Add a wget installer which downloads file from web.

lib/sprinkle/installers/wget.rb

@@ -0,0 +1,39 @@
+module Sprinkle
+  module Installers
+    # The wget package installer downloads file from web.
+    #
+    # == Example Usage
+    #
+    #   package :magic_beans do
+    #     description "Beans beans they're good for your heart..."
+    #     wget 'http://example.com/magic_beans.sh', '/usr/local/bin/magic_beans'
+    #   end
+    #
+    # After downloading, we chmod 755 to magic_beans.
+    class Wget < Installer
+
+      api do
+        def wget(url, path, options = {}, &block)
+          install Wget.new(self, url, path, options, &block)
+        end
+      end
+
+      attr_accessor :url, :path #:nodoc:
+
+      def initialize(parent, url, path, options = {}, &block) #:nodoc:
+        super parent, options, &block
+        @url = url
+        @path = path
+      end
+
+
+      protected
+
+
+        def install_commands #:nodoc:
+          cmd = "#{sudo_cmd}wget -c -O #{path} #{url} && #{sudo_cmd} chmod 755 #{path}"
+        end
+
+    end
+  end
+end