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-rw-r--r--lisp/emacs-lisp/eldoc.el41
1 files changed, 20 insertions, 21 deletions
diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el
index 9b9fd32594..250f93800e 100644
--- a/lisp/emacs-lisp/eldoc.el
+++ b/lisp/emacs-lisp/eldoc.el
@@ -309,27 +309,26 @@ This variable is expected to be made buffer-local by modes (other than
Emacs Lisp mode) that support ElDoc.")
(defun eldoc-print-current-symbol-info ()
- (condition-case err
- (and (or (eldoc-display-message-p) eldoc-post-insert-mode)
- (if eldoc-documentation-function
- (eldoc-message (funcall eldoc-documentation-function))
- (let* ((current-symbol (eldoc-current-symbol))
- (current-fnsym (eldoc-fnsym-in-current-sexp))
- (doc (cond
- ((null current-fnsym)
- nil)
- ((eq current-symbol (car current-fnsym))
- (or (apply 'eldoc-get-fnsym-args-string
- current-fnsym)
- (eldoc-get-var-docstring current-symbol)))
- (t
- (or (eldoc-get-var-docstring current-symbol)
- (apply 'eldoc-get-fnsym-args-string
- current-fnsym))))))
- (eldoc-message doc))))
- ;; This is run from post-command-hook or some idle timer thing,
- ;; so we need to be careful that errors aren't ignored.
- (error (message "eldoc error: %s" err))))
+ ;; This is run from post-command-hook or some idle timer thing,
+ ;; so we need to be careful that errors aren't ignored.
+ (with-demoted-errors "eldoc error: %s"
+ (and (or (eldoc-display-message-p) eldoc-post-insert-mode)
+ (if eldoc-documentation-function
+ (eldoc-message (funcall eldoc-documentation-function))
+ (let* ((current-symbol (eldoc-current-symbol))
+ (current-fnsym (eldoc-fnsym-in-current-sexp))
+ (doc (cond
+ ((null current-fnsym)
+ nil)
+ ((eq current-symbol (car current-fnsym))
+ (or (apply 'eldoc-get-fnsym-args-string
+ current-fnsym)
+ (eldoc-get-var-docstring current-symbol)))
+ (t
+ (or (eldoc-get-var-docstring current-symbol)
+ (apply 'eldoc-get-fnsym-args-string
+ current-fnsym))))))
+ (eldoc-message doc))))))
(defun eldoc-get-fnsym-args-string (sym &optional index)
"Return a string containing the parameter list of the function SYM.