class Rouge::Formatters::Terminal256

def escape_sequence(token)
  @escape_sequences ||= {}
  @escape_sequences[token.name] ||= begin
    esc = EscapeSequence.new(theme.get_style(token))
    # don't highlight text backgrounds
    esc.style.delete(:bg) if token.name == 'Text'
    esc
  end
end

def initialize(opts={})
  @theme = opts[:theme] || Themes::ThankfulEyes
  @theme = Theme.find(@theme) if @theme.is_a? String
end

def stream(tokens, &b)
  tokens.each do |tok, val|
    escape = escape_sequence(tok)
    yield escape.style_string
    yield val
    yield escape.reset_string
  end
end