+today --category='school' | sed -e s/^..........//|grep '[0-9][0-9]:[0-9][0-9]-[0-9][0-9]:[0-9][0-9]'| \
+while read times event; do
+ begin="$(expr 60 \* $(echo $times|sed -e 's/-.*//' -e 's/:/ + /g'))"
+ end="$(expr 60 \* $(echo $times|sed -e 's/.*-//' -e 's/:/ + /g'))"
+ max_end="$end"
+ begin="`expr $begin - 15`"
+ end="`expr $begin / 2 + $end / 2`"
+ if [ "$begin" -le "$now" -a "$now" -lt "$end" ]; then
+ echo "scheduled=\"Class ($event)\"" > "$HOME/.away-smart"
+ break
+ elif [ "$old_away" = "$event" -a "$now" -gt "$max_end" ]; then
+ echo "old_smart=\"$old_away\"" > "$HOME/.away-smart"
+ fi
+done
+