branch: elpa/inf-clojure
commit dcb523bf8bd21189e18a6751a8c2d3e1a698573d
Author: Andrea Richiardi <a.richiardi.w...@gmail.com>
Commit: Bozhidar Batsov <bozhidar.bat...@gmail.com>
Avoid computing completion bounds when no valid chars are at point
For instance we want to avoid using substring-no-properties while typing
^| (where | is point) because it will error out.
---
inf-clojure.el | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/inf-clojure.el b/inf-clojure.el
index 8c5befd..127ff9c 100644
--- a/inf-clojure.el
+++ b/inf-clojure.el
@@ -1352,9 +1352,11 @@ you might want to use in your customization."
(save-excursion
(let ((end (point)))
(skip-chars-backward (concat "^" inf-clojure-clojure-expr-break-chars))
- (let ((first-char (substring-no-properties (thing-at-point 'symbol) 0
1)))
- (when (string-match-p "[^0-9]" first-char)
- (cons (point) end)))))))
+ (let ((chars (thing-at-point 'symbol)))
+ (when (> (length chars) 0)
+ (let ((first-char (substring-no-properties chars 0 1)))
+ (when (string-match-p "[^0-9]" first-char)
+ (cons (point) end)))))))))
(defun inf-clojure-completion-expr-at-point ()
"Return expression at point to complete."
