node/deps/npm/node_modules/has-unicode/index.js
Rebecca Turner 76cb81b354 deps: upgrade npm to 3.6.0
PR-URL: https://github.com/nodejs/node/pull/4958
Reviewed-By: Myles Borins <mborins@us.ibm.com>
Reviewed-By: Kat Marchán <kzm@sykosomatic.org>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
2016-02-01 10:43:34 -05:00

22 lines
703 B
JavaScript

"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
}