PowerShell Measure-Directory function

measure-directory.ps1

function Measure-Directory{
    [cmdletbinding()]
    param(
        [Parameter(Position=0,ValueFromPipeline=$true)]
        [System.IO.DirectoryInfo[]]$path,

        [switch]$recurse
    )
    process{
        foreach($srcpath in $path){
            $gciargs = @{ 'Path' = $srcpath }

            if($recurse){
                $gciargs.Add('Recurse',$true)
            }

            $measure = Get-ChildItem @gciargs| Measure-Object -Property Length -Sum -Maximum -Minimum -Average

            New-Object -TypeName psobject -Property @{
                NumFiles = $measure.Count
                TotalSize = $measure.Sum
                AverageFileSize = $measure.Average
                MaxFileSize = $measure.Maximum
                MinFileSize = $measure.Minimum
            }
        }
    }
}