package imap import ( "git.sr.ht/~sircmpwn/getopt" "github.com/emersion/go-imap" ) func parseSearch(args []string) (*imap.SearchCriteria, error) { criteria := imap.NewSearchCriteria() opts, optind, err := getopt.Getopts(args, "ruH:") if err != nil { return nil, err } for _, opt := range opts { switch opt.Option { case 'r': criteria.WithFlags = append(criteria.WithFlags, imap.SeenFlag) case 'u': criteria.WithoutFlags = append(criteria.WithoutFlags, imap.SeenFlag) case 'H': // TODO } } for _, arg := range args[optind:] { criteria.Header.Add("Subject", arg) } return criteria, nil }