From df30975d5ed9dd6adcc89c44ece637e40409d8ff Mon Sep 17 00:00:00 2001
From: Keith Hill <r_keith_hill@hotmail.com>
Date: Tue, 28 May 2019 19:30:50 -0600
Subject: [PATCH] Display Duration when displaying HistoryInfo - impl #9518

---
 .../PowerShellCore_format_ps1xml.cs             | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/System.Management.Automation/FormatAndOutput/DefaultFormatters/PowerShellCore_format_ps1xml.cs b/src/System.Management.Automation/FormatAndOutput/DefaultFormatters/PowerShellCore_format_ps1xml.cs
index a4169406bce..38d4fe125ce 100644
--- a/src/System.Management.Automation/FormatAndOutput/DefaultFormatters/PowerShellCore_format_ps1xml.cs
+++ b/src/System.Management.Automation/FormatAndOutput/DefaultFormatters/PowerShellCore_format_ps1xml.cs
@@ -342,9 +342,26 @@ private static IEnumerable<FormatViewDefinition> ViewsOf_Microsoft_PowerShell_Co
             yield return new FormatViewDefinition("history",
                 TableControl.Create()
                     .AddHeader(Alignment.Right, width: 4)
+                    .AddHeader(Alignment.Right, label: "Duration", width: 12)
                     .AddHeader()
                     .StartRowDefinition()
                         .AddPropertyColumn("Id")
+                        .AddScriptBlockColumn(@"
+                                if ($_.Duration.TotalHours -ge 10) {
+                                    return ""{0}:{1:mm}:{1:ss}.{1:fff}"" -f [int]$_.Duration.TotalHours, $_.Duration
+                                }
+                                elseif ($_.Duration.TotalHours -ge 1) {
+                                    $formatString = ""h\:mm\:ss\.fff""
+                                }
+                                elseif ($_.Duration.TotalMinutes -ge 1) {
+                                    $formatString = ""m\:ss\.fff""
+                                } 
+                                else {
+                                    $formatString = ""s\.fff""
+                                }
+
+                                $_.Duration.ToString($formatString)
+                              ")
                         .AddPropertyColumn("CommandLine")
                     .EndRowDefinition()
                 .EndTable());