From bdb872733ea2328d22df0bf5ebcfcbad04cd84da Mon Sep 17 00:00:00 2001
From: Jörg Sommrey <28217714+jo-37@users.noreply.github.com>
Date: Sun, 12 Mar 2023 22:26:54 +0100
Subject: Challenge 008 task 2

---
 challenge-008/jo-37/perl/ch-2.pl | 56 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100755 challenge-008/jo-37/perl/ch-2.pl

diff --git a/challenge-008/jo-37/perl/ch-2.pl b/challenge-008/jo-37/perl/ch-2.pl
new file mode 100755
index 0000000000..6523dea489
--- /dev/null
+++ b/challenge-008/jo-37/perl/ch-2.pl
@@ -0,0 +1,56 @@
+#!/usr/bin/perl -s
+
+use v5.16;
+use Test2::V0;
+use List::Util 'max';
+
+our ($tests, $examples);
+
+run_tests() if $tests || $examples;	# does not return
+
+die <<EOS unless @ARGV;
+usage: $0 [-examples] [-tests] [STRING...]
+
+-examples
+    run the examples from the challenge
+ 
+-tests
+    run some tests
+
+STRING...
+    strings to be centered
+
+EOS
+
+
+### Input and Output
+
+say for center(@ARGV);
+
+
+### Implementation
+
+sub center {
+    my $max = max map length, @_;
+    map ' ' x (($max - length)/2) . $_, @_;
+}
+
+
+### Examples and tests
+
+sub run_tests {
+    SKIP: {
+        skip "examples" unless $examples;
+
+        is [center("This", "is", "a test of the", "center function")],
+        ["     This", "      is", " a test of the", "center function"],
+        'example';
+    }
+
+    SKIP: {
+        skip "tests" unless $tests;
+	}
+
+    done_testing;
+    exit;
+}
-- 
cgit