在mac上使用jade -P -w index.jade 终端报错
TypeError: path must be a string
at Object.fs.lstat (fs.js:675:11)
at renderFile (/usr/local/lib/node_modules/jade/bin/jade.js:172:6)
at StatWatcher.<anonymous> (/usr/local/lib/node_modules/jade/bin/jade.js:119:11)
at StatWatcher.emit (events.js:98:17)
at StatWatcher._handle.onchange (fs.js:1115:10)