chore: publish from main

eng/extension-plugin-ownership.mjs

@@ -0,0 +1,81 @@
+import fs from "fs";
+import path from "path";
+
+const AWESOME_COPILOT_NAMESPACE = "com.github.awesome-copilot";
+
+function extensionIdFromReference(reference) {
+  if (typeof reference !== "string" || !reference.startsWith("./extensions/")) {
+    return null;
+  }
+
+  return reference.replace(/^\.\/extensions\//, "").replace(/\/$/, "");
+}
+
+export function buildExtensionPluginOwners(pluginEntries) {
+  const owners = new Map();
+  const sortedEntries = [...pluginEntries].sort((a, b) =>
+    a.directoryName.localeCompare(b.directoryName)
+  );
+
+  for (const { directoryName, manifest } of sortedEntries) {
+    const pluginName =
+      typeof manifest?.name === "string" && manifest.name.trim()
+        ? manifest.name.trim()
+        : directoryName;
+    const extensionIds = new Set([directoryName]);
+    const references =
+      manifest?.extensions?.[AWESOME_COPILOT_NAMESPACE]?.extensions;
+
+    if (Array.isArray(references)) {
+      for (const reference of references) {
+        const extensionId = extensionIdFromReference(reference);
+        if (extensionId) {
+          extensionIds.add(extensionId);
+        }
+      }
+    }
+
+    for (const extensionId of extensionIds) {
+      const pluginNames = owners.get(extensionId) ?? [];
+      if (!pluginNames.includes(pluginName)) {
+        pluginNames.push(pluginName);
+      }
+      owners.set(extensionId, pluginNames);
+    }
+  }
+
+  return owners;
+}
+
+export function readExtensionPluginOwners(pluginsDir) {
+  if (!fs.existsSync(pluginsDir)) {
+    return new Map();
+  }
+
+  const pluginEntries = fs
+    .readdirSync(pluginsDir, { withFileTypes: true })
+    .filter((entry) => entry.isDirectory())
+    .map((entry) => {
+      const manifestPath = path.join(pluginsDir, entry.name, "plugin.json");
+      if (!fs.existsSync(manifestPath)) {
+        return null;
+      }
+
+      return {
+        directoryName: entry.name,
+        manifest: JSON.parse(fs.readFileSync(manifestPath, "utf-8")),
+      };
+    })
+    .filter(Boolean);
+
+  return buildExtensionPluginOwners(pluginEntries);
+}
+
+export function resolveExtensionPluginName(extensionId, owners) {
+  const pluginNames = owners.get(extensionId) ?? [];
+  return (
+    pluginNames.find((pluginName) => pluginName === extensionId) ??
+    pluginNames[0] ??
+    extensionId
+  );
+}