Function run

src/main.rs:43–68

()

}

fn run() -> Result<()> {
    let app = create_app();
    let matches = app.get_matches();
    let verbosity_level = matches.occurrences_of("verbose");
    let recompile = matches.is_present("recompile");
    let no_run = matches.is_present("no_run");
    let script_path = matches.value_of("script_path").unwrap();
    let script_args = values_t!(matches, "script_args", String).unwrap_or(Vec::new());

    let (path_hash, script_hash) =
        hash::hash_script(&script_path).chain_err(|| "Unable to take signature of script")?;

    let cache = cache::BinCache::new()?;
    let script_cache_dir = cache.get(path_hash)?;
    let script_hash_path = script_cache_dir.join("script_hash");
    let cached_script_hash = file_to_string(&script_hash_path).unwrap_or(String::new());
    let script_bin_path = script_cache_dir.join(SCRIPT_BIN_PATH);
    if !script_bin_path.exists() || recompile || script_hash != cached_script_hash {
        scriptbuilder::build_script_crate(&script_path, &script_cache_dir, verbosity_level > 0).chain_err(|| "Unable to compile the script")?;
        string_to_file(&script_hash_path, &script_hash)?
    }
    if !no_run {
        runner::run_script(&script_bin_path, script_args)?;
    }
    Ok(())
}

fn file_to_string<P: AsRef<Path>>(path: P) -> Result<String> {
    let path = path.as_ref();