lib/gem-wrappers.rb in gem-wrappers-1.2.1 vs lib/gem-wrappers.rb in gem-wrappers-1.2.2

@@ -1,14 +1,20 @@
 require 'gem-wrappers/environment'
 require 'gem-wrappers/installer'
 
 module GemWrappers
 
+  def self.environment
+    @environment ||= GemWrappers::Environment.new
+  end
+
+  def self.installer
+    @installer ||= GemWrappers::Installer.new(@environment.file_name)
+  end
+
   def self.install(executables)
-    environment = GemWrappers::Environment.new
     environment.ensure
-    installer = GemWrappers::Installer.new(environment.file_name)
     installer.ensure
 
     # gem executables
     executables.each do |executable|
       installer.install(executable)
@@ -19,22 +25,20 @@
       installer.install(executable)
     end
   end
 
   def self.uninstall(executables)
-    installer = GemWrappers::Installer.new
-
     # gem executables
     executables.each do |executable|
       installer.uninstall(executable)
     end
   end
 
   def self.wrappers_path
-    GemWrappers::Installer.wrappers_path
+    installer.wrappers_path
   end
 
   def self.environment_file
-    GemWrappers::Environment.file_name
+    environment.file_name
   end
 
 end