lib/rcoli/help.rb in rcoli-0.5.0 vs lib/rcoli/help.rb in rcoli-0.5.1

@@ -2,14 +2,23 @@
 
 module RCoLi
   
   module Help
     
-    def help
-      puts template 'help'
+    def help(*args)
+      if args[0].empty?
+        puts template('help', nil)
+      else
+        command = self
+        args[0].each do |arg| 
+          command = command.find_command(arg)
+          raise InvalidCommand, "'#{arg}' is not a valid #{@name} command" unless command
+        end
+        puts template('help_command', command)
+      end
     end
 
-    def template(name)
+    def template(name, command)
       ERB.new(File.read(File.join(File.dirname(__FILE__), 'templates', "#{name}.erb")), nil, '-').result binding
     end
 
   end
 
\ No newline at end of file