Acme.BookStore.HttpApi.Host/node_modules/wrap-ansi/index.js

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'use strict';
var stringWidth = require('string-width');
var stripAnsi = require('strip-ansi');

var ESCAPES = [
	'\u001b',
	'\u009b'
];

var END_CODE = 39;

var ESCAPE_CODES = {
	0: 0,
	1: 22,
	2: 22,
	3: 23,
	4: 24,
	7: 27,
	8: 28,
	9: 29,
	30: 39,
	31: 39,
	32: 39,
	33: 39,
	34: 39,
	35: 39,
	36: 39,
	37: 39,
	90: 39,
	40: 49,
	41: 49,
	42: 49,
	43: 49,
	44: 49,
	45: 49,
	46: 49,
	47: 49
};

function wrapAnsi(code) {
	return ESCAPES[0] + '[' + code + 'm';
}

// calculate the length of words split on ' ', ignoring
// the extra characters added by ansi escape codes.
function wordLengths(str) {
	return str.split(' ').map(function (s) {
		return stringWidth(s);
	});
}

// wrap a long word across multiple rows.
// ansi escape codes do not count towards length.
function wrapWord(rows, word, cols) {
	var insideEscape = false;
	var visible = stripAnsi(rows[rows.length - 1]).length;

	for (var i = 0; i < word.length; i++) {
		var x = word[i];

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