Wildcard not working in cp command when using exec












3















I want to copy all the files in all the directories to the parent directory, but I get the error



./img/* is not a directory


For example. Here is the command that I used. Is there a better way to do this?



find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;









share|improve this question



























    3















    I want to copy all the files in all the directories to the parent directory, but I get the error



    ./img/* is not a directory


    For example. Here is the command that I used. Is there a better way to do this?



    find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;









    share|improve this question

























      3












      3








      3








      I want to copy all the files in all the directories to the parent directory, but I get the error



      ./img/* is not a directory


      For example. Here is the command that I used. Is there a better way to do this?



      find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;









      share|improve this question














      I want to copy all the files in all the directories to the parent directory, but I get the error



      ./img/* is not a directory


      For example. Here is the command that I used. Is there a better way to do this?



      find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;






      command-line unix find cp






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Feb 19 '15 at 2:56









      m0menim0meni

      1255




      1255






















          2 Answers
          2






          active

          oldest

          votes


















          2














          Try:



          find . -type d -regex './[a-z]*' -exec bash -c 'cp -v "$1"/* ..' Cp {} ;


          Discussion



          Consider:



          find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;


          When bash sees this line, it performs pathname expansion on {}/*. Since there (typically) is no directory named {}, the * is left as a literal *. This is not what you want. You need pathname expansion to occur after find has substituted in for {}. By putting the cp command in quotes and passing it as an argument to bash -c, we achieve that goal.



          A sample form for bash -c looks like:



          bash -c 'code...' a b c 


          This tells bash to assign a to $0, b to $1, c to $2 and then execute code.... If an error occurs, the shell uses $0 as the name of the program being executed (in the error message). Above, we chose Cp as a descriptive name. Also, as above, {} is substituted for $1 and we use use $1 in the code.... When used this way, {} doesn't need to be quoted (but it doesn't hurt if you do); find handles any escaping that is needed. Inside code..., however, $1 should be in double-quotes to protect against word splitting and pathname expansion.






          share|improve this answer


























          • Thank you very much! Could you explain why it works now?

            – m0meni
            Feb 19 '15 at 3:11











          • @AR7 I just updated the answer. Let me know if that helps.

            – John1024
            Feb 19 '15 at 3:13











          • It helps very much. You've made my day.

            – m0meni
            Feb 19 '15 at 3:15



















          1














          This might also work



          cd your_directory
          cp -rp * /absolut_path_to_parent_directory





          share|improve this answer

























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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            2














            Try:



            find . -type d -regex './[a-z]*' -exec bash -c 'cp -v "$1"/* ..' Cp {} ;


            Discussion



            Consider:



            find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;


            When bash sees this line, it performs pathname expansion on {}/*. Since there (typically) is no directory named {}, the * is left as a literal *. This is not what you want. You need pathname expansion to occur after find has substituted in for {}. By putting the cp command in quotes and passing it as an argument to bash -c, we achieve that goal.



            A sample form for bash -c looks like:



            bash -c 'code...' a b c 


            This tells bash to assign a to $0, b to $1, c to $2 and then execute code.... If an error occurs, the shell uses $0 as the name of the program being executed (in the error message). Above, we chose Cp as a descriptive name. Also, as above, {} is substituted for $1 and we use use $1 in the code.... When used this way, {} doesn't need to be quoted (but it doesn't hurt if you do); find handles any escaping that is needed. Inside code..., however, $1 should be in double-quotes to protect against word splitting and pathname expansion.






            share|improve this answer


























            • Thank you very much! Could you explain why it works now?

              – m0meni
              Feb 19 '15 at 3:11











            • @AR7 I just updated the answer. Let me know if that helps.

              – John1024
              Feb 19 '15 at 3:13











            • It helps very much. You've made my day.

              – m0meni
              Feb 19 '15 at 3:15
















            2














            Try:



            find . -type d -regex './[a-z]*' -exec bash -c 'cp -v "$1"/* ..' Cp {} ;


            Discussion



            Consider:



            find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;


            When bash sees this line, it performs pathname expansion on {}/*. Since there (typically) is no directory named {}, the * is left as a literal *. This is not what you want. You need pathname expansion to occur after find has substituted in for {}. By putting the cp command in quotes and passing it as an argument to bash -c, we achieve that goal.



            A sample form for bash -c looks like:



            bash -c 'code...' a b c 


            This tells bash to assign a to $0, b to $1, c to $2 and then execute code.... If an error occurs, the shell uses $0 as the name of the program being executed (in the error message). Above, we chose Cp as a descriptive name. Also, as above, {} is substituted for $1 and we use use $1 in the code.... When used this way, {} doesn't need to be quoted (but it doesn't hurt if you do); find handles any escaping that is needed. Inside code..., however, $1 should be in double-quotes to protect against word splitting and pathname expansion.






            share|improve this answer


























            • Thank you very much! Could you explain why it works now?

