Find files with the most lines of code in a project

measure-lines.ps1

param(
    [string] $Filter,
    [switch] $Recurse,
    [int] $Top
)

function main {
    Get-ChildItem -Recurse:$Recurse -Filter $Filter |
        where { -not (Test-Path $_ -PathType Container) } |
        Measure-Lines |
        sort -Property Lines -Descending |
        Select-Top $Top |
        Format-Table -AutoSize
}

function Measure-Lines {
    process {
        New-Object PSObject -Property @{
            File = Resolve-Path $_.FullName -Relative;
            Lines = (Get-Content $_.FullName | measure -Line).Lines;
        }    
    }
}

function Select-Top {
    param([int] $Top)
    if ($top -eq 0) {
        $input
    }
    else {
        $input | select -First $Top
    }
}

main