52 lines
879 B
Go
52 lines
879 B
Go
package msgview
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"git.sr.ht/~rjarry/aerc/widgets"
|
|
)
|
|
|
|
type NextPrevPart struct{}
|
|
|
|
func init() {
|
|
register(NextPrevPart{})
|
|
}
|
|
|
|
func (NextPrevPart) Aliases() []string {
|
|
return []string{"next-part", "prev-part"}
|
|
}
|
|
|
|
func (NextPrevPart) Complete(aerc *widgets.Aerc, args []string) []string {
|
|
return nil
|
|
}
|
|
|
|
func (NextPrevPart) Execute(aerc *widgets.Aerc, args []string) error {
|
|
if len(args) > 2 {
|
|
return nextPrevPartUsage(args[0])
|
|
}
|
|
var (
|
|
n int = 1
|
|
err error
|
|
)
|
|
if len(args) > 1 {
|
|
n, err = strconv.Atoi(args[1])
|
|
if err != nil {
|
|
return nextPrevPartUsage(args[0])
|
|
}
|
|
}
|
|
mv, _ := aerc.SelectedTabContent().(*widgets.MessageViewer)
|
|
for ; n > 0; n-- {
|
|
if args[0] == "prev-part" {
|
|
mv.PreviousPart()
|
|
} else {
|
|
mv.NextPart()
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func nextPrevPartUsage(cmd string) error {
|
|
return fmt.Errorf("Usage: %s [n]", cmd)
|
|
}
|