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25 lines
658 B
Python
25 lines
658 B
Python
import os
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import re
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import sys
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def env_to_properties(env_prefix: str, properties_file: str):
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pattern = re.compile('(?<=[^_])_(?=[^_])')
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props = {}
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for (env_name, val) in os.environ.items():
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if env_name.startswith(env_prefix):
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raw_name = env_name[len(env_prefix):].lower()
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prop_dot = '.'.join(pattern.split(raw_name))
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props[prop_dot] = val
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with open(properties_file, 'a') as f:
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for k, v in props.items():
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f.writelines(f'{k}={v}\n')
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if __name__ == '__main__':
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env_prefix = sys.argv[1]
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properties_file = sys.argv[2]
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env_to_properties(env_prefix, properties_file)
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