module Mixlib::ShellOut::Windows

def command_to_run(command)
  return _run_under_cmd(command) if Utils.should_run_under_cmd?(command)
  candidate = candidate_executable_for_command(command)
  # Don't do searching for empty commands.  Let it fail when it runs.
  return [ nil, command ] if candidate.length == 0
  # Check if the exe exists directly.  Otherwise, search PATH.
  exe = Utils.find_executable(candidate)
  exe = Utils.which(unquoted_executable_path(command)) if exe.nil? && exe !~ /[\\\/]/
  # Batch files MUST use cmd; and if we couldn't find the command we're looking for,
  # we assume it must be a cmd builtin.
  if exe.nil? || exe =~ IS_BATCH_FILE
    _run_under_cmd(command)
  else
    _run_directly(command, exe)
  end
end