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