lib/rvm/shell.rb in rvm-0.1.41 vs lib/rvm/shell.rb in rvm-0.1.42

@@ -1,14 +1,25 @@
 module RVM
-  class Shell
-    attr_reader :errors, :output
+  # Provides Generic access to a more ruby-like shell interface.
+  # For more details, see AbstractWrapper.
+  module Shell
 
-    def initialize(command)
-      @command = (command =~ /^rvm /) ? command : "rvm #{command}"
-      Open4::popen4("/bin/bash -l -c '#{@command.tr("'","\\'")}'") do |pid, stdin, stdout, stderr|
-        stdin.close
-        @output = stdout.readlines.join
-        @errors = stderr.readlines.join
-      end
+    autoload :AbstractWrapper,   'rvm/shell/abstract_wrapper'
+    autoload :SingleShotWrapper, 'rvm/shell/single_shot_wrapper'
+    # Current unimplemented
+    #autoload :PersistingWrapper, 'rvm/shell/persisting_wrapper'
+    autoload :TestWrapper,       'rvm/shell/test_wrapper'
+    autoload :Utility,           'rvm/shell/utility'
+    autoload :Result,            'rvm/shell/result'
+
+    # Returns the default shell wrapper class to use
+    def self.default_wrapper
+      @@default_wrapper ||= SingleShotWrapper
     end
+
+    # Sets the default shell wrapper class to use.
+    def self.default_wrapper=(wrapper)
+      @@default_wrapper = wrapper
+    end
+
   end
 end