From 9ebc62273ec8abfc4520660597fa80fe3de40203 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Fri, 24 Jun 2011 19:41:51 +0200
Subject: Preliminary support of .tar archives

---
 lib/archive.py | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

(limited to 'lib/archive.py')

diff --git a/lib/archive.py b/lib/archive.py
index 6378cab..c8203c9 100644
--- a/lib/archive.py
+++ b/lib/archive.py
@@ -1,6 +1,33 @@
+import tarfile
+import sys
 import parser
+import mat
 
 class TarStripper(parser.Generic_parser):
     def remove_all(self):
-        for file in self.editor.array("file"):
-            print file.name
+        if not tarfile.is_tarfile(self.filename):
+            print('%s is not a valid tar file' % self.filename)
+            sys.exit(1)
+
+        tarin = tarfile.open(self.filename, 'r')
+        tarout = tarfile.open(self.filename + parser.POSTFIX, 'w')
+
+        for current_file in tarin.getmembers():
+            tarin.extract(current_file)
+            if current_file.type is '0': #is current_file a regular file ?
+                #no backup file
+                class_file = mat.create_class_file(current_file.name, False)
+                class_file.remove_all()
+                tarout.add(current_file.name)
+
+        #meta from the tar itself
+        tarout.mtime = None
+
+        tarout.close()
+        tarin.close()
+
+    def is_clean(self):
+        return False
+
+
+
-- 
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