spawn $env(VIM) -N --noplugin -u ../vimrc
set timeout 3
expect {
  timeout {exit 1}
  "VIM - Vi IMproved"
}
send ":LustyFilesystemExplorerFromHere\r"
# Launching should not have caused a backtrace and "Press ENTER ..." message
expect {
  "Press ENTER"  {exit 1}
  "Error"  {exit 1}
  "Warning"  {exit 1}
  timeout {exit 1}
  ">>"
}

# ESC
send \033
send ":q\r"
expect {
  timeout {exit 1}
  eof
}
exit 0