nvd_cve 0.1.0

Search for CVEs against a local cached copy of NIST National Vulnerability Database (NVD).
Documentation 
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use clap::clap_app;

mod cli;
use cli::{search, sync};

fn main() {
    let matches = clap_app!(nvd_cve =>
        (version: option_env!("CARGO_PKG_VERSION").unwrap_or("?"))
        (author: option_env!("CARGO_PKG_AUTHORS").unwrap_or("?"))
        (@subcommand sync =>
            (about: "Sync CVE feeds to local database")
            (version: option_env!("CARGO_PKG_VERSION").unwrap_or("?"))
            (@arg url: -u --url [URL] "URL to use for fetching feeds, defaults to: https://nvd.nist.gov/feeds/json/cve/1.1")
            (@arg feeds: -l --feeds [LIST] "Comma separated list of CVE feeds to fetch and sync, defaults to: all known feeds")
            (@arg db: -d --db [FILE] "Path to SQLite database where CVE feed data will be stored")
            (@arg show: -s --("show-default") "Show default config values and exit")
            (@arg no_progress: -n --("no-progress") "Don't show progress bar when syncing feeds")
            (@arg force: -f --force "Ignore existing Metafiles and force update all feeds")
            (@arg verbose: -v --verbose "Print verbose logs (Set level with RUST_LOG)")
        )
        (@subcommand search =>
            (about: "Search for a CVE by ID in the local cache")
            (version: option_env!("CARGO_PKG_VERSION").unwrap_or("?"))
            (@arg CVE: "CVE ID to retrieve")
            (@arg db: -d --db [FILE] "Path to SQLite database where CVE feed data will be stored")
            (@arg text: -t --text [STRING] "Search the CVE descriptions instead.")
            (@arg verbose: -v --verbose "Print verbose logs (Set level with RUST_LOG)")
        )
    ).get_matches();

    if let Some(matches) = matches.subcommand_matches("sync") {
        return sync(matches);
    }

    if let Some(matches) = matches.subcommand_matches("search") {
        return search(matches);
    }

    eprintln!("Error:\n At least one subcommand required: 'sync' or 'search'\n");
    eprintln!("{}", matches.usage());
    std::process::exit(1);
}