From 9cc42dce096fca98293bf9ccd5d3700b8a830cee Mon Sep 17 00:00:00 2001
From: Santiago Squarzon <squarzon.santiago@gmail.com>
Date: Mon, 11 Sep 2023 20:57:12 -0300
Subject: [PATCH] improving Indent extension method

---
 src/PSTree/PSTreeExtensions.cs | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/PSTree/PSTreeExtensions.cs b/src/PSTree/PSTreeExtensions.cs
index 9b1df10..b4ee764 100644
--- a/src/PSTree/PSTreeExtensions.cs
+++ b/src/PSTree/PSTreeExtensions.cs
@@ -1,4 +1,5 @@
-using System.Text.RegularExpressions;
+using System.Text;
+using System.Text.RegularExpressions;
 
 namespace PSTree;
 
@@ -6,8 +7,17 @@ internal static class PSTreeExtensions
 {
     private static readonly Regex s_re = new(@"└|\S", RegexOptions.Compiled);
 
-    internal static string Indent(this string inputString, int indentation) =>
-        new string(' ', (4 * indentation) - 4) + "└── " + inputString;
+    private static readonly StringBuilder s_sb = new();
+
+    internal static string Indent(this string inputString, int indentation)
+    {
+        s_sb.Clear();
+
+        return s_sb.Append(' ', (4 * indentation) - 4)
+            .Append("└── ")
+            .Append(inputString)
+            .ToString();
+    }
 
     internal static PSTreeFileSystemInfo[] ConvertToTree(
         this PSTreeFileSystemInfo[] inputObject)