cookbook.rb in ridley-2.2.0

- old
+ new

@@ -31,16 +31,16 @@
       # @raise [IOError] if the path does not contain a metadata.rb or metadata.json file
       #
       # @return [Ridley::Chef::Cookbook]
       def from_path(path, options = {})
         path     = Pathname.new(path)
-        metadata = if path.join('metadata.rb').exist?
-          Cookbook::Metadata.from_file(path.join('metadata.rb'))
-        elsif path.join('metadata.json').exist?
-          Cookbook::Metadata.from_json(File.read(path.join('metadata.json')))
+        metadata = if (metadata_file = path.join(Metadata::COMPILED_FILE_NAME)).exist?
+          Cookbook::Metadata.from_json(File.read(metadata_file))
+        elsif (metadata_file = path.join(Metadata::RAW_FILE_NAME)).exist?
+          Cookbook::Metadata.from_file(metadata_file)
         else
-          raise IOError, "no metadata.rb or metadata.json found at #{path}"
+          raise IOError, "no #{Metadata::COMPILED_FILE_NAME} or #{Metadata::RAW_FILE_NAME} found at #{path}"
         end
 
         metadata.name(options[:name].presence || metadata.name.presence || File.basename(path))
         new(metadata.name, path, metadata)
       end
@@ -52,10 +52,11 @@
     extend Forwardable
 
     attr_reader :cookbook_name
     attr_reader :path
     attr_reader :metadata
+
     # @return [Hashie::Mash]
     #   a Hashie::Mash containing Cookbook file category names as keys and an Array of Hashes
     #   containing metadata about the files belonging to that category. This is used
     #   to communicate what a Cookbook looks like when uploading to a Chef Server.
     #
@@ -115,10 +116,29 @@
           checksums[self.class.checksum(file)] = file
         end
       end
     end
 
+    # Compiles the raw metadata of the cookbook and writes it to a metadata.json file at the given
+    # out path. The default out path is the directory containing the cookbook itself.
+    #
+    # @param [String] out
+    #   directory to output compiled metadata to
+    def compile_metadata(out = self.path)
+      File.open(File.join(out, Metadata::COMPILED_FILE_NAME), "w+") do |f|
+        f.write(metadata.to_json)
+      end
+    end
+
+    # Returns true if the cookbook instance has a compiled metadata file and false if it
+    # does not.
+    #
+    # @return [Boolean]
+    def compiled_metadata?
+      manifest[:root_files].any? { |file| file[:name].downcase == Metadata::COMPILED_FILE_NAME }
+    end
+
     # @param [Symbol] category
     #   the category of file to generate metadata about
     # @param [String] target
     #   the filepath to the file to get metadata information about
     #
@@ -164,9 +184,14 @@
     #
     #   example:
     #     "nginx-0.101.2"
     def name
       "#{cookbook_name}-#{version}"
+    end
+
+    # Reload the cookbook from the files located on disk at `#path`.
+    def reload
+      load_files
     end
 
     def validate
       raise IOError, "No Cookbook found at: #{path}" unless path.exist?
 