Notes

#!/bin/bash

#(

echo "........................Welcome....................";

python3 logscript.py "user enter into the program";

function area(){
echo "The area of rectangle in inches is $(bc<<<$variable1*$variable3)"; #Displaying the area of rectangle of both variable inches
echo " The area of rectangle in meter is $(bc<<<$variable2*$variable4)"; #Displaying the area of rectangel of both variable in meters
echo "Do you want to continue";
read choice;
choi="^[Yy]$";
if [[ $choice =~ $choi ]]; # Condition check if the statement is continue or terminate
then

# continue;
area_length
else

echo "thank you ";
exit 0;


fi
}

function area_length() { # Declare main function of length
while [[ true ]];
do

echo "enter the length of the rectangle";

read length; # user input
len="^([0-9]*[.])?[0-9]+$"
if [[ $length =~ $len ]] && [[ $length != 0 ]] #condition check if the length is 0-9
then
variable1=`echo "scale=5; $length/2.54" | bc` #converting into inch
variable2=`echo "scale=5; $length/100" | bc` #converting into meter
area_breadth
else
echo "Enter a valid input";
area_length
fi
done
}

function area_breadth(){ # Declare the functon for breadth
while [[ true ]];
do

echo "enter the breadth of the rectangle";
read breadth;

if [[ $breadth =~ ^[0-9]*.?[0-9]+$ ]] && [[ $breadth != 0 ]] #condition check
then
variable3=`echo "scale=5; $breadth/2.54" | bc` #converting into inch
variable4=`echo "scale=5; $breadth/100" | bc` #converting in to meter
# break;
area
else

echo "Enter the valid inutput";

fi
done
}

area_length #Function call from main function
area
# area_breadth #Function cal from main function




#) 2>&1 | tee ./arealol