def ruby_19?
  !!(RUBY_VERSION =~ /^1.9/)
end

def ruby_18?
  !!(RUBY_VERSION =~ /^1.8/)
end

def windows?
  !!(RUBY_PLATFORM =~ /mswin|mingw|windows/)
end

# def jruby?

def unix?
  !windows?
end

if windows?
  LINE_ENDING = "\r\n"
  ECHO_LC_ALL = "echo %LC_ALL%"
else
  LINE_ENDING = "\n"
  ECHO_LC_ALL = "echo $LC_ALL"
end

def root?
  return false if windows?
  Process.euid == 0
end