[~CMD] history

[Sandoramix]

Implementare il commando history

• Deve mostrare tutte le linee inviate al terminale. Ogni linea e' identificata dal suo numero (ordine) di esecuzione.
• Es:

  • history

  • Risultato:

       1  2024-04-20 15:04  cat nohup.out
       2  2024-04-20 15:04  history
       3  2024-04-20 15:04  ls
       4  2024-04-20 15:04  ls -l
       5  2024-04-20 15:04  ls -l | grep 4060
       6  2024-04-20 15:04  ls -l | grep 4096
       7  2024-04-20 15:04  echo "test"
       8  2024-04-20 15:04  echo $TEST
       9  2024-04-20 15:04  echo $USER
      10  2024-04-20 15:05  history
      11  2024-04-20 15:05  nano test
      12  2024-04-20 15:05  cat test
      13  2024-04-20 15:05  nano test
      14  2024-04-20 15:05  history
      15  2024-04-20 15:05  ls
      16  2024-04-20 15:05  sl
    

• Non deve salvare il heredoc (<<)
  • Es:

      17  2024-04-20 15:18  << EOF\nCIAO\nEOF
    

---

Forse si puo' semplificare togliendo le colonne della data e l'ora.

    1  cat nohup.out
    2  history
    3  ls
    4  ls -l
    5  ls -l | grep 4060
    6  ls -l | grep 4096
    7  echo "test"
    8  echo $TEST
    9  echo $USER
   10  history
   11  nano test
   12  cat test
   13  nano test
   14  history
   15  ls
   16  sl