44 lines
1015 B
Rust
44 lines
1015 B
Rust
use nix::Error as NixError;
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use nix::sys::termios;
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use nix::sys::termios::Termios;
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// use nix::unistd;
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use std::io;
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use std::io::{BufReader, Error};
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use std::io::prelude::*;
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// For future reference
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// STDIN_FILENO = 0
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// STDOUT_FILENO = 1
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// STDERR_FILENO = 2
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fn enable_raw_mode() -> Result<(), Error> {
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let raw: Result<Termios, NixError> = termios::tcgetattr(0);
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let mut raw = raw.unwrap();
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raw.local_flags.remove(termios::LocalFlags::ECHO);
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match termios::tcsetattr(0, termios::SetArg::TCSAFLUSH, &raw) {
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Ok(()) => Ok(()),
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_ => panic!("Failed to set raw mode"),
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}
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}
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fn main() -> Result<(), Error> {
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enable_raw_mode()?;
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loop {
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let stdin = io::stdin();
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let mut in_str = String::new();
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let mut input = BufReader::new(stdin.take(1));
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input.read_to_string(&mut in_str)?;
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let mut chars = in_str.chars();
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let char = chars.next().unwrap();
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if char == 'q' {
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return Ok(());
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}
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}
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Ok(())
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}
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