Get-LinesOfCode

Get-LinesOfCode.ps1

# Get lines of code in a powershell project
# Inspiration: https://www.limilabs.com/blog/source-lines-of-code-count-using-powershell

function Get-LinesOfCode {
    [CmdletBinding()]
    param (
        [Parameter()]
        [string]
        $Path = "."
    )

    $Path = Resolve-Path -Path $Path

    $linesOfCode = Get-ChildItem -Path $Path -Filter *.ps1 -Recurse |
    Select-String "^\s*$" -NotMatch | # Filter out blank lines
    Select-String "^\s*#" -NotMatch | # Filter out lines starting with comments
    Select-String "^\s*<#" -NotMatch | # Filter out lines starting with '<#' (multiline-line comments)
    Select-String "^\s*\.\w*" -NotMatch # Filter out lines starting with . and then som characters (e.g .PARAMETER)

    Write-Output $linesOfCode.Count
}