Set ignoreJunk by default; Update test, readme and ts definition

index.d.ts

@@ -32,6 +32,13 @@ declare namespace cpy {
 		```
 		*/
 		readonly rename?: string | ((basename: string) => string);
+
+		/**
+		Ignore junk files.
+
+		@default true
+		*/
+		readonly ignoreJunk?: boolean;
 	}
 
 	interface ProgressData {

index.js

@@ -7,6 +7,10 @@ const cpFile = require('cp-file');
 const junk = require('junk');
 const CpyError = require('./cpy-error');
 
+const defaultOptions = {
+	ignoreJunk: true
+};
+
 const preprocessSourcePath = (source, options) => options.cwd ? path.resolve(options.cwd, source) : source;
 
 const preprocessDestinationPath = (source, destination, options) => {
@@ -32,6 +36,7 @@ const preprocessDestinationPath = (source, destination, options) => {
 
 module.exports = (source, destination, options = {}) => {
 	const progressEmitter = new EventEmitter();
+	options = {...defaultOptions, ...options};
 
 	const promise = (async () => {
 		source = arrify(source);
@@ -49,7 +54,7 @@ module.exports = (source, destination, options = {}) => {
 			files = await globby(source, options);
 
 			if (options.ignoreJunk) {
-				files = files.filter(file => junk.not(file.substring(file.lastIndexOf('/') + 1, file.length)));
+				files = files.filter(file => junk.not(path.basename(file)));
 			}
 		} catch (error) {
 			throw new CpyError(`Cannot glob \`${source}\`: ${error.message}`, error);

readme.md

@@ -97,7 +97,7 @@ const cpy = require('cpy');
 ##### ignoreJunk
 
 Type: `boolean`<br>
-Default: `false`
+Default: `true`
 
 Ignores [junk](https://github.com/sindresorhus/junk) files.
 

test.js

@@ -180,7 +180,7 @@ test('junk files are copied', async t => {
 
 	let report;
 
-	await cpy('*', t.context.tmp, {cwd: path.join(t.context.tmp, 'cwd')})
+	await cpy('*', t.context.tmp, {cwd: path.join(t.context.tmp, 'cwd'), ignoreJunk: false})
 		.on('progress', event => {
 			report = event;
 		});