Function loadEnvironment

packages/cli/src/config/settings.ts:253–309

(settings?: Settings)

}

export function loadEnvironment(settings?: Settings): void {
  const envFilePath = findEnvFile(process.cwd());

  // Cloud Shell environment variable handling
  if (process.env['CLOUD_SHELL'] === 'true') {
    setUpCloudShellEnvironment(envFilePath);
  }

  // If no settings provided, try to load workspace settings for exclusions
  let resolvedSettings = settings;
  if (!resolvedSettings) {
    const workspaceSettingsPath = getWorkspaceSettingsPath(process.cwd());
    try {
      if (fs.existsSync(workspaceSettingsPath)) {
        const workspaceContent = fs.readFileSync(
          workspaceSettingsPath,
          'utf-8',
        );
        const parsedWorkspaceSettings = JSON.parse(
          stripJsonComments(workspaceContent),
        ) as Settings;
        resolvedSettings = resolveEnvVarsInObject(parsedWorkspaceSettings);
      }
    } catch (_e) {
      // Ignore errors loading workspace settings
    }
  }

  if (envFilePath) {
    // Manually parse and load environment variables to handle exclusions correctly.
    // This avoids modifying environment variables that were already set from the shell.
    try {
      const envFileContent = fs.readFileSync(envFilePath, 'utf-8');
      const parsedEnv = dotenv.parse(envFileContent);

      const excludedVars =
        resolvedSettings?.excludedProjectEnvVars || DEFAULT_EXCLUDED_ENV_VARS;
      const isProjectEnvFile = !envFilePath.includes(ANUS_DIR);

      for (const key in parsedEnv) {
        if (Object.hasOwn(parsedEnv, key)) {
          // If it's a project .env file, skip loading excluded variables.
          if (isProjectEnvFile && excludedVars.includes(key)) {
            continue;
          }

          // Load variable only if it's not already set in the environment.
          if (!Object.hasOwn(process.env, key)) {
            process.env[key] = parsedEnv[key];
          }
        }
      }
    } catch (_e) {
      // Errors are ignored to match the behavior of `dotenv.config({ quiet: true })`.
    }
  }
}