Add missing file that should've been included in #891

packages/vscode-extension/scripts/mergeThirdPartyNotices.mjs

@@ -0,0 +1,66 @@
+import fs from "fs";
+
+// Usage: node mergeThirdPartyNotices.js file1.json file2.json file3.json output.json
+const inputFileNames = process.argv.slice(2, -1);
+const outputFileName = process.argv[process.argv.length - 1];
+
+const UNACCEPTABLE_LICENSES = ["GPL", "AGPL", "LGPL", "NGPL"];
+
+function readInputs() {
+  return Promise.resolve(inputFileNames.map((fileName) => JSON.parse(fs.readFileSync(fileName))));
+}
+
+function mergeLibraries(dataArrays) {
+  const mergedResults = [];
+
+  dataArrays.forEach((data) => {
+    data.third_party_libraries.forEach((library) => {
+      if (
+        !mergedResults.find(
+          (lib) =>
+            lib.package_name === library.package_name &&
+            lib.package_version === library.package_version
+        )
+      ) {
+        mergedResults.push(library);
+      }
+    });
+  });
+
+  return {
+    root_name: "radon-ide",
+    third_party_libraries: mergedResults,
+  };
+}
+
+function writeMergedData(data) {
+  const jsonData = JSON.stringify(data, null, 2); // pretty print with 2 spaces indention
+  return fs.promises.writeFile(outputFileName, jsonData, "utf8");
+}
+
+function verifyLicenses(data) {
+  const licenses = new Set();
+  // collect all license names
+  data.third_party_libraries.forEach((library) => {
+    library.licenses.forEach((license) => licenses.add(license.license));
+  });
+
+  // verify whether some of the licenses contain unacceptable license names
+  const unacceptableLicenses = Array.from(licenses).filter((license) =>
+    UNACCEPTABLE_LICENSES.some((unacceptableLicense) => license.includes(unacceptableLicense))
+  );
+  if (unacceptableLicenses.length > 0) {
+    console.error("Found unacceptable licenses:", unacceptableLicenses);
+    process.exit(1);
+  }
+
+  console.log("Licenses used:", Array.from(licenses).join(", "));
+  return data;
+}
+
+readInputs()
+  .then(mergeLibraries)
+  .then(verifyLicenses)
+  .then(writeMergedData)
+  .then(() => console.log("Finished writing merged third party libraries to:", outputFileName))
+  .catch((err) => console.error("Error processing files:", err));