hard wrapping clue text to 80 character width - closes ryanb#17

CHANGELOG.rdoc

@@ -1,3 +1,5 @@
+* Hard wrapping clue text to 80 characters
+
 * Mention direction when ability is performed
 
 

lib/ruby_warrior/core_additions.rb

@@ -22,4 +22,8 @@ def humanize
   def titleize
     underscore.humanize.gsub(/\b('?[a-z])/) { $1.capitalize }
   end
+
+  def hard_wrap(width = 80)
+    gsub(/(.{1,#{width}})(\s+|$)/, "\\1\n").strip
+  end
 end

lib/ruby_warrior/game.rb

@@ -87,7 +87,7 @@ def play_current_level
         continue = false
         UI.puts "Sorry, you failed level #{current_level.number}. Change your script and try again."
         if !Config.skip_input? && current_level.clue && UI.ask("Would you like to read the additional clues for this level?")
-          UI.puts current_level.clue
+          UI.puts current_level.clue.hard_wrap
         end
       end
       continue

spec/ruby_warrior/core_additions_spec.rb

@@ -0,0 +1,7 @@
+require File.dirname(__FILE__) + '/../spec_helper'
+
+describe String do
+  it "should wrap text at white space when over a specific character length" do
+    "foo bar blah".hard_wrap(10).should == "foo bar\nblah"
+  end
+end