It needs to escape text.

[Yusuke Kawamoto]

Hi,
For the darwin platform, It needs to escape the text.

Usage: say [-v voice] [-o out] [-f in | message]

let text="-findex.js";
//say.speak(text);
say.speak('"'+text.replace(/"/g,'\\\"')+'"');

[Thomas Hunter II]

Related to #90