diff options
Diffstat (limited to 'actionview/lib')
| -rw-r--r-- | actionview/lib/action_view.rb | 1 | ||||
| -rw-r--r-- | actionview/lib/action_view/base.rb | 53 | ||||
| -rw-r--r-- | actionview/lib/action_view/file_template.rb | 33 | ||||
| -rw-r--r-- | actionview/lib/action_view/template.rb | 20 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers.rb | 28 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/builder.rb | 4 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/erb.rb | 10 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/erb/erubi.rb | 2 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/html.rb | 2 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/handlers/raw.rb | 4 | ||||
| -rw-r--r-- | actionview/lib/action_view/template/resolver.rb | 3 |
11 files changed, 133 insertions, 27 deletions
diff --git a/actionview/lib/action_view.rb b/actionview/lib/action_view.rb index c4a614fa6d..6ff2d70e35 100644 --- a/actionview/lib/action_view.rb +++ b/actionview/lib/action_view.rb @@ -45,6 +45,7 @@ module ActionView autoload :Rendering autoload :RoutingUrlFor autoload :Template + autoload :FileTemplate autoload :ViewPaths autoload_under "renderer" do diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb index 6cb342a0a9..b143e13c96 100644 --- a/actionview/lib/action_view/base.rb +++ b/actionview/lib/action_view/base.rb @@ -3,6 +3,7 @@ require "active_support/core_ext/module/attr_internal" require "active_support/core_ext/module/attribute_accessors" require "active_support/ordered_options" +require "active_support/deprecation" require "action_view/log_subscriber" require "action_view/helpers" require "action_view/context" @@ -187,7 +188,7 @@ module ActionView #:nodoc: end end - attr_accessor :view_renderer + attr_reader :view_renderer attr_internal :config, :assigns delegate :lookup_context, to: :view_renderer @@ -197,17 +198,51 @@ module ActionView #:nodoc: @_assigns = new_assigns.each { |key, value| instance_variable_set("@#{key}", value) } end - def initialize(context = nil, assigns = {}, controller = nil, formats = nil) #:nodoc: + # :stopdoc: + + def self.build_renderer(context, controller, formats) + lookup_context = context.is_a?(ActionView::LookupContext) ? + context : ActionView::LookupContext.new(context) + lookup_context.formats = formats if formats + lookup_context.prefixes = controller._prefixes if controller + ActionView::Renderer.new(lookup_context) + end + + def self.empty + with_view_paths([]) + end + + def self.with_view_paths(view_paths, assigns = {}, controller = nil) + with_context ActionView::LookupContext.new(view_paths), assigns, controller + end + + def self.with_context(context, assigns = {}, controller = nil) + new ActionView::Renderer.new(context), assigns, controller + end + + NULL = Object.new + + # :startdoc: + + def initialize(renderer = nil, assigns = {}, controller = nil, formats = NULL) #:nodoc: @_config = ActiveSupport::InheritableOptions.new - if context.is_a?(ActionView::Renderer) - @view_renderer = context + if formats == NULL + formats = nil + else + ActiveSupport::Deprecation.warn <<~eowarn + Passing formats to ActionView::Base.new is deprecated + eowarn + end + + if renderer.is_a?(ActionView::Renderer) + @view_renderer = renderer else - lookup_context = context.is_a?(ActionView::LookupContext) ? - context : ActionView::LookupContext.new(context) - lookup_context.formats = formats if formats - lookup_context.prefixes = controller._prefixes if controller - @view_renderer = ActionView::Renderer.new(lookup_context) + ActiveSupport::Deprecation.warn <<~eowarn + ActionView::Base instances should be constructed with a view renderer, + assigments, and a controller. + eowarn + @view_renderer = self.class.build_renderer(renderer, controller, formats) end @cache_hit = {} diff --git a/actionview/lib/action_view/file_template.rb b/actionview/lib/action_view/file_template.rb new file mode 100644 index 0000000000..4921074383 --- /dev/null +++ b/actionview/lib/action_view/file_template.rb @@ -0,0 +1,33 @@ +# frozen_string_literal: true + +require "action_view/template" + +module ActionView + class FileTemplate < Template + def initialize(filename, handler, details) + @filename = filename + + super(nil, filename, handler, details) + end + + def source + File.binread @filename + end + + def refresh(_) + self + end + + # Exceptions are marshalled when using the parallel test runner with DRb, so we need + # to ensure that references to the template object can be marshalled as well. This means forgoing + # the marshalling of the compiler mutex and instantiating that again on unmarshalling. + def marshal_dump # :nodoc: + [ @identifier, @handler, @compiled, @original_encoding, @locals, @virtual_path, @updated_at, @formats, @variants ] + end + + def marshal_load(array) # :nodoc: + @identifier, @handler, @compiled, @original_encoding, @locals, @virtual_path, @updated_at, @formats, @variants = *array + @compile_mutex = Mutex.new + end + end +end diff --git a/actionview/lib/action_view/template.rb b/actionview/lib/action_view/template.rb index 8ce8053011..3b2c264ed4 100644 --- a/actionview/lib/action_view/template.rb +++ b/actionview/lib/action_view/template.rb @@ -3,6 +3,7 @@ require "active_support/core_ext/object/try" require "active_support/core_ext/kernel/singleton_class" require "thread" +require "delegate" module ActionView # = Action View Template @@ -202,7 +203,9 @@ module ActionView # before passing the source on to the template engine, leaving a # blank line in its stead. def encode! - return unless source.encoding == Encoding::BINARY + source = self.source + + return source unless source.encoding == Encoding::BINARY # Look for # encoding: *. If we find one, we'll encode the # String in that encoding, otherwise, we'll use the @@ -277,6 +280,15 @@ module ActionView end end + class LegacyTemplate < DelegateClass(Template) # :nodoc: + attr_reader :source + + def initialize(template, source) + super(template) + @source = source + end + end + # Among other things, this method is responsible for properly setting # the encoding of the compiled template. # @@ -290,8 +302,8 @@ module ActionView # In general, this means that templates will be UTF-8 inside of Rails, # regardless of the original source encoding. def compile(mod) - encode! - code = @handler.call(self) + source = encode! + code = @handler.call(self, source) # Make sure that the resulting String to be eval'd is in the # encoding of the code @@ -312,7 +324,7 @@ module ActionView # handler is valid in the default_internal. This is for handlers # that handle encoding but screw up unless source.valid_encoding? - raise WrongEncodingError.new(@source, Encoding.default_internal) + raise WrongEncodingError.new(source, Encoding.default_internal) end mod.module_eval(source, identifier, 0) diff --git a/actionview/lib/action_view/template/handlers.rb b/actionview/lib/action_view/template/handlers.rb index 7ec76dcc3f..ddaac7a100 100644 --- a/actionview/lib/action_view/template/handlers.rb +++ b/actionview/lib/action_view/template/handlers.rb @@ -1,5 +1,7 @@ # frozen_string_literal: true +require "active_support/deprecation" + module ActionView #:nodoc: # = Action View Template Handlers class Template #:nodoc: @@ -14,7 +16,7 @@ module ActionView #:nodoc: base.register_template_handler :erb, ERB.new base.register_template_handler :html, Html.new base.register_template_handler :builder, Builder.new - base.register_template_handler :ruby, :source.to_proc + base.register_template_handler :ruby, lambda { |_, source| source } end @@template_handlers = {} @@ -24,11 +26,35 @@ module ActionView #:nodoc: @@template_extensions ||= @@template_handlers.keys end + class LegacyHandlerWrapper < SimpleDelegator # :nodoc: + def call(view, source) + __getobj__.call(ActionView::Template::LegacyTemplate.new(view, source)) + end + end + # Register an object that knows how to handle template files with the given # extensions. This can be used to implement new template types. # The handler must respond to +:call+, which will be passed the template # and should return the rendered template as a String. def register_template_handler(*extensions, handler) + params = if handler.is_a?