From ea5a3a43f87c639751a692651c367cdae9fc0e36 Mon Sep 17 00:00:00 2001
From: John Soo <jsoo1@asu.edu>
Date: Mon, 30 Mar 2020 14:58:59 +0200
Subject: gnu: Add emacs-racer.

* gnu/packages/emacs-xyz.scm (emacs-racer): New variable.
---
 gnu/packages/emacs-xyz.scm | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 35d83476ef..cf0606aef7 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -16352,6 +16352,49 @@ and 'text viewing modes' respectively.")
 files.  It focuses on highlighting the document to improve readability.")
     (license license:gpl2+)))
 
+(define-public emacs-racer
+  (package
+    (name "emacs-racer")
+    (version "1.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/racer-rust/emacs-racer")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0xj5iki10cg8j8vvqjlw6lfx97k3agwirhchcjnzbnkry48x9qi6"))))
+    (arguments
+     `(#:tests? #t
+       #:test-command '("make" "test")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'fix-makefile
+           (lambda _
+             (substitute* "Makefile"
+               (("\\$\\{CASK\\} exec ") ""))
+             #t)))))
+    (native-inputs
+     `(("emacs-ert-runner" ,emacs-ert-runner)
+       ("emacs-undercover" ,emacs-undercover)))
+    (propagated-inputs
+     `(("emacs-dash" ,emacs-dash)
+       ("emacs-f" ,emacs-f)
+       ("emacs-pos-tip" ,emacs-pos-tip)
+       ("emacs-rust-mode" ,emacs-rust-mode)
+       ("emacs-s" ,emacs-s)))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/racer-rust/emacs-racer")
+    (synopsis "Racer support for Emacs")
+    (description
+     "This is the official Emacs package for Racer.  It supports code
+completion of variables, functions and modules.  It can also jump to
+definition of functions and types, and show a help buffer based on the
+docstring of the thing at point.")
+    (license license:expat)))
+
 (define-public emacs-rust-mode
   (package
     (name "emacs-rust-mode")
-- 
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