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Merge pull request #694 from jarrodldavis/fix/restart-server

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Fix restarting server in dev
This commit is contained in:
Rich Harris
2019-05-20 22:23:29 -04:00
committed by GitHub
parent 9ff87af23b 6add2518aa
commit 594cb0a356
1 changed files with 42 additions and 36 deletions
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78
src/api/dev.ts
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@@ -267,48 +267,54 @@ class Watcher extends EventEmitter {
});
};
const start_server = () => {
// we need to give the child process its own DevTools port,
// otherwise Node will try to use the parent's (and fail)
const debugArgRegex = /--inspect(?:-brk|-port)?|--debug-port/;
const execArgv = process.execArgv.slice();
if (execArgv.some((arg: string) => !!arg.match(debugArgRegex))) {
execArgv.push(`--inspect-port=${this.devtools_port}`);
}
this.proc = child_process.fork(`${dest}/server/server.js`, [], {
cwd: process.cwd(),
env: Object.assign({
PORT: this.port
}, process.env),
stdio: ['ipc'],
execArgv
});
this.proc.stdout.on('data', chunk => {
this.emit('stdout', chunk);
});
this.proc.stderr.on('data', chunk => {
this.emit('stderr', chunk);
});
this.proc.on('message', message => {
if (message.__sapper__ && message.event === 'basepath') {
this.emit('basepath', {
basepath: message.basepath
});
}
});
this.proc.on('exit', emitFatal);
};
if (this.proc) {
this.proc.removeListener('exit', emitFatal);
this.proc.kill();
this.proc.on('exit', restart);
this.proc.on('exit', () => {
start_server();
restart();
});
} else {
start_server();
restart();
}
// we need to give the child process its own DevTools port,
// otherwise Node will try to use the parent's (and fail)
const debugArgRegex = /--inspect(?:-brk|-port)?|--debug-port/;
const execArgv = process.execArgv.slice();
if (execArgv.some((arg: string) => !!arg.match(debugArgRegex))) {
execArgv.push(`--inspect-port=${this.devtools_port}`);
}
this.proc = child_process.fork(`${dest}/server/server.js`, [], {
cwd: process.cwd(),
env: Object.assign({
PORT: this.port
}, process.env),
stdio: ['ipc'],
execArgv
});
this.proc.stdout.on('data', chunk => {
this.emit('stdout', chunk);
});
this.proc.stderr.on('data', chunk => {
this.emit('stderr', chunk);
});
this.proc.on('message', message => {
if (message.__sapper__ && message.event === 'basepath') {
this.emit('basepath', {
basepath: message.basepath
});
}
});
this.proc.on('exit', emitFatal);
});
}
});