Support pipe in Serbea 2.0, add new pure Ruby template syntax (WIP)

Gemfile.lock

@@ -27,8 +27,10 @@ PATH
       rake (>= 13.0)
       roda (~> 3.46)
       rouge (>= 3.0, < 5.0)
-      serbea (~> 1.0)
+      serbea (~> 2.1)
       signalize (~> 1.3)
+      streamlined (>= 0.5.2)
+      serbea (~> 1.0)
       thor (~> 1.1)
       tilt (~> 2.0)
       zeitwerk (~> 2.5)
@@ -76,7 +78,7 @@ GEM
     colorator (1.1.0)
     concurrent-ruby (1.2.3)
     connection_pool (2.4.1)
-    csv (3.2.8)
+    csv (3.3.0)
     diff-lcs (1.5.1)
     docile (1.4.0)
     drb (2.2.1)
@@ -94,7 +96,7 @@ GEM
     i18n (1.14.4)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.6)
-    json (2.7.1)
+    json (2.7.2)
     kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
@@ -133,13 +135,13 @@ GEM
     parser (3.3.0.5)
       ast (~> 2.4.1)
       racc
-    public_suffix (5.0.4)
+    public_suffix (5.0.5)
     racc (1.7.3)
-    rack (3.0.9.1)
+    rack (3.0.10)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
-    rake (13.1.0)
+    rake (13.2.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -150,7 +152,7 @@ GEM
     rexml (3.2.6)
     roda (3.78.0)
       rack
-    rouge (4.2.0)
+    rouge (4.2.1)
     rspec-mocks (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
@@ -171,12 +173,11 @@ GEM
     rubocop-bridgetown (0.4.1)
       rubocop (~> 1.23)
       rubocop-performance (~> 1.12)
-    rubocop-performance (1.20.2)
+    rubocop-performance (1.21.0)
       rubocop (>= 1.48.1, < 2.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
-    serbea (1.0.1)
-      activesupport (>= 6.0)
+    serbea (2.1.0)
       erubi (>= 1.10)
       tilt (~> 2.0)
     shoulda (4.0.0)
@@ -209,6 +210,9 @@ GEM
       thor (~> 1.0)
       tilt (~> 2.0)
       yard (~> 0.9, >= 0.9.24)
+    streamlined (0.5.2)
+      serbea (>= 2.1)
+      zeitwerk (~> 2.5)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.1)

bridgetown-builder/lib/bridgetown-builder/plugin.rb

@@ -57,7 +57,7 @@ def initialize(name = nil, current_site = nil)
 
       def doc(*)
         raise Bridgetown::Errors::FatalException,
-              "The `doc' method has been removed. Please use the `new_resource' builder DSL instead"
+              "The `doc' method has been removed. Please use the `add_resource' builder DSL instead"
       end
     end
   end

bridgetown-builder/test/test_hooks.rb

@@ -11,15 +11,6 @@ def build
     hook :site, :pre_read do
       site.config[:pre_read_hook_ran] = true
     end
-
-    hook :site, :post_read do
-      if site.data[:languages]
-        doc "#{site.data[:languages][1]}.md" do
-          title "Ruby"
-          date "2020-05-17"
-        end
-      end
-    end
   end
 end
 
@@ -48,18 +39,6 @@ class TestHooks < BridgetownUnitTest
       assert @site.config[:after_reset_hook_ran]
       assert @site.config[:pre_read_hook_ran]
     end
-
-    # TODO: get working with Resource
-    # should "work alongside Document Builder" do
-    #   @site.reset
-    #   @site.setup
-    #   @site.read
-    #   @generator = Builders::DocumentsGenerator.new(@site.config)
-    #   @generator.generate(@site)
-
-    #   post = @site.posts.docs.find { |doc| doc.data[:title] == "Ruby" }
-    #   assert_includes post.destination(""), "/dest/2020/05/17/ruby.html"
-    # end
   end
 
