30 lines
617 B
JavaScript
30 lines
617 B
JavaScript
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var through = require('through');
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var nextTick = typeof setImmediate !== 'undefined'
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? setImmediate
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: process.nextTick
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;
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module.exports = function (write, end) {
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var tr = through(write, end);
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tr.pause();
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var resume = tr.resume;
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var pause = tr.pause;
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var paused = false;
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tr.pause = function () {
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paused = true;
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return pause.apply(this, arguments);
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};
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tr.resume = function () {
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paused = false;
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return resume.apply(this, arguments);
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};
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nextTick(function () {
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if (!paused) tr.resume();
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});
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return tr;
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};
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