pijul 0.3.2

A patch-based distributed version control system, easy to use and fast. Command-line interface.
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use clap::{SubCommand, Arg, ArgMatches};
use std::path::Path;

use commands::StaticSubcommand;
use libpijul::Repository;
use libpijul::fs_representation::{pristine_dir, find_repo_root};
use commands::get_wd;
use error::Error;

pub struct Params<'a> {
    pub repository: Option<&'a Path>,
}

pub fn invocation() -> StaticSubcommand {
    return SubCommand::with_name("check")
        .about("Check the sanity of a repository")
        .arg(Arg::with_name("repository")
            .index(1)
            .help("The repository to check, defaults to the current directory.")
            .required(false));
}

pub fn parse_args<'a>(args: &'a ArgMatches) -> Params<'a> {
    Params { repository: args.value_of("repository").and_then(|x| Some(Path::new(x))) }
}

pub fn run(args: &Params) -> Result<(), Error> {
    let wd = try!(get_wd(args.repository));
    match find_repo_root(&wd) {
        Some(ref repo_base) => {
            let _repository = Repository::open(&pristine_dir(&repo_base)).unwrap();
            println!("Your repo looks alright Ma'am/Sir");
            Ok(())
        }

        None => Err(Error::NotInARepository),
    }
}