use error_chain::error_chain; use select::document::Document; use select::predicate::Name; error_chain! { foreign_links { ReqError(reqwest::Error); IoError(std::io::Error); } } #[tokio::main] async fn main() -> Result<()> { let res = reqwest::get("https://www.rust-lang.org/en-US/") .await? .text() .await?; Document::from(res.as_str()) .find(Name("a")) .filter_map(|n| n.attr("href")) .for_each(|x| println!("{}", x)); Ok(()) }