From: Alex Branham <alex.branham@gmail.com>
Date: Tue, 20 Nov 2018 21:27:38 +0000 (-0600)
Subject: Add support for r's languageserver ()
X-Git-Tag: emacs-29.0.90~1616^2~524^2~4^2~395
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a6536ec8b0c20cab5c04edf7c552077a9d3f6b7d;p=emacs.git

Add support for r's languageserver ()

Copyright-paperwork-exempt: yes

* eglot.el (eglot-server-programs): Add R language server.
* README.md (Installation and usage): Mention it.

GitHub-reference: https://github.com/joaotavora/eglot/issues/161
---

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index c65d9089784..c382c67e549 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -96,6 +96,8 @@ language-server/bin/php-language-server.php"))
                                 (kotlin-mode . ("kotlin-language-server"))
                                 (go-mode . ("go-langserver" "-mode=stdio"
                                             "-gocodecompletion"))
+                                ((R-mode ess-r-mode) . ("R" "--slave" "-e"
+                                                        "languageserver::run()"))
                                 (java-mode . eglot--eclipse-jdt-contact))
   "How the command `eglot' guesses the server to start.
 An association list of (MAJOR-MODE . CONTACT) pairs.  MAJOR-MODE