gistfile1.clj

(ns survey.maruku
  (:import javax.script.ScriptEngineManager javax.script.Invocable))

;; setup jruby
(System/setProperty "jruby.base", "/Users/angerman/Library/JRuby")
(System/setProperty "jruby.home", "/Users/angerman/Library/JRuby")
(System/setProperty "jruby.lib", "/Users/angerman/Library/JRuby/lib")
(System/setProperty "jruby.script", "jruby")
(System/setProperty "jruby.shell", "/bin/sh")

(def maruku-wrapper-src "require 'rubygems'
require 'maruku'
require 'maruku/ext/math'

MaRuKu::Globals[:verbose] = true
MaRuKu::Globals[:html_math_engine] = 'blahtex'
MaRuKu::Globals[:html_png_engine] =  'blahtex'
MaRuKu::Globals[:html_math_output_mathml] = false
MaRuKu::Globals[:html_math_output_png] = true
MaRuKu::Globals[:math_png_dir] = '/tmp'
MaRuKu::Globals[:math_png_dir_url] = 'file:///tmp'

def render(text)
  Maruku.new(text).to_html
end

def render_doc(text)
  Maruku.new(text).to_html_document
end")

(def jruby (.getEngineByName (new ScriptEngineManager) "jruby")) 
(.eval jruby maruku-wrapper-src)

(defn render [text]
  ""
  (.invokeFunction jruby "render" (to-array [text])))

(defn render-to-document [text]
  ""
  (.invokeFunction jruby "render_doc" (to-array [text])))