Code for Read a file and count number of word, character, lines, display in reverse, convert lower to upper, upper to lower case,count particular word in file in Dos

Saturday, 24 March 2012 by Unknown | 0 Comments 

echo "Enter File Name"
read fname
echo "
   1) Count character,words and lines
   2) Display content in reverse
   3) Count particular word
   4) Convert upper to lower
   5) Convert lower to upper

echo "Enter Choice: "
read ch
case $ch in
1)
        echo Total Character:
        wc -c $fname
        echo Total Words:
        wc -w $fname
        echo Total Lines:
        wc -l $fname
        ;;
2)
        rev $fname
        ;;
3)
        echo Enter word to find
       read w
        echo Frequency:
        grep  -c "$w" $fname
        ;;
4)
        echo Enter Text
        read text
        echo $text | tr "[A-Z]" "[a-z]"
        ;;
5)
        echo Enter Text
        read text
        echo $text | tr "[a-z]" "[A-Z]"
        ;;
*)
        echo Wrong Choice
        ;;
esac

output:

$ sh fileOp.sh
Enter File Name
testData.txt

     1) Count character,words and lines
     2) Display content in reverse
     3) Count particular word
     4) Convert upper to lower
     5) Convert lower to upper

Enter Choice:
1
Total Character:
     36 testData.txt
Total Words:
      5 testData.txt
Total Lines:
      2 testData.txt

Enter Choice:
2
etis
.etis moc.elpmaxe-xatnys si tI

Enter Choice:
3
Enter word to find site
Frequency:
2

Enter Choice:
4
Enter Text
NONE
none

Enter Choice:
5
Enter Text
null
NULL

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