diff options
Diffstat (limited to 'util/Config.py')
| -rw-r--r-- | util/Config.py | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/util/Config.py b/util/Config.py index c2d8806..6fdb0d4 100644 --- a/util/Config.py +++ b/util/Config.py @@ -8,12 +8,14 @@ from logger import main_log, exception_log classArgsMem = {} CONFIG_PATH = 'config/' DEFAULT_OVERRIDE_MODE = 'Merge' + def loadParamRequirementDict(className): if not className in classArgsMem: #WOO CACHING classArgsMem[className] = fileToDict(CONFIG_PATH + className) return classArgsMem[className] -#Loads a config file. If its an xml file, inheritances are automatically resolved. + def loadConfigFile(fileName): #TODO: error handling etc. + """Loads a config file. If its an xml file, inheritances are automatically resolved.""" try: if '.params' in fileName: return fileToDict(fileName) @@ -26,17 +28,17 @@ def loadConfigFile(fileName): #TODO: error handling etc. main_log.error('Error loading config file ' + fileName)#, inst) TODO: log exception too main_log.error(str(inst)) return None -#Takes an Element or an ElementTree. If it is a tree, it returns its root. Otherwise, just returns -#it def getElement(el): + """Takes an Element or an ElementTree. If it is a tree, it returns its root. Otherwise, just returns + it""" if xml.etree.ElementTree.iselement(el): return el elif el.__class__ == ElementTree: return el.getroot() -#XML tree composition. Returns the resulting tree, but happens in-place in the overriding tree. -def compositeXMLTrees(parentTree, overridingTree): #TODO: break up into sub-methods, change it to -#use .find() - #type checking -- convert ElementTrees to their root elements +def compositeXMLTrees(parentTree, overridingTree): + """XML tree composition. Returns the resulting tree, but happens in-place in the overriding + tree.""" + #TODO: break up into sub-methods, change it to use .find() if parentTree == None: return overridingTree if overridingTree == None: @@ -75,8 +77,10 @@ def compositeXMLTrees(parentTree, overridingTree): #TODO: break up into sub-meth overrideItems.insert(-1, child) overrideItems.remove(item) return overridingTree + def findElementsByTag(tag, eList): return [el for el in eList if el.tag == tag] + def fileToDict(fileName): fileText = '' try: @@ -95,8 +99,9 @@ def fileToDict(fileName): except: exception_log.info(fileName + ' is not a well formed python dict. Parsing failed') return eval(fileText) -#parses arguments into python objects if possible, otherwise leaves as strings + def pullArgsFromItem(parentNode): + """Parses arguments into python objects if possible, otherwise leaves as strings""" attribArgs = {} for arg in parentNode.attrib: #automatically pull attributes into the argdict attribArgs[arg] = attemptEval(parentNode.attrib[arg]) @@ -112,6 +117,7 @@ def attemptEval(val): except (NameError, SyntaxError): val = str(val) return val + def generateArgDict(parentNode, recurse=False): args = {} for arg in parentNode.getchildren(): @@ -131,13 +137,13 @@ def generateArgDict(parentNode, recurse=False): if len(args.keys()) == 1 and recurse: return args[args.keys()[0]] return args -#In place resolution of document inheritances. Doesn't return anything. def resolveDocumentInheritances(el): + """In place resolution of document inheritances. Doesn't return anything.""" abstractMembers = Search.parental_tree_search(el, '.getchildren()', '.tag==\'InheritsFrom\'') for subel in abstractMembers: subel = resolveInheritance(subel) -#In place resolution of inheritence. Doesn't return anything. def resolveInheritance(el): + """In place resolution of inheritence. Doesn't return anything.""" parentClass = el.find('InheritsFrom') if parentClass != None: parentTree = loadConfigFile(parentClass.text) |