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/*
* Copyright 2016-2017 Doug Goldstein <cardoe@cardoe.com>
*
* Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
* http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
* <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
* option. This file may not be copied, modified, or distributed
* except according to those terms.
*/
extern crate cargo;
extern crate cargo_ebuild;
#[macro_use]
extern crate structopt;
use cargo::util::CliError;
use cargo_ebuild::run;
use std::process;
use structopt::clap::AppSettings;
use structopt::StructOpt;
#[derive(StructOpt, Debug)]
struct Args {
/// Silence all output
#[structopt(short = "q", long = "quiet")]
quiet: bool,
/// Verbose mode (-v, -vv, -vvv, etc.)
#[structopt(short = "v", long = "verbose", parse(from_occurrences))]
verbose: usize,
}
#[derive(StructOpt, Debug)]
#[structopt(bin_name = "cargo")]
enum Opt {
#[structopt(name = "ebuild",
raw(setting = "AppSettings::ColoredHelp"))]
/// Generates an ebuild for a given Cargo project
Ebuild(Args),
}
fn main() {
let Opt::Ebuild(opt) = Opt::from_args();
// run the actual code
if let Err(e) = run(opt.verbose as u32, opt.quiet) {
// break apart the error
let CliError {
error,
exit_code,
unknown: _unknown,
} = e;
// display a msg if we got one
if let Some(msg) = error {
eprintln!("{}", msg);
}
// exit appropriately
process::exit(exit_code);
}
}
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