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  1. #!/bin/bash
  2. exec 2>&1
  3. PS3='Please enter your file type choice: '
  4.  
  5. options=(
  6.   ".c (C)"
  7.   ".cpp (C++)"
  8.   ".css (CSS)"
  9.   ".html (HTML)"
  10.   ".java (Java)"
  11.   ".ms (Groff)"
  12. )
  13.  
  14. declare -A options_reverse=()
  15. for idx in "${!options[@]}"; do
  16.   val=${options[$idx]}
  17.   options_reverse[$val]=$idx
  18. done
  19.  
  20. select option in "${options[@]}"; do
  21.   case "${options_reverse[$option]}" in
  22.     0) echo "C OPTION SELECTED";;
  23.     1) echo "C++ OPTION SELECTED";;
  24.     2) echo "CSS OPTION SELECTED";;
  25.     3) echo "HTML OPTION SELECTED";;
  26.     4) echo "JAVA OPTION SELECTED";;
  27.     5) echo "GROFF OPTION SELECTED";;
  28.     *) echo "invalid option $option";;
  29.   esac
  30. done
  31.  
Runtime error #stdin #stdout 0s 4956KB
comments (?)
stdin 
1
stdout 
1) .c (C)	 3) .css (CSS)	  5) .java (Java)
2) .cpp (C++)	 4) .html (HTML)  6) .ms (Groff)
Please enter your file type choice: C OPTION SELECTED
Please enter your file type choice:
https://ideone.com/uvyF7Z
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
public

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