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mod input;
#[cfg(not(target_os = "windows"))]
mod unix_input;
#[cfg(target_os = "windows")]
mod windows_input;
#[cfg(not(target_os = "windows"))]
use self::unix_input::UnixInput;
#[cfg(target_os = "windows")]
use self::windows_input::WindowsInput;
pub use self::input::{input, TerminalInput};
use std::io::{self, Read, Error, ErrorKind};
use std::sync::{mpsc, Arc};
use TerminalOutput;
trait ITerminalInput {
fn read_line(&self, screen_manger: &Arc<TerminalOutput>) -> io::Result<String>;
fn read_char(&self, screen_manger: &Arc<TerminalOutput>) -> io::Result<char>;
fn read_async(&self, screen_manger: &Arc<TerminalOutput>) -> AsyncReader;
fn read_until_async(&self, delimiter: u8, screen_manger: &Arc<TerminalOutput>) -> AsyncReader;
}
pub struct AsyncReader {
recv: mpsc::Receiver<io::Result<u8>>,
}
impl AsyncReader
{
}
impl Read for AsyncReader {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
let mut total = 0;
loop {
if total >= buf.len() {
break;
}
match self.recv.try_iter().next() {
Some(Ok(value)) => {
buf[total] = value;
total += 1;
},
_ => return Err(Error::new(ErrorKind::Other, "No characters pressed.")),
}
}
Ok(total)
}
}