diff options
| -rwxr-xr-x | local/bin/grab-spot | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/local/bin/grab-spot b/local/bin/grab-spot index 3939d72..0450c8e 100755 --- a/local/bin/grab-spot +++ b/local/bin/grab-spot @@ -8,6 +8,8 @@ if [ -z $2 ]; then exit fi -rate=$(curl "http://rate-exchange-1.appspot.com/currency?from=$1&to=$2" | jshon -e rate) - -echo "$1$2: $rate" > ~/.cache/"$1$2" +# Only bother downloading if it's more than 3 hours old +if [ $(find ~/.cache/"$1$2" -mmin +180) ] ; then + rate=$(curl "http://rate-exchange-1.appspot.com/currency?from=$1&to=$2" | jshon -e rate) + echo "$1$2: $rate" > ~/.cache/"$1$2" +fi |