prompt to copy file if it exists.ps1

$filefrom = 'c:\temp\something.txt'
$fileto = 'c:\temp\1\something.txt'
if (-not (test-path $fileto)) 
  {
    $opts = @{'path' = $filefrom; 'destination' = $fileto; 'confirm' = $false}
    copy-item @opts 
  } 
else 
  {
    $opts = @{'path' = $filefrom; 'destination' = $fileto; 'confirm' = $true}
    copy-item @opts
  }