use crate::filesystem::filesystem_shell::FilesystemShell;
use crate::shell::shell_manager::ShellManager;
use parking_lot::Mutex;
use std::error::Error;
use std::sync::atomic::AtomicUsize;
use std::sync::Arc;
pub fn basic_shell_manager() -> Result<ShellManager, Box<dyn Error>> {
Ok(ShellManager {
current_shell: Arc::new(AtomicUsize::new(0)),
shells: Arc::new(Mutex::new(vec![Box::new(FilesystemShell::basic()?)])),
})
}