   context "SiteBuilder" do

bridgetown-core/bridgetown-core.gemspec

@@ -50,8 +50,9 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency("rake",                      ">= 13.0")
   s.add_runtime_dependency("roda",                      "~> 3.46")
   s.add_runtime_dependency("rouge",                     [">= 3.0", "< 5.0"])
-  s.add_runtime_dependency("serbea",                    "~> 1.0")
+  s.add_runtime_dependency("serbea",                    "~> 2.1")
   s.add_runtime_dependency("signalize",                 "~> 1.3")
+  s.add_runtime_dependency("streamlined",               ">= 0.5.2")
   s.add_runtime_dependency("thor",                      "~> 1.1")
   s.add_runtime_dependency("tilt",                      "~> 2.0")
   s.add_runtime_dependency("zeitwerk",                  "~> 2.5")

bridgetown-core/lib/bridgetown-core.rb

@@ -61,6 +61,8 @@ def require_all(path)
 # Ensure we can set up fallbacks so the default locale gets used
 I18n::Backend::Simple.include I18n::Backend::Fallbacks
 
+# Monkey patches:
+
 module HashWithDotAccess
   class Hash # :nodoc:
     def to_liquid

bridgetown-core/lib/bridgetown-core/component.rb

@@ -2,6 +2,7 @@
 
 module Bridgetown
   class Component
+    include Bridgetown::Streamlined
     extend Forwardable
 
     def_delegators :@view_context, :liquid_render, :partial

bridgetown-core/lib/bridgetown-core/configuration.rb

@@ -152,6 +152,7 @@ def run_initializers!(context:) # rubocop:todo Metrics/AbcSize, Metrics/Cyclomat
       dsl = ConfigurationDSL.new(scope: self, data: self)
       dsl.instance_variable_set(:@context, context)
       dsl.instance_exec(dsl, &init_init.block)
+      dsl._run_builtins!
       self.url = cached_url if cached_url # restore local development URL if need be
 
       setup_load_paths! appending: true

bridgetown-core/lib/bridgetown-core/configuration/configuration_dsl.rb

@@ -145,6 +145,12 @@ def _setup_initializer(name:, require_gem:, require_initializer:)
       def _in_require_denylist?(name)
         REQUIRE_DENYLIST.include?(name.to_sym)
       end
+
+      # Initializers that are part of the Bridgetown boot sequence. Site owners can override
+      # defaults by running any of these manually…init is no-op if the initializer was already run.
+      def _run_builtins!
+        init :streamlined
+      end
     end
   end
 end

bridgetown-core/lib/bridgetown-core/converters/erb_templates.rb

@@ -73,8 +73,6 @@ def capture(*args)
   end
 
   class ERBView < RubyTemplateView
-    include ERBCapture
-
     def h(input)
       Erubi.h(input)
     end

bridgetown-core/lib/bridgetown-core/converters/ruby_templates.rb

@@ -1,16 +1,69 @@
 # frozen_string_literal: true
 
+require "streamlined/renderable"
+
 module Bridgetown
+  class PureRubyView < ERBView
+    def render(item = nil, **options, &block) # rubocop:disable Metrics
+      return @_erbout if !block && options.empty? && item.nil?
+
+      if item.is_a?(Proc) || (block && item.nil?)
+        result = item.is_a?(Proc) ? item.() : yield
+        return result if result.is_a?(OutputBuffer)
+
+        @_erbout ||= OutputBuffer.new
+        @_erbout << result.to_s.html_safe
+
+        return @_erbout
+      end
+
+      if item.respond_to?(:render_in)
+        result = item.render_in(self, &block)
+        result&.to_s&.html_safe
+      else
+        partial(item, **options, &block)&.html_safe
+      end
+    end
+
+    def _render_partial(partial_name, options)
+      partial_path = _partial_path(partial_name, "rb")
+      return super unless File.exist?(partial_path)
+
+      (@_locals_stack ||= []).push(options)
+      (@_buffer_stack ||= []).push(@_erbout)
+      @_erbout = OutputBuffer.new
+
+      tmpl = site.tmp_cache["partial-tmpl:#{partial_path}"] ||=
+        options.keys.map do |k|
+          "#{k}=locals[:#{k}];"
+        end.push(File.read(partial_path)).join
+
+      instance_eval(tmpl).to_s.tap do
+        @_locals_stack.pop
+        @_erbout = @_buffer_stack.pop
+      end
+    end
+
+    def _output_buffer
+      @_erbout # might be nil
+    end
+
+    def locals
+      @_locals_stack&.last || {}
+    end
+  end
+
   module Converters
     class RubyTemplates < Converter
       priority :highest
       input :rb
 
