Function: elisp--annotate-symbol-with-help-echo

elisp--annotate-symbol-with-help-echo is a byte-compiled function defined in elisp-mode.el.gz.

Signature

(elisp--annotate-symbol-with-help-echo ROLE BEG END SYM)

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/elisp-mode.el.gz
(defun elisp--annotate-symbol-with-help-echo (role beg end sym)
  (put-text-property
   beg end 'help-echo
   (when-let* ((hlp (elisp-scope-get-symbol-role-property role :help)))
     ;; HLP is either a string, or a function that takes SYM as an
     ;; additional argument on top of the usual WINDOW, OBJECT and POS
     ;; that `help-echo' functions takes.
     (if (stringp hlp) hlp
       (let ((cache 'unset))
         (lambda (win obj pos)
           (if (eq cache 'unset)
               (setq cache (funcall hlp sym win obj pos))
             cache)))))))