Require Node.js 6

.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.js text eol=lf
+* text=auto eol=lf

.gitignore

@@ -1 +1,2 @@
 node_modules
+yarn.lock

.npmrc

@@ -0,0 +1 @@
+package-lock=false

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
+  - '10'
   - '8'
   - '6'
-  - '4'

fixtures/ansi-codes.js

@@ -215,7 +215,7 @@ exports.otherCode = new Map([
 	['6n', ['Get cursor position', 'DSR']]
 ]);
 
-// urxvt escapes
+// `urxvt` escapes
 exports.urxvt = new Map([
 	['[5~', ['URxvt.keysym.Prior']],
 	['[6~', ['URxvt.keysym.Next']],

fixtures/view-codes.js

@@ -7,15 +7,15 @@ const supported = [];
 const unsupported = [];
 
 function addCodesToTest(codes) {
-	for (const code in codes) {
+	for (const code of Object.keys(codes)) {
 		allCodes[code] = codes[code];
 	}
 }
 
 function identifySupportedCodes() {
 	let codeSupport = {};
 
-	for (const code in allCodes) {
+	for (const code of Object.keys(allCodes)) {
 		codeSupport = {
 			code,
 			matches: `\u001B${code}`.match(ansiRegex()),

index.js

@@ -1,11 +1,9 @@
 'use strict';
 
-const defaultOptions = {
-	onlyFirst: false
-};
-
 module.exports = options => {
-	options = Object.assign({}, defaultOptions, options);
+	options = Object.assign({
+		onlyFirst: false
+	}, options);
 
 	const pattern = [
 		'[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\\u0007)',

package.json

@@ -1,53 +1,53 @@
 {
-  "name": "ansi-regex",
-  "version": "3.0.0",
-  "description": "Regular expression for matching ANSI escape codes",
-  "license": "MIT",
-  "repository": "chalk/ansi-regex",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "[email protected]",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=4"
-  },
-  "scripts": {
-    "test": "xo && ava",
-    "view-supported": "node fixtures/view-codes.js"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "ansi",
-    "styles",
-    "color",
-    "colour",
-    "colors",
-    "terminal",
-    "console",
-    "cli",
-    "string",
-    "tty",
-    "escape",
-    "formatting",
-    "rgb",
-    "256",
-    "shell",
-    "xterm",
-    "command-line",
-    "text",
-    "regex",
-    "regexp",
-    "re",
-    "match",
-    "test",
-    "find",
-    "pattern"
-  ],
-  "devDependencies": {
-    "ava": "*",
-    "xo": "*"
-  }
+	"name": "ansi-regex",
+	"version": "3.0.0",
+	"description": "Regular expression for matching ANSI escape codes",
+	"license": "MIT",
+	"repository": "chalk/ansi-regex",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "[email protected]",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=6"
+	},
+	"scripts": {
+		"test": "xo && ava",
+		"view-supported": "node fixtures/view-codes.js"
+	},
+	"files": [
+		"index.js"
+	],
+	"keywords": [
+		"ansi",
+		"styles",
+		"color",
+		"colour",
+		"colors",
+		"terminal",
+		"console",
+		"cli",
+		"string",
+		"tty",
+		"escape",
+		"formatting",
+		"rgb",
+		"256",
+		"shell",
+		"xterm",
+		"command-line",
+		"text",
+		"regex",
+		"regexp",
+		"re",
+		"match",
+		"test",
+		"find",
+		"pattern"
+	],
+	"devDependencies": {
+		"ava": "^0.25.0",
+		"xo": "^0.23.0"
+	}
 }

readme.md

@@ -42,7 +42,7 @@ Returns a regex for matching ANSI escape codes.
 Type: `boolean`<br>
 Default: `false` *(Matches any ANSI escape codes in a string)*
 
-Match only the first one.<br>
+Match only the first ANSI escape.
 
 
 ## FAQ

test.js

@@ -1,48 +1,48 @@
 import test from 'ava';
 import ansiCodes from './fixtures/ansi-codes';
-import m from '.';
+import ansiRegex from '.';
 
 const consumptionChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+1234567890-=[]{};\':"./>?,<\\|';
 
