Load a directory full of PPKs

loadppks.ps1

# -----------------------------------------------------------------------------
# PowerShell script for loading your private key files with pageant.exe
# Author: Martijn Burgers
# Find me on Twitter: http://www.twitter.com/martijnburgers
# -----------------------------------------------------------------------------
$usage = "Usage: loadppks.ps1 [Dir|ppk file]";
 
if ($args.Count -eq 0) {
 write-host "No arguments supplied!"
 write-host $usage
 exit
}
 
if ($args.Count -gt 1) {
 write-host "To many arguments supplied!"
 write-host $usage
 exit
}
 
#declare list of ppk files
$files = New-Object 'System.Collections.Generic.List[string]'
 
#check if arg[0] is a directory
$isDirectory = Test-Path $args[0] -pathType container
 
if ($isDirectory -eq $true) {
     
    write-host "Searching for *.ppk in" $args[0] "and al sub directories"
    $List = get-childitem $args[0] -recurse | where {$_.extension -eq ".ppk"}
 
    foreach ($item in $List)  {   
        $files.Add($item.fullname)
    }
} 
else 
{
    #so must be a file then. Check if it exists.
    if([IO.File]::Exists($args[0]) -eq $true) {
        $files.Add($args[0])
    } else {
        write-host "The given file does not exists!"
        write-host $usage
        exit
    }
}
 
$tool = "pageant.exe"
write-host "Starting pageant with private keys"
#call pageant with ppk files
&$tool $files.ToArray()
# -----------------------------------------------------------------------------