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#-*- coding: utf-8 -*-
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# Copyright 2008-2010 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os,sys
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from cl_print import color_print
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# translate language
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import cl_lang
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tr = cl_lang.lang()
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tr.setLocalDomain('cl_lib')
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tr.setLanguage(sys.modules[__name__])
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from cl_datavars import DataVars
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class APIError(Exception):
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"""Класс ошибок"""
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pass
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class libVars:
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clLibVars = False
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def createClLibVars(self, clLibVars=False):
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"""Создает объект библиотечных переменных"""
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if not clLibVars:
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clLibVars = DataVars()
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# Заменяем значения переменных переменными из env файлов
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clLibVars.flIniFile()
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# Устанавливаем у объекта атрибут объект переменных
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self.clLibVars = clLibVars
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return True
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class _services(color_print, libVars):
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apiObjs = {}
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def getApiClass(self, apiFile):
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importPath, moduleName = os.path.split(apiFile)
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moduleName = moduleName.rpartition(".py")[0]
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if not importPath in sys.path:
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sys.path.insert(0, importPath)
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try:
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className = getattr(__import__(moduleName,
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globals(), locals(),
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['serviceAPI']),
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'serviceAPI')
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except (ImportError, AttributeError):
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self.printERROR(_("Can not import module %s")% apiFile)
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cl_overriding.exit(1)
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return className
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def getPkgApi(self, pkgName):
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"""get package api"""
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if not pkgName in self.apiObjs:
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self.createClLibVars(clLibVars=self.clLibVars)
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apiDict = self.clLibVars.Get('cl_api')
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if not apiDict or not type(apiDict) is dict:
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return None
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if not pkgName in apiDict:
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return None
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apiFile = apiDict[pkgName]
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className = self.getApiClass(apiFile)
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try:
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apiObject = className()
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except:
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self.printERROR(_("Can not create API object"))
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self.printERROR(_("Module %s")% apiFile)
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cl_overriding.exit(1)
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self.apiObjs[pkgName] = apiObject
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return apiObject
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else:
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return self.apiObjs[pkgName]
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def getAllPkgApi(self):
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"""get all packages api objects"""
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self.createClLibVars(clLibVars=self.clLibVars)
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apiDict = self.clLibVars.Get('cl_api')
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if not apiDict or not type(apiDict) is dict:
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return []
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apiFiles = apiDict.values()
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apiObjects = []
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for apiFile in apiFiles:
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className = self.getApiClass(apiFile)
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try:
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apiObjects.append(className())
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except:
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self.printERROR(_("Can not create API object"))
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self.printERROR(_("Module %s")% apiFile)
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cl_overriding.exit(1)
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return apiObjects
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def runMethodToPkg(self, pkgName, methodName, argv=[]):
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"""Execute method from pkg"""
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pkgObj = self.getPkgApi(pkgName)
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if pkgObj is None:
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return ""
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if not hasattr(pkgObj, methodName) or\
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not callable(getattr(pkgObj, methodName)):
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self.printERROR(_("Can not found method %(method)s in \
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API object service %(service)s") %{'method':methodName,
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'service':pkgObj.getServiceName()})
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cl_overriding.exit(1)
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if argv:
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res = getattr(pkgObj, methodName)(*argv)
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else:
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res = getattr(pkgObj, methodName)()
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return res
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class attribute(object):
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def __init__(self, clVars):
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self._varsObj=clVars
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def __getattribute__(self, attr):
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if attr.startswith("__"):
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value = object.__getattribute__(self, attr)
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else:
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try:
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value = object.__getattribute__(self,'_varsObj').Get(attr)
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except Exception, e:
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#value = ""
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raise APIError(str(e).strip())
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object.__setattr__(self, attr, value)
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return value
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def __setattr__(self, attr, value):
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if attr.startswith("__") or attr=="_varsObj":
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object.__setattr__(self, attr, value)
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else:
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try:
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varObj = object.__getattribute__(self,'_varsObj')
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if varObj.Set(attr, value) is False:
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raise AttributeError(attr)
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except:
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raise AttributeError(attr)
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class _pkgAPI(object):
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def __init__(self, pkgName):
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services = _services()
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self.var = False
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varObj = services.runMethodToPkg(pkgName, 'getVars')
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if varObj:
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self.var = attribute(varObj)
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pkgObj = services.getPkgApi(pkgName)
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for attr in dir(pkgObj):
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if not attr.startswith("_") and callable(getattr(pkgObj, attr)) and\
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getattr(pkgObj, attr).im_func.func_code.co_varnames==('self',):
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setattr(self, attr, getattr(pkgObj, attr))
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def __getattribute__(self, attr):
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if attr.startswith("__") or attr in ('var','all'):
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value = object.__getattribute__(self, attr)
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else:
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try:
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value = object.__getattribute__(self,attr)()
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except:
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raise APIError(_("Can not found method %s")%attr)
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object.__setattr__(self, attr, value)
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return value
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class _allPkg(object):
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def __init__(self, listPkgObj):
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def smpPrioritetReverse(objectA, objectB):
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'''Comparison of the run priorities of objects
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to sort in descending order
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'''
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prioritetA = objectA.getPrioritet()
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prioritetB = objectB.getPrioritet()
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if prioritetA == prioritetB:
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return 0
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elif prioritetA < prioritetB:
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return 1
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else:
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return -1
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def smpPrioritetNormal(objectA, objectB):
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'''Comparison of the run priorities of objects
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to sort in descending order
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'''
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prioritetA = objectA.getPrioritet()
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prioritetB = objectB.getPrioritet()
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if prioritetA == prioritetB:
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return 0
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elif prioritetA > prioritetB:
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return 1
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else:
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return -1
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self._listPkgObjNormal = listPkgObj[:]
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self._listPkgObjNormal.sort(smpPrioritetNormal)
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self._listPkgObjReverse = listPkgObj[:]
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self._listPkgObjReverse.sort(smpPrioritetReverse)
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def __getattribute__(self, attr):
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if attr.startswith("__") or\
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attr in ('_listPkgObjNormal','_listPkgObjReverse'):
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value = object.__getattribute__(self, attr)
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else:
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if attr.startswith('stop') or attr.startswith('del'):
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listObi = object.__getattribute__(self, '_listPkgObjReverse')
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else:
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listObi = object.__getattribute__(self,'_listPkgObjNormal')
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listValues = []
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for pkgObj in listObi:
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try:
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val = object.__getattribute__(pkgObj, attr)()
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except Exception, e:
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continue
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listValues.append(val)
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if filter(lambda x: set(listValues) == set(x),
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([True],[False],[True,False])):
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if False in listValues:
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return False
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else:
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return True
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listValues = filter(lambda x: x, listValues)
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listValues = map(lambda x: '1' if x is True else x, listValues)
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value = "\n".join(listValues)
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object.__setattr__(self, attr, value)
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return value
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class packagesAPI:
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def __init__(self):
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objLibVars = libVars()
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objLibVars.createClLibVars()
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apiDict = objLibVars.clLibVars.Get('cl_api')
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listPkgObj = []
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for pkgName in apiDict.keys():
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pkgAPIObj = _pkgAPI(pkgName)
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setattr(self, pkgName.replace('-','_'), pkgAPIObj)
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listPkgObj.append(pkgAPIObj)
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setattr(self, 'all', _allPkg(listPkgObj))
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Самоукин Алексей
14 years ago