Revert "Fixes #4"

This reverts commit 930465f.

Author: zachleat

lib/copy.js

@@ -2,11 +2,11 @@
 
 var Promise = global.Promise;
 var path = require('node:path');
-var posixPath = path.posix;
 var EventEmitter = require('node:events').EventEmitter;
 var fs = require('fs');
 var junk = require('junk');
 var errno = require('errno');
+var slash = require('slash');
 var maximatch = require('./maximatch.js');
 
 var CopyError = errno.custom.createError('CopyError');
@@ -170,7 +170,7 @@ function getFilteredPaths(paths, filter, options) {
 				if(!filter) {
 					return true;
 				}
-				var p = posixPath.normalize(path);
+				var p = slash(path);
 				// filter might be a string, array, function
 				var m = maximatch(p, filter, options);
 				if(m.length > 0) {

package-lock.json

@@ -54,7 +54,8 @@
   "dependencies": {
     "errno": "^1.0.0",
     "junk": "^3.1.0",
-    "minimatch": "^10.1.1"
+    "minimatch": "^10.1.1",
+    "slash": "^3.0.0"
   },
   "devDependencies": {
     "@types/node": "^14.18.63",

package.json

@@ -3,10 +3,10 @@
 var Promise = global.Promise;
 var fs = require('node:fs');
 var path = require('node:path');
-var posixPath = path.posix;
 var chai = require('chai');
 var expect = chai.expect;
 var chaiAsPromised = require('chai-as-promised');
+var slash = require('slash');
 var readDirFiles = require('read-dir-files');
 var through = require('through2');
 var rewire = require('rewire');
@@ -454,13 +454,13 @@ describe('copy()', function() {
 				getDestinationPath('nested-symlinks')
 			).then(function(results) {
 				var actual, expected;
-				actual = posixPath.normalize(fs.readlinkSync(getDestinationPath('nested-symlinks/file')));
+				actual = slash(fs.readlinkSync(getDestinationPath('nested-symlinks/file')));
 				expected = '../file';
 				expect(actual).to.equal(expected);
-				actual = posixPath.normalize(fs.readlinkSync(getDestinationPath('nested-symlinks/directory')));
+				actual = slash(fs.readlinkSync(getDestinationPath('nested-symlinks/directory')));
 				expected = '../directory';
 				expect(actual).to.equal(expected);
-				actual = posixPath.normalize(fs.readlinkSync(getDestinationPath('nested-symlinks/nested/directory')));
+				actual = slash(fs.readlinkSync(getDestinationPath('nested-symlinks/nested/directory')));
 				expected = '../../directory';
 				expect(actual).to.equal(expected);
 			});