fn file_contents_if_matches()

in src/main.rs [196:216]

• 21 lines of code
• 3 McCabe index (conditional complexity)

fn file_contents_if_matches(
    searcher: &mut Searcher,
    matcher: &RegexMatcher,
    path: &Path,
) -> Option<String> {
    let mut sink = FastmodSink::new();
    if let Err(e) = searcher.search_path(&matcher, path, &mut sink) {
        eprintln!("{}", display_warning(&e.into()));
    };
    if sink.did_match {
        match read_to_string(&path) {
            Ok(c) => Some(c),
            Err(e) => {
                eprintln!("{}", display_warning(&e.into()));
                None
            }
        }
    } else {
        None
    }
}