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# A rouge plugin for CommonMark markdown engine.
# Used to highlight code generated by CommonMark.
module Rouge
module Plugins
module CommonMark
def code_block(code, language)
lexer = Lexer.find_fancy(language, code) || Lexers::PlainText
formatter = rouge_formatter(lexer)
formatter.format(lexer.lex(code))
end
# override this method for custom formatting behavior
def rouge_formatter(lexer)
Formatters::HTMLLegacy.new(css_class: "highlight #{lexer.tag}")
end
end
end
end
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