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by Thomas
11:37
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exabgp.environment.getconf()   A

↳ Parent: exabgp.environment

Complexity

Conditions 3

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 7
nop 1
dl 0
loc 14
rs 10
c 0
b 0
f 0
1 
import os
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# this is where the environment should be taken from

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# it makes sure the environment is setup before it is imported

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import exabgp.environment.setup

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from exabgp.environment.environment import Env

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from exabgp.environment.base import APPLICATION

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from exabgp.environment.base import ENVFILE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from exabgp.environment.base import ROOT

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from exabgp.environment.base import ETC

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# As soon as we import anything, a COPY is made in the local

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# namespace, it mean that we can not import the GlobalHashTable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# directly but must ask for a copy to be made each time

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# at the time of import, so using a function get around it

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from exabgp.environment.hashtable import GlobalHashTable as __

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def getenv():

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return __()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def getconf(name):

            


            
                                                        
            
                                    
            
            

                
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    # some users are using symlinks for atomic change of the configuration file

            


            
                                                        
            
                                    
            
            

                
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    # using mv may however be better practice :p

            


            
                                                        
            
                                    
            
            

                
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    # so we must not follow symlink when looking for the file

            


            
                                                        
            
                                    
            
            

                
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    if name.startswith('etc/exabgp'):

            


            
                                                        
            
                                    
            
            

                
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        normalised = os.path.join(ETC, name[11:])

            


            
                                                        
            
                                    
            
            

                
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    else:

            


            
                                                        
            
                                    
            
            

                
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        normalised = os.path.normpath(name)

            


            
                                                        
            
                                    
            
            

                
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    if os.path.isfile(os.path.realpath(normalised)):

            


            
                                                        
            
                                    
            
            

                
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        return normalised

            


            
                                                        
            
                                    
            
            

                
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    return ''

            


            
                                                        
            
                                    
            
            

                
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