cargo-x 0.2.2

A very simple third-party cargo subcommand to execute a custom command. 
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#![deny(warnings)]

extern crate dirs;
#[macro_use]
extern crate serde_derive;
extern crate serde_json;
extern crate toml;

mod config;
mod handle;
mod meta;

use std::env;
use std::process::exit;

fn main() {
    let argv = {
        // To allow running both as `cargo-x` and `cargo x`
        let mut args = env::args();
        let mut argv = Vec::new();
        argv.push(args.next().unwrap());

        match args.next() {
            None => {}
            Some(ref arg) if argv[0].ends_with("cargo-x") && arg == "x" => {}
            Some(arg) => argv.push(arg),
        }

        argv.extend(args);

        if argv.len() == 2 {
            argv
        } else {
            eprintln!("wrong arguments length");
            exit(1);
        }
    };

    handle::run(&argv[1]);
}