add option for first line number to test
add option for first line number to test

zhipengyan/hexo,hexojs/hexo,leelynd/tapohuck,noikiy/hexo,hexojs/hexo,wangjordy/wangjordy.github.io,ppker/hexo,amobiz/hexo,kywk/hexi,ppker/hexo,aulphar/hexo,kywk/hexi,DevinLow/DevinLow.github.io,wangjordy/wangjordy.github.io,zhipengyan/hexo,DevinLow/DevinLow.github.io