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by Emmanuel
07:42
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stakkr.aliases.get_aliases()   A

↳ Parent: stakkr.aliases

Complexity

Conditions 4

Size

Total Lines 11
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 20

Importance

Changes 0
Metric Value
cc 4
eloc 9
nop 0
dl 0
loc 11
ccs 0
cts 9
cp 0
crap 20
rs 9.95
c 0
b 0
f 0
1 
# coding: utf-8
2 
"""Aliases management"""
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from sys import argv

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from yaml import load, error

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from stakkr.configreader import get_config_and_project_dir

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def get_config_from_argv(argv: list):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """Search for a config file option in command line"""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    for index, arg in enumerate(argv):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        # manage "=" sign

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if arg.find('=') != -1 and arg.split('=')[0] == '--config':

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return arg.split('=')[1]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        # else search for -c  or --config and get the next value

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if arg in ['-c', '--config']:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            try:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                return argv[index + 1]

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            except IndexError:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                raise ValueError('You must specify the config file name')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return None

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def get_aliases():

            


            
                                                        
            
                                    
            
            

                
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    """Get aliases from config file"""

            


            
                                                        
            
                                    
            
            

                
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    config_file, _ = get_config_and_project_dir(get_config_from_argv(argv[1:]))

            


            
                                                        
            
                                    
            
            

                
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    config = {}

            


            
                                                        
            
                                    
            
            

                
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    try:

            


            
                                                        
            
                                    
            
            

                
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        with open(config_file, 'r') as stream:

            


            
                                                        
            
                                    
            
            

                
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            config = load(stream)

            


            
                                                        
            
                                    
            
            

                
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    except (error.YAMLError, FileNotFoundError):

            


            
                                                        
            
                                    
            
            

                
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        pass

            


            
                                                        
            
                                    
            
            

                
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    return config['aliases'] if 'aliases' in config else {}

            


            
                                                        
            
                                    
            
            

                
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