ircstat/stat: new option -a to also plot the last (partial) month

ircstat/stat

@@ -3,6 +3,14 @@ Q=en.qi-hardware.com/irclogs/qi-hardware
 M=en.qi-hardware.com/mmlogs/milkymist
 # Saving to: `en.qi-hardware.com/irclogs/qi-hardware_2010-06-11.log.html'
 
+all=false
+case "$1" in
+-a)	all=true;;
+"")	break;;
+*)	echo "usage: $0 [-a]" 1>&2
+	exit 1;;
+esac
+
 N=3
 t=
 >_out
@@ -30,7 +38,11 @@ for y in 10 11 12; do
 	done
 done
 
+if $all; then
+	src=_out
+else
 	src="<sed '\$d' _out"
+fi
 
 gnuplot -persist <<EOF
 set xtics ($t)