func (self FilesystemExtractor) Names(epi *renamer.Episode) ([]string, error) {
possibilities := []string{epi.Series}
if util.IsDirectory(epi.Path) {
// Check all subdirectories and the episodefile itepi for a suitable
// series name
episodepath := epi.Path
// get the diff between epi.Path and epi.Episodefile so that we can
// add one path element a time and extract the series
subpath := epi.Episodefile[len(episodepath):]
splits := strings.Split(subpath, "/")
for _, part := range splits {
if part == "" {
continue
}
episodepath = path.Join(episodepath, part)
subepisode, suberr := renamer.CreateEpisodeFromPath(episodepath)
if suberr == nil {
possibilities = append(possibilities, subepisode.Series)
}
}
}
return possibilities, nil
}
func FindBiggestVideoFile(dir string) (string, error) {
if !util.IsDirectory(dir) {
return "", errors.New("The supplied directory does not exist")
}
var videofile string
var videofile_size int64
walker := func(entry_path string, info os.FileInfo, err error) error {
if info.IsDir() || !HasVideoFileEnding(entry_path) {
return nil
}
if info.Size() > videofile_size {
videofile = entry_path
videofile_size = info.Size()
}
return nil
}
err := filepath.Walk(dir, walker)
if err != nil {
panic(err)
}
if videofile == "" {
return "", errors.New("No videofile available")
}
return videofile, nil
}
func CreateEpisodeFromPath(path string) (*Episode, error) {
episode := new(Episode)
if !util.PathExists(path) {
return episode, errors.New("Supplied episode does not exist")
}
basename := filepath.Base(path)
if !IsInterestingDirEntry(basename) {
return episode, errors.New("Supplied episode has no series information")
}
episode.Path = path
episode.Episodefile = path
if util.IsDirectory(path) {
episodefile, err := FindBiggestVideoFile(path)
if err != nil {
return episode, err
}
episode.Episodefile = episodefile
}
if !HasVideoFileEnding(episode.Episodefile) {
return episode, errors.New("No videofile available")
}
information := ExtractEpisodeInformation(basename)
episode.Season, _ = strconv.Atoi(information["season"])
episode.Episode, _ = strconv.Atoi(information["episode"])
episode.Series = CleanEpisodeInformation(information["series"])
episode.Extension = GlobalPath.Ext(episode.Episodefile)
name := information["episodename"]
if util.IsFile(path) {
name = name[:len(name)-len(episode.Extension)]
}
episode.Name = CleanEpisodeInformation(name)
episode.ExtractLanguage()
return episode, nil
}
func (self *Episode) Rename(dest_path string) error {
if !self.CanBeRenamed() {
return errors.New(
"This episode couldn't be renamed as it has some problems")
}
need_cleanup := false
if util.IsDirectory(self.Path) {
need_cleanup = true
}
dest := GlobalPath.Join(dest_path, self.CleanedFileName())
err := os.Rename(self.Episodefile, dest)
if err != nil {
return err
}
if need_cleanup {
return os.RemoveAll(self.Path)
}
return nil
}