* lisp/progmodes/eglot.el (eglot): Ensure managed-major-mode is a list

1 files changed, 3 insertions, 2 deletions

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 71001ba6802..432631691c3 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -229,7 +229,7 @@ language-server/bin/php-language-server.php"))
                                 (html-mode . ,(eglot-alternatives '(("vscode-html-language-server" "--stdio") ("html-languageserver" "--stdio"))))
                                 (json-mode . ,(eglot-alternatives '(("vscode-json-language-server" "--stdio") ("json-languageserver" "--stdio"))))
                                 (dockerfile-mode . ("docker-langserver" "--stdio"))
-                                ((clojure-mode clojurescript-mode clojurec-mode) 
+                                ((clojure-mode clojurescript-mode clojurec-mode)
                                  . ("clojure-lsp"))
                                 (csharp-mode . ("omnisharp" "-lsp"))
                                 (purescript-mode . ("purescript-language-server" "--stdio"))
@@ -1078,6 +1078,7 @@ MANAGED-MAJOR-MODE, which matters to a minority of servers.
 
 INTERACTIVE is t if called interactively."
   (interactive (append (eglot--guess-contact t) '(t)))
+  (setq managed-major-mode (eglot--ensure-list managed-mode))
   (let* ((current-server (eglot-current-server))
          (live-p (and current-server (jsonrpc-running-p current-server))))
     (if (and live-p
@@ -2898,7 +2899,7 @@ for which LSP on-type-formatting should be requested."
 (defun eglot--hover-info (contents &optional _range)
   (mapconcat #'eglot--format-markup
              (if (vectorp contents) contents (list contents)) "\n"))
- 
+
 (defun eglot--sig-info (sigs active-sig sig-help-active-param)
   (cl-loop
    for (sig . moresigs) on (append sigs nil) for i from 0