epicyon/config.py

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__filename__ = "config.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
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__version__ = "1.0.0"
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__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
import json
import commentjson
def createConfig(baseDir: str) -> None:
"""Creates a configuration file
"""
configFilename=baseDir+'/config.json'
if os.path.isfile(configFilename):
return
configJson = {
}
with open(configFilename, 'w') as fp:
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commentjson.dump(configJson, fp, indent=4, sort_keys=False)
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def setConfigParam(baseDir: str, variableName: str, variableValue) -> None:
"""Sets a configuration value
"""
createConfig(baseDir)
configFilename=baseDir+'/config.json'
with open(configFilename, 'r') as fp:
configJson=commentjson.load(fp)
configJson[variableName]=variableValue
with open(configFilename, 'w') as fp:
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commentjson.dump(configJson, fp, indent=4, sort_keys=False)
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def getConfigParam(baseDir: str, variableName: str):
"""Gets a configuration value
"""
createConfig(baseDir)
configFilename=baseDir+'/config.json'
with open(configFilename, 'r') as fp:
configJson=commentjson.load(fp)
if configJson.get(variableName):
return configJson[variableName]
return None