install.sh: Simplify version check for gnome-shell

install.sh

@@ -10,9 +10,7 @@ if [[ $(which gnome-shell 2> /dev/null) ]] ; then

                                
                                
                                
                            
                                
                                    
                                        
                                            10  
                                              gnomever_major=$(gnome-shell --version | cut -d ' ' -f 3 | cut -d . -f 1)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            11  
                                              gnomever_minor=$(gnome-shell --version | cut -d ' ' -f 3 | cut -d . -f 2)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            12  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        13 -
                                          if [ -z $gnomever_minor ]; then
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        14 -
                                            gnomever=3.18
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        15 -
                                          elif [ -e ${srcdir}/gnome-shell/$gnomever_major.$gnomever_minor ]; then
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        13 +
                                          if [ -e ${srcdir}/gnome-shell/$gnomever_major.$gnomever_minor ]; then
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            14  
                                                gnomever=$gnomever_major.$gnomever_minor
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            15  
                                              elif [ -e ${srcdir}/gnome-shell/$gnomever_major.$(($gnomever_minor + 1)) ]; then
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            16  
                                                gnomever=$gnomever_major.$(($gnomever_minor + 1))