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 main() -> CmdResult {
    info!("Running command xxx ...");
    warn!("Running command failed");
    err!("Copying file failed");
    let reason = "disk is full";
    die!("Command exit unexpectedly: {}", reason);

    Ok(())
}