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by Emmanuel
14:19
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package_utils.get_venv_basedir()   A

↳ Parent: package_utils

Complexity

Conditions 4

Size

Total Lines 9
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 4.074

Importance

Changes 0
Metric Value
cc 4
eloc 6
nop 0
dl 0
loc 9
ccs 5
cts 6
cp 0.8333
crap 4.074
rs 10
c 0
b 0
f 0
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"""Gives useful information about the current virtualenv, files locations if
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stakkr is installed as a package or directly cloned"""
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import os

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import sys

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from distutils.sysconfig import get_config_vars, get_python_lib

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def get_venv_basedir():

            


            
                                                                        
                            
            
                                    
            
            

                
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    """Returns the base directory of the virtualenv, useful to read configuration and plugins"""

            


            
                                                                        
                            
            
                                    
            
            

                
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    exec_prefix = get_config_vars()['exec_prefix']

            


            
                                                                        
                            
            
                                    
            
            

                
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    has_real_prefix = hasattr(sys, 'real_prefix') or (hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix)

            


            
                                                                        
                            
            
                                    
            
            

                
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    if has_real_prefix is False or (hasattr(sys, 'real_prefix') and exec_prefix.startswith(sys.real_prefix)):

            


            
                                                                        
                            
            
                                    
            
            

                
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        raise EnvironmentError('You must be in a virtual environment')

            


            
                                                                        
                            
            
                                    
            
            

                
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    return os.path.abspath(get_config_vars()['exec_prefix'] + '/../')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def get_dir(dirname: str):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """Detects if stakkr is a package or a clone and gives the right path for a directory"""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    staticdir = os.path.dirname(os.path.realpath(__file__)) + '/' + dirname

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    if os.path.isdir(staticdir) is True:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return staticdir

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return get_python_lib() + '/stakkr/' + dirname

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def get_file(dirname: str, filename: str):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """Detects if stakkr is a package or a clone and gives the right path for a file"""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return get_dir(dirname) + '/' + filename.lstrip('/')

            


            
                                                        
            
                                    
            
            

                
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