21 lines
549 B
Ruby
21 lines
549 B
Ruby
|
# 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
|