From: João Távora <joaotavora@gmail.com>
Date: Tue, 1 Jan 2019 14:56:46 +0000 (+0000)
Subject: Allow read-only modes for markup rendering
X-Git-Tag: emacs-29.0.90~1616^2~524^2~4^2~350
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=355c9c4a656719a94e0a25a04eb913470d46b7dc;p=emacs.git

Allow read-only modes for markup rendering

gfm-mode is read-only, so it must be set after the string has been
inserted in the temporary buffer.

* eglot.el (eglot--format-markup): Insert string before setting
mode.

GitHub-reference: close https://github.com/joaotavora/eglot/issues/197
---

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 2411c6a89c9..4416e52c705 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -1030,8 +1030,8 @@ Doubles as an indicator of snippet support."
                  (list (plist-get markup :value)
                        major-mode))))
     (with-temp-buffer
-      (ignore-errors (funcall mode))
-      (insert string) (font-lock-ensure) (buffer-string))))
+      (insert string)
+      (ignore-errors (funcall mode)) (font-lock-ensure) (buffer-string))))
 
 (defcustom eglot-ignored-server-capabilites (list)
   "LSP server capabilities that Eglot could use, but won't.