Sha256: 1b9472a068c7616cc6393a4579205bb6f23233b87ffd86b405104b97931b405a
Contents?: true
Size: 940 Bytes
Versions: 7
Compression:
Stored size: 940 Bytes
Contents
# -*- coding: utf-8 -*-
#
#--
# Copyright (C) 2009-2015 Thomas Leitner <t_leitner@gmx.at>
#
# This file is part of kramdown which is licensed under the MIT.
#++
#
module Kramdown::Converter::SyntaxHighlighter
# Uses Rouge which is CSS-compatible to Pygments to highlight code blocks and code spans.
module Rouge
begin
require 'rouge'
# Highlighting via Rouge is available if this constant is +true+.
AVAILABLE = true
rescue LoadError, SyntaxError
AVAILABLE = false # :nodoc:
end
def self.call(converter, text, lang, type, _unused_opts)
opts = converter.options[:syntax_highlighter_opts].dup
lexer = ::Rouge::Lexer.find_fancy(lang || opts[:default_lang], text)
return nil unless lexer
opts[:wrap] = false if type == :span
formatter = (opts.delete(:formatter) || ::Rouge::Formatters::HTML).new(opts)
formatter.format(lexer.lex(text))
end
end
end
Version data entries
7 entries across 7 versions & 3 rubygems