From 4003f6c2eee6215e6f77d8d11d17d2ef60461056 Mon Sep 17 00:00:00 2001
From: PHO <pho@cielonegro.org>
Date: Wed, 11 Sep 2013 17:19:55 +0900
Subject: [PATCH] Auto commit by The Sugar System.

---
 dot-files/_zshrc | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/dot-files/_zshrc b/dot-files/_zshrc
index 603cdd2..49c5ad2 100644
--- a/dot-files/_zshrc
+++ b/dot-files/_zshrc
@@ -159,14 +159,17 @@ function percol_select_history() {
         tac_cmd=("cat")
     fi
 
-    BUFFER=$("${tac_cmd[@]}" "$HISTFILE" | \
+    local selected
+    selected=$("${tac_cmd[@]}" "$HISTFILE" | \
         sed 's/^: [0-9]*:[0-9]*;//' | \
         percol --match-method regex --query "$LBUFFER")
-    CURSOR=$#BUFFER # move cursor to the end of line
-    zle redisplay
-
-    if [[ -n $BUFFER ]]; then
+    if [[ $? -eq 0 ]]; then
+        BUFFER="$selected"
+        CURSOR="$#BUFFER" # move cursor to the end of line
+        zle redisplay
         zle accept-line
+    else
+        zle redisplay
     fi
 }
 if which percol >&/dev/null; then
-- 
2.40.0