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package compose
import (
"fmt"
"strings"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
)
type Header struct {
Force bool `opt:"-f" desc:"Overwrite any existing header."`
Remove bool `opt:"-d" desc:"Remove the header instead of adding it."`
Name string `opt:"name" complete:"CompleteHeaders" desc:"Header name."`
Value string `opt:"..." required:"false"`
}
var headers = []string{
"From",
"To",
"Cc",
"Bcc",
"Subject",
"Comments",
"Keywords",
}
func init() {
commands.Register(Header{})
}
func (Header) Description() string {
return "Add or remove the specified email header."
}
func (Header) Context() commands.CommandContext {
return commands.COMPOSE_EDIT | commands.COMPOSE_REVIEW
}
func (Header) Aliases() []string {
return []string{"header"}
}
func (Header) Options() string {
return "fd"
}
func (*Header) CompleteHeaders(arg string) []string {
return commands.FilterList(headers, arg, commands.QuoteSpace)
}
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)
}
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