2022-2-WS_group_project_pmuw-project/src/builtins/pwd.rs

use crate::error::ShellError;

use super::{Builtin, BuiltinConfig};

pub struct Pwd;

impl Builtin for Pwd {
    fn execute(&mut self, _: &mut BuiltinConfig, _: Vec<String>) -> Result<(), ShellError> {
        match std::env::current_dir() {
            Ok(p) => println!("{}", p.display()),
            Err(e) => return Err(ShellError::ExecuteFailure(e.to_string())),
        }
        Ok(())
    }
}