script name is test.sh
user that is execute script must imput first parametar.
parametar is number betwen 1-12
number canot have zero 01,02... it must be 1,2,3
so i must check in script if is number betwen 1-12, and that parameter dosent have more then 2 numbers, and that numbers from 1-9 dosent have zero.
exemple of script execute:
Code:
test.sh 4
test.sh 11
for start i have something like this in my mind
Code:
#!/bin/sh
parameter=$1
#Check input parameters
if [ $# -ne 1 ]; then
echo "wrong input"
exit 1
fi
if [ $parameter >= 1 -o $parameter <= 12 ]
then
echo "OK."
else
echo "wrong input"
exit 1
fi
thanks for help
