lib/gamefic/shell.rb in gamefic-0.6.1 vs lib/gamefic/shell.rb in gamefic-1.0.0

@@ -1,82 +1,25 @@
-require 'zip'
-require 'tmpdir'
-require 'getoptlong'
-require 'gamefic/engine/tty'
-
 module Gamefic
 
   class Shell
-    attr_accessor :argv
+    autoload :Command, 'gamefic/shell/command'
+    
     def initialize
+      @commands = {}
+    end
     
+    def register cmd, cls
+      @commands[cmd] = cls
     end
+    
     def execute
-      if ARGV.length == 0
-        ARGV.push 'help'
+      command = ARGV[0]
+      cls = @commands[command]
+      if cls.nil?
+        Gamefic::Shell::Command::Play.new.run(['play'] + ARGV)
+      else
+        cls.new.run ARGV
       end
-      cmd = ARGV.shift
-      case cmd
-        when 'play'
-          play ARGV.shift
-        when 'help'
-          help ARGV.shift
-        else
-          play cmd
-      end
     end
-    private
-      def play file
-        if !File.exist?(file)
-          puts "'#{file}' does not exist."
-          exit 1
-        end
-        if File.directory?(file)
-          puts "'#{file}' is not a Gamefic file."
-          exit 1
-        end
-        Dir.mktmpdir 'gamefic_' do |dir|
-          puts "Loading..."
-          story = Plot.new(Source.new(dir + '/scripts'))
-          begin
-            decompress file, dir
-          rescue Exception => e
-            puts "'#{file}' does not appear to be a valid Gamefic file."
-            puts e.backtrace
-            exit 1
-          end
-          story.load dir + '/main'
-          engine = Tty::Engine.new story
-          puts "\n"
-          engine.run
-        end
-      end
-      def help command
-        shell_script = File.basename($0)
-        case command
-          when "play"
-            puts <<EOS
-#{shell_script} play [file]
-Play a Gamefic file on the command line.
-EOS
-          when nil, "help"
-          puts <<EOS
-#{shell_script} play [file] - play a Gamefic file
-#{shell_script} help - display this message
-#{shell_script} help [command] - display info about command
-EOS
-        else
-          puts "Unrecognized command '#{command}'"
-          exit 1
-        end
-      end
-      def decompress(zipfile, destination)
-        Zip::File.open(zipfile) do |z|
-          z.each do |entry|
-            FileUtils.mkdir_p "#{destination}/#{File.dirname(entry.name)}"
-            entry.extract "#{destination}/#{entry.name}"
-          end
-        end
-      end
   end
-
+  
 end