1 files changed, 0 insertions, 145 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helpers/asset_include_tag.rb b/actionpack/lib/action_view/helpers/asset_tag_helpers/asset_include_tag.rb
deleted file mode 100644
index e42e49fb04..0000000000
--- a/actionpack/lib/action_view/helpers/asset_tag_helpers/asset_include_tag.rb
+++ /dev/null
@@ -1,145 +0,0 @@
-require 'active_support/core_ext/string/inflections'
-require 'active_support/core_ext/file'
-require 'action_view/helpers/tag_helper'
-
-module ActionView
-  module Helpers
-    module AssetTagHelper
-
-      class AssetIncludeTag #:nodoc:
-        include TagHelper
-
-        attr_reader :config, :asset_paths
-        class_attribute :expansions
-
-        def self.inherited(base)
-          base.expansions = { }
-        end
-
-        def initialize(config, asset_paths)
-          @config = config
-          @asset_paths = asset_paths
-        end
-
-        def asset_name
-          raise NotImplementedError
-        end
-
-        def extension
-          raise NotImplementedError
-        end
-
-        def custom_dir
-          raise NotImplementedError
-        end
-
-        def asset_tag(source, options)
-          raise NotImplementedError
-        end
-
-        def include_tag(*sources)
-          options = sources.extract_options!.stringify_keys
-          concat  = options.delete("concat")
-          cache   = concat || options.delete("cache")
-          recursive = options.delete("recursive")
-
-          if concat || (config.perform_caching && cache)
-            joined_name = (cache == true ? "all" : cache) + ".#{extension}"
-            joined_path = File.join((joined_name[/^#{File::SEPARATOR}/] ? config.assets_dir : custom_dir), joined_name)
-            unless config.perform_caching && File.exists?(joined_path)
-              write_asset_file_contents(joined_path, compute_paths(sources, recursive))
-            end
-            asset_tag(joined_name, options)
-          else
-            sources = expand_sources(sources, recursive)
-            ensure_sources!(sources) if cache
-            sources.collect { |source| asset_tag(source, options) }.join("\n").html_safe
-          end
-        end
-
-        private
-
-          def path_to_asset(source, options = {})
-            asset_paths.compute_public_path(source, asset_name.to_s.pluralize, options.merge(:ext => extension))
-          end
-
-          def path_to_asset_source(source)
-            asset_paths.compute_source_path(source, asset_name.to_s.pluralize, extension)
-          end
-
-          def compute_paths(*args)
-            expand_sources(*args).collect { |source| path_to_asset_source(source) }
-          end
-
-          def expand_sources(sources, recursive)
-            if sources.first == :all
-              collect_asset_files(custom_dir, ('**' if recursive), "*.#{extension}")
-            else
-              sources.inject([]) do |list, source|
-                determined_source = determine_source(source, expansions)
-                update_source_list(list, determined_source)
-              end
-            end
-          end
-
-          def update_source_list(list, source)
-            case source
-            when String
-              list.delete(source)
-              list << source
-            when Array
-              updated_sources = source - list
-              list.concat(updated_sources)
-            end
-          end
-
-          def ensure_sources!(sources)
-            sources.each do |source|
-              asset_file_path!(path_to_asset_source(source))
-            end
-          end
-
-          def collect_asset_files(*path)
-            dir = path.first
-
-            Dir[File.join(*path.compact)].collect do |file|
-              file[-(file.size - dir.size - 1)..-1].sub(/\.\w+$/, '')
-            end.sort
-          end
-
-          def determine_source(source, collection)
-            case source
-            when Symbol
-              collection[source] || raise(ArgumentError, "No expansion found for #{source.inspect}")
-            else
-              source
-            end
-          end
-
-          def join_asset_file_contents(paths)
-            paths.collect { |path| File.read(asset_file_path!(path, true)) }.join("\n\n")
-          end
-
-          def write_asset_file_contents(joined_asset_path, asset_paths)
-            FileUtils.mkdir_p(File.dirname(joined_asset_path))
-            File.atomic_write(joined_asset_path) { |cache| cache.write(join_asset_file_contents(asset_paths)) }
-
-            # Set mtime to the latest of the combined files to allow for
-            # consistent ETag without a shared filesystem.
-            mt = asset_paths.map { |p| File.mtime(asset_file_path!(p)) }.max
-            File.utime(mt, mt, joined_asset_path)
-          end
-
-          def asset_file_path!(absolute_path, error_if_file_is_uri = false)
-            if asset_paths.is_uri?(absolute_path)
-              raise(Errno::ENOENT, "Asset file #{path} is uri and cannot be merged into single file") if error_if_file_is_uri
-            else
-              raise(Errno::ENOENT, "Asset file not found at '#{absolute_path}'" ) unless File.exist?(absolute_path)
-              return absolute_path
-            end
-          end
-      end
-
-    end
-  end
-end