gemini-cli - 💡(How to fix) Fix Bug: run_shell_command fails on macOS (zsh) due to hardcoded shopt guard

// packages/core/src/utils/shell-utils.ts
export function getShellConfiguration(): ShellConfiguration {
  // ...
  // Unix-like systems (Linux, macOS)
  return { executable: 'bash', argsPrefix: ['-c'], shell: 'bash' };
}

---

// packages/core/src/services/shellExecutionService.ts
function ensurePromptvarsDisabled(command: string, shell: ShellType): string {
  if (shell !== 'bash') {
    return command;
  }
  // ...
  return `${BASH_SHOPT_GUARD} ${command}`;
}

---

export function getShellConfiguration(): ShellConfiguration {
  if (isWindows()) {
    // ... existing Windows logic
  }

  const shellEnv = process.env['SHELL'];
  const executable = shellEnv ? path.basename(shellEnv) : 'bash';
  
  // Map the executable name to a known ShellType
  // Note: ShellType union may need to be expanded to include 'zsh'
  let shellType: ShellType = 'bash';
  if (executable.includes('zsh')) shellType = 'zsh' as any; 
  
  return { 
    executable: shellEnv || 'bash', 
    argsPrefix: ['-c'], 
    shell: shellType 
  };
}