| 1 | 'use strict';
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| 2 |
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| 3 | var Promise = require('promise');
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| 4 | var ms = require('ms');
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| 5 |
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| 6 | module.exports = timeout;
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| 7 | function timeout(val, timeout) {
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| 8 | if (timeout === Infinity || timeout === null) {
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| 9 | return Promise.resolve(val);
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| 10 | }
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| 11 | return new Promise(function (resolve, reject) {
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| 12 | var timer = setTimeout(function () {
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| 13 | reject(new Error('Operation timed out'))
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| 14 | }, ms(timeout.toString()))
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| 15 | Promise.resolve(val)
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| 16 | .done(function (res) {
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| 17 | clearTimeout(timer)
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| 18 | resolve(res)
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| 19 | }, function (err) {
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| 20 | clearTimeout(timer)
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| 21 | reject(err)
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| 22 | })
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| 23 | })
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| 24 | }
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