gnu: emacs-helpful: Update to 0.18.

* gnu/packages/emacs-xyz.scm (emacs-helpful): Update to 0.18.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>

gnu/packages/emacs-xyz.scm

@@ -15869,37 +15869,34 @@ downloading manager for Emacs.")
       (license license:gpl3+))))
 
 (define-public emacs-helpful
-  (let ((version "0.17")
+  (package
-        (commit "b0e937fff71dc0a5d34066bfd25310e76f284621")
+    (name "emacs-helpful")
-        (revision "1"))
+    (version "0.18")
-    (package
+    (source
-      (name "emacs-helpful")
+     (origin
-      (version (git-version version revision commit))
+       (method git-fetch)
-      (source
+       (uri (git-reference
-       (origin
+             (url "https://github.com/Wilfred/helpful")
-         (method git-fetch)
+             (commit version)))
-         (uri (git-reference
+       (file-name (git-file-name name version))
-               (url "https://github.com/Wilfred/helpful")
+       (sha256
-               (commit commit)))
+        (base32 "0gdjxykqkal2x765mi51m99i5ql23i1fy909wy4mzj5ajhjfgqcc"))))
-         (file-name (git-file-name name version))
+    (build-system emacs-build-system)
-         (sha256
+    (propagated-inputs
-          (base32 "048qvlyj2vkgi872z8l07diwqnq21ziycv8slxzzy7rflw3wx0b2"))))
+     `(("emacs-elisp-refs" ,emacs-elisp-refs)
-      (build-system emacs-build-system)
+       ("emacs-dash" ,emacs-dash)
-      (propagated-inputs
+       ("emacs-s" ,emacs-s)
-       `(("emacs-elisp-refs" ,emacs-elisp-refs)
+       ("emacs-f" ,emacs-f)
-         ("emacs-dash" ,emacs-dash)
+       ("emacs-shut-up" ,emacs-shut-up)))
-         ("emacs-s" ,emacs-s)
+    (native-inputs
-         ("emacs-f" ,emacs-f)
+     `(("emacs-ert-runner" ,emacs-ert-runner)
-         ("emacs-shut-up" ,emacs-shut-up)))
+       ("emacs-undercover" ,emacs-undercover)))
-      (native-inputs
+    (arguments
-       `(("emacs-ert-runner" ,emacs-ert-runner)
+     `(#:tests? #t
-         ("emacs-undercover" ,emacs-undercover)))
+       #:test-command '("ert-runner")))
-      (arguments
+    (home-page "https://github.com/Wilfred/helpful")
-       `(#:tests? #t
+    (synopsis "More contextual information in Emacs help")
-         #:test-command '("ert-runner")))
+    (description "@code{helpful} is an alternative to the built-in Emacs help
-      (home-page "https://github.com/Wilfred/helpful")
-      (synopsis "More contextual information in Emacs help")
-      (description "@code{helpful} is an alternative to the built-in Emacs help
 that provides much more contextual information.
 
 @itemize
@@ -15918,7 +15915,7 @@ functions.
 @item Trace, disassemble functions from inside Helpful.  This is discoverable
 and doesn't require memorisation of commands.
 @end itemize\n")
-      (license license:gpl3+))))
+    (license license:gpl3+)))
 
 (define-public emacs-logview
   (package