// Backup the current trn and 2h files for this game
func (game *Game) Backup(turnNumber int, force bool) error {
current2hPath := game.TwohFile.Fullpath
target2hPath, err := game.TwohFile.BackupFilepath(turnNumber)
if err != nil {
return err
}
currentTrnPath := game.TrnFile.Fullpath
targetTrnPath, err := game.TrnFile.BackupFilepath(turnNumber)
if err != nil {
return err
}
if !force && (utility.FileExists(target2hPath) || utility.FileExists(targetTrnPath)) {
return errors.New(fmt.Sprintf("Backup for turn %v already exists in %v, not forcing", turnNumber, game.Directory))
}
err = utility.Cp(current2hPath, target2hPath)
if err != nil {
return err
}
err = utility.Cp(currentTrnPath, targetTrnPath)
if err != nil {
return err
}
return nil
}
// Restore backed up trn and 2h file for this game
func (game *Game) Restore(turnNumber int) error {
current2hPath, err := game.Current2hFilepath()
if err != nil {
return err
}
currentTrnPath, err := game.CurrentTrnFilepath()
if err != nil {
return err
}
// It's fine if only the 2h or the trn file have backups we'll just restore the one that exists.
// But if neither file exists, we error out.
backup2hPath, err := game.TwohFile.BackupFilepath(turnNumber)
backup2hExists := err == nil
backupTrnPath, err := game.TrnFile.BackupFilepath(turnNumber)
backupTrnExists := err == nil
if !(backup2hExists || backupTrnExists) {
return errors.New(fmt.Sprintf("Neither trn nor 2h backups exist for turn %v in %v", turnNumber, game.Directory))
}
if backup2hExists {
err = utility.Cp(backup2hPath, current2hPath)
if err != nil {
return err
}
}
if backupTrnExists {
err = utility.Cp(backupTrnPath, currentTrnPath)
if err != nil {
return err
}
}
return nil
}
func (c *ReplayCommand) run(parseContext *kingpin.ParseContext) error {
game, err := c.Meta.RunContext.GameInstallation.AvailableGames.FindGameByName(c.GameName)
if err != nil {
return err
}
var endTurn int
lastSavedTurn := game.SortedTrnBackupKeys[len(game.SortedTrnBackupKeys)-1]
if c.TurnCount > 0 {
endTurn = c.StartTurn + c.TurnCount - 1
if endTurn > lastSavedTurn {
endTurn = lastSavedTurn
}
} else {
endTurn = lastSavedTurn
}
if c.Destroy {
c.Ui.Output(fmt.Sprintf("Replaying turns for %v, starting at %v, ending at %v", game.Name, c.StartTurn, endTurn))
for turn := c.StartTurn; turn <= endTurn; turn++ {
replayGameName := game.ReplayName(turn)
replayGame, err := c.Meta.RunContext.GameInstallation.AvailableGames.FindGameByName(replayGameName)
if err != nil {
c.Ui.Output(fmt.Sprintf("No game found for turn %v", turn))
} else {
c.Ui.Output(fmt.Sprintf("Deleting %v", replayGame.Name))
replayGame.Delete()
}
}
} else {
c.Ui.Output(fmt.Sprintf("Deleting replays for %v, starting at %v, ending at %v", game.Name, c.StartTurn, endTurn))
for turn := c.StartTurn; turn <= endTurn; turn++ {
trnFile, ok := game.TrnBackups[turn]
if !ok {
c.Ui.Error(fmt.Sprintf("No .trn file found for turn %v, skipping", turn))
continue
}
twohFile, ok := game.TwohBackups[turn]
if !ok {
c.Ui.Error(fmt.Sprintf("No .2h file found for turn %v, skipping", turn))
continue
}
newGameName := game.ReplayName(turn)
newGameCmd := CreateCommand{Meta: c.Meta, Force: c.Force, NewGameName: newGameName}
newGameCmd.run(parseContext)
newGame, err := c.Meta.RunContext.GameInstallation.AvailableGames.FindGameByName(newGameName)
if err != nil {
return err
}
backupTrnBasename, err := trnFile.BackupBasename()
if err != nil {
return err
}
backupTwohBasename, err := twohFile.BackupBasename()
if err != nil {
return err
}
err = utility.Cp(trnFile.Fullpath, filepath.Join(newGame.Directory, backupTrnBasename))
if err != nil {
return err
}
err = utility.Cp(twohFile.Fullpath, filepath.Join(newGame.Directory, backupTwohBasename))
if err != nil {
return err
}
}
}
return nil
}