From d53baf735c1bec29be914d9499e05569fbdef00d Mon Sep 17 00:00:00 2001
From: Hex <hex@codeigniter.org.cn>
Date: Mon, 8 Jun 2020 14:35:10 +0800
Subject: [PATCH] Fix a column truncate problem

---
 lib/utils.js | 3 ++-
 package.json | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/utils.js b/lib/utils.js
index ffb8f54..6f7cda3 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -1,3 +1,4 @@
+var sliceAnsi = require('slice-ansi')
 
 /**
  * Repeats a string.
@@ -19,7 +20,7 @@ exports.repeat = function (str, times) {
 
 exports.truncate = function (str, length, chr) {
   chr = chr || '…'
-  return str.length >= length ? str.substr(0, length - chr.length) + chr : str
+  return exports.strlen(str) >= length ? sliceAnsi(str, 0, length - chr.length) + chr : str
 }
 
 /**
diff --git a/package.json b/package.json
index 139ccb6..19e0558 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,8 @@
   ],
   "dependencies": {
     "chalk": "3.0.0",
-    "mocha": "^7.1.1"
+    "mocha": "^7.1.1",
+    "slice-ansi": "3.0.0"
   },
   "devDependencies": {
     "should": "~0.6"