force 'en' locale in string sorting

Re: npm/cli#2829

Author: isaacs

common.js

@@ -1,5 +1,3 @@
-exports.alphasort = alphasort
-exports.alphasorti = alphasorti
 exports.setopts = setopts
 exports.ownProp = ownProp
 exports.makeAbs = makeAbs
@@ -17,12 +15,8 @@ var minimatch = require("minimatch")
 var isAbsolute = require("path-is-absolute")
 var Minimatch = minimatch.Minimatch
 
-function alphasorti (a, b) {
-  return a.toLowerCase().localeCompare(b.toLowerCase())
-}
-
 function alphasort (a, b) {
-  return a.localeCompare(b)
+  return a.localeCompare(b, 'en')
 }
 
 function setupIgnores (self, options) {
@@ -150,7 +144,7 @@ function finish (self) {
     all = Object.keys(all)
 
   if (!self.nosort)
-    all = all.sort(self.nocase ? alphasorti : alphasort)
+    all = all.sort(alphasort)
 
   // at *some* point we statted all of these
   if (self.mark) {

glob.js

@@ -51,8 +51,6 @@ var assert = require('assert')
 var isAbsolute = require('path-is-absolute')
 var globSync = require('./sync.js')
 var common = require('./common.js')
-var alphasort = common.alphasort
-var alphasorti = common.alphasorti
 var setopts = common.setopts
 var ownProp = common.ownProp
 var inflight = require('inflight')

sync.js

@@ -11,8 +11,6 @@ var path = require('path')
 var assert = require('assert')
 var isAbsolute = require('path-is-absolute')
 var common = require('./common.js')
-var alphasort = common.alphasort
-var alphasorti = common.alphasorti
 var setopts = common.setopts
 var ownProp = common.ownProp
 var childrenIgnored = common.childrenIgnored