Script to set Visual Studio Variables in powershell

vcvars.ps1

function Test-CommandExists {
  param ($command)
  $oldPreference = $ErrorActionPreference
  $ErrorActionPreference = 'stop'

  try {
    if(Get-Command $command) {
      return $true
    }
  } catch {
    return $false
  } finally {
    $ErrorActionPreference = $oldPreference
  }
}

$defaultPath = "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build";

if (Test-CommandExists vswhere) {
  pushd "$(vswhere -latest -property installationPath)\VC\Auxiliary\Build"
  Write-Host "Found through vswhere";
} elseif (Test-CommandExists Get-VSSetupInstance) {
  pushd "$((Get-VSSetupInstance).InstallationPath)\VC\Auxiliary\Build"
  Write-Host "Found through Get-VSSetupInstance";
} elseif (Test-CommandExists ($defaultPath + "\vcvars64.bat")) {
  pushd $defaultPath
  Write-Host "Found default community installation";
} else {
  Write-Host "Neither vswhere.exe, Get-VSSetupInstance, or default community installation found. Consider either adding vswhere.exe to your PATH or running 'Install-Module VSSetup'."
  exit 1
}

cmd /c "vcvars64.bat&set" |
foreach {
  if ($_ -match "=") {
    $v = $_.split("=", 2); set-item -force -path "ENV:\$($v[0])"  -value "$($v[1])" 
  }
}
popd
Write-Host "Visual Studio Command Prompt variables set." -ForegroundColor Yellow