func edit(t *ink.Txt) {
in := t.Events()
for ev := range in {
cmd.Warn("got text: %v", ev.Args)
switch ev.Args[0] {
case "start":
continue
// Example: keep only a single view
vs := t.Views()
for _, v := range vs {
if v != ev.Src {
t.CloseView(v)
}
}
// Example: do some edits from the program.
go edits(t)
case "tag":
if len(ev.Args) == 1 || ev.Args[1] != "Del" {
continue
}
t.Close()
case "end":
// Example: delete the text when all views are gone
vs := t.Views()
cmd.Dprintf("views %v\n", t.Views())
if len(vs) == 0 {
t.Close()
return
}
}
}
}
