From: Felicián Németh <felician.nemeth@gmail.com>
Date: Mon, 18 Nov 2019 11:23:37 +0000 (+0100)
Subject: Fail when eglot-find-* finds no references
X-Git-Tag: emacs-29.0.90~1616^2~524^2~4^2~270
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0453a2186634b5e9eca8e86748cdfe4002c3b855;p=emacs.git

Fail when eglot-find-* finds no references

* eglot.el (eglot--lsp-xref-helper): Display message when no
references have been found instead of calling xref-find-references.

GitHub-reference: fix https://github.com/joaotavora/eglot/issues/339
---

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 7171911b0e3..c25b7b7f082 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -1872,7 +1872,9 @@ Try to visit the target file for a richer summary line."
                                method
                                :extra-params extra-params
                                :capability capability)))
-    (xref-find-references "LSP identifier at point.")))
+    (if eglot--lsp-xref-refs
+        (xref-find-references "LSP identifier at point.")
+      (eglot--message "%s returned no references" method))))
 
 (defun eglot-find-declaration ()
   "Find declaration for SYM, the identifier at point."