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