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fix: live reload port fallback if port is used (#899)

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* Move start reload server into separate module

* Find an unused port when starting the live reload server

* Move findUnusedPort into module

* Add tests for findUnusedPort module

* Refactor findUnusedPort

* Move starting of servers into separate module and add tests

* Remove unused constants.js

* Zap extra line breaks

* Add tests for liveReloadServer

* Rename serverController to start

* Move start into lib/server

* Add portfinder package

* Replace findUnusedPort with portfinder

* nits
This commit is contained in:
Tom Auger 2018-09-12 19:03:52 +01:00 • committed by Endilie Yacop Sucipto
parent c4740f7af2
commit bbef20d345
10 changed files with 291 additions and 84 deletions
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13
lib/core/Site.js
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@ -13,7 +13,7 @@ const Head = require('./Head.js');
const Footer = require(`${process.cwd()}/core/Footer.js`);
const translation = require('../server/translation.js');
const constants = require('./constants');
const liveReloadServer = require('../server/liveReloadServer.js');
const {idx} = require('./utils.js');
const CWD = process.cwd();
@ -36,6 +36,8 @@ class Site extends React.Component {
(this.props.url || 'index.html');
let docsVersion = this.props.version;
const liveReloadScriptUrl = liveReloadServer.getReloadScriptUrl();
if (!docsVersion && fs.existsSync(`${CWD}/versions.json`)) {
const latestVersion = require(`${CWD}/versions.json`)[0];
docsVersion = latestVersion;
@ -147,13 +149,8 @@ class Site extends React.Component {
/>
))}
{process.env.NODE_ENV === 'development' && (
<script
src={`http://localhost:${
constants.LIVE_RELOAD_PORT
}/livereload.js`}
/>
)}
{process.env.NODE_ENV === 'development' &&
liveReloadScriptUrl && <script src={liveReloadScriptUrl} />}
</body>
</html>
);