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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import re
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def update_server_property(file_path, property_name, new_value):
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"""
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Updates a specified property in a Minecraft server configuration file.
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Parameters:
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- file_path: Path to the Minecraft server configuration file.
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- property_name: Name of the property to update.
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- new_value: New value to set for the property.
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"""
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# Regular expression pattern to match lines containing the property name
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pattern = rf'^{property_name}=.*$'
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# Read the file content
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with open(file_path, 'r') as file:
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content = file.readlines()
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# Find the line containing the property and update its value
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for i, line in enumerate(content):
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if re.match(pattern, line):
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content[i] = f"{property_name}={new_value}\n"
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break
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else:
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raise ValueError(f"Property '{property_name}' not found in the file.")
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# Write the updated content back to the file
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with open(file_path, 'w') as file:
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file.writelines(content)
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# Example usage
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file_path = 'folder/server.properties'
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property_name = 'server-ip'
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new_value = '127.0.0.1'
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update_server_property(file_path, property_name, new_value)
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