List user@host SSH saved profiles in Windows SSH config for current user

ssh-ls.ps1

$inputData = Get-Content "C:\Users\$Env:UserName\.ssh\config"

$pattern = 'User\s+([^\s]+)|Host\s+([^\s]+)'
$reg_matches = [regex]::Matches($inputData, $pattern, 'Multiline')

$hosts = @{}
$currentHost = ""

foreach ($match in $reg_matches) {
    if ($match.Groups[1].Success) {
        $user = $match.Groups[1].Value
        $hosts[$currentHost] = $user
    } elseif ($match.Groups[2].Success) {
        $currentHost = $match.Groups[2].Value
    }
}

foreach ($ssh_host in $hosts.GetEnumerator()) {
    $output = "{0}@{1}" -f $ssh_host.Value, $ssh_host.Name
    Write-Output $output
}