greedy-wrap

A recursive greedy algorithm implementation for the word wrap process. It also correctly calculates the width of the words containing ANSI escape codes and astral symbols.

Install

$ npm install --save greedy-wrap

Usage

var greedyWrap = require('greedy-wrap');

greedyWrap('  this is a dummy text that overflows the max width. New lines \nmust be considered.', {width: 20});

//=> Result:

this is a dummy 
text that overflows 
the max width. New 
lines 
must be considered.


greedyWrap('Supercalifragilisticexpialidocious', {width: 10});

//=> Result:

Supercalif
ragilistic
expialidoc
ious


greedyWrap('Supercalifragilisticexpialidocious', {width: 10, autoWidth: true});

//=> Result:

Supercalifragilisticexpialidocious


greedyWrap('\u001b[1mthis\u001b[22m is a text with only \u001b[1mshort\u001b[22m words.', {width: 10})

//=> Result:

this is a 
text with 
only short
words.


greedyWrap('Ayo Silver! 🦄🦄🦄', {width: 15})

//=> Result:

Ayo Silver! 🦄🦄🦄

API

greedyWrap(input, [options])

input

Required
Type: string

options

width

Type: integer Default: 34

The width of the text.

autoWidth

Type: boolean Default: false

Override the width to the longest word length.

License

MIT © Danilo Sampaio