import os
import json

class InputProcessor:
    def __init__(self):
        self.settings = {
            "text_processing": True,
            "file_processing": True,
            "real_time_processing": True,
            "custom_settings": {}
        }

    def process_text(self, text):
        if self.settings["text_processing"]:
            # Implement text processing logic here
            return text
        else:
            return "Text processing is disabled."

    def process_file(self, file_path):
        if self.settings["file_processing"]:
            with open(file_path, 'r') as file:
                content = file.read()
                # Implement file processing logic here
                return content
        else:
            return "File processing is disabled."

    def process_real_time_data(self, data_stream):
        if self.settings["real_time_processing"]:
            # Implement real-time data processing logic here
            return data_stream
        else:
            return "Real-time data processing is disabled."

    def load_custom_settings(self, settings_file):
        if os.path.exists(settings_file):
            with open(settings_file, 'r') as file:
                self.settings["custom_settings"] = json.load(file)
        else:
            return "Settings file not found."

    def apply_custom_settings(self):
        # Apply custom settings logic here
        pass

    def update_settings(self, new_settings):
        self.settings.update(new_settings)

    def get_settings(self):
        return self.settings