gnu: Add vim-mucomplete.

* gnu/packages/vim.scm (vim-mucomplete): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/vim.scm

@@ -1161,3 +1161,30 @@ (define-public vim-ctrlp
 @item Mappings and usage conform to Vim's conventions.
 @end itemize")
     (license license:vim)))
+
+(define-public vim-mucomplete
+  (package
+    (name "vim-mucomplete")
+    (version "1.5.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/lifepillar/vim-mucomplete")
+              (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "054g80n09mmxxlh8xaic29bn8bgn3clvv732rymljdyvbj1mlhwd"))))
+    (build-system copy-build-system)
+    (arguments
+     '(#:install-plan
+       '(("autoload" "share/vim/vimfiles/")
+         ("doc" "share/vim/vimfiles/")
+         ("plugin" "share/vim/vimfiles/"))))
+    (home-page "https://github.com/lifepillar/vim-mucomplete")
+    (synopsis "MUcomplete is a minimalist autocompletion plugin for Vim")
+    (description
+     "MUcomplete is an implementation of chained (fallback) completion,
+whereby several completion methods are attempted one after another until a
+result is returned.")
+    (license license:expat)))