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Completed
Pull Request — develop (#18)
by Jace
02:11
created

Cache._slugify()   A

↳ Parent: Project

Complexity

Conditions 1

Size

Total Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
c 1
b 0
f 0
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
1 1 
import os
2 1 
import pickle
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class Cache(object):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    PATH = os.path.join('.cache', 'coverage.space')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def __init__(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self._data = {}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self._load()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def _load(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        try:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            with open(self.PATH, 'r') as fin:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                data = pickle.load(fin)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        except (IOError, KeyError, IndexError):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            pass

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        else:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            if isinstance(data, dict):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                self._data = data

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def _store(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        directory = os.path.dirname(self.PATH)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if not os.path.exists(directory):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            os.makedirs(directory)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        with open(self.PATH, 'w') as fout:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            pickle.dump(self._data, fout)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def set(self, url, data, response):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        slug = self._slugify(url, data)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self._data[slug] = response

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self._store()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def get(self, url, data):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        slug = self._slugify(url, data)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return self._data.get(slug)

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    @staticmethod

            


            
                                                        
            
                                    
            
            

                
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    def _slugify(url, data):

            


            
                                                        
            
                                    
            
            

                
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        return (url, hash(frozenset(data.items())))

            


            
                                                        
            
                                    
            
            

                
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