def put_object(bucket, key, path, content_type, silent, **boto_options):
    """
    Upload an object to an S3 bucket

    To upload a file to /my-key.txt in the my-bucket bucket:

        s3-credentials put-object my-bucket my-key.txt /path/to/file.txt

    Use - to upload content from standard input:

        echo "Hello" | s3-credentials put-object my-bucket hello.txt -
    """
    s3 = make_client("s3", **boto_options)
    size = None
    extra_args = {}
    if path == "-":
        # boto needs to be able to seek
        fp = io.BytesIO(sys.stdin.buffer.read())
        if not silent:
            size = fp.getbuffer().nbytes
    else:
        if not content_type:
            content_type = mimetypes.guess_type(path)[0]
        fp = click.open_file(path, "rb")
        if not silent:
            size = os.path.getsize(path)
    if content_type is not None:
        extra_args["ContentType"] = content_type
    if not silent:
        # Show progress bar
        with click.progressbar(length=size, label="Uploading") as bar:
            s3.upload_fileobj(
                fp, bucket, key, Callback=bar.update, ExtraArgs=extra_args
            )
    else:
        s3.upload_fileobj(fp, bucket, key, ExtraArgs=extra_args)