init: pristine aerc 0.20.0 source

commands/next-tab.go

@@ -0,0 +1,40 @@
+package commands
+
+import (
+	"git.sr.ht/~rjarry/aerc/app"
+)
+
+type NextPrevTab struct {
+	Offset int `opt:"n" default:"1"`
+}
+
+func init() {
+	Register(NextPrevTab{})
+}
+
+func (NextPrevTab) Description() string {
+	return "Cycle to the previous or next tab."
+}
+
+func (NextPrevTab) Context() CommandContext {
+	return GLOBAL
+}
+
+func (NextPrevTab) Aliases() []string {
+	return []string{"next-tab", "prev-tab"}
+}
+
+func (np NextPrevTab) Execute(args []string) error {
+	if np.Offset <= 0 {
+		return nil
+	}
+
+	offset := np.Offset
+	if args[0] == "prev-tab" {
+		offset *= -1
+	}
+
+	app.SelectTabAtOffset(offset)
+	app.UpdateStatus()
+	return nil
+}