readme.md
 1  # wrap-ansi [![Build Status](https://travis-ci.org/chalk/wrap-ansi.svg?branch=master)](https://travis-ci.org/chalk/wrap-ansi) [![Coverage Status](https://coveralls.io/repos/github/chalk/wrap-ansi/badge.svg?branch=master)](https://coveralls.io/github/chalk/wrap-ansi?branch=master)
 2  
 3  > Wordwrap a string with [ANSI escape codes](https://en.wikipedia.org/wiki/ANSI_escape_code#Colors_and_Styles)
 4  
 5  
 6  ## Install
 7  
 8  ```
 9  $ npm install wrap-ansi
10  ```
11  
12  
13  ## Usage
14  
15  ```js
16  const chalk = require('chalk');
17  const wrapAnsi = require('wrap-ansi');
18  
19  const input = 'The quick brown ' + chalk.red('fox jumped over ') +
20  	'the lazy ' + chalk.green('dog and then ran away with the unicorn.');
21  
22  console.log(wrapAnsi(input, 20));
23  ```
24  
25  <img width="331" src="screenshot.png">
26  
27  
28  ## API
29  
30  ### wrapAnsi(string, columns, options?)
31  
32  Wrap words to the specified column width.
33  
34  #### string
35  
36  Type: `string`
37  
38  String with ANSI escape codes. Like one styled by [`chalk`](https://github.com/chalk/chalk). Newline characters will be normalized to `\n`.
39  
40  #### columns
41  
42  Type: `number`
43  
44  Number of columns to wrap the text to.
45  
46  #### options
47  
48  Type: `object`
49  
50  ##### hard
51  
52  Type: `boolean`<br>
53  Default: `false`
54  
55  By default the wrap is soft, meaning long words may extend past the column width. Setting this to `true` will make it hard wrap at the column width.
56  
57  ##### wordWrap
58  
59  Type: `boolean`<br>
60  Default: `true`
61  
62  By default, an attempt is made to split words at spaces, ensuring that they don't extend past the configured columns. If wordWrap is `false`, each column will instead be completely filled splitting words as necessary.
63  
64  ##### trim
65  
66  Type: `boolean`<br>
67  Default: `true`
68  
69  Whitespace on all lines is removed by default. Set this option to `false` if you don't want to trim.
70  
71  
72  ## Related
73  
74  - [slice-ansi](https://github.com/chalk/slice-ansi) - Slice a string with ANSI escape codes
75  - [cli-truncate](https://github.com/sindresorhus/cli-truncate) - Truncate a string to a specific width in the terminal
76  - [chalk](https://github.com/chalk/chalk) - Terminal string styling done right
77  - [jsesc](https://github.com/mathiasbynens/jsesc) - Generate ASCII-only output from Unicode strings. Useful for creating test fixtures.
78  
79  
80  ## Maintainers
81  
82  - [Sindre Sorhus](https://github.com/sindresorhus)
83  - [Josh Junon](https://github.com/qix-)
84  - [Benjamin Coe](https://github.com/bcoe)
85  
86  
87  ---
88  
89  <div align="center">
90  	<b>
91  		<a href="https://tidelift.com/subscription/pkg/npm-wrap_ansi?utm_source=npm-wrap-ansi&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
92  	</b>
93  	<br>
94  	<sub>
95  		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
96  	</sub>
97  </div>