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Completed
Pull Request — master (#340)
by Arma
03:46
created

_wrapper()   B

↳ Parent: _replace_args()

Complexity

Conditions 5

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %
Metric Value
cc 5
dl 0
loc 11
rs 8.5455
1 
import functools
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__all__ = [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    'replace_args',

            


            
                                                                                                            
                            
            
                                    
            
            

                
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]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def replace_args(attribute=None):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Decorator to Apply replacements in a list of command line arguments.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    :param attribute: Class attribute name which stores replacement rules.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    :type attribute: ``str``

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    :return:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    :rtype: ``callable``

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    def _replace_args(f):

            


            
                                                                        
                            
            
                                    
            
            

                
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        @functools.wraps(f)

            


            
                                                                        
                            
            
                                    
            
            

                
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        def _wrapper(self, *args):

            


            
                                                                        
                            
            
                                    
            
            

                
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            def _replace(arg):

            


            
                                                                        
                            
            
                                    
            
            

                
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                for rule in rules:

            


            
                                                                        
                            
            
                                    
            
            

                
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                    if arg.startswith(rule):

            


            
                                                                        
                            
            
                                    
            
            

                
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                        return arg.replace(rule, rules[rule])

            


            
                                                                        
                            
            
                                    
            
            

                
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                return arg

            


            
                                                                        
                            
            
                                    
            
            

                
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            rules = getattr(self, attribute)

            


            
                                                                        
                            
            
                                    
            
            

                
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            if not rules:

            


            
                                                                        
                            
            
                                    
            
            

                
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                return f(self, *args)

            


            
                                                                        
                            
            
                                    
            
            

                
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            return map(_replace, f(self, *args))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return _wrapper

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    return _replace_args

            


            
                                                        
            
                                    
            
            

                
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