ref: 8968279351539eb300d4092503b1d0ea7d727c82
parent: b7084dac107fc28a73f55a4b3466d5ef10b2737b
author: glenda <[email protected]>
date: Wed Feb 24 19:08:09 EST 2021
oh the rc shell
--- /dev/null
+++ b/util/calendar
@@ -1,0 +1,19 @@
+#!/bin/ape/sh
+awk < $home/lib/calendar '
+BEGIN{+ x = "Jan 31 Feb 28 Mar 31 Apr 30 May 31 Jun 30 Jul 31 Aug 31 Sep 30 Oct 31 Nov 30 Dec 31 Jan 31"
+ split(x, data)
+ for (i = 1; i < 24; i+= 2) {+ days[data[i]] = data[i+2]
+ nextmon[data[i]] = data[i+2]
+ }
+ split("'"`date`"'", date)+ mon1 = date[2]; day1 = date[3]
+ mon2 = mon1; day2 = day1 + 1
+ if (day1 >= days[mon1]) {+ day2 = 1
+ mon2 = nextmon[mon1]
+ }
+}
+$1 == mon1 && $2 == day1 || $1 == mon2 && $2 == day2
+'