diffProv.py

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from __future__ import print_function

class difference :
    
    def __init__(self,v):
        self.verbose = v
        self._diffprocess=[]
        self._sameprocess=()
    def list_diff(self,aList1, aList2, string1, string2):
        "Searches for differences between two modules of the same kind"
        differences=[]
        for i in range(2,len(aList1)):
            for j in range(2,len(aList2)):
                if (i==j) and (aList1[i]!=aList2[j]):
                    if aList1[i][:(aList1[i].index('=')+1)] == aList2[j][:(aList2[j].index('=')+1)]:
                        if self.verbose==str(2) or self.verbose==str(1):
                            str1 = aList1[i][2:aList1[i].index('=')+1] + aList1[i][aList1[i].index('=')+1:]+'  ['+ string1+']'
                            str2 = len(aList1[i][2:aList1[i].index('=')+1])*' '+aList2[j][aList2[j].index('=')+1:]+'  ['+string2+']'
                            print(str1,'\n',str2,'\n')
                            differences.append(str1)
                            differences.append(str2)
                   
        return differences 
                                                    
    def module_diff(self,module1,module2, string1, string2):
        "Searches for modules which are in both the files but whose parameters are setted at different values"
        print('\nList of modules present in both the files with different parameter values\n')
        for i in module1.keys():
            for j in module2.keys():
                if (i==j) and (i=='Processing'):
                    list= module1[i]
                    for k in range(len(list)):
                        process1=module1[i][k].split()
                        process2=module2[i][k].split()
                        if process1[0]!= process2[0]:
                            key1=process1[0]
                            key2=process2[0]
                            self._diffprocess.append( (key1,key2) )
                            
                    if len(self._diffprocess)>1:
                        print('Differences in the processing history')
                        for l,m in self._diffprocess:         
                            print(l+'  ['+string1+']')
                            print(m+'  ['+string2+']')
                            print('')
                    if len(self._diffprocess)==1:
                        self._sameprocess=self._diffprocess[0]
                                                             
                elif ( (i==j)or (i,j)==self._sameprocess ) and (i!='Processing'):
                    for name1,value1 in module1[i]:
                        for name2,value2 in module2[j]:
                            if  (name1==name2) and (value1[1:]!=value2[1:]):
                                print('Process: '+'"'+i+'"'+'\n'+'Module: '+'"'+name1+'"'+'\n')
                                d=difference(self.verbose) 
                                d.firstvalue=value1
                                d.secondvalue=value2
                                self.list_diff(d.firstvalue,d.secondvalue, string1, string2)
                    
        self.onefilemodules(module1,module2,'first')
        self.onefilemodules(module2,module1,'second')
    

    def onefilemodules(self,module1,module2,string):
        "Searches for modules present only in one of the two files"
        print('\nModules run only on the '+string+ ' edmfile:'+'\n')
        for i in module1.keys():
            labelList=[]
            if (i not in module2.keys())and (i not in self._sameprocess):
                print('\n Process '+i+' not run on edmfile '+string +'\n')
            elif i!='Processing':
                k=i
                if i in self._sameprocess:
                    if i==self._sameprocess[0]:
                        k= self._sameprocess[1]
                    elif i==self._sameprocess[1]:
                        k= self._sameprocess[0]
                labelList2=[module[0] for module in module2[k]]
                labelList1=[module[0] for module in module1[i]]
                for name, value in module1[i] :
                    if (name not in labelList2):
                        print('Process: '+'"'+i+'"'+'\n'+'Module: '+'"'+name+'"')
                        if  self.verbose==str(2):
                            for k in value[1:]:
                                print(k)