cycle through reverse search in a custom command history file in bash

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1















I added a line to ~/.bashrc file which appends all issued commands to ~/.bash_eternal_history file in a date directory history-number command format, such as:



 2019-01-08.23:59:32 /home/sport/Desktop 745 pwd


I need a reverse-i-search feature to bring up commands from my custom history file ~/.bash_eternal_history searching key words and cycle through each result one by one using up or down keys



How can I achieve that?










share|improve this question


























    1















    I added a line to ~/.bashrc file which appends all issued commands to ~/.bash_eternal_history file in a date directory history-number command format, such as:



     2019-01-08.23:59:32 /home/sport/Desktop 745 pwd


    I need a reverse-i-search feature to bring up commands from my custom history file ~/.bash_eternal_history searching key words and cycle through each result one by one using up or down keys



    How can I achieve that?










    share|improve this question
























      1












      1








      1








      I added a line to ~/.bashrc file which appends all issued commands to ~/.bash_eternal_history file in a date directory history-number command format, such as:



       2019-01-08.23:59:32 /home/sport/Desktop 745 pwd


      I need a reverse-i-search feature to bring up commands from my custom history file ~/.bash_eternal_history searching key words and cycle through each result one by one using up or down keys



      How can I achieve that?










      share|improve this question














      I added a line to ~/.bashrc file which appends all issued commands to ~/.bash_eternal_history file in a date directory history-number command format, such as:



       2019-01-08.23:59:32 /home/sport/Desktop 745 pwd


      I need a reverse-i-search feature to bring up commands from my custom history file ~/.bash_eternal_history searching key words and cycle through each result one by one using up or down keys



      How can I achieve that?







      bash awk grep command-history bash-functions






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 8 at 21:16









      kennkenn

      3111617




      3111617




















          1 Answer
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          This, from man bash:



           HISTFILE
          The name of the file in which command history is saved (see HISTORY below). The default value is
          ~/.bash_history. If unset, the command history is not saved when a shell exits.
          HISTFILESIZE
          The maximum number of lines contained in the history file. When this variable is assigned a value,
          the history file is truncated, if necessary, to contain no more than that number of lines by remov‐
          ing the oldest entries. The history file is also truncated to this size after writing it when a
          shell exits. If the value is 0, the history file is truncated to zero size. Non-numeric values
          and numeric values less than zero inhibit truncation. The shell sets the default value to the
          value of HISTSIZE after reading any startup files.





          share|improve this answer























          • Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

            – kenn
            Jan 9 at 10:07











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          1 Answer
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          1 Answer
          1






          active

          oldest

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          active

          oldest

          votes






          active

          oldest

          votes









          2














          This, from man bash:



           HISTFILE
          The name of the file in which command history is saved (see HISTORY below). The default value is
          ~/.bash_history. If unset, the command history is not saved when a shell exits.
          HISTFILESIZE
          The maximum number of lines contained in the history file. When this variable is assigned a value,
          the history file is truncated, if necessary, to contain no more than that number of lines by remov‐
          ing the oldest entries. The history file is also truncated to this size after writing it when a
          shell exits. If the value is 0, the history file is truncated to zero size. Non-numeric values
          and numeric values less than zero inhibit truncation. The shell sets the default value to the
          value of HISTSIZE after reading any startup files.





          share|improve this answer























          • Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

            – kenn
            Jan 9 at 10:07
















          2














          This, from man bash:



           HISTFILE
          The name of the file in which command history is saved (see HISTORY below). The default value is
          ~/.bash_history. If unset, the command history is not saved when a shell exits.
          HISTFILESIZE
          The maximum number of lines contained in the history file. When this variable is assigned a value,
          the history file is truncated, if necessary, to contain no more than that number of lines by remov‐
          ing the oldest entries. The history file is also truncated to this size after writing it when a
          shell exits. If the value is 0, the history file is truncated to zero size. Non-numeric values
          and numeric values less than zero inhibit truncation. The shell sets the default value to the
          value of HISTSIZE after reading any startup files.





          share|improve this answer























          • Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

            – kenn
            Jan 9 at 10:07














          2












          2








          2







          This, from man bash:



           HISTFILE
          The name of the file in which command history is saved (see HISTORY below). The default value is
          ~/.bash_history. If unset, the command history is not saved when a shell exits.
          HISTFILESIZE
          The maximum number of lines contained in the history file. When this variable is assigned a value,
          the history file is truncated, if necessary, to contain no more than that number of lines by remov‐
          ing the oldest entries. The history file is also truncated to this size after writing it when a
          shell exits. If the value is 0, the history file is truncated to zero size. Non-numeric values
          and numeric values less than zero inhibit truncation. The shell sets the default value to the
          value of HISTSIZE after reading any startup files.





          share|improve this answer













          This, from man bash:



           HISTFILE
          The name of the file in which command history is saved (see HISTORY below). The default value is
          ~/.bash_history. If unset, the command history is not saved when a shell exits.
          HISTFILESIZE
          The maximum number of lines contained in the history file. When this variable is assigned a value,
          the history file is truncated, if necessary, to contain no more than that number of lines by remov‐
          ing the oldest entries. The history file is also truncated to this size after writing it when a
          shell exits. If the value is 0, the history file is truncated to zero size. Non-numeric values
          and numeric values less than zero inhibit truncation. The shell sets the default value to the
          value of HISTSIZE after reading any startup files.






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 8 at 21:55









          wefwef

          30414




          30414












          • Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

            – kenn
            Jan 9 at 10:07


















          • Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

            – kenn
            Jan 9 at 10:07

















          Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

          – kenn
          Jan 9 at 10:07






          Thank you for your answer. I didn't know that trick, I can use it as a last resort. But I thought of some awk, grep, sed etc. functions triggered by up or down keys.

          – kenn
          Jan 9 at 10:07


















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