rustynetics 0.1.4

A high-performance genomics libary specialized in handling BAM and BigWig files
Documentation 
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use std::process;

use clap::{Arg, ArgAction, Command};

mod common;

fn main() {
    let matches = Command::new("bigwig-nil")
        .about("Re-encode a BigWig track through the current Rust implementation")
        .arg(Arg::new("bin-size").long("bin-size").default_value("0"))
        .arg(
            Arg::new("bin-summary")
                .long("bin-summary")
                .default_value("mean")
                .value_parser([
                    "mean",
                    "max",
                    "min",
                    "discrete mean",
                    "discrete max",
                    "discrete min",
                    "variance",
                ]),
        )
        .arg(
            Arg::new("bin-overlap")
                .long("bin-overlap")
                .default_value("0"),
        )
        .arg(Arg::new("initial-value").long("initial-value"))
        .arg(
            Arg::new("verbose")
                .short('v')
                .long("verbose")
                .action(ArgAction::SetTrue),
        )
        .arg(Arg::new("input").required(true).index(1))
        .arg(Arg::new("output").required(true).index(2))
        .get_matches();

    let input = matches.get_one::<String>("input").unwrap();
    let output = matches.get_one::<String>("output").unwrap();
    let bin_size: usize = matches
        .get_one::<String>("bin-size")
        .unwrap()
        .parse()
        .unwrap_or_else(|error| {
            eprintln!("invalid bin size: {error}");
            process::exit(1);
        });
    let bin_overlap: usize = matches
        .get_one::<String>("bin-overlap")
        .unwrap()
        .parse()
        .unwrap_or_else(|error| {
            eprintln!("invalid bin overlap: {error}");
            process::exit(1);
        });
    let summary = common::parse_bin_summary(matches.get_one::<String>("bin-summary").unwrap())
        .unwrap_or_else(|error| {
            eprintln!("{error}");
            process::exit(1);
        });
    let init = common::parse_initial_value(
        matches
            .get_one::<String>("initial-value")
            .map(String::as_str),
        f64::NAN,
    )
    .unwrap_or_else(|error| {
        eprintln!("invalid initial value: {error}");
        process::exit(1);
    });

    let track = common::import_simple_track(input, "", summary, bin_size, bin_overlap, init)
        .unwrap_or_else(|error| {
            eprintln!("importing BigWig failed: {error}");
            process::exit(1);
        });
    if let Err(error) = common::export_simple_track(&track, output) {
        eprintln!("writing BigWig failed: {error}");
        process::exit(1);
    }
}