1"use strict" 2var os = require("os") 3 4var hasUnicode = module.exports = function () { 5 // Recent Win32 platforms (>XP) CAN support unicode in the console but 6 // don't have to, and in non-english locales often use traditional local 7 // code pages. There's no way, short of windows system calls or execing 8 // the chcp command line program to figure this out. As such, we default 9 // this to false and encourage your users to override it via config if 10 // appropriate. 11 if (os.type() == "Windows_NT") { return false } 12 13 var isUTF8 = /UTF-?8$/i 14 var ctype = process.env.LC_ALL || process.env.LC_CTYPE || process.env.LANG 15 return isUTF8.test(ctype) 16} 17