jia_pipe_viewer 0.1.2

This was made for cruise but you can give it short
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

use crossbeam::channel::Receiver;
use std::fs::File;
use std::io::{self, BufWriter, ErrorKind, Result, Write};

pub fn write_loop(outfile: &str, write_rx: Receiver<Vec<u8>>) -> Result<()> {
    let mut writer: Box<dyn Write> = if !outfile.is_empty() {
        Box::new(BufWriter::new(File::create(outfile)?))
    } else {
        Box::new(BufWriter::new(io::stdout()))
    };
    loop {
        //  revice bytee
        let buffer = write_rx.recv().unwrap();
        if buffer.is_empty() {
            break;
        }

        if let Err(e) = writer.write_all(&buffer) {
            if e.kind() == ErrorKind::BrokenPipe {
                return Ok(());
            }
            return Err(e);
        }
    }
    Ok(())
}