1use std::{
4 env,
5 fs::File,
6 io::{self, BufReader},
7};
8
9use noodles_bed as bed;
10
11fn main() -> Result<(), Box<dyn std::error::Error>> {
12 let src = env::args().nth(1).expect("missing src");
13
14 let mut reader = File::open(src)
15 .map(BufReader::new)
16 .map(bed::io::Reader::<3, _>::new)?;
17
18 let stdout = io::stdout().lock();
19 let mut writer = bed::io::Writer::<3, _>::new(stdout);
20
21 let mut record = bed::Record::default();
22
23 while reader.read_record(&mut record)? != 0 {
24 writer.write_record(&record)?;
25 }
26
27 Ok(())
28}