package compose import ( "fmt" "strings" "git.sr.ht/~rjarry/aerc/app" "git.sr.ht/~rjarry/aerc/commands" ) type Header struct { Force bool `opt:"-f"` Remove bool `opt:"-d"` Name string `opt:"name" complete:"CompleteHeaders"` Value string `opt:"..." required:"false"` } var headers = []string{ "From", "To", "Cc", "Bcc", "Subject", "Comments", "Keywords", } func init() { register(Header{}) } func (Header) Aliases() []string { return []string{"header"} } func (Header) Options() string { return "fd" } func (*Header) CompleteHeaders(arg string) []string { return commands.CompletionFromList(headers, arg) } func (h Header) Execute(args []string) error { composer, _ := app.SelectedTabContent().(*app.Composer) name := strings.TrimRight(h.Name, ":") if h.Remove { return composer.DelEditor(name) } if !h.Force { headers, err := composer.PrepareHeader() if err != nil { return err } if headers.Get(name) != "" && h.Value != "" { return fmt.Errorf( "Header %s is already set to %q (use -f to overwrite)", name, headers.Get(name)) } } return composer.AddEditor(name, h.Value, false) }