#!/usr/bin/env python3
#

##############################################################################
### NZBGET POST-PROCESSING SCRIPT                                          ###

# Replace underscore with dot.
#
# Author: miker
#
#
# Copy script to NZBGet's script folder.
# Run sudo chmod +x replace_for.py
#
#
# NOTE: This script requires Python to be installed on your system.

### NZBGET POST-PROCESSING SCRIPT                                          ###
##############################################################################

from __future__ import print_function
import os, re, sys

# Exit codes used by NZBGet
POSTPROCESS_SUCCESS = 93
POSTPROCESS_ERROR = 94
POSTPROCESS_SKIP = 95


directory = os.environ["NZBPP_DIRECTORY"]
print("Directory used is: ", directory)

for path, currentDirectory, files in os.walk(directory):
    for file in files:
        if file.find("_") != -1:
            dst = file.replace("_", ".")
            os.rename(os.path.join(path, file), os.path.join(path, dst))
            print("Result: ", file, " renamed to ", dst)

sys.exit(POSTPROCESS_SUCCESS)