cmdtest.rs

extern crate subprocess;

use subprocess::Exec;
use std::io::BufReader;
use std::io::{BufRead};
use std::error::Error;

fn execute() -> std::result::Result<(), Box<Error>> {
    let exec = Exec::cmd("/tmp/hoge.sh")
        .stderr(subprocess::Redirection::Merge);
    let stream = exec.stream_stdout()?;
    let reader = BufReader::new(stream);
    for (_, line) in reader.lines().enumerate() {
        println!("OUTPUT: {}", line?);
    }
    Ok(())
}

fn main() {
    execute().unwrap();
}