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Merge pull request #129 from sveltejs/robustify-hmr

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ensure old server is killed before listening for port on new server
This commit is contained in:
Rich Harris
2018-02-20 12:18:10 -05:00
committed by GitHub
parent 2752c73ebb 605929053c
commit edba45b809
1 changed files with 10 additions and 3 deletions
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13
src/cli/dev.ts
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@@ -137,14 +137,21 @@ export default async function dev(src: string, dir: string) {
fs.writeFileSync(path.join(dir, 'server_info.json'), JSON.stringify(server_info, null, ' '));
deferreds.client.promise.then(() => {
if (proc) proc.kill();
function restart() {
wait_for_port(3000, deferreds.server.fulfil); // TODO control port
}
if (proc) {
proc.kill();
proc.on('exit', restart);
} else {
restart();
}
proc = child_process.fork(`${dir}/server.js`, [], {
cwd: process.cwd(),
env: Object.assign({}, process.env)
});
wait_for_port(3000, deferreds.server.fulfil); // TODO control port
});
}
});