package compose import ( "fmt" "strings" "git.sr.ht/~sircmpwn/aerc/commands" "git.sr.ht/~sircmpwn/aerc/widgets" "git.sr.ht/~sircmpwn/getopt" ) type Header struct{} var ( headers = []string{ "From", "To", "Cc", "Bcc", "Subject", "Comments", "Keywords", } ) func init() { register(Header{}) } func (Header) Aliases() []string { return []string{"header"} } func (Header) Complete(aerc *widgets.Aerc, args []string) []string { return commands.CompletionFromList(headers, args) } func (Header) Execute(aerc *widgets.Aerc, args []string) error { if len(args) < 2 { return fmt.Errorf("Usage: %s [-f] field [value]", args[0]) } opts, optind, err := getopt.Getopts(args, "f") if err != nil { return err } var ( force bool = false ) for _, opt := range opts { switch opt.Option { case 'f': force = true } } composer, _ := aerc.SelectedTab().(*widgets.Composer) value := strings.Join(args[optind+1:], " ") if !force { headers, err := composer.PrepareHeader() if err != nil { return err } if headers.Has(args[optind]) && value != "" { return fmt.Errorf("Header %s already exists", args[optind]) } } composer.AddEditor(args[optind], value, false) return nil }