--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbkit_extract.py	Wed Dec 16 12:02:48 2020 +0000
@@ -0,0 +1,45 @@
+#! /usr/bin/env python3
+import argparse
+from os import system
+from os.path import getsize
+
+from dbkit_package.DBKit import DBKit
+
+
+def main(args):
+    logFile = open(args.log, "w")
+    outIndex = args.outindex
+    outData = args.outdata
+    entries = list()
+    with open(args.list, "r") as f:
+        for line in f:
+            name = line.split()[0]
+            entries.append(name)
+    logFile.write("Detected %s entries.\n" % len(entries))
+    tempFile = "temp.dat"
+    count = 0
+    dbkit = DBKit(args.index, args.database)
+    for entry in sorted(entries):
+        success = dbkit.createFile(entry, tempFile)
+        if success:
+            currentSize = getsize(outData)
+            entrySize = getsize(tempFile)
+            system("cat %s >> %s" % (tempFile, outData))
+            system("echo '%s\t%s\t%s' >> %s" % (entry, currentSize, entrySize, outIndex))
+            count = count + 1
+        else:
+            logFile.write("Entry %s not found.\n" % entry)
+    logFile.write("Extracted %s entries.\n" % count)
+    logFile.close()
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='DBKit - Merge database pair.')
+    parser.add_argument('-l', '--list', help='List of entries to be extracted', required=True)
+    parser.add_argument('-i', '--index', help='Database Index file (ffindex)', required=True)
+    parser.add_argument('-d', '--database', help='Database Data file (ffdata)', required=True)
+    parser.add_argument('-oi', '--outindex', help='Output Index file', required=True)
+    parser.add_argument('-od', '--outdata', help='Output Data file', required=True)
+    parser.add_argument('-g', '--log', help='Log file', required=True)
+    args = parser.parse_args()
+    main(args)