Makelore 2.0 initial clean snapshot

electron/main/relaunch-on-replaced-app.ts

@@ -0,0 +1,38 @@
+import { statSync } from 'node:fs';
+
+export interface ExecutableSnapshot {
+  dev: number;
+  ino: number;
+  mtimeMs: number;
+  size: number;
+}
+
+export function snapshotExecutable(execPath: string): ExecutableSnapshot | null {
+  try {
+    const stat = statSync(execPath);
+    return {
+      dev: stat.dev,
+      ino: stat.ino,
+      mtimeMs: stat.mtimeMs,
+      size: stat.size,
+    };
+  } catch {
+    return null;
+  }
+}
+
+export function executableSnapshotChanged(
+  initial: ExecutableSnapshot | null,
+  current: ExecutableSnapshot | null,
+): boolean {
+  if (!initial || !current) {
+    return false;
+  }
+
+  return (
+    initial.dev !== current.dev
+    || initial.ino !== current.ino
+    || initial.mtimeMs !== current.mtimeMs
+    || initial.size !== current.size
+  );
+}