ヒストリのサーチポインタの初期化タイミング調整

history_pointor_reset.patch

diff --git a/history/history.go b/history/history.go
index 8bdf08d..b7f7e7d 100644
--- a/history/history.go
+++ b/history/history.go
@@ -341,3 +341,7 @@ func Load(path string) error {
 	}
 	return nil
 }
+
+func ResetPointor() {
+	pointor = len(histories)
+}
diff --git a/nyagos.go b/nyagos.go
index 71924dd..467b0de 100644
--- a/nyagos.go
+++ b/nyagos.go
@@ -152,6 +152,7 @@ func main() {
 		if isReplaced {
 			fmt.Fprintln(os.Stdout, line)
 		}
+		history.ResetPointor();
 		if line == "" {
 			continue
 		}