warp 0.1.5

extern crate warp;

use warp::{Filter, filters::BoxedFilter, Rejection, Reply};

// Option 1: BoxedFilter
pub fn assets_filter() -> BoxedFilter<(impl Reply,)> {
    warp::path("assets")
        .and(warp::fs::dir("./assets"))
        .boxed()
}

// Option 2: impl Filter
pub fn index_filter() -> impl Filter<Extract = (&'static str,), Error = Rejection> {
    warp::index().map(|| "Index page")
}

pub fn main() {
    let routes = index_filter().or(assets_filter());
    warp::serve(routes)
        .run(([127, 0, 0, 1], 3030));
}