src/bin/contractor.rs


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use contractor::cmd::dump;
use log::trace;
use std::path::PathBuf;
use structopt::StructOpt;

fn main() -> anyhow::Result<()> {
    let opt = Opt::from_args();
    trace!("opt: {:?}", opt);
    match opt {
        Opt::Dump { filename } => dump(&filename)?,
    }
    Ok(())
}

#[derive(StructOpt, Debug)]
enum Opt {
    Dump {
        #[structopt(parse(from_os_str))]
        filename: PathBuf,
    },
}