librarian.rb in test-kitchen-1.7.0

- old
+ new
@@ -1,112 +1,112 @@
-# -*- encoding: utf-8 -*-
-#
-# Author:: Fletcher Nichol (<fnichol@nichol.ca>)
-#
-# Copyright (C) 2013, Fletcher Nichol
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-require "kitchen/errors"
-require "kitchen/logging"
-
-module Kitchen
-
-  module Provisioner
-
-    module Chef
-
-      # Chef cookbook resolver that uses Librarian-Chef and a Cheffile to
-      # calculate dependencies.
-      #
-      # @author Fletcher Nichol <fnichol@nichol.ca>
-      class Librarian
-
-        include Logging
-
-        # Creates a new cookbook resolver.
-        #
-        # @param cheffile [String] path to a Cheffile
-        # @param path [String] path in which to vendor the resulting
-        #   cookbooks
-        # @param logger [Kitchen::Logger] a logger to use for output, defaults
-        #   to `Kitchen.logger`
-        def initialize(cheffile, path, logger = Kitchen.logger)
-          @cheffile   = cheffile
-          @path       = path
-          @logger     = logger
-        end
-
-        # Loads the library code required to use the resolver.
-        #
-        # @param logger [Kitchen::Logger] a logger to use for output, defaults
-        #   to `Kitchen.logger`
-        def self.load!(logger = Kitchen.logger)
-          load_librarian!(logger)
-        end
-
-        # Performs the cookbook resolution and vendors the resulting cookbooks
-        # in the desired path.
-        def resolve
-          version = ::Librarian::Chef::VERSION
-          info("Resolving cookbook dependencies with Librarian-Chef #{version}...")
-          debug("Using Cheffile from #{cheffile}")
-
-          env = ::Librarian::Chef::Environment.new(
-            :project_path => File.dirname(cheffile))
-          env.config_db.local["path"] = path
-          ::Librarian::Action::Resolve.new(env).run
-          ::Librarian::Action::Install.new(env).run
-        end
-
-        private
-
-        # @return [String] path to a Cheffile
-        # @api private
-        attr_reader :cheffile
-
-        # @return [String] path in which to vendor the resulting cookbooks
-        # @api private
-        attr_reader :path
-
-        # @return [Kitchen::Logger] a logger to use for output
-        # @api private
-        attr_reader :logger
-
-        # Load the Librarian-specific libary code.
-        #
-        # @param logger [Kitchen::Logger] the logger to use
-        # @raise [UserError] if the library couldn't be loaded
-        # @api private
-        def self.load_librarian!(logger)
-          first_load = require "librarian/chef/environment"
-          require "librarian/action/resolve"
-          require "librarian/action/install"
-
-          version = ::Librarian::Chef::VERSION
-          if first_load
-            logger.debug("Librarian-Chef #{version} library loaded")
-          else
-            logger.debug("Librarian-Chef #{version} previously loaded")
-          end
-        rescue LoadError => e
-          logger.fatal("The `librarian-chef' gem is missing and must be installed" \
-            " or cannot be properly activated. Run" \
-            " `gem install librarian-chef` or add the following to your" \
-            " Gemfile if you are using Bundler: `gem 'librarian-chef'`.")
-          raise UserError,
-            "Could not load or activate Librarian-Chef (#{e.message})"
-        end
-      end
-    end
-  end
-end
+# -*- encoding: utf-8 -*-
+#
+# Author:: Fletcher Nichol (<fnichol@nichol.ca>)
+#
+# Copyright (C) 2013, Fletcher Nichol
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require "kitchen/errors"
+require "kitchen/logging"
+
+module Kitchen
+
+  module Provisioner
+
+    module Chef
+
+      # Chef cookbook resolver that uses Librarian-Chef and a Cheffile to
+      # calculate dependencies.
+      #
+      # @author Fletcher Nichol <fnichol@nichol.ca>
+      class Librarian
+
+        include Logging
+
+        # Creates a new cookbook resolver.
+        #
+        # @param cheffile [String] path to a Cheffile
+        # @param path [String] path in which to vendor the resulting
+        #   cookbooks
+        # @param logger [Kitchen::Logger] a logger to use for output, defaults
+        #   to `Kitchen.logger`
+        def initialize(cheffile, path, logger = Kitchen.logger)
+          @cheffile   = cheffile
+          @path       = path
+          @logger     = logger
+        end
+
+        # Loads the library code required to use the resolver.
+        #
+        # @param logger [Kitchen::Logger] a logger to use for output, defaults
+        #   to `Kitchen.logger`
+        def self.load!(logger = Kitchen.logger)
+          load_librarian!(logger)
+        end
+
+        # Performs the cookbook resolution and vendors the resulting cookbooks
+        # in the desired path.
+        def resolve
+          version = ::Librarian::Chef::VERSION
+          info("Resolving cookbook dependencies with Librarian-Chef #{version}...")
+          debug("Using Cheffile from #{cheffile}")
+
+          env = ::Librarian::Chef::Environment.new(
+            :project_path => File.dirname(cheffile))
+          env.config_db.local["path"] = path
+          ::Librarian::Action::Resolve.new(env).run
+          ::Librarian::Action::Install.new(env).run
+        end
+
+        private
+
+        # @return [String] path to a Cheffile
+        # @api private
+        attr_reader :cheffile
+
+        # @return [String] path in which to vendor the resulting cookbooks
+        # @api private
+        attr_reader :path
+
+        # @return [Kitchen::Logger] a logger to use for output
+        # @api private
+        attr_reader :logger
+
+        # Load the Librarian-specific libary code.
+        #
+        # @param logger [Kitchen::Logger] the logger to use
+        # @raise [UserError] if the library couldn't be loaded
+        # @api private
+        def self.load_librarian!(logger)
+          first_load = require "librarian/chef/environment"
+          require "librarian/action/resolve"
+          require "librarian/action/install"
+
+          version = ::Librarian::Chef::VERSION
+          if first_load
+            logger.debug("Librarian-Chef #{version} library loaded")
+          else
+            logger.debug("Librarian-Chef #{version} previously loaded")
+          end
+        rescue LoadError => e
+          logger.fatal("The `librarian-chef' gem is missing and must be installed" \
+            " or cannot be properly activated. Run" \
+            " `gem install librarian-chef` or add the following to your" \
+            " Gemfile if you are using Bundler: `gem 'librarian-chef'`.")
+          raise UserError,
+            "Could not load or activate Librarian-Chef (#{e.message})"
+        end
+      end
+    end
+  end
+end