[elpa] master 3216d40 026/399: swiper.el (swiper-avy): Warn if no input

[Oleh Krehel]

branch: master
commit 3216d4060b9614428c1fcf87f324ca83c97d6d24
Author: Oleh Krehel <address@hidden>
Commit: Oleh Krehel <address@hidden>

    swiper.el (swiper-avy): Warn if no input
---
 swiper.el | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/swiper.el b/swiper.el
index 0092b7f..224d13e 100644
--- a/swiper.el
+++ b/swiper.el
@@ -234,11 +234,13 @@
   (interactive)
   (unless (require 'avy nil 'noerror)
     (error "Package avy isn't installed"))
-  (unless (string= ivy-text "")
-    (when (= 1 (length ivy-text))
-      (let ((swiper-min-highlight 1))
-        (swiper--update-input-ivy)))
-    (swiper--avy-goto (swiper--avy-candidate))))
+  (cl-case (length ivy-text)
+    (0
+     (user-error "Need at least one char of input"))
+    (1
+     (let ((swiper-min-highlight 1))
+       (swiper--update-input-ivy))))
+  (swiper--avy-goto (swiper--avy-candidate)))
 
 (declare-function mc/create-fake-cursor-at-point "ext:multiple-cursors-core")
 (declare-function multiple-cursors-mode "ext:multiple-cursors-core")