binman: Add xz bintool

Add xz bintool to binman to support on-the-fly compression.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/tools/binman/btool/xz.py b/tools/binman/btool/xz.py
new file mode 100644
index 0000000000..e2b413d18b
--- /dev/null
+++ b/tools/binman/btool/xz.py
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
+# Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
+#
+"""Bintool implementation for xz
+
+xz allows compression and decompression of files.
+
+Documentation is available via::
+
+   man xz
+"""
+
+from binman import bintool
+
+# pylint: disable=C0103
+class Bintoolxz(bintool.BintoolPacker):
+    """Compression/decompression using the xz algorithm
+
+    This bintool supports running `xz` to compress and decompress data, as
+    used by binman.
+
+    It is also possible to fetch the tool, which uses `apt` to install it.
+
+    Documentation is available via::
+
+        man xz
+    """
+    def __init__(self, name):
+        super().__init__(name, fetch_package='xz-utils',
+                         version_regex=r'xz \(XZ Utils\) ([0-9.]+)')