[gentoo-dev] [PATCH 09/15] unpacker.eclass: Add support for .lz4 and .lzo compression

["Michał Górny" <mgorny@gentoo.org>]

Add support for .lz4 and .lzo formats that can be used for .tar.gpkg
compression.

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 eclass/tests/unpacker.sh | 7 +++++++
 eclass/unpacker.eclass   | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/eclass/tests/unpacker.sh b/eclass/tests/unpacker.sh
index af979b0e2995..60b651759a52 100755
--- a/eclass/tests/unpacker.sh
+++ b/eclass/tests/unpacker.sh
@@ -165,6 +165,8 @@ test_compressed_file .lzma lzma
 test_compressed_file .xz xz
 test_compressed_file .lz lzip
 test_compressed_file .zst zstd
+test_compressed_file .lz4 lz4
+test_compressed_file .lzo lzop
 
 test_compressed_file_multistream .bz2 bzip2
 test_compressed_file_multistream .gz gzip
@@ -187,6 +189,8 @@ test_compressed_tar .tar.xz xz
 test_compressed_tar .txz xz
 test_compressed_tar .tar.lz lzip
 test_compressed_tar .tar.zst zstd
+test_compressed_tar .tar.lz4 lz4
+test_compressed_tar .tar.lzo lzop
 
 test_unpack test.cpio test.in cpio 'cpio -o --quiet <<<${TESTFILE} > ${archive}'
 test_compressed_cpio .cpio.bz2 bzip2
@@ -196,6 +200,8 @@ test_compressed_cpio .cpio.lzma lzma
 test_compressed_cpio .cpio.xz xz
 test_compressed_cpio .cpio.lz lzip
 test_compressed_cpio .cpio.zst zstd
+test_compressed_cpio .cpio.lz4 lz4
+test_compressed_cpio .cpio.lzo lzop
 
 test_deb
 test_deb .gz gzip
@@ -223,6 +229,7 @@ test_reject_junk .lz
 test_reject_junk .zst
 test_reject_junk .tar
 test_reject_junk .cpio
+test_reject_junk .gpkg.tar
 test_reject_junk .deb
 test_reject_junk .zip
 test_reject_junk .7z
diff --git a/eclass/unpacker.eclass b/eclass/unpacker.eclass
index 8fb1c2abd1cf..a64c5eae18aa 100644
--- a/eclass/unpacker.eclass
+++ b/eclass/unpacker.eclass
@@ -401,6 +401,10 @@ _unpacker_get_decompressor() {
 		echo "${UNPACKER_LZIP} -dc" ;;
 	*.zst)
 		echo "zstd -dc" ;;
+	*.lz4)
+		echo "lz4 -dc" ;;
+	*.lzo)
+		echo "lzop -dc" ;;
 	esac
 }
 
@@ -535,6 +539,10 @@ unpacker_src_uri_depends() {
 			d="app-arch/zstd" ;;
 		*.lha|*.lzh)
 			d="app-arch/lha" ;;
+		*.lz4)
+			d="app-arch/lz4" ;;
+		*.lzo)
+			d="app-arch/lzop" ;;
 		esac
 		deps+=" ${d}"
 	done
-- 
2.37.3