diff options
| -rw-r--r-- | elisp/geiser-autodoc.el | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/elisp/geiser-autodoc.el b/elisp/geiser-autodoc.el index 4f4a43a..f8e682b 100644 --- a/elisp/geiser-autodoc.el +++ b/elisp/geiser-autodoc.el @@ -71,25 +71,27 @@ when `geiser-autodoc-display-module-p' is on." (defvar geiser-autodoc--last-funs nil)) (defun geiser-autodoc--function-args (funs) - (let ((pr (and (eq (car geiser-autodoc--last) (caar funs)) (car funs)))) - (if pr (geiser-autodoc--fun-args-str (car pr) - (cdr geiser-autodoc--last) - (cdr pr)) - (setq geiser-autodoc--last-funs funs) - (geiser-eval--send `(:gs ((:ge arguments) ,@(mapcar (lambda (f) (list 'quote (car f))) - funs))) - 'geiser-autodoc--function-args-cont) - ""))) + (when funs + (let ((pr (and (eq (car geiser-autodoc--last) (caar funs)) (car funs)))) + (if pr (geiser-autodoc--fun-args-str (car pr) + (cdr geiser-autodoc--last) + (cdr pr)) + (setq geiser-autodoc--last-funs funs) + (geiser-eval--send `(:gs ((:ge arguments) ,@(mapcar (lambda (f) (list 'quote (car f))) + funs))) + 'geiser-autodoc--function-args-cont) + "")))) (defun geiser-autodoc--function-args-cont (ret) (let ((result (geiser-eval--retort-result ret))) - (when (listp result) + (when (and result (listp result)) (setq geiser-autodoc--last result) (eldoc-message (geiser-autodoc--fun-args-str (car result) (cdr result) (or (cdr (assoc (car result) - geiser-autodoc--last-funs)))))))) + geiser-autodoc--last-funs)) + 0)))))) (defun geiser-autodoc--insert (sym current pos) (let ((str (format "%s" sym))) |