snapshot of https://github.com/mountain-loop/yaak.git (main, 2026-09-23; blobs > 131072B omitted)

scripts/run-workspaces-dev.mjs

@@ -0,0 +1,85 @@
+#!/usr/bin/env node
+
+/**
+ * Runs `npm run dev` in parallel for the provided workspaces, or all
+ * workspaces with a dev script when none are specified.
+ * Handles cleanup of child processes on exit.
+ */
+
+import { spawn } from "child_process";
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const rootDir = path.join(__dirname, "..");
+
+// Read root package.json to get workspaces
+const rootPkg = JSON.parse(fs.readFileSync(path.join(rootDir, "package.json"), "utf8"));
+const workspaces = rootPkg.workspaces || [];
+
+const requestedWorkspaces = process.argv.slice(2);
+const workspaceCandidates = requestedWorkspaces.length > 0 ? requestedWorkspaces : workspaces;
+
+// Find all candidate workspaces with a dev script
+const workspacesWithDev = workspaceCandidates.filter((ws) => {
+  const pkgPath = path.join(rootDir, ws, "package.json");
+  if (!fs.existsSync(pkgPath)) return false;
+  const pkg = JSON.parse(fs.readFileSync(pkgPath, "utf8"));
+  return pkg.scripts?.dev != null;
+});
+
+if (workspacesWithDev.length === 0) {
+  console.log("No workspaces with dev script found");
+  process.exit(0);
+}
+
+console.log(`Starting dev for ${workspacesWithDev.length} workspaces...`);
+
+const children = [];
+
+// Spawn all dev processes
+for (const ws of workspacesWithDev) {
+  const cwd = path.join(rootDir, ws);
+  const child = spawn("npm", ["run", "dev"], {
+    cwd,
+    stdio: "inherit",
+    shell: process.platform === "win32",
+  });
+
+  child.on("error", (err) => {
+    console.error(`Error in ${ws}:`, err.message);
+  });
+
+  children.push({ ws, child });
+}
+
+// Cleanup function to kill all children
+function cleanup() {
+  for (const { ws: _ws, child } of children) {
+    if (child.exitCode === null) {
+      // Process still running
+      if (process.platform === "win32") {
+        spawn("taskkill", ["/pid", child.pid, "/f", "/t"], { shell: true });
+      } else {
+        child.kill("SIGTERM");
+      }
+    }
+  }
+}
+
+// Handle various exit signals
+process.on("SIGINT", () => {
+  cleanup();
+  process.exit(0);
+});
+
+process.on("SIGTERM", () => {
+  cleanup();
+  process.exit(0);
+});
+
+process.on("exit", cleanup);
+
+// Keep the process running
+process.stdin.resume();