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//lib/nodejs/has-unicode/index.js
"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) }