pub fn process(cli: &Cli, mut child: Child) {
    let raw_mode = forward_stdin_if_piped(&mut child);
    forward_stderr_if_piped(&mut child, raw_mode.is_some());
    let mut to_print = Vec::new();
    let mut reader = BufReader::new(child.stdout.as_mut().expect("Child's stdout not piped."));
    loop {
        let buffer = reader
            .fill_buf()
            .expect("Unable to read from child process.");
        if buffer.is_empty() {
            // The child process has closed its stdout, likely by exiting.
            break;
        }
        // Print the bytes received over stdout. If the terminal is in raw mode,
        // translate '\n' into '\r\n'.
        for &byte in buffer {
            if raw_mode.is_some() && byte == b'\n' {
                to_print.push(b'\r');
            }
            to_print.push(byte);
        }
        stdout()
            .write_all(&to_print)
            .expect("Unable to echo child's stdout.");
        to_print.clear();

        let buffer_len = buffer.len();
        reader.consume(buffer_len);
    }
    if cli.verbose {
        println!("Waiting for child process.\r");
    }
    let status = child.wait().expect("Unable to wait for child process");
    drop(raw_mode);
    assert!(
        status.success(),
        "Child process did not exit successfully. {}",
        status
    );
}
/// Reads the console messages from `child`'s standard output, sending SIGTERM
/// to the child when the process is terminated.
Reads the console messages from `child`'s standard output, sending SIGTERM
to the child when the process is terminated.
Reads the console messages from ` child ` ' s standard output sending SIGTERM to the child when the process is terminated .
pub fn process(cli: &Cli, mut child: Child) {
    let raw_mode = forward_stdin_if_piped(&mut child);
    forward_stderr_if_piped(&mut child, raw_mode.is_some());
    let mut to_print = Vec::new();
    let mut reader = BufReader::new(child.stdout.as_mut().expect("Child's stdout not piped."));
    loop {
        let buffer = reader
            .fill_buf()
            .expect("Unable to read from child process.");
        if buffer.is_empty() {
            // The child process has closed its stdout, likely by exiting.
            break;
        }
        // Print the bytes received over stdout. If the terminal is in raw mode,
        // translate '\n' into '\r\n'.
        for &byte in buffer {
            if raw_mode.is_some() && byte == b'\n' {
                to_print.push(b'\r');
            }
            to_print.push(byte);
        }
        stdout()
            .write_all(&to_print)
            .expect("Unable to echo child's stdout.");
        to_print.clear();
        let buffer_len = buffer.len();
        reader.consume(buffer_len);
    }
    if cli.verbose {
        println!("Waiting for child process.\r");
    }
    let status = child.wait().expect("Unable to wait for child process");
    drop(raw_mode);
    assert!(
        status.success(),
        "Child process did not exit successfully. {}",
        status
    );
}
pub fn process ( cli : & Cli , mut child : Child ) { let raw_mode = forward_stdin_if_piped ( & mut child ) ; forward_stderr_if_piped ( & mut child , raw_mode . is_some ( ) ) ; let mut to_print = Vec :: new ( ) ; let mut reader = BufReader :: new ( child . stdout . as_mut ( ) . expect ( " " ) ) ; loop { let buffer = reader . fill_buf ( ) . expect ( " " ) ; if buffer . is_empty ( ) { // The child process has closed its stdout, likely by exiting. break ; } // Print the bytes received over stdout. If the terminal is in raw mode, // translate '\n' into '\r\n'. for & byte in buffer { if raw_mode . is_some ( ) && byte == b'\n' { to_print . push ( b'\r' ) ; } to_print . push ( byte ) ; } stdout ( ) . write_all ( & to_print ) . expect ( " " ) ; to_print . clear ( ) ; let buffer_len = buffer . len ( ) ; reader . consume ( buffer_len ) ; } if cli . verbose { println ! ( " \r " ) ; } let status = child . wait ( ) . expect ( " " ) ; drop ( raw_mode ) ; assert ! ( status success ( ) " " status ) ; }
Reads the console messages from `child`'s standard output, sending SIGTERM
to the child when the process is terminated.
Reads the console messages from ` child ` ' s standard output sending SIGTERM to the child when the process is terminated .
cli
&Cli
child
Child
cli
&Cli
child
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