70 lines
2.2 KiB
JavaScript
70 lines
2.2 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 __webpack_hash__ */
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if(module.hot) {
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var lastHash;
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var upToDate = function upToDate() {
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return lastHash.indexOf(__webpack_hash__) >= 0;
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};
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var check = function check() {
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module.hot.check().then(function(updatedModules) {
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if(!updatedModules) {
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console.warn("[HMR] Cannot find update. Need to do a full reload!");
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console.warn("[HMR] (Probably because of restarting the webpack-dev-server)");
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return;
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}
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return module.hot.apply({
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ignoreUnaccepted: true,
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ignoreDeclined: true,
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ignoreErrored: true,
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onUnaccepted: function(data) {
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console.warn("Ignored an update to unaccepted module " + data.chain.join(" -> "));
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},
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onDeclined: function(data) {
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console.warn("Ignored an update to declined module " + data.chain.join(" -> "));
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},
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onErrored: function(data) {
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console.warn("Ignored an error while updating module " + data.moduleId + " (" + data.type + ")");
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}
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}).then(function(renewedModules) {
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if(!upToDate()) {
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check();
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}
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require("./log-apply-result")(updatedModules, renewedModules);
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if(upToDate()) {
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console.log("[HMR] App is up to date.");
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}
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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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console.warn("[HMR] Cannot check for update. Need to do a full reload!");
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console.warn("[HMR] " + err.stack || err.message);
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} else {
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console.warn("[HMR] Update check failed: " + err.stack || err.message);
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}
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});
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};
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var hotEmitter = require("./emitter");
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hotEmitter.on("webpackHotUpdate", function(currentHash) {
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lastHash = currentHash;
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if(!upToDate()) {
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var status = module.hot.status();
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if(status === "idle") {
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console.log("[HMR] Checking for updates on the server...");
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check();
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} else if(["abort", "fail"].indexOf(status) >= 0) {
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console.warn("[HMR] Cannot apply update as a previous update " + status + "ed. Need to do a full reload!");
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}
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}
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});
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console.log("[HMR] Waiting for update signal from WDS...");
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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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