|
|
- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- */
- /*globals window __webpack_hash__ */
- if (module.hot) {
- var lastHash;
- var upToDate = function upToDate() {
- return lastHash.indexOf(__webpack_hash__) >= 0;
- };
- var log = require("./log");
- var check = function check() {
- module.hot
- .check(true)
- .then(function(updatedModules) {
- if (!updatedModules) {
- log("warning", "[HMR] Cannot find update. Need to do a full reload!");
- log(
- "warning",
- "[HMR] (Probably because of restarting the webpack-dev-server)"
- );
- window.location.reload();
- return;
- }
-
- if (!upToDate()) {
- check();
- }
-
- require("./log-apply-result")(updatedModules, updatedModules);
-
- if (upToDate()) {
- log("info", "[HMR] App is up to date.");
- }
- })
- .catch(function(err) {
- var status = module.hot.status();
- if (["abort", "fail"].indexOf(status) >= 0) {
- log(
- "warning",
- "[HMR] Cannot apply update. Need to do a full reload!"
- );
- log("warning", "[HMR] " + log.formatError(err));
- window.location.reload();
- } else {
- log("warning", "[HMR] Update failed: " + log.formatError(err));
- }
- });
- };
- var hotEmitter = require("./emitter");
- hotEmitter.on("webpackHotUpdate", function(currentHash) {
- lastHash = currentHash;
- if (!upToDate() && module.hot.status() === "idle") {
- log("info", "[HMR] Checking for updates on the server...");
- check();
- }
- });
- log("info", "[HMR] Waiting for update signal from WDS...");
- } else {
- throw new Error("[HMR] Hot Module Replacement is disabled.");
- }
|