gnu: Add emacs-xenops.

* gnu/packages/emacs-xyz.scm (emacs-xenops): New variable.

Change-Id: Id0e7f5440fb32f876ca448d2b1264c5de7d56c51

gnu/packages/emacs-xyz.scm

@@ -4932,6 +4932,39 @@ (define-public emacs-latex-extra
 as brings user experience improvements.")
       (license license:gpl3+))))
 
+(define-public emacs-xenops
+  (let ((revision "0")
+        (commit "6d9a8d654a6102484ac9087f25931f0664e7dd07"))
+    (package
+      (name "emacs-xenops")
+      (version (git-version "0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/dandavison/xenops.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1sasm6rrhvsqndcwm74cgmlk96g2wx81fk9z32rq095yvim4y5qq"))))
+      (propagated-inputs (list emacs-aio emacs-auctex emacs-avy emacs-dash
+                               emacs-f emacs-s))
+      (build-system emacs-build-system)
+      (arguments
+       (list
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-after 'unpack 'chdir
+              (lambda _
+                (setenv "HOME" "/tmp")
+                (chdir "lisp"))))))
+      (synopsis "WYSIWYG LaTeX environment")
+      (description "This package provides a WYSIWYG LaTeX environment.
+It uses @command{dvisvgm}, @command{xclip}, @command{pngpaste} and
+@command{latex}.")
+      (home-page "https://github.com/dandavison/xenops")
+      (license license:expat))))
+
 (define-public emacs-autothemer
   (let ((commit "8f72afc6dba5ad7cc3a201a084fd20571f945d2e")) ;version bump
     (package