--- /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/
+ if (isUTF8.test(process.env.LC_ALL)
+ || process.env.LC_CTYPE == 'UTF-8'
+ || isUTF8.test(process.env.LANG)) {
+ return true
+ }
+
+ return false
+}