49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
'use strict';
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const parseMs = require('parse-ms');
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const plur = require('plur');
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module.exports = (ms, opts) => {
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if (!Number.isFinite(ms)) {
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throw new TypeError('Expected a finite number');
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}
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opts = opts || {};
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if (ms < 1000) {
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const msDecimalDigits = typeof opts.msDecimalDigits === 'number' ? opts.msDecimalDigits : 0;
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return (msDecimalDigits ? ms.toFixed(msDecimalDigits) : Math.ceil(ms)) + (opts.verbose ? ' ' + plur('millisecond', Math.ceil(ms)) : 'ms');
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}
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const ret = [];
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const add = (val, long, short, valStr) => {
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if (val === 0) {
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return;
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}
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const postfix = opts.verbose ? ' ' + plur(long, val) : short;
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ret.push((valStr || val) + postfix);
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};
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const parsed = parseMs(ms);
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add(Math.trunc(parsed.days / 365), 'year', 'y');
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add(parsed.days % 365, 'day', 'd');
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add(parsed.hours, 'hour', 'h');
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add(parsed.minutes, 'minute', 'm');
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if (opts.compact) {
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add(parsed.seconds, 'second', 's');
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return '~' + ret[0];
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}
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const sec = ms / 1000 % 60;
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const secDecimalDigits = typeof opts.secDecimalDigits === 'number' ? opts.secDecimalDigits : 1;
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const secFixed = sec.toFixed(secDecimalDigits);
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const secStr = opts.keepDecimalsOnWholeSeconds ? secFixed : secFixed.replace(/\.0+$/, '');
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add(sec, 'second', 's', secStr);
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return ret.join(' ');
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};
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