41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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/*globals __resourceQuery */
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if (module.hot) {
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var hotPollInterval = +__resourceQuery.slice(1) || 10 * 60 * 1000;
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var log = require("./log");
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/**
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* @param {boolean=} fromUpdate true when called from update
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*/
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var checkForUpdate = function checkForUpdate(fromUpdate) {
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if (module.hot.status() === "idle") {
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module.hot
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.check(true)
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.then(function (updatedModules) {
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if (!updatedModules) {
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if (fromUpdate) log("info", "[HMR] Update applied.");
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return;
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}
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require("./log-apply-result")(updatedModules, updatedModules);
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checkForUpdate(true);
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})
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.catch(function (err) {
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var status = module.hot.status();
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if (["abort", "fail"].indexOf(status) >= 0) {
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log("warning", "[HMR] Cannot apply update.");
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log("warning", "[HMR] " + log.formatError(err));
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log("warning", "[HMR] You need to restart the application!");
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} else {
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log("warning", "[HMR] Update failed: " + log.formatError(err));
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}
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});
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}
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};
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setInterval(checkForUpdate, hotPollInterval);
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} else {
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throw new Error("[HMR] Hot Module Replacement is disabled.");
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}
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