Fix to still use with keyword with Python 2.6

Also add imports for Python 2.6 usage.

weboob/applications/weboobrepos/weboobrepos.py

@@ -17,6 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import with_statement
 
 from datetime import datetime
 import tarfile
@@ -24,6 +25,7 @@ import os
 import shutil
 import sys
 from copy import copy
+from contextlib import closing
 
 from weboob.core.repositories import Repository
 
@@ -106,9 +108,8 @@ class WeboobRepos(ReplApplication):
                     continue
 
             print 'Create archive for %s' % name
-            tar = tarfile.open(tarname, 'w:gz')
-            tar.add(module_path, arcname=name, exclude=self._archive_excludes)
-            tar.close()
+            with closing(tarfile.open(tarname, 'w:gz')) as tar:
+                tar.add(module_path, arcname=name, exclude=self._archive_excludes)
 
             # Copy icon.
             icon_path = os.path.join(module_path, 'favicon.png')

weboob/core/repositories.py

@@ -17,6 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import with_statement
 
 import tarfile
 import posixpath
@@ -25,6 +26,7 @@ import re
 import sys
 import os
 from datetime import datetime
+from contextlib import closing
 
 from .modules import Module
 from weboob.tools.log import getLogger
@@ -499,9 +501,8 @@ class Repositories(object):
         progress.progress(0.7, 'Setting up module...')
 
         # Extract module from tarball.
-        tar = tarfile.open('', 'r:gz', fp)
-        tar.extractall(self.modules_dir)
-        tar.close()
+        with closing(tarfile.open('', 'r:gz', fp)) as tar:
+            tar.extractall(self.modules_dir)
 
         self.versions.set(info.name, info.version)