use crate::errors::ShellError;
use crate::object::{dir_entry_dict, Value};
use crate::prelude::*;

pub fn ls(args: CommandArgs) -> Result<OutputStream, ShellError> {
    let cwd = args.env.lock().unwrap().cwd().to_path_buf();

    let entries = std::fs::read_dir(&cwd).map_err(|e| ShellError::string(format!("{:?}", e)))?;

    let mut shell_entries = VecDeque::new();

    for entry in entries {
        let value = Value::Object(dir_entry_dict(&entry?)?);
        shell_entries.push_back(ReturnValue::Value(value))
    }

    Ok(shell_entries.boxed())
}