nushell/src/commands/ls.rs
2019-05-10 09:59:12 -07:00

29 lines
712 B
Rust

use crate::errors::ShellError;
use crate::object::process::Process;
use crate::object::{DirEntry, ShellObject, Value};
use derive_new::new;
use sysinfo::SystemExt;
#[derive(new)]
pub struct Ls;
impl crate::Command for Ls {
fn run(
&mut self,
_host: &dyn crate::Host,
env: &mut crate::Environment,
) -> Result<Value, ShellError> {
let entries =
std::fs::read_dir(env.cwd()).map_err((|e| ShellError::new(format!("{:?}", e))))?;
let mut shell_entries = vec![];
for entry in entries {
let value = Value::object(DirEntry::new(entry?)?);
shell_entries.push(value)
}
Ok(Value::list(shell_entries))
}
}