              – m0meni
              Feb 19 '15 at 3:11











            • @AR7 I just updated the answer. Let me know if that helps.

              – John1024
              Feb 19 '15 at 3:13











            • It helps very much. You've made my day.

              – m0meni
              Feb 19 '15 at 3:15














            2












            2








            2







            Try:



            find . -type d -regex './[a-z]*' -exec bash -c 'cp -v "$1"/* ..' Cp {} ;


            Discussion



            Consider:



            find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;


            When bash sees this line, it performs pathname expansion on {}/*. Since there (typically) is no directory named {}, the * is left as a literal *. This is not what you want. You need pathname expansion to occur after find has substituted in for {}. By putting the cp command in quotes and passing it as an argument to bash -c, we achieve that goal.



            A sample form for bash -c looks like:



            bash -c 'code...' a b c 


            This tells bash to assign a to $0, b to $1, c to $2 and then execute code.... If an error occurs, the shell uses $0 as the name of the program being executed (in the error message). Above, we chose Cp as a descriptive name. Also, as above, {} is substituted for $1 and we use use $1 in the code.... When used this way, {} doesn't need to be quoted (but it doesn't hurt if you do); find handles any escaping that is needed. Inside code..., however, $1 should be in double-quotes to protect against word splitting and pathname expansion.






            share|improve this answer















            Try:



            find . -type d -regex './[a-z]*' -exec bash -c 'cp -v "$1"/* ..' Cp {} ;


            Discussion



            Consider:



            find . -type d -regex './[a-z]*' -exec cp -v {}/* .. ;


            When bash sees this line, it performs pathname expansion on {}/*. Since there (typically) is no directory named {}, the * is left as a literal *. This is not what you want. You need pathname expansion to occur after find has substituted in for {}. By putting the cp command in quotes and passing it as an argument to bash -c, we achieve that goal.



            A sample form for bash -c looks like:



            bash -c 'code...' a b c 


            This tells bash to assign a to $0, b to $1, c to $2 and then execute code.... If an error occurs, the shell uses $0 as the name of the program being executed (in the error message). Above, we chose Cp as a descriptive name. Also, as above, {} is substituted for $1 and we use use $1 in the code.... When used this way, {} doesn't need to be quoted (but it doesn't hurt if you do); find handles any escaping that is needed. Inside code..., however, $1 should be in double-quotes to protect against word splitting and pathname expansion.







            share|improve this answer














            share|improve this answer



            share|improve this answer








            edited Jan 7 at 18:10









            Scott

            15.8k113990




            15.8k113990










            answered Feb 19 '15 at 3:08









            John1024John1024

            12.7k43433




            12.7k43433













            • Thank you very much! Could you explain why it works now?

              – m0meni
              Feb 19 '15 at 3:11











            • @AR7 I just updated the answer. Let me know if that helps.

              – John1024
              Feb 19 '15 at 3:13











            • It helps very much. You've made my day.

              – m0meni
              Feb 19 '15 at 3:15



















            • Thank you very much! Could you explain why it works now?

              – m0meni
              Feb 19 '15 at 3:11











            • @AR7 I just updated the answer. Let me know if that helps.

              – John1024
              Feb 19 '15 at 3:13











            • It helps very much. You've made my day.

              – m0meni
              Feb 19 '15 at 3:15

















            Thank you very much! Could you explain why it works now?

            – m0meni
            Feb 19 '15 at 3:11





            Thank you very much! Could you explain why it works now?

            – m0meni
            Feb 19 '15 at 3:11













            @AR7 I just updated the answer. Let me know if that helps.

            – John1024
            Feb 19 '15 at 3:13





            @AR7 I just updated the answer. Let me know if that helps.

            – John1024
            Feb 19 '15 at 3:13













            It helps very much. You've made my day.

            – m0meni
            Feb 19 '15 at 3:15





            It helps very much. You've made my day.

            – m0meni
            Feb 19 '15 at 3:15













            1














            This might also work



            cd your_directory
            cp -rp * /absolut_path_to_parent_directory





            share|improve this answer






























              1














              This might also work



              cd your_directory
              cp -rp * /absolut_path_to_parent_directory





              share|improve this answer




























                1












                1








                1







                This might also work



                cd your_directory
                cp -rp * /absolut_path_to_parent_directory





                share|improve this answer















                This might also work



                cd your_directory
                cp -rp * /absolut_path_to_parent_directory






                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Feb 19 '15 at 11:57









                ChrisF

                38.4k1388139




                38.4k1388139










                answered Feb 19 '15 at 10:01









                ryderryder

                1206




                1206






























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