__fish_complete_user_ids.fish

function __fish_complete_user_ids --description "Complete user IDs with user name as description"
    if command -sq getent
        getent passwd | string replace -f -r '^([[:alpha:]_][^:]*):[^:]*:(\d+).*' '$2\t$1'
    else
        string replace -f -r '^([[:alpha:]_][^:]*):[^:]*:(\d+).*' '$2\t$1' <?/etc/passwd
    end
end