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log.helpers.init()   B

↳ Parent: log.helpers

Complexity

Conditions 6

Size

Total Lines 19
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 6
eloc 15
nop 4
dl 0
loc 19
rs 8.6666
c 0
b 0
f 0
1 
"""Wrappers to eliminate boilerplate `logging` activities."""
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import logging

            


            
                                                                                                            
                            
            
                                    
            
            

                
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DEFAULT_LEVEL = logging.INFO

            


            
                                                                                                            
                            
            
                                    
            
            

                
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DEFAULT_FORMAT = "%(levelname)s: %(name)s: %(message)s"

            


            
                                                                                                            
                            
            
                                    
            
            

                
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initialized = False

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def init(*, reset=False, debug=False, **kwargs):

            


            
                                                                        
                            
            
                                    
            
            

                
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    if reset:

            


            
                                                                        
                            
            
                                    
            
            

                
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        for handler in logging.root.handlers[:]:

            


            
                                                                        
                            
            
                                    
            
            

                
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            logging.root.removeHandler(handler)

            


            
                                                                        
                            
            
                                    
            
            

                
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    custom_format = kwargs.get('format')

            


            
                                                                        
                            
            
                                    
            
            

                
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    default_level = logging.DEBUG if debug else DEFAULT_LEVEL

            


            
                                                                        
                            
            
                                    
            
            

                
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    kwargs['level'] = kwargs.get('level', default_level)

            


            
                                                                        
                            
            
                                    
            
            

                
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    kwargs['format'] = kwargs.get('format', DEFAULT_FORMAT)

            


            
                                                                        
                            
            
                                    
            
            

                
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    logging.basicConfig(**kwargs)

            


            
                                                                        
                            
            
                                    
            
            

                
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    if custom_format:

            


            
                                                                        
                            
            
                                    
            
            

                
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        formatter = logging.Formatter(custom_format)

            


            
                                                                        
                            
            
                                    
            
            

                
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        for handler in logging.root.handlers:

            


            
                                                                        
                            
            
                                    
            
            

                
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            handler.setFormatter(formatter)

            


            
                                                                        
                            
            
                                    
            
            

                
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    global initialized

            


            
                                                                        
                            
            
                                    
            
            

                
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    initialized = True

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def silence(*names, allow_info=False, allow_warning=False, allow_error=False):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    if allow_info:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        level = logging.INFO

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    elif allow_warning:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        level = logging.WARNING

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    elif allow_error:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        level = logging.ERROR

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    else:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        level = logging.CRITICAL

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    for name in names:

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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        logging.getLogger(name).setLevel(level)

            


            
                                                        
            
                                    
            
            

                
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