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package response
import (
"fmt"
"github.com/ProtonMail/gluon/imap"
"golang.org/x/exp/slices"
)
type capability struct {
caps []imap.Capability
}
func Capability() *capability {
return &capability{}
}
func (r *capability) WithCapabilities(caps ...imap.Capability) *capability {
r.caps = append(r.caps, caps...)
return r
}
func (r *capability) Send(s Session) error {
return s.WriteResponse(r.String())
}
func (r *capability) String() string {
var caps []string
for _, capability := range r.caps {
caps = append(caps, string(capability))
}
slices.Sort(caps)
return fmt.Sprintf("* CAPABILITY %v", join(caps))
}
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