fix: add support for resolving Viro Android path in workspace environments

dist/plugins/withViroAndroid.js

@@ -134,13 +134,40 @@ const withViroAppBuildGradle = (config) => (0, config_plugins_1.withAppBuildGrad
     config.modResults.contents = config.modResults.contents.replace(/implementation\("com.facebook.react:react-android"\)/, `implementation("com.facebook.react:react-android")${viroNewArchDependencies}`);
     return config;
 });
+/**
+ * Resolve the on-disk `@reactvision/react-viro/android` directory as a path
+ * relative to the Android project root (where `settings.gradle` lives).
+ *
+ * Hardcoding `../node_modules/...` assumes react-viro is installed in the app's
+ * own `node_modules`. That is false under pnpm/yarn workspaces (and npm
+ * workspaces), where the package is hoisted to the monorepo root or nested
+ * under `.pnpm`, so Gradle fails with "Configuring project ':gvr_common'
+ * without an existing directory is not allowed". Resolving via Node follows
+ * symlinks/hoisting and works in both flat and workspace layouts.
+ */
+function resolveViroAndroidRelativePath(projectRoot, androidRoot) {
+    const fallback = "../node_modules/@reactvision/react-viro/android";
+    try {
+        const pkgJson = require.resolve("@reactvision/react-viro/package.json", {
+            paths: [projectRoot],
+        });
+        const viroAndroidDir = path_1.default.join(path_1.default.dirname(pkgJson), "android");
+        // Gradle resolves relative File(...) against the settings.gradle dir (androidRoot).
+        // Always emit POSIX separators — Gradle accepts them on every platform.
+        return path_1.default.relative(androidRoot, viroAndroidDir).split(path_1.default.sep).join("/");
+    }
+    catch {
+        return fallback;
+    }
+}
 const withViroSettingsGradle = (config) => (0, config_plugins_1.withSettingsGradle)(config, async (config) => {
+    const viroAndroid = resolveViroAndroidRelativePath(config.modRequest.projectRoot, config.modRequest.platformProjectRoot);
     config.modResults.contents += `
 include ':react_viro', ':arcore_client', ':gvr_common', ':viro_renderer'
-project(':arcore_client').projectDir = new File('../node_modules/@reactvision/react-viro/android/arcore_client')
-project(':gvr_common').projectDir = new File('../node_modules/@reactvision/react-viro/android/gvr_common')
-project(':viro_renderer').projectDir = new File('../node_modules/@reactvision/react-viro/android/viro_renderer')
-project(':react_viro').projectDir = new File('../node_modules/@reactvision/react-viro/android/react_viro')
+project(':arcore_client').projectDir = new File('${viroAndroid}/arcore_client')
+project(':gvr_common').projectDir = new File('${viroAndroid}/gvr_common')
+project(':viro_renderer').projectDir = new File('${viroAndroid}/viro_renderer')
+project(':react_viro').projectDir = new File('${viroAndroid}/react_viro')
     `;
     return config;
 });

plugins/withViroAndroid.ts

@@ -211,14 +211,44 @@ const withViroAppBuildGradle = (config: ExpoConfig) =>
     return config;
   });
 
+/**
+ * Resolve the on-disk `@reactvision/react-viro/android` directory as a path
+ * relative to the Android project root (where `settings.gradle` lives).
+ *
+ * Hardcoding `../node_modules/...` assumes react-viro is installed in the app's
+ * own `node_modules`. That is false under pnpm/yarn workspaces (and npm
+ * workspaces), where the package is hoisted to the monorepo root or nested
+ * under `.pnpm`, so Gradle fails with "Configuring project ':gvr_common'
+ * without an existing directory is not allowed". Resolving via Node follows
+ * symlinks/hoisting and works in both flat and workspace layouts.
+ */
+function resolveViroAndroidRelativePath(projectRoot: string, androidRoot: string): string {
+  const fallback = "../node_modules/@reactvision/react-viro/android";
+  try {
+    const pkgJson = require.resolve("@reactvision/react-viro/package.json", {
+      paths: [projectRoot],
+    });
+    const viroAndroidDir = path.join(path.dirname(pkgJson), "android");
+    // Gradle resolves relative File(...) against the settings.gradle dir (androidRoot).
+    // Always emit POSIX separators — Gradle accepts them on every platform.
+    return path.relative(androidRoot, viroAndroidDir).split(path.sep).join("/");
+  } catch {
+    return fallback;
+  }
+}
+
 const withViroSettingsGradle = (config: ExpoConfig) =>
   withSettingsGradle(config, async (config) => {
+    const viroAndroid = resolveViroAndroidRelativePath(
+      config.modRequest.projectRoot,
+      config.modRequest.platformProjectRoot
+    );
     config.modResults.contents += `
 include ':react_viro', ':arcore_client', ':gvr_common', ':viro_renderer'
-project(':arcore_client').projectDir = new File('../node_modules/@reactvision/react-viro/android/arcore_client')
-project(':gvr_common').projectDir = new File('../node_modules/@reactvision/react-viro/android/gvr_common')
-project(':viro_renderer').projectDir = new File('../node_modules/@reactvision/react-viro/android/viro_renderer')
-project(':react_viro').projectDir = new File('../node_modules/@reactvision/react-viro/android/react_viro')
+project(':arcore_client').projectDir = new File('${viroAndroid}/arcore_client')
+project(':gvr_common').projectDir = new File('${viroAndroid}/gvr_common')
+project(':viro_renderer').projectDir = new File('${viroAndroid}/viro_renderer')
+project(':react_viro').projectDir = new File('${viroAndroid}/react_viro')
     `;
     return config;
   });