38 lines
1010 B
Ruby
38 lines
1010 B
Ruby
# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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# this file is not require'd from the root. To use this plugin, run:
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#
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# require 'rouge/plugins/redcarpet'
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module Rouge
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module Plugins
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module Redcarpet
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def block_code(code, language)
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lexer =
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begin
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Lexer.find_fancy(language, code)
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rescue Guesser::Ambiguous => e
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e.alternatives.first
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end
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lexer ||= Lexers::PlainText
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# XXX HACK: Redcarpet strips hard tabs out of code blocks,
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# so we assume you're not using leading spaces that aren't tabs,
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# and just replace them here.
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if lexer.tag == 'make'
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code.gsub! %r/^ /, "\t"
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end
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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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