add Get-HistoryEntryDuration

Author: Pascal-So

Format-ShortInterval.ps1

@@ -9,7 +9,7 @@ Function Format-ShortInterval([Parameter(Mandatory)] [TimeSpan] $Interval) {
     #>
 
     if ($Interval.TotalMinutes -lt 1.0) {
-        return "{0:f2}s" -f $Interval.TotalSeconds
+        return "{0:f1}s" -f $Interval.TotalSeconds
     }
 
     if ($Interval.TotalHours -lt 1.0) {

PrettyPrompt.ps1

@@ -1,5 +1,6 @@
 . "$PSScriptRoot\Format-ShortInterval.ps1"
 . "$PSScriptRoot\Is-Administrator.ps1"
+. "$PSScriptRoot\Utils.ps1"
 
 Function PrettyPrompt([System.ConsoleColor] $UserColor = "Blue", [System.ConsoleColor] $AdminColor = "Red", [System.ConsoleColor] $HostColor = "White") {
     <#
@@ -33,8 +34,7 @@ Function PrettyPrompt([System.ConsoleColor] $UserColor = "Blue", [System.Console
             return [TimeSpan]0
         }
 
-        $LastCmd = (Get-History)[-1]
-        return $LastCmd.EndExecutionTime - $LastCmd.StartExecutionTime
+        return Get-HistoryEntryDuration((Get-History)[-1])
     }
 
     function Get-ShortLocation {

Utils.ps1

@@ -1,3 +1,7 @@
+Function Get-HistoryEntryDuration([Microsoft.PowerShell.Commands.HistoryInfo] $HistoryEntry) {
+    return $HistoryEntry.EndExecutionTime - $HistoryEntry.StartExecutionTime
+}
+
 Function Search-Google {
     <#
     .SYNOPSIS