)))))
+ (home-page "https://www.erlang.org/")
+ (synopsis "Erlang major mode for Emacs")
+ (description
+ "This package provides an Emacs major mode for editing Erlang source
+files.")
+ (license license:asl2.0)))
--
2.21.0