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