2019-08-21 16:46:14 -04:00
|
|
|
use nix::Error as NixError;
|
|
|
|
use nix::sys::termios;
|
|
|
|
use nix::sys::termios::Termios;
|
2019-08-21 14:39:17 -04:00
|
|
|
// use nix::unistd;
|
|
|
|
use std::io;
|
|
|
|
use std::io::{BufReader, Error};
|
|
|
|
use std::io::prelude::*;
|
|
|
|
|
2019-08-21 16:46:14 -04:00
|
|
|
// For future reference
|
|
|
|
// STDIN_FILENO = 0
|
|
|
|
// STDOUT_FILENO = 1
|
|
|
|
// STDERR_FILENO = 2
|
|
|
|
|
|
|
|
fn enable_raw_mode() -> Result<(), Error> {
|
|
|
|
let raw: Result<Termios, NixError> = termios::tcgetattr(0);
|
|
|
|
let mut raw = raw.unwrap();
|
|
|
|
raw.local_flags.remove(termios::LocalFlags::ECHO);
|
|
|
|
|
|
|
|
match termios::tcsetattr(0, termios::SetArg::TCSAFLUSH, &raw) {
|
|
|
|
Ok(()) => Ok(()),
|
|
|
|
_ => panic!("Failed to set raw mode"),
|
|
|
|
}
|
|
|
|
}
|
2019-08-21 14:39:17 -04:00
|
|
|
|
|
|
|
fn main() -> Result<(), Error> {
|
2019-08-21 16:46:14 -04:00
|
|
|
enable_raw_mode()?;
|
|
|
|
|
2019-08-21 14:39:17 -04:00
|
|
|
loop {
|
|
|
|
let stdin = io::stdin();
|
|
|
|
let mut in_str = String::new();
|
|
|
|
let mut input = BufReader::new(stdin.take(1));
|
|
|
|
input.read_to_string(&mut in_str)?;
|
|
|
|
|
|
|
|
let mut chars = in_str.chars();
|
|
|
|
let char = chars.next().unwrap();
|
|
|
|
|
|
|
|
if char == 'q' {
|
|
|
|
return Ok(());
|
|
|
|
}
|
|
|
|
}
|
2019-08-21 16:46:14 -04:00
|
|
|
|
|
|
|
Ok(())
|
2019-08-21 14:39:17 -04:00
|
|
|
}
|