Function get_spec_versions

crates/csskit_spec_generator/src/fetch_cached.rs:103–120

Gets a map of spec name to list of available versions For example: "align" -> [3, 4] Parses spec directory names in the format "css-{name}-{version}"

(client: &Client)

///
/// Parses spec directory names in the format "css-{name}-{version}"
pub async fn get_spec_versions(client: &Client) -> Result<HashMap<String, Vec<usize>>> {
	let text = fetch_cached(client, GITHUB_CSSWG_TREE_URL, "index.json").await?;
	let v: Value = serde_json::from_str(&text)?;
	let paths = extract_tree_directories(&v)?;

	let mut map: HashMap<String, Vec<usize>> = HashMap::new();
	for path in paths {
		if let Some((name, version)) = parse_spec_path(&path) {
			map.entry(name).or_default().push(version);
		}
	}

	for versions in map.values_mut() {
		versions.sort();
	}

	Ok(map)
}

/// Gets the commit SHA of the csswg-drafts repository main branch
///