Looks recursively through a folder with funscripts and fixes the range value

fixRange.py

import os
import json

dryRun = True #Looks trough all the files but does not change anything
logChanges = True #Write a line to output when a file with mismatching range is found | Always prints when dryRun == True
makeBackup = True #Make a copy of the original script with .orig extenstion
newRange = 100 #New range to set in script file, -1 means use the maximum pos found in the script

def fixRangeFolder(path):
    for entry in os.scandir(path):
        if(entry.is_dir()):
            fixRangeFolder(entry.path)
        elif(entry.is_file() and os.path.splitext(entry.name)[1] == ".funscript"):
                og_funscriptFile = open(entry.path, 'r', encoding="utf-8")
                og_funscriptData = json.load(og_funscriptFile)
                og_funscriptFile.close()
                if "range" in og_funscriptData and og_funscriptData["range"] < 100:
                    if not dryRun and makeBackup:
                        backupFile = open(entry.path+".orig", 'w')
                        json.dump(og_funscriptData, backupFile)
                        backupFile.close()                    
                    maxAction = 0
                    origRange =og_funscriptData["range"] 
                    for action in og_funscriptData["actions"]:
                        if action["pos"] > maxAction:
                            maxAction = action["pos"]
                    if not dryRun:
                        new_funscriptFile = open(entry.path, 'w', encoding="utf-8")
                        og_funscriptData["range"] = maxAction if newRange == -1 else newRange
                        json.dump(og_funscriptData, new_funscriptFile)
                        new_funscriptFile.close()
                    if logChanges or dryRun:
                        print(f"Modified range in file {og_funscriptFile.name}\nRange in file({entry.path}): {origRange}, max pos in data {maxAction}, new range: {og_funscriptData['range'] if not dryRun else 'not set'}")


if __name__ == "__main__":
    if dryRun:
        print("Dry run enable, not changes will be made")
    fixRangeFolder(os.path.curdir)