Run in solution directory (example): powershell -F ..\count-loc.ps1

count-loc.ps1

$extensions = @(".cs", ".vue", ".scss", ".ts")
$exclude = @("\bin\", "\obj\", "\node_modules\", "\.nuxt\", "\.output\")
$path = $args[0]

$files = Get-ChildItem -Recurse -Include ($extensions | % { '*' + $_ }) $path

$statLength = @{}
$statLOC = @{}

$totalLOC = 0;
$totalLength = 0;
foreach($f in $files) {
    $excluded = $false
    foreach($ex in $exclude) {
        if($f.FullName.IndexOf($ex) -ge 0) {
            $excluded = $true
            break;
        }
    }

    if($excluded) {
        continue
    }

    foreach($ext in $extensions) {
        if($f.Name.EndsWith($ext)) {
            $statLength[$ext] = $statLength[$ext] + $f.Length
            $loc = [System.IO.File]::ReadAllLines($f.FullName).Length
            $statLOC[$ext] = $statLOC[$ext] + $loc
            $totalLOC = $totalLOC + $loc
            $totalLength = $totalLength + $f.Length
            break
        }
    }
}

$extensions | % {
    $o = New-Object -TypeName PSObject
    $o | Add-Member -Name 'Extension' -MemberType Noteproperty -Value $_
    $o | Add-Member -Name 'LOC' -MemberType Noteproperty -Value ($statLOC[$_])
    $o | Add-Member -Name 'Length' -MemberType Noteproperty -Value (($statLength[$_]/1024).ToString("F2")+' KB')
    return $o
} | Format-Table

$t = New-Object -TypeName PSObject
$t | Add-Member -Name 'Extension' -MemberType Noteproperty -Value 'Total'
$t | Add-Member -Name 'LOC' -MemberType Noteproperty -Value ($totalLOC)
$t | Add-Member -Name 'Length' -MemberType Noteproperty -Value (($totalLength/1024).ToString("F2")+' KB')
$t | Add-Member -Name 'AvgLineLength' -MemberType Noteproperty -Value (($totalLength/$totalLOC).ToString("F0")+' chars')
$t | Format-Table