5b62180a2a
and Python Change-Id: I293b6abcdffbd2cef35e9b986362113186583c55 Former-commit-id:f544fdd9e1[formerly288bd3b02c] [formerly7943769110[formerly 27f86d4c39ce8b8e708408511c820a5dd765e4cb]] Former-commit-id:7943769110Former-commit-id:ae21592cbf
118 lines
4 KiB
Python
118 lines
4 KiB
Python
# #
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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# #
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#
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# Overrides python modules with each other and returns a new module
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#
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#
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#
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# SOFTWARE HISTORY
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#
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# Date Ticket# Engineer Description
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# ------------ ---------- ----------- --------------------------
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# 03/12/13 mnash Initial Creation.
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#
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#
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#
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import os
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import imp
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import inspect
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from PathManager import PathManager
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import LocalizationUtil
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def override(name, loctype):
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"""
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Takes a name (filename and localization path) and the localization type and finds the
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file and overrides it, and returns the module
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Args:
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name : the name and path of the file in localization
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loctype : a string representation of the localization type
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Returns:
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a module that has all the correct methods after being overridden
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"""
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pathManager = PathManager()
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tieredFiles = pathManager.getTieredLocalizationFile(loctype, name)
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levels = pathManager.getAvailableLevels()
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lfiles = list()
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for level in levels :
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if tieredFiles.has_key(level) :
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lfiles.append(tieredFiles[level].getPath())
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themodule = _internalOverride(lfiles)
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return themodule
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def _internalOverride(files):
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"""
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Takes the files and overrides them
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Args:
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files : the files that are to be overridden
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Returns:
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a new module that contains all the necessary elements
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"""
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themodule = imp.new_module('tmpmodule')
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# modules = list of all the modules
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for module in files :
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# load each module, temporarily
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tmpmodule = LocalizationUtil.loadModule(module)
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the_module = _combineMembers(tmpmodule, themodule)
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return themodule
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def _combineMembers(tocombine, finalmodule):
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"""
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Loops over the necessary parts of each module and decides how to combine them
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Args:
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tocombine : the module to combine in
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finalmodule : the module that is being combined into
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Returns:
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a new python module that was created above
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"""
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# get the functions
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members = inspect.getmembers(tocombine, inspect.isfunction)
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for member in members :
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finalmodule.__setattr__(member[0], member[1])
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# get the classes
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classes = inspect.getmembers(tocombine, inspect.isclass)
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for clazz in classes:
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finalmodule.__setattr__(clazz[0], clazz[1])
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for attr in dir(tocombine):
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if attr.startswith('__') == False or attr.startswith('_') == False:
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if hasattr(finalmodule, attr):
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if isinstance(attr, dict):
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# simply update dicts with the new keys
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getattr(finalmodule, attr).update(getattr(tocombine, attr))
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if isinstance(attr, list):
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listattr = getattr(tocombine, attr)
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for i in listattr:
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# override each element in the list if it exists
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getattr(finalmodule, attr)[i] = listattr[i]
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else :
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finalmodule.__setattr__(attr, getattr(tocombine, attr))
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else :
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if inspect.ismethod(attr) == False and inspect.isbuiltin(attr) == False and inspect.isclass(attr) == False:
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finalmodule.__setattr__(attr, getattr(tocombine, attr))
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return finalmodule
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