func (s *Storage) DeleteChilds(name string) (ok bool) {
names, err := s.Index.List(name, 0)
if err != nil {
aelog.Warnln("Can't get file list:", err)
return
}
for _, name := range names {
if s.Delete(name) && !ok {
ok = true
}
}
return
}
func (i *Image) optimize(dst string) {
if i.Type != "png" {
return
}
command := "pngquant"
if _, err := exec.LookPath(command); err != nil {
aelog.Warnln("Optimize image: Command", command, "not found:", err)
return
}
cmd := exec.Command(command, dst, "--force", "--output", dst)
if res, err := cmd.CombinedOutput(); err != nil {
aelog.Warnf("Optimize image: %s return error: %v (%s)", command, err, string(res))
}
aelog.Debugln("Optimize image:", dst, "success!")
}