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Push — master ( 790092...745d04 )
by Charles
02:04
created

output_command()   A

↳ Parent: Project

Complexity

Conditions 3

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3

Importance

Changes 0
Metric Value
cc 3
dl 0
loc 14
ccs 6
cts 6
cp 1
crap 3
rs 9.4285
c 0
b 0
f 0
1 
# -*- coding: utf-8 -*-
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"""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Helper functions to run shell commands

            


            
                                                                                                            
                            
            
                                    
            
            

                
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"""

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import subprocess

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from subprocess import CalledProcessError

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from git_app_version.helper.pyversion import PY3

            


            
                                                                                                            
                            
            
                                    
            
            

                
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try:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    from subprocess import DEVNULL  # py3k

            


            
                                                                                                            
                            
            
                                    
            
            

                
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except ImportError:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    import os

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    DEVNULL = open(os.devnull, 'wb')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def output_command(args, cwd=None):

            


            
                                                                        
                            
            
                                    
            
            

                
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    """

            


            
                                                                        
                            
            
                                    
            
            

                
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        run a shell command and return its output

            


            
                                                                        
                            
            
                                    
            
            

                
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    """

            


            
                                                                        
                            
            
                                    
            
            

                
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    try:

            


            
                                                                        
                            
            
                                    
            
            

                
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        output = subprocess.check_output(

            


            
                                                                        
                            
            
                                    
            
            

                
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            args,

            


            
                                                                        
                            
            
                                    
            
            

                
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            cwd=cwd,

            


            
                                                                        
                            
            
                                    
            
            

                
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            universal_newlines=True,

            


            
                                                                        
                            
            
                                    
            
            

                
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            stderr=subprocess.STDOUT)

            


            
                                                                        
                            
            
                                    
            
            

                
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    except CalledProcessError:

            


            
                                                                        
                            
            
                                    
            
            

                
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        output = ''

            


            
                                                                        
                            
            
                                    
            
            

                
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    return output if PY3 else output.decode('utf-8')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def call_command(args, cwd=None):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        run a shell command and return its exit code

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    """

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    return subprocess.call(args, cwd=cwd, stderr=DEVNULL)

            


            
                                                        
            
                                    
            
            

                
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