Add a better error message when a repo's home doesn't exist.

lib/homesick.rb

@@ -45,14 +45,14 @@ class Homesick < Thor
   end
 
   desc "symlink NAME", "Symlinks all dotfiles from the specified castle"
-  def symlink(home)
-    unless castle_dir(home).exist?
-      say_status :error, "Castle #{home} did not exist in #{repos_dir}", :red
+  def symlink(name)
+    unless castle_dir(name).exist?
+      say_status :error, "Could not symlink #{name}, expected #{castle_dir(name)} exist and contain dotfiles", :red
 
       exit(1)
+    end
 
-    else
-      inside castle_dir(home) do
+    inside castle_dir(name) do
       files = Pathname.glob('.*').reject{|a| [".",".."].include?(a.to_s)}
       files.each do |path|
         absolute_path = path.expand_path
@@ -66,8 +66,6 @@ class Homesick < Thor
     end
   end
 
-  end
-
   desc "list", "List cloned castles"
   def list
     Pathname.glob(repos_dir + "*") do |castle|