 // Testing against codes found at: https://ascii-table.com/ansi-escape-sequences-vt-100.php
 test('match ansi code in a string', t => {
-	t.regex('foo\u001B[4mcake\u001B[0m', m());
-	t.regex('\u001B[4mcake\u001B[0m', m());
-	t.regex('foo\u001B[4mcake\u001B[0m', m());
-	t.regex('\u001B[0m\u001B[4m\u001B[42m\u001B[31mfoo\u001B[39m\u001B[49m\u001B[24mfoo\u001B[0m', m());
-	t.regex('foo\u001B[mfoo', m());
+	t.regex('foo\u001B[4mcake\u001B[0m', ansiRegex());
+	t.regex('\u001B[4mcake\u001B[0m', ansiRegex());
+	t.regex('foo\u001B[4mcake\u001B[0m', ansiRegex());
+	t.regex('\u001B[0m\u001B[4m\u001B[42m\u001B[31mfoo\u001B[39m\u001B[49m\u001B[24mfoo\u001B[0m', ansiRegex());
+	t.regex('foo\u001B[mfoo', ansiRegex());
 });
 
 test('match ansi code from ls command', t => {
-	t.regex('\u001B[00;38;5;244m\u001B[m\u001B[00;38;5;33mfoo\u001B[0m', m());
+	t.regex('\u001B[00;38;5;244m\u001B[m\u001B[00;38;5;33mfoo\u001B[0m', ansiRegex());
 });
 
 test('match reset;setfg;setbg;italics;strike;underline sequence in a string', t => {
-	t.regex('\u001B[0;33;49;3;9;4mbar\u001B[0m', m());
-	t.is('foo\u001B[0;33;49;3;9;4mbar'.match(m())[0], '\u001B[0;33;49;3;9;4m');
+	t.regex('\u001B[0;33;49;3;9;4mbar\u001B[0m', ansiRegex());
+	t.is('foo\u001B[0;33;49;3;9;4mbar'.match(ansiRegex())[0], '\u001B[0;33;49;3;9;4m');
 });
 
 test('match clear tabs sequence in a string', t => {
-	t.regex('foo\u001B[0gbar', m());
-	t.is('foo\u001B[0gbar'.match(m())[0], '\u001B[0g');
+	t.regex('foo\u001B[0gbar', ansiRegex());
+	t.is('foo\u001B[0gbar'.match(ansiRegex())[0], '\u001B[0g');
 });
 
 test('match clear line from cursor right in a string', t => {
-	t.regex('foo\u001B[Kbar', m());
-	t.is('foo\u001B[Kbar'.match(m())[0], '\u001B[K');
+	t.regex('foo\u001B[Kbar', ansiRegex());
+	t.is('foo\u001B[Kbar'.match(ansiRegex())[0], '\u001B[K');
 });
 
 test('match clear screen in a string', t => {
-	t.regex('foo\u001B[2Jbar', m());
-	t.is('foo\u001B[2Jbar'.match(m())[0], '\u001B[2J');
+	t.regex('foo\u001B[2Jbar', ansiRegex());
+	t.is('foo\u001B[2Jbar'.match(ansiRegex())[0], '\u001B[2J');
 });
 
 test('match only first', t => {
-	t.is('foo\u001B[4mcake\u001B[0m'.match(m({onlyFirst: true})).length, 1);
+	t.is('foo\u001B[4mcake\u001B[0m'.match(ansiRegex({onlyFirst: true})).length, 1);
 });
 
 test.failing('match "change icon name and window title" in string', t => {
-	t.is('\u001B]0;sg@tota:~/git/\u0007\u001B[01;32m[sg@tota\u001B[01;37m misc-tests\u001B[01;32m]$'.match(m())[0], '\u001B]0;sg@tota:~/git/\u0007');
+	t.is('\u001B]0;sg@tota:~/git/\u0007\u001B[01;32m[sg@tota\u001B[01;37m misc-tests\u001B[01;32m]$'.match(ansiRegex())[0], '\u001B]0;sg@tota:~/git/\u0007');
 });
 
 // Testing against extended codes (excluding codes ending in 0-9)
@@ -61,9 +61,9 @@ for (const codeSet of Object.keys(ansiCodes)) {
 			}
 
 			const string = `hel${ecode}lo`;
-			t.regex(string, m());
-			t.is(string.match(m())[0], ecode);
-			t.is(string.replace(m(), ''), 'hello');
+			t.regex(string, ansiRegex());
+			t.is(string.match(ansiRegex())[0], ecode);
+			t.is(string.replace(ansiRegex(), ''), 'hello');
 		});
 
 		test(`${skipText}${code} should not overconsume`, t => {
@@ -74,9 +74,9 @@ for (const codeSet of Object.keys(ansiCodes)) {
 
 			for (const c of consumptionChars) {
 				const string = ecode + c;
-				t.regex(string, m());
-				t.is(string.match(m())[0], ecode);
-				t.is(string.replace(m(), ''), c);
+				t.regex(string, ansiRegex());
+				t.is(string.match(ansiRegex())[0], ecode);
+				t.is(string.replace(ansiRegex(), ''), c);
 			}
 		});
 	}