class Rouge::CLI::Highlight

def initialize(opts={})
  Rouge::Lexer.enable_debug!
  opts[:requires].each do |r|
    require r
  end
  @input_file = opts[:input_file]
  if opts[:lexer]
    @lexer_class = Lexer.find(opts[:lexer]) \
      or error! "unknown lexer #{opts[:lexer].inspect}"
  else
    @lexer_name = opts[:lexer]
    @mimetype = opts[:mimetype]
  end
  @lexer_opts = opts[:lexer_opts]
  theme = Theme.find(opts[:theme]).new or error! "unknown theme #{opts[:theme]}"
  # TODO: document this in --help
  @formatter = case opts[:formatter]
  when 'terminal256' then Formatters::Terminal256.new(theme)
  when 'terminal-truecolor' then Formatters::TerminalTruecolor.new(theme)
  when 'html' then Formatters::HTML.new
  when 'html-pygments' then Formatters::HTMLPygments.new(Formatters::HTML.new, opts[:css_class])
  when 'html-inline' then Formatters::HTMLInline.new(theme)
  when 'html-line-table' then Formatters::HTMLLineTable.new(Formatters::HTML.new)
  when 'html-table' then Formatters::HTMLTable.new(Formatters::HTML.new)
  when 'null', 'raw', 'tokens' then Formatters::Null.new
  when 'tex' then Formatters::Tex.new
  else
    error! "unknown formatter preset #{opts[:formatter]}"
  end
  @escape = opts[:escape]
end