From: João Távora <joaotavora@gmail.com>
Date: Wed, 13 Jun 2018 11:30:20 +0000 (+0100)
Subject: Fix bug in querying server capabilities
X-Git-Tag: emacs-29.0.90~1616^2~524^2~4^2~505
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c86410efad4e638a2d9571d1ebd86bd83c1b8e49;p=emacs.git

Fix bug in querying server capabilities

This lead to javascript-typescript-stdio being sent an incremental
didChange notif, which it doesn't support.

* eglot.el (eglot--server-capable): Fix bug.
---

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 59475eb7fc7..d9fbd331c1d 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -867,8 +867,8 @@ under cursor."
              for feat in feats
              for probe = (plist-member caps feat)
              if (not probe) do (cl-return nil)
-             if (eq (cadr probe) t) do (cl-return t)
              if (eq (cadr probe) :json-false) do (cl-return nil)
+             if (not (listp (cadr probe))) do (cl-return (cadr probe))
              finally (cl-return (or probe t)))))
 
 (defun eglot--range-region (range &optional markers)