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Merge pull request #235 from christianbundy/friendly-EADDRINUSE 

Add friendly EADDRINUSE error message
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Cinnamon 2020-02-18 12:27:36 -08:00 committed by GitHub
parent 6c6c46e4be 00943affea
commit 545944a73e
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1 changed files with 18 additions and 0 deletions
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18
src/index.js
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@ -11,6 +11,24 @@ if (config.debug) {
process.env.DEBUG = "oasis,oasis:*";
}
process.on("uncaughtException", function(err) {
// This isn't `err.code` because TypeScript doesn't like that.
if (err["code"] === "EADDRINUSE") {
const url = `http://${config.host}:${config.port}`;
throw new Error(
`Another server is already running at ${url}.
It might be another copy of Oasis or another program on your computer.
You can run Oasis on a different port number with this option:
oasis --port ${config.port + 1}
`
);
} else {
throw err;
}
});
// HACK: We must get the CLI config and then delete environment variables.
// This hides arguments from other upstream modules who might parse them.
//