root
50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
import { statSync } from "node:fs";
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import { resolve } from "node:path";
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const root = process.cwd();
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const watchedFiles = [
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resolve(root, "scripts/caserun-native-server.ts"),
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resolve(root, "scripts/caserun-native-fixtures.ts")
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];
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let child: ReturnType<typeof Bun.spawn> | null = null;
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let signature = sourceSignature();
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let stopping = false;
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function sourceSignature(): string {
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return watchedFiles.map((path) => `${path}:${statSync(path).mtimeMs}:${statSync(path).size}`).join("|");
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}
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function startChild(reason: string): void {
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child = Bun.spawn([process.execPath, "scripts/caserun-native-server.ts"], { cwd: root, stdin: "ignore", stdout: "inherit", stderr: "inherit" });
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console.log(JSON.stringify({ event: "caserun-native-reload", mode: "native-test", reason, pid: child.pid }));
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void child.exited.then((exitCode) => {
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if (!stopping && child?.exitCode === exitCode) console.log(JSON.stringify({ event: "caserun-native-exit", exitCode }));
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});
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}
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function stopChild(): void {
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if (child && child.exitCode === null) child.kill("SIGTERM");
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child = null;
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}
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startChild("initial");
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const timer = setInterval(() => {
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const nextSignature = sourceSignature();
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if (nextSignature === signature) return;
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signature = nextSignature;
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stopChild();
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startChild("source-change");
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}, 500);
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function shutdown(): void {
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stopping = true;
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clearInterval(timer);
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stopChild();
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process.exit(0);
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}
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process.on("SIGINT", shutdown);
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process.on("SIGTERM", shutdown);
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