path issues

Author: williamstein

src/packages/project-runner/sea/cocalc-template.js

@@ -1,57 +1,59 @@
-// cocalc.js
-const VERSION = "${VERSION}";
-
-const { getRawAsset } = require("node:sea");
-const fs = require("node:fs");
-const os = require("node:os");
 const path = require("node:path");
-const { spawnSync } = require("node:child_process");
-
-const destDir = path.join(
-  process.env.XDG_CACHE_HOME || path.join(os.homedir(), ".cache"),
-  "cocalc",
-  "project-runner",
-  VERSION,
-);
-
-const stamp = path.join(destDir, ".ok");
-if (!fs.existsSync(stamp)) {
-  console.log("Unpacking...");
-  // Read the SEA asset into a Buffer
-  const ab = getRawAsset("cocalc-project-runner.tar.xz"); // ArrayBuffer (no copy)
-  const buf = Buffer.from(new Uint8Array(ab)); // turn into Node Buffer
-
-  fs.mkdirSync(destDir, { recursive: true });
+const fs = require("node:fs");
 
-  const child = spawnSync(
-    "tar",
-    ["-Jxf", "-", "-C", destDir, "--strip-components=1"],
-    {
-      input: buf,
-      stdio: ["pipe", "inherit", "inherit"],
-    },
+function extractAssetsSync() {
+  const VERSION = "${VERSION}";
+  const { getRawAsset } = require("node:sea");
+  const os = require("node:os");
+  const { spawnSync } = require("node:child_process");
+
+  const destDir = path.join(
+    process.env.XDG_CACHE_HOME || path.join(os.homedir(), ".cache"),
+    "cocalc",
+    "project-runner",
+    VERSION,
   );
 
-  if (child.error) {
-    console.error("Failed to run tar:", child.error);
-    process.exit(1);
-  }
-  if (child.status !== 0) {
-    console.error(`tar exited with code ${child.status}`);
-    process.exit(child.status);
+  const stamp = path.join(destDir, ".ok");
+  if (!fs.existsSync(stamp)) {
+    console.log("Unpacking...");
+    // Read the SEA asset into a Buffer
+    const ab = getRawAsset("cocalc-project-runner.tar.xz"); // ArrayBuffer (no copy)
+    const buf = Buffer.from(new Uint8Array(ab)); // turn into Node Buffer
+
+    fs.mkdirSync(destDir, { recursive: true });
+
+    const child = spawnSync(
+      "tar",
+      ["-Jxf", "-", "-C", destDir, "--strip-components=1"],
+      {
+        input: buf,
+        stdio: ["pipe", "inherit", "inherit"],
+      },
+    );
+
+    if (child.error) {
+      console.error("Failed to run tar:", child.error);
+      process.exit(1);
+    }
+    if (child.status !== 0) {
+      console.error(`tar exited with code ${child.status}`);
+      process.exit(child.status);
+    }
+
+    console.log("Assets ready at:", destDir);
+    fs.writeFileSync(stamp, "");
   }
-
-  console.log("Assets ready at:", destDir);
-  fs.writeFileSync(stamp, "");
+  return destDir;
 }
 
 const Module = require("node:module");
-
 const looksLikeScript = process.argv[2] && !process.argv[2].startsWith("-");
 
 if (looksLikeScript) {
   process.argv = [process.execPath, ...process.argv.slice(2)];
 } else {
+  const destDir = extractAssetsSync();
   console.log("Starting CoCalc Project Runner");
 
   const script = path.join(destDir, "src/packages/project-runner/bin/start.js");
@@ -74,5 +76,4 @@ if (looksLikeScript) {
   process.env.AUTH_TOKEN = "random";
 }
 
-// run like “node start.js”
-Module.runMain(); // loads process.argv[1] as the main script
+Module.runMain();