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//! To run an example run `cargo run --example interact`.

use expectrl::{interact::InteractOptions, spawn, stream::stdin::Stdin};
use std::io::stdout;

#[cfg(unix)]
const SHELL: &str = "sh";

#[cfg(windows)]
const SHELL: &str = "powershell";

#[cfg(not(all(windows, feature = "polling")))]
#[cfg(not(feature = "async"))]
fn main() {
    let mut sh = spawn(SHELL).expect("Error while spawning sh");

    println!("Now you're in interacting mode");
    println!("To return control back to main type CTRL-] combination");

    let mut stdin = Stdin::open().expect("Failed to create stdin");

    sh.interact(&mut stdin, stdout())
        .spawn(&mut InteractOptions::default())
        .expect("Failed to start interact");

    stdin.close().expect("Failed to close a stdin");

    println!("Exiting");
}

#[cfg(feature = "async")]
fn main() {
    futures_lite::future::block_on(async {
        let mut sh = spawn(SHELL).expect("Error while spawning sh");

        println!("Now you're in interacting mode");
        println!("To return control back to main type CTRL-] combination");

        let mut stdin = Stdin::open().expect("Failed to create stdin");

        sh.interact(&mut stdin, stdout())
            .spawn(&mut InteractOptions::default())
            .await
            .expect("Failed to start interact");

        stdin.close().expect("Failed to close a stdin");

        println!("Exiting");
    });
}

#[cfg(all(windows, feature = "polling", not(feature = "async")))]
fn main() {}