Forgot to push this little guy

Good thing I cleaned up my working directory.
It only exists because pickles created from database.py itself
won't be openable from a file simply importing databse.py.
So we create it when in 'imported state'.

db.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+import argparse
+import database
+import time
+import os
+
+if __name__ == '__main__':
+
+    # Parsing arguments
+    parser = argparse.ArgumentParser(
+        description="Database operations")
+    parser.add_argument(
+        '-i', '--initialize', action='store_true',
+        help="Reconstruct the whole database")
+    parser.add_argument(
+        '-p', '--prune', action='store_true',
+        help="Remove old entries from database")
+    parser.add_argument(
+        '-b', '--prune-base', action='store_true',
+        help="TODO")
+    parser.add_argument(
+        '-s', '--prune-before', type=int,
+        default=(int(time.time()) - 60*60*24*31*6),
+        help="TODO")
+    parser.add_argument(
+        '-r', '--references', action='store_true',
+        help="Update the reference count")
+    args = parser.parse_args()
+
+    if not args.initialize:
+        DB = database.Database()
+    else:
+        if os.path.isfile(database.Database.PATH):
+            os.unlink(database.Database.PATH)
+        DB = database.Database()
+
+    DB.enter_step('main')
+    if args.prune:
+        DB.prune(before=args.prune_before, base_only=args.prune_base)
+    if args.references:
+        DB.update_references()
+
+    DB.save()