uxn-tal 0.2.4

A Rust library for assembling TAL (Tal Assembly Language) files into UXN ROM files
Documentation 
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pub mod provider;
pub mod downloader;
pub mod includes;
pub mod srht;
pub mod github;
pub mod codeberg;
pub mod resolver;

use provider::{Provider, RepoRef, FetchResult};
use srht::SourceHut;
use github::GitHub;
use codeberg::Codeberg;

pub fn parse_repo(url: &str) -> Option<(Box<dyn Provider>, RepoRef)> {
    let provs: Vec<Box<dyn Provider>> = vec![Box::new(SourceHut), Box::new(GitHub), Box::new(Codeberg)];
    for p in provs.into_iter() {
        if let Some(r) = p.parse_url(url) {
            return Some((p, r));
        }
    }
    None
}

pub fn fetch_repo_tree(
    url: &str,
    out_root: &std::path::Path,
) -> Result<FetchResult, Box<dyn std::error::Error>> {
    let (prov, rf) = parse_repo(url).ok_or("unsupported repo host or bad URL")?;
    prov.fetch_tal_tree(&rf, out_root)
}