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