move Jekyll::Cleaner to Jekyll::Site::Cleaner

lib/jekyll/cleaner.rb

@@ -1,71 +1,73 @@
 require 'set'
 
 module Jekyll
-  # Handles the cleanup of a site's destination before the site is built.
-  class Cleaner
-    def initialize(site)
-      @site = site
-    end
-
-    # Cleans up the site's destination directory
-    def cleanup!
-      FileUtils.rm_rf(obsolete_files)
-    end
-
-    private
-
-    # Private: The list of files and directories to be deleted during the cleanup process
-    #
-    # Returns an Array with the file and directory paths
-    def obsolete_files
-      (existing_files - new_files - new_dirs + replaced_files).to_a
-    end
-
-    # Private: The list of existing files, except those included in keep_files and hidden files.
-    #
-    # Returns a Set with the file paths
-    def existing_files
-      files = Set.new
-      Dir.glob(File.join(@site.dest, "**", "*"), File::FNM_DOTMATCH) do |file|
-        files << file unless file =~ /\/\.{1,2}$/ || file =~ keep_file_regex
+  class Site
+    # Handles the cleanup of a site's destination before the site is built.
+    class Cleaner
+      def initialize(site)
+        @site = site
       end
-      files
-    end
 
-    # Private: The list of files to be created when the site is built.
-    #
-    # Returns a Set with the file paths
-    def new_files
-      files = Set.new
-      @site.each_site_file { |item| files << item.destination(@site.dest) }
-      files
-    end
+      # Cleans up the site's destination directory
+      def cleanup!
+        FileUtils.rm_rf(obsolete_files)
+      end
 
-    # Private: The list of directories to be created when the site is built.
-    # These are the parent directories of the files in #new_files.
-    #
-    # Returns a Set with the directory paths
-    def new_dirs
-      new_files.map { |file| File.dirname(file) }.to_set
-    end
+      private
 
-    # Private: The list of existing files that will be replaced by a directory during build
-    #
-    # Returns a Set with the file paths
-    def replaced_files
-      new_dirs.select { |dir| File.file?(dir) }.to_set
-    end
+      # Private: The list of files and directories to be deleted during the cleanup process
+      #
+      # Returns an Array with the file and directory paths
+      def obsolete_files
+        (existing_files - new_files - new_dirs + replaced_files).to_a
+      end
 
-    # Private: creates a regular expression from the config's keep_files array
-    #
-    # Examples
-    #   ['.git','.svn'] creates the following regex: /\/(\.git|\/.svn)/
-    #
-    # Returns the regular expression
-    def keep_file_regex
-      or_list = @site.keep_files.join("|")
-      pattern = "\/(#{or_list.gsub(".", "\.")})"
-      Regexp.new pattern
+      # Private: The list of existing files, except those included in keep_files and hidden files.
+      #
+      # Returns a Set with the file paths
+      def existing_files
+        files = Set.new
+        Dir.glob(File.join(@site.dest, "**", "*"), File::FNM_DOTMATCH) do |file|
+          files << file unless file =~ /\/\.{1,2}$/ || file =~ keep_file_regex
+        end
+        files
+      end
+
+      # Private: The list of files to be created when the site is built.
+      #
+      # Returns a Set with the file paths
+      def new_files
+        files = Set.new
+        @site.each_site_file { |item| files << item.destination(@site.dest) }
+        files
+      end
+
+      # Private: The list of directories to be created when the site is built.
+      # These are the parent directories of the files in #new_files.
+      #
+      # Returns a Set with the directory paths
+      def new_dirs
+        new_files.map { |file| File.dirname(file) }.to_set
+      end
+
+      # Private: The list of existing files that will be replaced by a directory during build
+      #
+      # Returns a Set with the file paths
+      def replaced_files
+        new_dirs.select { |dir| File.file?(dir) }.to_set
+      end
+
+      # Private: creates a regular expression from the config's keep_files array
+      #
+      # Examples
+      #   ['.git','.svn'] creates the following regex: /\/(\.git|\/.svn)/
+      #
+      # Returns the regular expression
+      def keep_file_regex
+        or_list = @site.keep_files.join("|")
+        pattern = "\/(#{or_list.gsub(".", "\.")})"
+        Regexp.new pattern
+      end
     end
   end
 end