2 var validate = require('aproba')
3 var renderTemplate = require('./render-template.js')
4 var wideTruncate = require('./wide-truncate')
5 var stringWidth = require('string-width')
7 module.exports = function (theme, width, completed) {
8 validate('ONN', [theme, width, completed])
9 if (completed < 0) completed = 0
10 if (completed > 1) completed = 1
11 if (width <= 0) return ''
12 var sofar = Math.round(width * completed)
13 var rest = width - sofar
15 {type: 'complete', value: repeat(theme.complete, sofar), length: sofar},
16 {type: 'remaining', value: repeat(theme.remaining, rest), length: rest}
18 return renderTemplate(width, template, theme)
21 // lodash's way of repeating
22 function repeat (string, width) {
30 /*eslint no-self-assign: 0*/
32 } while (n && stringWidth(result) < width)
34 return wideTruncate(result, width)