Run a command in a new iTerm tab

tab.rs

use std::io::{self, Write};
use std::process::{exit, Command, Stdio};
use std::env;

fn main() {
    main2().unwrap_or_else(|e| {
        eprintln!("{}", e);
        exit(1);
    })
}

fn main2() -> io::Result<()> {
    let args: Vec<String> = env::args().collect();
    let current_dir = env::current_dir().unwrap();
    
    let dir = if args.len() > 2 { &args[1] } else { current_dir.to_str().unwrap() };
    let cmd = if args.len() > 2 { &args[2] } else { &args[1] };

    let script = format!(r#"
            tell application "iTerm2"
                tell current window
                        create tab with default profile
                        tell the current session
                                write text "cd \"{}\" && {}"
                        end tell
                end tell
            end tell"#, dir, cmd);

    let mut child = Command::new("osascript")
            .arg("-i")
            .stdin(Stdio::piped())
            .stdout(Stdio::inherit())
            .stderr(Stdio::inherit())
            .spawn()
            .expect("failed to execute process");

    {
        let child_stdin = child.stdin.as_mut().unwrap();
        child_stdin.write_all(script.as_bytes())?;
    }

    child.wait()?;

    Ok(())
}