From d667bc12f0188a464f7ba2ecf5bf06e10b47e634 Mon Sep 17 00:00:00 2001
From: hengyunabc <hengyunabc@gmail.com>
Date: Mon, 26 Nov 2018 00:48:09 +0800
Subject: [PATCH] improve history command

---
 .../taobao/arthas/core/command/basic1000/HistoryCommand.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/core/src/main/java/com/taobao/arthas/core/command/basic1000/HistoryCommand.java b/core/src/main/java/com/taobao/arthas/core/command/basic1000/HistoryCommand.java
index 2069738d9..8bf6d468d 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/basic1000/HistoryCommand.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/basic1000/HistoryCommand.java
@@ -15,6 +15,7 @@ import com.taobao.middleware.cli.annotations.Option;
 import com.taobao.middleware.cli.annotations.Summary;
 
 import io.termd.core.readline.Readline;
+import io.termd.core.util.Helper;
 
 /**
  *
@@ -62,9 +63,7 @@ public class HistoryCommand extends AnnotatedCommand {
                 for (int i = 0; i < n; ++i) {
                     int[] line = history.get(n - i - 1);
                     sb.append(String.format("%5s  ", size - (n - i - 1)));
-                    for (int codePoint : line) {
-                        sb.append(Character.toChars(codePoint));
-                    }
+                    Helper.appendCodePoints(line, sb);
                     sb.append('\n');
                 }