103 lines
2.5 KiB
JavaScript
103 lines
2.5 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
/*globals __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()
|
||
|
|
.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)"
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
return module.hot
|
||
|
|
.apply({
|
||
|
|
ignoreUnaccepted: true,
|
||
|
|
ignoreDeclined: true,
|
||
|
|
ignoreErrored: true,
|
||
|
|
onUnaccepted: function(data) {
|
||
|
|
log(
|
||
|
|
"warning",
|
||
|
|
"Ignored an update to unaccepted module " +
|
||
|
|
data.chain.join(" -> ")
|
||
|
|
);
|
||
|
|
},
|
||
|
|
onDeclined: function(data) {
|
||
|
|
log(
|
||
|
|
"warning",
|
||
|
|
"Ignored an update to declined module " +
|
||
|
|
data.chain.join(" -> ")
|
||
|
|
);
|
||
|
|
},
|
||
|
|
onErrored: function(data) {
|
||
|
|
log("error", data.error);
|
||
|
|
log(
|
||
|
|
"warning",
|
||
|
|
"Ignored an error while updating module " +
|
||
|
|
data.moduleId +
|
||
|
|
" (" +
|
||
|
|
data.type +
|
||
|
|
")"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
})
|
||
|
|
.then(function(renewedModules) {
|
||
|
|
if (!upToDate()) {
|
||
|
|
check();
|
||
|
|
}
|
||
|
|
|
||
|
|
require("./log-apply-result")(updatedModules, renewedModules);
|
||
|
|
|
||
|
|
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 check for update. Need to do a full reload!"
|
||
|
|
);
|
||
|
|
log("warning", "[HMR] " + log.formatError(err));
|
||
|
|
} else {
|
||
|
|
log("warning", "[HMR] Update check failed: " + log.formatError(err));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
var hotEmitter = require("./emitter");
|
||
|
|
hotEmitter.on("webpackHotUpdate", function(currentHash) {
|
||
|
|
lastHash = currentHash;
|
||
|
|
if (!upToDate()) {
|
||
|
|
var status = module.hot.status();
|
||
|
|
if (status === "idle") {
|
||
|
|
log("info", "[HMR] Checking for updates on the server...");
|
||
|
|
check();
|
||
|
|
} else if (["abort", "fail"].indexOf(status) >= 0) {
|
||
|
|
log(
|
||
|
|
"warning",
|
||
|
|
"[HMR] Cannot apply update as a previous update " +
|
||
|
|
status +
|
||
|
|
"ed. Need to do a full reload!"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
log("info", "[HMR] Waiting for update signal from WDS...");
|
||
|
|
} else {
|
||
|
|
throw new Error("[HMR] Hot Module Replacement is disabled.");
|
||
|
|
}
|