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- exports.repeat = function (str, times) {
- return Array(times + 1).join(str)
- }
- exports.truncate = function (str, length, chr) {
- chr = chr || '…'
- return str.length >= length ? str.substr(0, length - chr.length) + chr : str
- }
- function options (defaults, opts) {
- for (var p in opts) {
- if (opts[p] && opts[p].constructor && opts[p].constructor === Object) {
- defaults[p] = defaults[p] || {}
- options(defaults[p], opts[p])
- } else {
- defaults[p] = opts[p]
- }
- }
- return defaults
- };
- exports.options = options
- exports.strlen = function (str) {
- var code = /\u001b\[(?:\d*;){0,5}\d*m/g
- var stripped = ('' + (str != null ? str : '')).replace(code, '')
- var split = stripped.split('\n')
- return split.reduce(function (memo, s) { return (s.length > memo) ? s.length : memo }, 0)
- }
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