archive'leri nasıl unpack() edeceğimizi bir örnek ile gösterdik...

src/pisi/archive.py

@@ -1,23 +1,25 @@
 # utilities to extract and build archives of zip, tar, targz, tarbz2
 # maintainer: baris and meren
 
+import tarfile
+
 import config
 
-class ArchiveTarGZ:
-    def __init__(self, filename):
-	print "testing...%s" %filename
+class ArchiveTarFile:
+    def __init__(self, filename, type):
+	self.type = type
+	self.filename = filename
 
     def unpack(self):
-	print "unpack is cool"
-
-class ArchiveTarBZ2:
-    pass
+	if self.type == "targz":
+	    tar = tarfile.open(config.archives_dir()+"/"+self.filename, 'r:gz')
+	    for tarinfo in tar:
+		tar.extract(tarinfo)
+	    tar.close()
 
 class ArchiveZip:
     pass
 
-class ArchiveTar:
-    pass
 
 class Archive:
     """Unpack magic for Archive files..."""
@@ -27,13 +29,13 @@ class Archive:
 	targz, tarbz2, zip, tar"""	
 	
 	actions = {
-	    'targz': ArchiveTarGZ,
-	    'tarbz2': ArchiveTarBZ2,
-	    'zip': ArchiveZip,
-	    'tar': ArchiveTar
+	    'targz': ArchiveTarFile,
+	    'tarbz2': ArchiveTarFile,
+	    'tar': ArchiveTarFile,
+	    'zip': ArchiveZip
 	    }
 	
-	self.archive = actions.get(type)(filename)
+	self.archive = actions.get(type)(filename, type)
 
     def unpack(self):
 	self.archive.unpack()