Script shell to display lines of a file in reverse order, Programming Languages

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W.A.S.S to display all the lines of a file in reverse order.

 

Program

 

# W.A.S.S to display all the lines of a file in reverse order.

 len=`cat good.sh | wc -l`

while test $len -gt 0

do

clen=`head -n$len good.sh | tail -n1 | wc -c`

clen=`expr $clen - 1`

while test $clen -gt 0

do

    ch=`head -n$len good.sh | tail -n1 | cut -c$clen`

    echo -e "$ch\c"

    clen=`expr $clen - 1`

done

echo ""

len=`expr $len - 1`

done

 

Output

 

fi

fi

   echo "Good Morning!"

else

    echo "Good Afternoon!"

then

   if test $str -gt 12

else

 

   echo "Good Evening!"

then

if test $str -gt 16

str=`date +%k`


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