chore: Remove extend dependency and use Object.assign (#114)

Author: phated

index.js

@@ -4,7 +4,6 @@ var Combine = require('ordered-read-streams');
 var unique = require('unique-stream');
 var pumpify = require('pumpify');
 var isNegatedGlob = require('is-negated-glob');
-var extend = require('extend');
 
 var GlobStream = require('./readable');
 
@@ -13,7 +12,7 @@ function globStream(globs, opt) {
     opt = {};
   }
 
-  var ourOpt = extend({}, opt);
+  var ourOpt = Object.assign({}, opt);
   var ignore = ourOpt.ignore;
 
   ourOpt.cwd = typeof ourOpt.cwd === 'string' ? ourOpt.cwd : process.cwd();

package.json

@@ -24,7 +24,6 @@
     "test": "nyc mocha --async-only"
   },
   "dependencies": {
-    "extend": "^3.0.2",
     "glob": "^7.2.0",
     "glob-parent": "^6.0.2",
     "is-negated-glob": "^1.0.0",

readable.js

@@ -3,7 +3,6 @@
 var inherits = require('util').inherits;
 
 var glob = require('glob');
-var extend = require('extend');
 var Readable = require('readable-stream').Readable;
 var globParent = require('glob-parent');
 var toAbsoluteGlob = require('to-absolute-glob');
@@ -32,7 +31,7 @@ function GlobStream(ourGlob, negatives, opt) {
     return new GlobStream(ourGlob, negatives, opt);
   }
 
-  var ourOpt = extend({}, opt);
+  var ourOpt = Object.assign({}, opt);
 
   Readable.call(this, {
     objectMode: true,