poweshel alias function to delete and add new value to path

powershell.ps1

Set-Alias delp Remove-EnvironmentPath
function Remove-EnvironmentPath {
  $toRemove = ($args -join " ").TrimEnd("\")

  $userPath = [Environment]::GetEnvironmentVariable("PATH", "User")
  $changedUserPath = $userPath.Split(";") |
    ForEach-Object { $_.TrimEnd("\").Trim() } |
    Where-Object { $_ -ne $toRemove }

  $changedUserPath = $changedUserPath -Join ";"

  if ($userPath -ne $changedUserPath) {
    [Environment]::SetEnvironmentVariable("PATH", "$changedUserPath", "User")
    $env:PATH = [Environment]::GetEnvironmentVariable("PATH", "Machine")
    $env:PATH += ";$changedUserPath"
    return
  }

  echo "Not removed"

  $machinePath = [Environment]::GetEnvironmentVariable("PATH", "Machine")
  $isInMachine = $machinePath.split(";") | Where-Object { $_.Trim("\") -eq $toRemove }
  if ($isInMachine) {
    echo "Is present in Machine scope"
  }
}
  
# remove from path
# delp C:\xyz

Set-Alias ap Append-EnvironmentPath
function Append-EnvironmentPath {
  $toAppend = ($args -join " ").TrimEnd("\")
  if (-not (Test-Path $toAppend)) {
    Write-Host "Path doesn't exist..."
    Write-Host $toAppend
    return
  }
  $env:PATH = $env:PATH + ";$toAppend"
  $userPath = [Environment]::GetEnvironmentVariable("PATH", "User")
  [Environment]::SetEnvironmentVariable("PATH", "$userPath;$toAppend", "User")
}

# add to path
# ap C:\xyz