_nts_completions()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    opts="s r p"

    COMPREPLY=( $(compgen -W "${opts[*]}" -- $cur) )
    return 0
}
complete -F _nts_completions night-theme-switcher
complete -F _nts_completions nts