cmd_lib 0.2.3

Common rust commandline macros and utils, to write shell script like tasks easily
Documentation 
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mod lib;
use lib::{run, CmdResult, FunResult};

fn foo() -> CmdResult {
    run_cmd!("sleep 3")?;
    run_cmd!("ls /nofile")?;
    Ok(())
}

fn get_year() -> FunResult {
    run_fun!("date +%Y")
}

fn main() -> CmdResult {
    let result = run_fun!("du -ah . | sort -hr | head -n 5")?;
    info!("Top 5 directories:\n{}", result.trim());

    if !foo().is_ok() {
        warn!("Failed to run foo()");
    }

    if get_year()?.trim() == "2019" {
        info!("You are in year 2019");
    } else {
        info!("Which year are you in ?");
    }

    Ok(())
}