Function show

examples/stdio.rs:38–340

(fd: Fd)

#[cfg(all(not(windows), feature = "stdio"))]
fn show<Fd: AsFd>(fd: Fd) -> io::Result<()> {
    let fd = fd.as_fd();

    #[cfg(not(target_os = "espidf"))]
    println!(" - ready bytes: {:?}", rustix::io::ioctl_fionread(fd)?);

    #[cfg(feature = "termios")]
    if isatty(fd) {
        #[cfg(feature = "alloc")]
        #[cfg(feature = "fs")]
        #[cfg(not(target_os = "fuchsia"))]
        println!(" - ttyname: {}", ttyname(fd, Vec::new())?.to_string_lossy());

        #[cfg(target_os = "wasi")]
        println!(" - is a tty");

        #[cfg(not(target_os = "wasi"))]
        println!(" - process group: {:?}", rustix::termios::tcgetpgrp(fd)?);

        #[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
        println!(" - winsize: {:?}", rustix::termios::tcgetwinsize(fd)?);

        #[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
        {
            use rustix::termios::*;
            let term = tcgetattr(fd)?;

            println!(" - input_speed: {}", term.input_speed());
            println!(" - output_speed: {}", term.output_speed());

            print!(" - in flags:");
            if term.input_modes.contains(InputModes::IGNBRK) {
                print!(" IGNBRK");
            }
            if term.input_modes.contains(InputModes::BRKINT) {
                print!(" BRKINT");
            }
            if term.input_modes.contains(InputModes::IGNPAR) {
                print!(" IGNPAR");
            }
            if term.input_modes.contains(InputModes::PARMRK) {
                print!(" PARMRK");
            }
            if term.input_modes.contains(InputModes::INPCK) {
                print!(" INPCK");
            }
            if term.input_modes.contains(InputModes::ISTRIP) {
                print!(" ISTRIP");
            }
            if term.input_modes.contains(InputModes::INLCR) {
                print!(" INLCR");
            }
            if term.input_modes.contains(InputModes::IGNCR) {
                print!(" IGNCR");
            }
            if term.input_modes.contains(InputModes::ICRNL) {
                print!(" ICRNL");
            }