6 files changed, 23 insertions, 25 deletions

diff --git a/cli.py b/cli.py
index 01b614d..a540258 100755
--- a/cli.py
+++ b/cli.py
@@ -123,6 +123,7 @@ def list_supported():
         print('\n')
     sys.exit(0)
 
+
 def main():
     '''
         main function : get args, and launch the appropriate function
diff --git a/gui.py b/gui.py
index 66cf755..32b3469 100644
--- a/gui.py
+++ b/gui.py
@@ -196,15 +196,15 @@ class ListStoreApp:
         chooser.set_default_response(0)
         chooser.set_select_multiple(True)
 
-        filter = gtk.FileFilter()
-        filter.set_name('All files')
-        filter.add_pattern('*')
-        chooser.add_filter(filter)
+        all_filter = gtk.FileFilter()
+        all_filter.set_name('All files')
+        all_filter.add_pattern('*')
+        chooser.add_filter(all_filter)
 
-        filter = gtk.FileFilter()
-        [filter.add_mime_type(i) for i in mat.STRIPPERS.keys()]
-        filter.set_name('Supported files')
-        chooser.add_filter(filter)
+        supported_filter = gtk.FileFilter()
+        [supported_filter.add_mime_type(i) for i in mat.STRIPPERS.keys()]
+        supported_filter.set_name('Supported files')
+        chooser.add_filter(supported_filter)
 
         response = chooser.run()
 
@@ -239,7 +239,7 @@ class ListStoreApp:
         w.set_comments('This software was coded during the GSoC 2011')
         w.set_website('https://gitweb.torproject.org/user/jvoisin/mat.git')
         w.set_website_label('Website')
-        w.set_authors(['Julien (jvoisin) Voisin',])
+        w.set_authors(['Julien (jvoisin) Voisin', ])
         w.set_program_name('Metadata Anonymistion Toolkit')
         click = w.run()
         if click:
@@ -262,17 +262,16 @@ class ListStoreApp:
         handler = mat.XMLParser()
         parser = xml.sax.make_parser()
         parser.setContentHandler(handler)
-        with open('FORMATS', 'r') as f:
-            parser.parse(f)
+        with open('FORMATS', 'r') as xmlfile:
+            parser.parse(xmlfile)
 
-        for item in handler.list:  # list of dict : one pict per format
+        for item in handler.list:  # list of dict : one dict per format
             #create one expander per format
             title = '%s (%s)' % (item['name'], item['extension'])
             support = '\t<b>support</b> : ' + item['support']
             metadata = '\n\t<b>metadata</b> : ' + item['metadata']
-            method =  '\n\t<b>method</b> : ' + item['method']
+            method = '\n\t<b>method</b> : ' + item['method']
             content = support + metadata + method
-
             if item['support'] == 'partial':
                 content += '\n\t<b>remaining</b> : ' + item['remaining']
 
diff --git a/lib/archive.py b/lib/archive.py
index 108134c..5956a1e 100644
--- a/lib/archive.py
+++ b/lib/archive.py
@@ -1,9 +1,8 @@
 '''
     Take care of archives formats
 '''
-import tarfile
-import zipfile
 
+import zipfile
 import shutil
 import os
 import logging
@@ -11,7 +10,7 @@ import tempfile
 
 import parser
 import mat
-
+import tarfile
 
 class GenericArchiveStripper(parser.GenericParser):
     '''
@@ -224,6 +223,7 @@ class TarStripper(GenericArchiveStripper):
         tarin = tarfile.open(self.filename, 'r' + self.compression)
         for item in tarin.getmembers():
             if not self.is_file_clean(item):
+                tarin.close()
                 return False
             tarin.extract(item, self.tempdir)
             name = os.path.join(self.tempdir, item.name)
@@ -233,12 +233,14 @@ class TarStripper(GenericArchiveStripper):
                     class_file = mat.create_class_file(name,
                         False, self.add2archive)
                     if not class_file.is_clean():
+                        tarin.close()
                         return False
                 except:
                     #best solution I have found
                     logging.error('%s is not supported' % item.filename)
                     _, ext = os.path.splitext(name)
                     if ext not in parser.NOMETA:
+                        tarin.close()
                         return False
                 mat.secure_remove(name)
         tarin.close()
diff --git a/lib/office.py b/lib/office.py
index e21805a..f236d09 100644
--- a/lib/office.py
+++ b/lib/office.py
@@ -103,9 +103,7 @@ class OpenDocumentStripper(archive.GenericArchiveStripper):
             zipin.close()
             czf = archive.ZipStripper(self.filename, self.parser,
                 'application/zip', self.backup, self.add2archive)
-            if czf.is_clean():
-                return True
-            else:
+            if not czf.is_clean():
                 return False
         return True
 
diff --git a/lib/parser.py b/lib/parser.py
index 044ef0a..1bdca57 100644
--- a/lib/parser.py
+++ b/lib/parser.py
@@ -31,7 +31,6 @@ class GenericParser(object):
         self.output = basename + '.cleaned' + ext
         self.basename = os.path.basename(filename)  # only filename
 
-
     def is_clean(self):
         '''
             Check if the file is clean from harmful metadatas
diff --git a/test/test.py b/test/test.py
index 681a956..9b99ecc 100644
--- a/test/test.py
+++ b/test/test.py
@@ -1,14 +1,13 @@
 '''
     Class for the testing suite :
-        - get the list of all test files
-        - create a copy of them on start
-        - remove the copy on end
+    - get the list of all test files
+    - create a copy of them on start
+    - remove the copy on end
 '''
 
 import shutil
 import os
 import glob
-import sys
 import tempfile
 import unittest