From f2cff93c38dd3b023a6a2c9febd804a4aba2a8bc Mon Sep 17 00:00:00 2001
From: Philip Corliss <pcorliss@50projects.com>
Date: Thu, 30 Nov 2023 23:50:46 -0600
Subject: [PATCH] 2023 Part 1 Complete

---
 2023/01/Guardfile              | 17 +++++++++++++++
 2023/01/README.md              |  0
 2023/01/run.rb                 |  8 +++++++
 2023/01/spec/trebuchet_spec.rb | 39 ++++++++++++++++++++++++++++++++++
 2023/01/trebuchet.rb           | 32 ++++++++++++++++++++++++++++
 5 files changed, 96 insertions(+)
 create mode 100644 2023/01/Guardfile
 create mode 100644 2023/01/README.md
 create mode 100755 2023/01/run.rb
 create mode 100644 2023/01/spec/trebuchet_spec.rb
 create mode 100644 2023/01/trebuchet.rb

diff --git a/2023/01/Guardfile b/2023/01/Guardfile
new file mode 100644
index 0000000..77abec9
--- /dev/null
+++ b/2023/01/Guardfile
@@ -0,0 +1,17 @@
+#guard :shell do
+#  watch(%r{^*\.rb}) { `bundle exec rspec --force-color -f doc spec/ ` }
+#end
+
+guard 'rspec', cmd: 'bundle exec rspec --force-color -f doc spec/', :all_on_start => true do
+  watch(%r{^([^/]+)\.rb$}) { |m| "spec/#{m[1]}_spec.rb" }
+  watch(%r{^spec/.*_spec\.rb$})
+end
+
+notification :tmux,
+  display_message: true,
+  timeout: 5, # in seconds
+  default_message_format: '%s >> %s',
+  success:                "green",
+  failed:                 "red",
+  pending:                "yellow",
+  default:                "green"
diff --git a/2023/01/README.md b/2023/01/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/2023/01/run.rb b/2023/01/run.rb
new file mode 100755
index 0000000..3591b22
--- /dev/null
+++ b/2023/01/run.rb
@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+
+require_relative 'trebuchet'
+
+input = File.read('./input.txt')
+
+ad = Advent::Trebuchet.new(input)
+puts "Sum: #{ad.sum}"
diff --git a/2023/01/spec/trebuchet_spec.rb b/2023/01/spec/trebuchet_spec.rb
new file mode 100644
index 0000000..dab66af
--- /dev/null
+++ b/2023/01/spec/trebuchet_spec.rb
@@ -0,0 +1,39 @@
+require './trebuchet.rb'
+require 'rspec'
+require 'pry'
+
+describe Advent do
+
+  let(:input) {
+    <<~EOS
+      1abc2
+      pqr3stu8vwx
+      a1b2c3d4e5f
+      treb7uchet
+    EOS
+  }
+
+  describe Advent::Trebuchet do
+    let(:ad) { Advent::Trebuchet.new(input) }
+
+    describe "#new" do
+    end
+
+    describe "#nums" do
+      it "returns an array of numbers" do
+        expect(ad.nums).to eq([12,38,15,77])
+      end
+
+      it "only grabs a single digit" do
+        ad = Advent::Trebuchet.new("12abc2")
+        expect(ad.nums).to eq([12])
+      end
+    end
+
+    context "validation" do
+      it "validates part1 examples" do
+        expect(ad.sum).to eq(142)
+      end
+    end
+  end
+end
diff --git a/2023/01/trebuchet.rb b/2023/01/trebuchet.rb
new file mode 100644
index 0000000..16e104a
--- /dev/null
+++ b/2023/01/trebuchet.rb
@@ -0,0 +1,32 @@
+require 'set'
+require '../lib/grid.rb'
+require '../lib/ring.rb'
+
+module Advent
+
+  class Trebuchet
+    attr_accessor :debug
+
+    def initialize(input)
+      @debug = false
+      @lines = input.each_line.map(&:strip)
+    end
+
+    def nums
+      @nums ||= @lines.map do |line|
+        numbers_in_string = line.scan(/\d/).map(&:to_i)
+        a = numbers_in_string.first
+        b = numbers_in_string.last
+        a * 10 + b
+      end
+    end
+
+    def sum
+      nums.sum
+    end
+
+    def debug!
+      @debug = true
+    end
+  end
+end