| 1 | |
| 2 | |
| 3 | |
| 4 |
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| 5 |
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| 6 | if (module.hot) {
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| 7 | var hotPollInterval = +__resourceQuery.slice(1) || 10 * 60 * 1000;
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| 8 | var log = require("./log");
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| 9 |
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| 10 | var checkForUpdate = function checkForUpdate(fromUpdate) {
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| 11 | if (module.hot.status() === "idle") {
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| 12 | module.hot
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| 13 | .check(true)
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| 14 | .then(function (updatedModules) {
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| 15 | if (!updatedModules) {
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| 16 | if (fromUpdate) log("info", "[HMR] Update applied.");
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| 17 | return;
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| 18 | }
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| 19 | require("./log-apply-result")(updatedModules, updatedModules);
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| 20 | checkForUpdate(true);
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| 21 | })
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| 22 | .catch(function (err) {
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| 23 | var status = module.hot.status();
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| 24 | if (["abort", "fail"].indexOf(status) >= 0) {
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| 25 | log("warning", "[HMR] Cannot apply update.");
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| 26 | log("warning", "[HMR] " + log.formatError(err));
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| 27 | log("warning", "[HMR] You need to restart the application!");
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| 28 | } else {
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| 29 | log("warning", "[HMR] Update failed: " + log.formatError(err));
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| 30 | }
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| 31 | });
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| 32 | }
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| 33 | };
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| 34 | setInterval(checkForUpdate, hotPollInterval);
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| 35 | } else {
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| 36 | throw new Error("[HMR] Hot Module Replacement is disabled.");
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| 37 | }
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