Extract lzip files #245 #989

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

src/extractcode/archive.py

@@ -423,6 +423,8 @@ def try_to_extract(location, target_dir, extractor):
 
 extract_springboot = functional.partial(try_to_extract, extractor=extract_zip)
 
+extract_lzip = libarchive2.extract
+
 extract_iso = sevenzip.extract
 extract_rar = libarchive2.extract
 extract_rpm = sevenzip.extract
@@ -655,6 +657,16 @@ def try_to_extract(location, target_dir, extractor):
     strict=False
 )
 
+TarLzipHandler = Handler(
+    name='Tar lzip',
+    filetypes=('lzip compressed',),
+    mimetypes=('application/x-lzip',) ,
+    extensions=('.tar.lz',),
+    kind=regular_nested,
+    extractors=[extract_lzip, extract_tar],
+    strict=False
+)
+
 # https://wiki.openwrt.org/doc/techref/opkg: ipk
 # http://downloads.openwrt.org/snapshots/trunk/x86/64/packages/base/
 
@@ -678,6 +690,16 @@ def try_to_extract(location, target_dir, extractor):
     strict=False
 )
 
+LzipHandler = Handler(
+    name='lzip',
+    filetypes=('lzip compressed',),
+    mimetypes=('application/x-lzip',) ,
+    extensions=('.lzip',),
+    kind=regular,
+    extractors=[extract_lzip],
+    strict=False
+)
+
 DiaDocHandler = Handler(
     name='Dia diagram doc',
     filetypes=('gzip compressed',),

tests/extractcode/data/archive/lzip/sample.tar.lz

@@ -2287,6 +2287,22 @@ def test_extract_cbz_basic_with_weird_filename_extension(self):
         assert expected == extracted
 
 
+class TestLzip(BaseArchiveTestCase):
+
+    def test_extract_tarlzip_basic(self):
+        test_file = self.get_test_loc('archive/lzip/sample.tar.lz')
+        test_dir = self.get_temp_dir()
+        archive.extract_tar(test_file, test_dir)
+        result = os.path.join(test_dir, 'tst')
+        assert ['empty', 'some'] == sorted(os.listdir(result))
+
+    def test_uncompress_lzip_basic(self):
+        test_file = self.get_test_loc('archive/lzip/some.lz')
+        test_dir = self.get_temp_dir()
+        archive.extract_lzip(test_file, test_dir)
+        assert ['dfsdfsdfsdfsdfsdfsd_'] == os.listdir(test_dir)
+
+
 ################################################################################
 # Note: The following series of test is not easy to grasp but unicode archives
 # on multiple OS are hard to tests. So we have one test class for each