bed-utils 0.11.0

Utilities for manipulating genomic range objects
Documentation 
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use bed_utils::bed::{io::Reader, BEDLike, BED};
use bed_utils::extsort::ExternalSorterBuilder;
use std::{env, fs::File, io};

fn main() -> io::Result<()> {
    let src = env::args().nth(1).expect("missing src");
    let file = File::open(src)?;
    let mut input = Reader::new(file, None);
    ExternalSorterBuilder::new()
        .with_chunk_size(5000000)
        .with_tmp_dir("./")
        .build()
        .unwrap()
        .sort_by(
            input.records::<BED<5>>().map(|x| x.unwrap()),
            BEDLike::compare,
        )
        .unwrap()
        .for_each(|x| {
            x.unwrap();
        });

    Ok(())
}