From 518508751bf842f06837a4607fdba5b6493d2476 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Thu, 5 Jul 2018 22:57:52 +0300 Subject: Restructure and remove colored --- src/cli.rs | 21 +++++++++++++++++++++ src/main.rs | 26 +++----------------------- 2 files changed, 24 insertions(+), 23 deletions(-) create mode 100644 src/cli.rs (limited to 'src') diff --git a/src/cli.rs b/src/cli.rs new file mode 100644 index 0000000..05a88bd --- /dev/null +++ b/src/cli.rs @@ -0,0 +1,21 @@ +extern crate termios; + +use std::io; +use std::io::{Read, Write}; +use self::termios::{Termios, TCSANOW, ECHO, ICANON, tcsetattr}; + +pub fn read_char() { + let stdin = 0; + let termios = Termios::from_fd(stdin).unwrap(); + let mut new_termios = termios.clone(); // make a mutable copy of termios that we will modify + new_termios.c_lflag &= !(ICANON | ECHO); // no echo and canonical mode + tcsetattr(stdin, TCSANOW, &mut new_termios).unwrap(); + let stdout = io::stdout(); + let mut reader = io::stdin(); + let mut buffer = [0;1]; // read exactly one byte + print!("Hit a key! "); + stdout.lock().flush().unwrap(); + reader.read_exact(&mut buffer).unwrap(); + println!("You have hit: {:?}", buffer); + tcsetattr(stdin, TCSANOW, & termios).unwrap(); // reset the stdin to original termios data +} diff --git a/src/main.rs b/src/main.rs index d3d5f1d..fa67bcf 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,31 +1,10 @@ extern crate clap; -extern crate colored; -extern crate termios; -use colored::*; use clap::{Arg, App}; use std::path::Path; use std::process; -use std::io; -use std::io::{Read, Write}; -use termios::{Termios, TCSANOW, ECHO, ICANON, tcsetattr}; - -fn read_char() { - let stdin = 0; - let termios = Termios::from_fd(stdin).unwrap(); - let mut new_termios = termios.clone(); // make a mutable copy of termios that we will modify - new_termios.c_lflag &= !(ICANON | ECHO); // no echo and canonical mode - tcsetattr(stdin, TCSANOW, &mut new_termios).unwrap(); - let stdout = io::stdout(); - let mut reader = io::stdin(); - let mut buffer = [0;1]; // read exactly one byte - print!("Hit a key! "); - stdout.lock().flush().unwrap(); - reader.read_exact(&mut buffer).unwrap(); - println!("You have hit: {:?}", buffer); - tcsetattr(stdin, TCSANOW, & termios).unwrap(); // reset the stdin to original termios data -} +mod cli; fn main() { let app = App::new("Rustcast") @@ -49,5 +28,6 @@ fn main() { process::exit(1); } - read_char(); + // test a single char read + cli::read_char(); } -- cgit v1.3.1