35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
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/*
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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.substr(1)) || (10 * 60 * 1000);
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var log = require("./log");
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var checkForUpdate = function checkForUpdate(fromUpdate) {
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if(module.hot.status() === "idle") {
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module.hot.check(true).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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}).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] " + err.stack || err.message);
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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: " + err.stack || err.message);
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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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