module comp.ssh;

import std.process : environment;
import std.socket : Socket;

string ssh() {
  string ssh = environment.get("SSH_TTY");
  string username = environment.get("USER");
  username = username ? username : "";

  if (!ssh) {
    return "";
  }

  auto s = new Socket();
  scope (exit)
    s.close();

  string hostname = s.hostName;

  return username ~ "@" ~ hostname;
}