function to launch vs with the first sln or csproj found

vs.ps1

function vs {
	$p = Get-Location
	$sln = gci *.sln,*.csproj -n -recurse | select -f 1
	Write-Output "Opening $p\$sln"
	Start-Process -FilePath "C:\Program Files (x86)\Microsoft Visual Studio\2019\Preview\Common7\IDE\devenv.exe" -ArgumentList "$p\$sln"
}