cmd_lib 0.11.6

Common rust commandline macros and utils, to write shell script like tasks easily
Documentation 
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use cmd_lib::{run_cmd, CmdResult};
fn main() -> CmdResult {
    // raw literal string
    run_cmd!(ping -c 10 www.google.com | awk r#"/time/ {print $(NF-3) " " $(NF-1) " " $NF}"#)?;

    // string interpolation
    let key_word = "time";
    let awk_opts = format!(r#"/{}/ {{print $(NF-3) " " $(NF-1) " " $NF}}"#, key_word);
    run_cmd!(ping -c 10 www.google.com | awk $awk_opts)?;

    Ok(())
}