backend.rb in inspec-1.51.18

- old
+ new
@@ -1,92 +1,92 @@
-# encoding: utf-8
-# copyright: 2015, Dominik Richter
-# author: Dominik Richter
-# author: Christoph Hartmann
-
-require 'train'
-
-module Inspec
-  module Backend
-    module Base
-      attr_accessor :profile
-
-      # Provide a shorthand to retrieve the inspec version from within a profile
-      #
-      # @return [String] inspec version
-      def version
-        Inspec::VERSION
-      end
-
-      # Determine whether the connection/transport is a local connection
-      # Useful for resources to modify behavior as necessary, such as using
-      # the Ruby stdlib for a better experience.
-      def local_transport?
-        return false unless defined?(Train::Transports::Local)
-        backend.is_a?(Train::Transports::Local::Connection)
-      end
-
-      # Ruby internal for printing a nice name for this class
-      def to_s
-        'Inspec::Backend::Class'
-      end
-
-      # Ruby internal for pretty-printing a summary for this class
-      def inspect
-        "Inspec::Backend::Class @transport=#{backend.class}"
-      end
-    end
-
-    # Create the transport backend with aggregated resources.
-    #
-    # @param [Hash] config for the transport backend
-    # @return [TransportBackend] enriched transport instance
-    def self.create(config) # rubocop:disable Metrics/AbcSize
-      conf = Train.target_config(config)
-      name = Train.validate_backend(conf)
-      transport = Train.create(name, conf)
-      if transport.nil?
-        raise "Can't find transport backend '#{name}'."
-      end
-
-      connection = transport.connection
-      if connection.nil?
-        raise "Can't connect to transport backend '#{name}'."
-      end
-
-      # Set caching settings. We always want to enable caching for
-      # the Mock transport for testing.
-      if config[:backend_cache] || config[:backend] == :mock
-        Inspec::Log.debug 'Option backend_cache is enabled'
-        connection.enable_cache(:file)
-        connection.enable_cache(:command)
-      elsif config[:debug_shell]
-        Inspec::Log.debug 'Option backend_cache is disabled'
-        connection.disable_cache(:file)
-        connection.disable_cache(:command)
-      else
-        Inspec::Log.debug 'Option backend_cache is disabled'
-        connection.disable_cache(:command)
-      end
-
-      cls = Class.new do
-        include Base
-
-        define_method :backend do
-          connection
-        end
-
-        Inspec::Resource.registry.each do |id, r|
-          define_method id.to_sym do |*args|
-            r.new(self, id.to_s, *args)
-          end
-        end
-      end
-
-      cls.new
-    rescue Train::ClientError => e
-      raise "Client error, can't connect to '#{name}' backend: #{e.message}"
-    rescue Train::TransportError => e
-      raise "Transport error, can't connect to '#{name}' backend: #{e.message}"
-    end
-  end
-end
+# encoding: utf-8
+# copyright: 2015, Dominik Richter
+# author: Dominik Richter
+# author: Christoph Hartmann
+
+require 'train'
+
+module Inspec
+  module Backend
+    module Base
+      attr_accessor :profile
+
+      # Provide a shorthand to retrieve the inspec version from within a profile
+      #
+      # @return [String] inspec version
+      def version
+        Inspec::VERSION
+      end
+
+      # Determine whether the connection/transport is a local connection
+      # Useful for resources to modify behavior as necessary, such as using
+      # the Ruby stdlib for a better experience.
+      def local_transport?
+        return false unless defined?(Train::Transports::Local)
+        backend.is_a?(Train::Transports::Local::Connection)
+      end
+
+      # Ruby internal for printing a nice name for this class
+      def to_s
+        'Inspec::Backend::Class'
+      end
+
+      # Ruby internal for pretty-printing a summary for this class
+      def inspect
+        "Inspec::Backend::Class @transport=#{backend.class}"
+      end
+    end
+
+    # Create the transport backend with aggregated resources.
+    #
+    # @param [Hash] config for the transport backend
+    # @return [TransportBackend] enriched transport instance
+    def self.create(config) # rubocop:disable Metrics/AbcSize
+      conf = Train.target_config(config)
+      name = Train.validate_backend(conf)
+      transport = Train.create(name, conf)
+      if transport.nil?
+        raise "Can't find transport backend '#{name}'."
+      end
+
+      connection = transport.connection
+      if connection.nil?
+        raise "Can't connect to transport backend '#{name}'."
+      end
+
+      # Set caching settings. We always want to enable caching for
+      # the Mock transport for testing.
+      if config[:backend_cache] || config[:backend] == :mock
+        Inspec::Log.debug 'Option backend_cache is enabled'
+        connection.enable_cache(:file)
+        connection.enable_cache(:command)
+      elsif config[:debug_shell]
+        Inspec::Log.debug 'Option backend_cache is disabled'
+        connection.disable_cache(:file)
+        connection.disable_cache(:command)
+      else
+        Inspec::Log.debug 'Option backend_cache is disabled'
+        connection.disable_cache(:command)
+      end
+
+      cls = Class.new do
+        include Base
+
+        define_method :backend do
+          connection
+        end
+
+        Inspec::Resource.registry.each do |id, r|
+          define_method id.to_sym do |*args|
+            r.new(self, id.to_s, *args)
+          end
+        end
+      end
+
+      cls.new
+    rescue Train::ClientError => e
+      raise "Client error, can't connect to '#{name}' backend: #{e.message}"
+    rescue Train::TransportError => e
+      raise "Transport error, can't connect to '#{name}' backend: #{e.message}"
+    end
+  end
+end