from_str/
from_str.rs

1use std::path::PathBuf;
2use std::net::IpAddr;
3
4use easy_repl::{Repl, CommandStatus, command};
5use anyhow::{self, Context};
6
7fn main() -> anyhow::Result<()> {
8    let mut repl = Repl::builder()
9        .add("ls", command! {
10            "List files in a directory",
11            (dir: PathBuf) => |dir: PathBuf| {
12                for entry in dir.read_dir()? {
13                    println!("{}", entry?.path().to_string_lossy());
14                }
15                Ok(CommandStatus::Done)
16            }
17        })
18        .add("ipaddr", command! {
19            "Just parse and print the given IP address",
20            (ip: IpAddr) => |ip: IpAddr| {
21                println!("{}", ip);
22                Ok(CommandStatus::Done)
23            }
24        })
25        .build().context("Failed to create repl")?;
26
27    repl.run().context("Critical REPL error")
28}
29
from_str/from_str.rs

from_str/
from_str.rs
