package account import ( "errors" "strconv" "strings" "git.sr.ht/~rjarry/aerc/app" ) type Split struct { Size int `opt:"n" required:"false" action:"ParseSize"` Delta bool } func init() { register(Split{}) } func (s *Split) ParseSize(arg string) error { i, err := strconv.ParseInt(arg, 10, 64) if err != nil { return err } s.Size = int(i) if strings.HasPrefix(arg, "+") || strings.HasPrefix(arg, "-") { s.Delta = true } return nil } func (Split) Aliases() []string { return []string{"split", "vsplit", "hsplit"} } func (s Split) Execute(args []string) error { acct := app.SelectedAccount() if acct == nil { return errors.New("No account selected") } store := app.SelectedAccount().Store() if store == nil { return errors.New("Cannot perform action. Messages still loading") } if s.Size == 0 && acct.SplitSize() == 0 { if args[0] == "split" || args[0] == "hsplit" { s.Size = app.SelectedAccount().Messages().Height() / 4 } else { s.Size = app.SelectedAccount().Messages().Width() / 2 } } if s.Delta { acct.SetSplitSize(acct.SplitSize() + s.Size) return nil } if s.Size == acct.SplitSize() { // Repeated commands of the same size have the effect of // toggling the split s.Size = 0 } if s.Size < 0 { // Don't allow split to go negative s.Size = 1 } switch args[0] { case "split", "hsplit": return acct.Split(s.Size) case "vsplit": return acct.Vsplit(s.Size) } return nil }