cli.rb in docface-0.0.3

- old
+ new

@@ -9,11 +9,11 @@
     def opts
       DocFace::Cli.opts
     end
 
     def self.opts
-      opts = Trollop::options do
+      p = Trollop::Parser.new do
         version "DocFace version: #{DocFace::VERSION} (c) 2013 Bryan Brandau"
         banner <<-EOS.gsub(/^ {10}/, '')
           #
           #
           # Welcome to DocFace #{DocFace::VERSION}.
@@ -28,13 +28,18 @@
         banner <<-EOS.gsub(/^ {10}/, '').color(:cyan)
 
           Example Usage: docface -d ~/git/chef -o ~/my_build
           For help use: docface --help
         EOS
-        opt :dir, "The directories to scan for markdown files", :short => "d", :type => :string, :required => true
+        opt :dir, "The directories to scan for markdown files", :short => "d", :type => :strings, :required => true
         opt :output, "The directory to write the generated output to", :short => "o", :type => :string
         opt :title, "The title of the page", :short => "t", :type => :string
         opt :description, "A custom description for the page", :short => "D", :type => :string
+      end
+
+      opts = Trollop::with_standard_exception_handling p do
+        raise Trollop::HelpNeeded if ARGV.empty? # show help screen
+        p.parse ARGV
       end
     end
 
   end
 end