From c390ee8b510a56f5211dd3cca21b1934e3cdca04 Mon Sep 17 00:00:00 2001
From: Abigail <abigail@abigail.be>
Date: Fri, 30 Apr 2021 22:44:34 +0200
Subject: Ruby solution for week 110, part 2

---
 challenge-110/abigail/README.md    |  1 +
 challenge-110/abigail/ruby/ch-2.rb | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 challenge-110/abigail/ruby/ch-2.rb

diff --git a/challenge-110/abigail/README.md b/challenge-110/abigail/README.md
index 679024e8bb..e70d4d7b4e 100644
--- a/challenge-110/abigail/README.md
+++ b/challenge-110/abigail/README.md
@@ -82,6 +82,7 @@ sex,m,m,f,f
 * [Lua](lua/ch-2.lua)
 * [Node.js](node/ch-2.js)
 * [Perl](perl/ch-2.pl)
+* [Ruby](ruby/ch-2.rb)
 
 ### Blog
 
diff --git a/challenge-110/abigail/ruby/ch-2.rb b/challenge-110/abigail/ruby/ch-2.rb
new file mode 100644
index 0000000000..9177342a45
--- /dev/null
+++ b/challenge-110/abigail/ruby/ch-2.rb
@@ -0,0 +1,30 @@
+#!/usr/bin/ruby
+
+#
+# See ../README.md
+#
+ 
+#
+# Run as: ruby ch-2.rb < input-file
+#
+
+output = []
+
+#
+# Read the input, split on comma, build output strings.
+#
+ARGF . each_line do
+   |_|
+    _ . strip . split(/,/) . each_with_index do
+       |_, i|
+        output [i] = (output [i] || "") + _ + ","
+    end
+end
+
+#
+# Print the output strings, without the trailing commas.
+#
+output . each do
+   |_|
+    puts _ [0 .. -2]
+end
-- 
cgit