From 841b162ead87ed010f33f6e89abbb52bb998592e Mon Sep 17 00:00:00 2001
From: Nicolas McCurdy <thenickperson@gmail.com>
Date: Fri, 9 Jan 2015 17:13:50 -0500
Subject: [PATCH 1/3] Nick's game

---
 Nicks-Game/cli.rb           | 42 +++++++++++++++++++++++++++++++++++++
 Nicks-Game/game.rb          | 21 +++++++++++++++++++
 Nicks-Game/game_settings.rb |  8 +++++++
 3 files changed, 71 insertions(+)
 create mode 100644 Nicks-Game/cli.rb
 create mode 100644 Nicks-Game/game.rb
 create mode 100644 Nicks-Game/game_settings.rb

diff --git a/Nicks-Game/cli.rb b/Nicks-Game/cli.rb
new file mode 100644
index 0000000..77c4a65
--- /dev/null
+++ b/Nicks-Game/cli.rb
@@ -0,0 +1,42 @@
+require 'optparse'
+require_relative 'game'
+require_relative 'game_settings'
+
+options = {}
+OptionParser.new do |opts|
+  opts.banner = 'Usage: cli.rb [options]'
+
+  opts.on('-m', '--max MAX', 'set the maximum number to guess from') do |v|
+    options[:max] = v.to_i
+  end
+
+  opts.on('-g', '--guess_limit GUESS_LIMIT', 'set the number of guesses allowed') do |v|
+    options[:guess_limit] = v.to_i
+  end
+end.parse!
+
+game = Game.new options
+
+puts 'Welcome to the guessing game!'
+puts "You have #{game.settings.guess_limit || 'unlimited'} tries to guess a number from 1 to #{game.settings.max}."
+loop do
+  if game.guesses_remaining == 0
+    puts 'You ran out of tries... You lose!'
+    exit
+  else
+    if game.guesses_remaining
+      print "Guess #{game.guesses_used + 1} of #{game.settings.guess_limit}: "
+    else
+      print "Guess #{game.guesses_used + 1}: "
+    end
+
+    result = game.guess gets.to_i
+    case result
+    when 0
+      puts 'You won!'
+      exit
+    when -1 then puts 'Higher...'
+    when 1 then puts 'Lower...'
+    end
+  end
+end
diff --git a/Nicks-Game/game.rb b/Nicks-Game/game.rb
new file mode 100644
index 0000000..5e236c6
--- /dev/null
+++ b/Nicks-Game/game.rb
@@ -0,0 +1,21 @@
+require_relative 'game_settings'
+
+class Game
+  attr_reader :settings, :guesses_used, :guesses_remaining
+  def initialize(options = {})
+    @settings = GameSettings.new(options)
+    @winning_number = rand(1..@settings.max)
+    @guesses_used = 0
+    @guesses_remaining = @settings.guess_limit
+  end
+
+  def guess(number)
+    if @guesses_remaining.is_a? Numeric
+      raise RunTimeError, 'No guesses remaining' unless @guesses_remaining > 0
+      @guesses_remaining -= 1
+      @guesses_used += 1
+    end
+
+    number <=> @winning_number
+  end
+end
diff --git a/Nicks-Game/game_settings.rb b/Nicks-Game/game_settings.rb
new file mode 100644
index 0000000..d7e14a2
--- /dev/null
+++ b/Nicks-Game/game_settings.rb
@@ -0,0 +1,8 @@
+class GameSettings
+  attr_reader :max, :guess_limit
+
+  def initialize(max: 10, guess_limit: nil)
+    @max = max
+    @guess_limit = guess_limit
+  end
+end

From d5641b8d2e03c5fcef07c16a4d957d6749a4a2bf Mon Sep 17 00:00:00 2001
From: Nicolas McCurdy <thenickperson@gmail.com>
Date: Fri, 9 Jan 2015 17:16:46 -0500
Subject: [PATCH 2/3] Update banner to include the "ruby" command

---
 Nicks-Game/README.md | 6 ++++++
 Nicks-Game/cli.rb    | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 Nicks-Game/README.md

diff --git a/Nicks-Game/README.md b/Nicks-Game/README.md
new file mode 100644
index 0000000..babad69
--- /dev/null
+++ b/Nicks-Game/README.md
@@ -0,0 +1,6 @@
+# Nick's Game: Guessing Game
+```
+Usage: ruby cli.rb [options]
+    -m, --max MAX                    set the maximum number to guess from
+    -g, --guess_limit GUESS_LIMIT    set the number of guesses allowed
+```
diff --git a/Nicks-Game/cli.rb b/Nicks-Game/cli.rb
index 77c4a65..57fb6f5 100644
--- a/Nicks-Game/cli.rb
+++ b/Nicks-Game/cli.rb
@@ -4,7 +4,7 @@
 
 options = {}
 OptionParser.new do |opts|
-  opts.banner = 'Usage: cli.rb [options]'
+  opts.banner = 'Usage: ruby cli.rb [options]'
 
   opts.on('-m', '--max MAX', 'set the maximum number to guess from') do |v|
     options[:max] = v.to_i

From 4d76ac676e2539315e53e81a928491641fe19c90 Mon Sep 17 00:00:00 2001
From: Nicolas McCurdy <thenickperson@gmail.com>
Date: Fri, 23 Jan 2015 11:48:44 -0500
Subject: [PATCH 3/3] Follow @jaybobo's suggestions

---
 Nicks-Game/cli.rb  | 7 +++++--
 Nicks-Game/game.rb | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Nicks-Game/cli.rb b/Nicks-Game/cli.rb
index 57fb6f5..52316bb 100644
--- a/Nicks-Game/cli.rb
+++ b/Nicks-Game/cli.rb
@@ -17,8 +17,11 @@
 
 game = Game.new options
 
-puts 'Welcome to the guessing game!'
-puts "You have #{game.settings.guess_limit || 'unlimited'} tries to guess a number from 1 to #{game.settings.max}."
+puts <<-EOF
+Welcome to the guessing game!
+You have #{game.settings.guess_limit || 'unlimited'} tries to guess a number from 1 to #{game.settings.max}.
+EOF
+
 loop do
   if game.guesses_remaining == 0
     puts 'You ran out of tries... You lose!'
diff --git a/Nicks-Game/game.rb b/Nicks-Game/game.rb
index 5e236c6..bea0f8b 100644
--- a/Nicks-Game/game.rb
+++ b/Nicks-Game/game.rb
@@ -10,7 +10,7 @@ def initialize(options = {})
   end
 
   def guess(number)
-    if @guesses_remaining.is_a? Numeric
+    unless @guesses_remaining.nil?
       raise RunTimeError, 'No guesses remaining' unless @guesses_remaining > 0
       @guesses_remaining -= 1
       @guesses_used += 1