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package msgview
import (
"errors"
"fmt"
"git.sr.ht/~rjarry/aerc/commands/account"
"git.sr.ht/~rjarry/aerc/lib"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/widgets"
"git.sr.ht/~rjarry/aerc/worker/types"
)
type NextPrevMsg struct{}
func init() {
register(NextPrevMsg{})
}
func (NextPrevMsg) Aliases() []string {
return []string{"next", "next-message", "prev", "prev-message"}
}
func (NextPrevMsg) Complete(aerc *widgets.Aerc, args []string) []string {
return nil
}
func (NextPrevMsg) Execute(aerc *widgets.Aerc, args []string) error {
n, pct, err := account.ParseNextPrevMessage(args)
if err != nil {
return err
}
mv, _ := aerc.SelectedTabContent().(*widgets.MessageViewer)
acct := mv.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
store := mv.Store()
if store == nil {
return fmt.Errorf("Cannot perform action. No message store set.")
}
err = account.ExecuteNextPrevMessage(args, acct, pct, n)
if err != nil {
return err
}
executeNextPrev := func(nextMsg *models.MessageInfo) {
lib.NewMessageStoreView(nextMsg, mv.MessageView().SeenFlagSet(),
store, aerc.Crypto, aerc.DecryptKeys,
func(view lib.MessageView, err error) {
if err != nil {
aerc.PushError(err.Error())
return
}
nextMv := widgets.NewMessageViewer(acct, view)
aerc.ReplaceTab(mv, nextMv,
nextMsg.Envelope.Subject, true)
})
}
if nextMsg := store.Selected(); nextMsg != nil {
executeNextPrev(nextMsg)
} else {
store.FetchHeaders([]uint32{store.SelectedUid()},
func(msg types.WorkerMessage) {
if m, ok := msg.(*types.MessageInfo); ok {
executeNextPrev(m.Info)
}
})
}
return nil
}
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