Lunny Xiao 62d0a4d882 Add external markup render support (#2570) ... * add external markup render support * bug fixed * refacotr codes and fix wrong error log * fix comments and add check to prevent leaks * add check for config file and improve the example * check file close error * use ioutil.TempFile instead uuid * correct Render -> Parser * improve warning when incorrect markup setting * fix typos		2017-11-07 08:33:06 +02:00
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external.go