Mois : avril 2012

#!/bin/bash
# display all dates between arg1 and arg2

date1=$1
date2=$2

# checks dates
if ! date -d "$date1" 2>&1 > /dev/null ; 
	then echo "first date is invalid" ; exit 1
fi
if ! date -d "$date2" 2>&1 > /dev/null ; 
	then echo "second date is invalid" ; exit 1
fi

#set current and end date
current=$(date -d "$date1" +%F)
end=$(date -d "$date2" +%F)

#loop over all dates
while [ "$end" != "$current" ] 
do
	echo $current
	current=$(date -d "$current +1 days" +%F)
done
echo $current