82 lines
1.8 KiB
TypeScript
82 lines
1.8 KiB
TypeScript
/**
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* Development supervisor.
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*
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* Keeps the backend and generated Tailwind stylesheet up to date while
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* preserving a single foreground process for the repository launchers.
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*/
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const cwd = import.meta.dir.replace(/[\\/]scripts$/, "");
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const env = {
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...process.env,
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NODE_ENV: "development",
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};
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function runPreparation(command: string): void {
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const result = Bun.spawnSync(["bun", "run", command], {
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cwd,
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env,
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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if (!result.success) {
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process.exit(result.exitCode || 1);
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}
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}
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runPreparation("build:css");
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runPreparation("build:web");
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runPreparation("vendor");
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const backend = Bun.spawn(["bun", "--watch", "src/index.ts"], {
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cwd,
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env,
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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const styles = Bun.spawn(["bun", "run", "watch:css"], {
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cwd,
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env,
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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const web = Bun.spawn(["bun", "run", "watch:web"], {
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cwd,
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env,
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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let stopping = false;
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function stop(exitCode = 0): void {
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if (stopping) return;
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stopping = true;
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backend.kill();
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styles.kill();
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web.kill();
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process.exitCode = exitCode;
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}
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process.on("SIGINT", () => stop(130));
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process.on("SIGTERM", () => stop(143));
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const result = await Promise.race([
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backend.exited.then((exitCode) => ({ process: "backend", exitCode })),
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styles.exited.then((exitCode) => ({ process: "Tailwind watcher", exitCode })),
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web.exited.then((exitCode) => ({ process: "browser TypeScript watcher", exitCode })),
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]);
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if (!stopping) {
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console.error(`[dev] ${result.process} exited with code ${result.exitCode}`);
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stop(result.exitCode || 1);
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}
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await Promise.allSettled([backend.exited, styles.exited, web.exited]);
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