From 61cfd2194bf5fa5d4b174d36698ff56c57d78065 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Tue, 29 Jun 2021 14:12:14 +0200
Subject: stop use List::MoreUtils

---
 bin/events2md.pl | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/bin/events2md.pl b/bin/events2md.pl
index 847b7b9..c694d9a 100755
--- a/bin/events2md.pl
+++ b/bin/events2md.pl
@@ -10,7 +10,7 @@ use POSIX qw(locale_h);
 use locale;
 use Encode qw(decode_utf8);    # TODO: modernize CalDAV access instead
 use Net::Netrc;
-use List::Util qw(pairs);
+use List::Util qw(first);
 
 use IO::Interactive::Tiny;
 use Log::Any qw($log);
@@ -21,8 +21,6 @@ use IO::Prompter;
 use Cal::DAV;
 use Data::ICal;
 use iCal::Parser;
-use List::Util qw(first);
-use List::MoreUtils qw(nsort_by qsort);
 use DateTime;
 use Try::Tiny;
 use Path::Tiny;
@@ -156,23 +154,31 @@ if ($OUTPUT_FILE) {
 	$output_path->parent->mkpath;
 	$output_path->remove;
 }
-for my $year ( map { $_->value }
-	nsort_by { $_->key } pairs %{ $events->{events} } )
+for my $year (
+	map  { $events->{events}{$_} }
+	sort { $a <=> $b } keys %{ $events->{events} }
+	)
 {
-	for my $month ( map { $_->value } nsort_by { $_->key } pairs %$year ) {
-		for my $day ( map { $_->value } nsort_by { $_->key } pairs %$month ) {
-			my @events = map {
+	for my $month (
+		map  { $year->{$_} }
+		sort { $a <=> $b } keys %$year
+		)
+	{
+		for my $day (
+			map  { $month->{$_} }
+			sort { $a <=> $b } keys %$month
+			)
+		{
+			my @events = sort {
+					   DateTime->compare( $a->[1], $b->[1] )
+					|| DateTime->compare( $a->[2], $b->[2] )
+					|| get_property_string( $a->[0], 'summary' )
+					cmp get_property_string( $b->[0], 'summary' )
+			} map {
 				[   $calendar_entries{VEVENT}{$_},
 					$day->{$_}{DTSTART}, $day->{$_}{DTEND}
 				]
 			} keys %$day;
-			qsort {
-				DateTime->compare( $a->[1], $b->[1] )
-					|| DateTime->compare( $a->[2], $b->[2] )
-					|| get_property_string( $a->[0], 'summary' )
-					cmp get_property_string( $b->[0], 'summary' )
-			}
-			@events;
 			for (@events) {
 				print_event( $_->[0], $_->[1], $_->[2], $output_path, );
 			}
-- 
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