discourse/lib/highlight_js/highlight_js.rb

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module HighlightJs
def self.languages
Dir.glob(File.dirname(__FILE__) << "/assets/lang/*.js").map do |path|
File.basename(path)[0..-4]
end
end
def self.bundle(langs)
path = File.dirname(__FILE__) << "/assets/"
result = File.read(path + "highlight.js")
langs.each do |lang|
begin
result << "\n" << File.read(path + "lang/#{lang}.js")
rescue Errno::ENOENT
# no file, don't care
end
end
result
end
def self.version(lang_string)
(@lang_string_cache ||= {})[lang_string] ||=
Digest::SHA1.hexdigest(bundle lang_string.split("|"))
end
def self.path
"/highlight-js/#{Discourse.current_hostname}/#{version SiteSetting.highlighted_languages}.js"
end
end