crussmap 1.0.1

crussmap is a faster tool to convert genome coordinates between difference reference assemblies. Support file formats: [BED,...]. This project reconstructs the [CrossMap](https://github.com/liguowang/CrossMap) code by rust to effectively improve speed and performance
Documentation
use log::LevelFilter;
use log4rs::{
    append::console::{ConsoleAppender, Target},
    config::{Appender, Config, Root},
    encode::pattern::PatternEncoder,
    filter::threshold::ThresholdFilter,
};

pub fn init_logger() {
    let log_level = LevelFilter::Info;
    // Build a stderr logger.
    let log_stderr = ConsoleAppender::builder()
        .target(Target::Stderr)
        .encoder(Box::new(PatternEncoder::new("{d} {h({l})} {m}{n}")))
        .build();
    let log_config = Config::builder()
        .appender(
            Appender::builder()
                .filter(Box::new(ThresholdFilter::new(log_level)))
                .build("stderr", Box::new(log_stderr)),
        )
        .build(Root::builder().appender("stderr").build(log_level))
        .unwrap();
    // init logger using config
    log4rs::init_config(log_config).unwrap();
}