Only archive sourcefile once

apa

@@ -69,6 +69,7 @@ if __name__ == '__main__':
 
     # Read all python files
     code = []
+    processed = set()
     for filename in args:
         archivename = filename
         for strip in options.strip:
@@ -77,6 +78,10 @@ if __name__ == '__main__':
                 archivename = m.group(1)
                 break
             
+        if archivename in processed:
+            continue
+        processed.add(archivename)
+
         name = getModuleName(archivename)
         if name:
             f = open(filename)