func Dir2Dat(dat *types.Dat, srcpath, outpath string) error {
glog.Infof("composing DAT from source %s into output dir %s", srcpath, outpath)
fis, err := ioutil.ReadDir(srcpath)
if err != nil {
return err
}
for _, fi := range fis {
if fi.IsDir() {
game, err := populateGame(srcpath, fi)
if err != nil {
return err
}
dat.Games = append(dat.Games, game)
}
}
outfilename := filepath.Join(outpath, dat.Name+datSuffix)
outf, err := os.Create(outfilename)
if err != nil {
return err
}
defer outf.Close()
outbuf := bufio.NewWriter(outf)
defer outbuf.Flush()
return types.ComposeDat(dat, outbuf)
}
func (depot *Depot) BuildDat(dat *types.Dat, outpath string) (bool, error) {
datPath := filepath.Join(outpath, dat.Name)
err := os.Mkdir(datPath, 0777)
if err != nil {
return false, err
}
var fixDat *types.Dat
for _, game := range dat.Games {
fixGame, err := depot.buildGame(game, datPath)
if err != nil {
return false, err
}
if fixGame != nil {
if fixDat == nil {
fixDat = new(types.Dat)
fixDat.Name = dat.Name
fixDat.Description = dat.Description
fixDat.Path = dat.Path
}
fixDat.Games = append(fixDat.Games, fixGame)
}
}
if fixDat != nil {
fixDatPath := filepath.Join(outpath, fixPrefix+dat.Name+datSuffix)
fixFile, err := os.Create(fixDatPath)
if err != nil {
return false, err
}
defer fixFile.Close()
fixWriter := bufio.NewWriter(fixFile)
defer fixWriter.Flush()
err = types.ComposeDat(fixDat, fixWriter)
if err != nil {
return false, err
}
}
return fixDat == nil, nil
}