(Proc) + handler.parameters + else + handler.method(:call).parameters + end + + unless params.find_all { |type, _| type == :req || type == :opt }.length >= 2 + ActiveSupport::Deprecation.warn <<~eowarn + Single arity template handlers are deprecated. Template handlers must + now accept two parameters, the view object and the source for the view object. + Change: + >> #{handler.class}#call(#{params.map(&:last).join(", ")}) + To: + >> #{handler.class}#call(#{params.map(&:last).join(", ")}, source) + eowarn + handler = LegacyHandlerWrapper.new(handler) + end + raise(ArgumentError, "Extension is required") if extensions.empty? extensions.each do |extension| @@template_handlers[extension.to_sym] = handler diff --git a/actionview/lib/action_view/template/handlers/builder.rb b/actionview/lib/action_view/template/handlers/builder.rb index 61492ce448..e5413cd2a0 100644 --- a/actionview/lib/action_view/template/handlers/builder.rb +++ b/actionview/lib/action_view/template/handlers/builder.rb @@ -5,11 +5,11 @@ module ActionView class Builder class_attribute :default_format, default: :xml - def call(template) + def call(template, source) require_engine "xml = ::Builder::XmlMarkup.new(:indent => 2);" \ "self.output_buffer = xml.target!;" + - template.source + + source + ";xml.target!;" end diff --git a/actionview/lib/action_view/template/handlers/erb.rb b/actionview/lib/action_view/template/handlers/erb.rb index 7d1a6767d7..b6314a5bc3 100644 --- a/actionview/lib/action_view/template/handlers/erb.rb +++ b/actionview/lib/action_view/template/handlers/erb.rb @@ -28,8 +28,8 @@ module ActionView ENCODING_TAG = Regexp.new("\\A(<%#{ENCODING_FLAG}-?%>)[ \\t]*") - def self.call(template) - new.call(template) + def self.call(template, source) + new.call(template, source) end def supports_streaming? @@ -40,17 +40,17 @@ module ActionView true end - def call(template) + def call(template, source) # First, convert to BINARY, so in case the encoding is # wrong, we can still find an encoding tag # (<%# encoding %>) inside the String using a regular # expression - template_source = template.source.dup.force_encoding(Encoding::ASCII_8BIT) + template_source = source.dup.force_encoding(Encoding::ASCII_8BIT) erb = template_source.gsub(ENCODING_TAG, "") encoding = $2 - erb.force_encoding valid_encoding(template.source.dup, encoding) + erb.force_encoding valid_encoding(source.dup, encoding) # Always make sure we return a String in the default_internal erb.encode! diff --git a/actionview/lib/action_view/template/handlers/erb/erubi.rb b/actionview/lib/action_view/template/handlers/erb/erubi.rb index e155bae89d..15ca202024 100644 --- a/actionview/lib/action_view/template/handlers/erb/erubi.rb +++ b/actionview/lib/action_view/template/handlers/erb/erubi.rb @@ -26,7 +26,7 @@ module ActionView view = Class.new(ActionView::Base) { include action_view_erb_handler_context._routes.url_helpers class_eval("define_method(:_template) { |local_assigns, output_buffer| #{src} }", @filename || "(erubi)", 0) - }.new(action_view_erb_handler_context) + }.with_context(action_view_erb_handler_context) view.run(:_template, {}, ActionView::OutputBuffer.new) end diff --git a/actionview/lib/action_view/template/handlers/html.rb b/actionview/lib/action_view/template/handlers/html.rb index 27004a318c..65857d8587 100644 --- a/actionview/lib/action_view/template/handlers/html.rb +++ b/actionview/lib/action_view/template/handlers/html.rb @@ -3,7 +3,7 @@ module ActionView module Template::Handlers class Html < Raw - def call(template) + def call(template, source) "ActionView::OutputBuffer.new #{super}" end end diff --git a/actionview/lib/action_view/template/handlers/raw.rb b/actionview/lib/action_view/template/handlers/raw.rb index 5cd23a0060..57ebb169fc 100644 --- a/actionview/lib/action_view/template/handlers/raw.rb +++ b/actionview/lib/action_view/template/handlers/raw.rb @@ -3,8 +3,8 @@ module ActionView module Template::Handlers class Raw - def call(template) - "#{template.source.inspect}.html_safe;" + def call(template, source) + "#{source.inspect}.html_safe;" end end end diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb index 12ae82f8c5..3b4594942b 100644 --- a/actionview/lib/action_view/template/resolver.rb +++ b/actionview/lib/action_view/template/resolver.rb @@ -226,9 +226,8 @@ module ActionView template_paths.map do |template| handler, format, variant = extract_handler_and_format_and_variant(template) - contents = File.binread(template) - Template.new(contents, File.expand_path(template), handler, + FileTemplate.new(File.expand_path(template), handler, virtual_path: path.virtual, format: format, variant: variant, |