eungjun-yi

crypto = require 'crypto'

gfm = (text) ->
    # Extract pre blocks
    extractions = {}
    text = text.replace /<pre>(\n|.)*?<\/pre>/gm, (match) ->
        md5 = crypto.createHash('md5').update(match).digest('hex')
        extractions[md5] = match
        '{gfm-extraction-' + md5 + '}'

eungjun-yi

// Try to render and wait at most 5 seconds.
final String[] rendered = new String[1];  
@SuppressWarnings("deprecation")
Thread marked = new Thread() {  
    @Override
    public void run() {
        try {
            rendered[0] = (String) ((Invocable) engine).invokeFunction(
                    "marked", source, options);
        } catch (Exception e) {