apppublic/appPublic/jsonConfig.py

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import os,sys
import json
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from pathlib import Path
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from appPublic.dictObject import DictObject
from appPublic.Singleton import SingletonDecorator
from appPublic.folderUtils import ProgramPath
from appPublic.argsConvert import ArgsConvert
def key2ansi(dict):
#print dict
return dict
a = {}
for k,v in dict.items():
k = k.encode('utf-8')
#if type(v) == type(u" "):
# v = v.encode('utf-8')
a[k] = v
return a
class JsonObject(DictObject):
"""
JsonObject class load json from a json file
"""
def __init__(self,jsonholder,keytype='ansi',NS=None):
jhtype = type(jsonholder)
if jhtype == type("") or jhtype == type(u''):
f = open(jsonholder,'r')
else:
f = jsonholder
try:
a = json.load(f)
except Exception as e:
print("exception:",self.__jsonholder__,e)
raise e
finally:
if type(jsonholder) == type(""):
f.close()
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if NS is not None:
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ac = ArgsConvert('$[',']$')
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a = ac.convert(a,NS)
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a['__jsonholder__'] = jsonholder
a['NS'] = NS
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DictObject.__init__(self,**a)
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@SingletonDecorator
class JsonConfig(JsonObject):
pass
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def getConfig(path=None,NS=None):
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pp = ProgramPath()
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if path==None:
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path = os.getcwd()
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cfname = os.path.abspath(os.path.join(path,"conf","config.json"))
# print __name__,cfname
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ns = {
'home':str(Path.home()),
'workdir':path,
'ProgramPath':pp
}
if NS is not None:
ns.update(NS)
a = JsonConfig(cfname,NS=ns)
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return a
if __name__ == '__main__':
conf = JsonConfig(sys.argv[1])
#print conf.db,conf.sql
#conf1 = JsonConfig(sys.argv[1],keytype='unicode')
conf1 = JsonConfig(sys.argv[1],keytype='ansi')
print("conf=",dir(conf))
print("conf1=",dir(conf1) )