Function collect

src/cli/parse_tests.rs:15–22

(command: &Command, prefix: Vec<String>, paths: &mut Vec<Vec<String>>)

fn visible_subcommand_paths(command: &Command) -> Vec<Vec<String>> {
    fn collect(command: &Command, prefix: Vec<String>, paths: &mut Vec<Vec<String>>) {
        for subcommand in command.get_subcommands().filter(|sub| !sub.is_hide_set()) {
            let mut path = prefix.clone();
            path.push(subcommand.get_name().to_string());
            paths.push(path.clone());
            collect(subcommand, path, paths);
        }
    }

    let mut paths = Vec::new();
    collect(command, Vec::new(), &mut paths);