Shell Script 012-library-test.sh

#!/bin/sh

# Script to demonstrate use of the shell function library

. 012-library.sh

initializeANSI

echon "First off, do you have echo in your path? (1=yes, 2=no) "
read answer
while ! validint $answer 1 2 ; do
  echon "${boldon}Try again${boldoff}. Do you have echo "
  echon "in your path? (1=yes, 2=no) "
  read answer
done

if ! checkForCmdInPath "echo" ; then
  echo "Nope, can't find the echo command."
else
  echo "The echo command is in the PATH."
fi

echo ""
echon "Enter a year you think might be a leap year: "
read year

while ! validint $year 1 9999 ; do
  echon "Please enter a year in the ${boldon}correct${boldoff} format: "
  read year
done

if isLeapYear $year ; then
  echo "${greenf}You're right!  $year was a leap year.${reset}"
else
  echo "${redf}Nope, that's not a leap year.${reset}"
fi

exit 0