mirror of
https://github.com/facebook/docusaurus.git
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e0345bae86
Since the check is async, starting the server on the port was happening before the check finished. Thus even if the port wasn't being used, it would error out as if it was because the server would start it before the check was finished. This way we only start the server after the check finishes.
51 lines
1.2 KiB
JavaScript
Executable file
51 lines
1.2 KiB
JavaScript
Executable file
#!/usr/bin/env node
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/**
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* Copyright (c) 2017-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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require("babel-register")({
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babelrc: false,
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only: [__dirname, process.cwd() + "/core"],
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plugins: [require("./server/translate-plugin.js")],
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presets: ["react", "env"]
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});
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// For verifying port usage
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const tcpPortUsed = require('tcp-port-used');
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// initial check that required files are present
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const chalk = require("chalk");
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const fs = require("fs");
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const CWD = process.cwd();
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if (!fs.existsSync(CWD + "/siteConfig.js")) {
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console.error(
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chalk.red("Error: No siteConfig.js file found in website folder!")
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);
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process.exit(1);
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}
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const program = require("commander");
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program.option("--port <number>", "Specify port number").parse(process.argv);
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const port = program.port || 3000;
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console.log("Checking if port " + port + " is free...");
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tcpPortUsed.check(port, "localhost")
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.then(function(inUse) {
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if (inUse) {
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console.error(
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chalk.red("Port " + port + " is in use")
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);
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process.exit(1);
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} else {
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// start local server on specified port
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const server = require("./server/server.js");
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server(port);
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}
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});
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