Add env var to configure system settings path (#4339)

1 files changed, 9 insertions, 8 deletions

diff --git a/packages/cli/src/config/settings.ts b/packages/cli/src/config/settings.ts
index 3cbfe22d..bc2206a7 100644
--- a/packages/cli/src/config/settings.ts
+++ b/packages/cli/src/config/settings.ts
@@ -25,7 +25,10 @@ export const SETTINGS_DIRECTORY_NAME = '.gemini';
 export const USER_SETTINGS_DIR = path.join(homedir(), SETTINGS_DIRECTORY_NAME);
 export const USER_SETTINGS_PATH = path.join(USER_SETTINGS_DIR, 'settings.json');
 
-function getSystemSettingsPath(): string {
+export function getSystemSettingsPath(): string {
+  if (process.env.GEMINI_CLI_SYSTEM_SETTINGS_PATH) {
+    return process.env.GEMINI_CLI_SYSTEM_SETTINGS_PATH;
+  }
   if (platform() === 'darwin') {
     return '/Library/Application Support/GeminiCli/settings.json';
   } else if (platform() === 'win32') {
@@ -35,8 +38,6 @@ function getSystemSettingsPath(): string {
   }
 }
 
-export const SYSTEM_SETTINGS_PATH = getSystemSettingsPath();
-
 export enum SettingScope {
   User = 'User',
   Workspace = 'Workspace',
@@ -297,11 +298,11 @@ export function loadSettings(workspaceDir: string): LoadedSettings {
   let userSettings: Settings = {};
   let workspaceSettings: Settings = {};
   const settingsErrors: SettingsError[] = [];
-
+  const systemSettingsPath = getSystemSettingsPath();
   // Load system settings
   try {
-    if (fs.existsSync(SYSTEM_SETTINGS_PATH)) {
-      const systemContent = fs.readFileSync(SYSTEM_SETTINGS_PATH, 'utf-8');
+    if (fs.existsSync(systemSettingsPath)) {
+      const systemContent = fs.readFileSync(systemSettingsPath, 'utf-8');
       const parsedSystemSettings = JSON.parse(
         stripJsonComments(systemContent),
       ) as Settings;
@@ -310,7 +311,7 @@ export function loadSettings(workspaceDir: string): LoadedSettings {
   } catch (error: unknown) {
     settingsErrors.push({
       message: getErrorMessage(error),
-      path: SYSTEM_SETTINGS_PATH,
+      path: systemSettingsPath,
     });
   }
 
@@ -368,7 +369,7 @@ export function loadSettings(workspaceDir: string): LoadedSettings {
 
   return new LoadedSettings(
     {
-      path: SYSTEM_SETTINGS_PATH,
+      path: systemSettingsPath,
       settings: systemSettings,
     },
     {