binman: Add bzip2 bintool
Add bzip2 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>
diff --git a/tools/binman/btool/bzip2.py b/tools/binman/btool/bzip2.py
new file mode 100644
index 0000000..9be87a6
--- /dev/null
+++ b/tools/binman/btool/bzip2.py
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (C) 2022 Weidmüller Interface GmbH & Co. KG
+# Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
+#
+"""Bintool implementation for bzip2
+
+bzip2 allows compression and decompression of files.
+
+Documentation is available via::
+
+ man bzip2
+"""
+
+from binman import bintool
+
+# pylint: disable=C0103
+class Bintoolbzip2(bintool.BintoolPacker):
+ """Compression/decompression using the bzip2 algorithm
+
+ This bintool supports running `bzip2` 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 bzip2
+ """
+ def __init__(self, name):
+ super().__init__(name, version_regex=r'bzip2.*Version ([0-9.]+)')
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 88f2286..0cd5b8b 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -1191,7 +1191,7 @@
"""
algo = self.compress
if algo != 'none':
- algos = ['lz4', 'lzma']
+ algos = ['bzip2', 'lz4', 'lzma']
if algo not in algos:
raise ValueError("Unknown algorithm '%s'" % algo)
names = {'lzma': 'lzma_alone'}
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 47763c8..8bd3968 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -107,7 +107,7 @@
REPACK_DTB_PROPS = ['orig-offset', 'orig-size']
# Supported compression bintools
-COMP_BINTOOLS = ['lz4', 'lzma_alone']
+COMP_BINTOOLS = ['bzip2', 'lz4', 'lzma_alone']
class TestFunctional(unittest.TestCase):
"""Functional tests for binman