# Setup.
INBOX="INBOX"
ZNBOX="ZNBOX"
-YEAR="`date +%Y`"
-mkdir -p ~/mail/$ZNBOX.$YEAR/
+YEAR="${1:=`date +%Y`}"
+mkdir -p ~/mail/$ZNBOX/$YEAR/
# Archive mail.
-mv ~/mail/$INBOX.* ~/mail/$ZNBOX.$YEAR/
+mv ~/mail/$INBOX.* ~/mail/$ZNBOX/$YEAR/
# Start with a fresh folder structure.
-for folder in `ls -1 ~/mail/$ZNBOX.$YEAR/ | grep $INBOX.`; do
+for folder in `ls -1 ~/mail/$ZNBOX/$YEAR/ | grep $INBOX.`; do
mkdir -p ~/mail/$folder/{cur,new,tmp}
done