func asyncGetFile(bucket *s3.Bucket, path string, fileData chan []byte) {
go func() {
data, getErr := bucket.Get(path)
if getErr != nil {
fileData <- nil
} else {
fileData <- data
}
}()
}
// Get gets the s3 object at the specified path and saves to disk
// with its filename and a root prependeded
func Get(b *s3.Bucket, path string, root string) error {
var conn Connection
err := conn.Connect()
if err != nil {
return err
}
data, err := b.Get(path)
if err != nil {
panic(fmt.Sprintf("can't download %v \n ", err))
}
localpath := fmt.Sprintf("%v/%v", root, path)
stripped := strings.Split(localpath, "/")
pathonly := strings.Join(stripped[:len(stripped)-1], "/")
err = os.MkdirAll(pathonly, 0777)
if err != nil {
return err
}
err = ioutil.WriteFile(localpath, data, 0666)
if err != nil {
return err
}
fmt.Printf("Downloaded: %v \n", localpath)
return nil
}