       def convert(content, convertible)
-        erb_view = Bridgetown::ERBView.new(convertible)
-        erb_view.instance_eval(
+        rb_view = Bridgetown::PureRubyView.new(convertible)
+        results = rb_view.instance_eval(
           content, convertible.path.to_s, line_start(convertible)
-        ).to_s
+        )
+        rb_view._output_buffer || results.to_s
       end
     end
   end

bridgetown-core/lib/bridgetown-core/helpers.rb

@@ -1,12 +1,14 @@
 # frozen_string_literal: true
 
+require "streamlined/helpers"
 require "active_support/html_safe_translation"
 
 module Bridgetown
   class RubyTemplateView
     class Helpers
       include Bridgetown::Filters
       include Bridgetown::Filters::FromLiquid
+      include ::Streamlined::Helpers
 
       # @return [Bridgetown::RubyTemplateView]
       attr_reader :view
@@ -114,28 +116,13 @@ def link_to(text, relative_path = nil, options = {}, &block)
         elsif relative_path.nil?
           raise ArgumentError, "You must provide a relative path"
         end
-        segments = attributes_from_options({ href: url_for(relative_path) }.merge(options))
+        segments = html_attributes({ href: url_for(relative_path) }.merge(options))
 
         safe("<a #{segments}>#{text}</a>")
       end
 
-      # Create a set of attributes from a hash.
-      #
-      # @param options [Hash] key-value pairs of HTML attributes
-      # @return [String]
-      def attributes_from_options(options)
-        segments = []
-        options.each do |attr, option|
-          attr = dashed(attr)
-          if option.is_a?(Hash)
-            option = option.transform_keys { |key| "#{attr}-#{dashed(key)}" }
-            segments << attributes_from_options(option)
-          else
-            segments << attribute_segment(attr, option)
-          end
-        end
-        safe(segments.join(" "))
-      end
+      # Provide backwards compatibility via Streamlined helper
+      alias_method :attributes_from_options, :html_attributes
 
       # Delegates to <tt>I18n#translate</tt> but also performs two additional
       # functions.
@@ -294,30 +281,9 @@ def dsd_style
 
         style_tag.html_safe
       end
-
+        
       # TODO: docu
       def bypass_tracking(...) = Signalize.untracked(...)
-
-      private
-
-      # Covert an underscored value into a dashed string.
-      #
-      # @example "foo_bar_baz" => "foo-bar-baz"
-      #
-      # @param value [String|Symbol]
-      # @return [String]
-      def dashed(value)
-        value.to_s.tr("_", "-")
-      end
-
-      # Create an attribute segment for a tag.
-      #
-      # @param attr [String] the HTML attribute name
-      # @param value [String] the attribute value
-      # @return [String]
-      def attribute_segment(attr, value)
-        "#{attr}=\"#{Utils.xml_escape(value)}\""
-      end
     end
   end
 end

bridgetown-core/lib/bridgetown-core/ruby_template_view.rb

@@ -1,11 +1,29 @@
 # frozen_string_literal: true
 
 require "digest"
+require "serbea/pipeline"
+require "streamlined/helpers"
+require "streamlined/renderable"
 
 module Bridgetown
+  module Streamlined
+    include ::Streamlined::Renderable
+    include Serbea::Pipeline::Helper
+    include ERBCapture
+
+    def helper(name, &helper_block)
+      self.class.define_method(name) do |*args, **kwargs, &block|
+        helper_block.call(*args, **kwargs, &block)
+      end
+    end
+    alias_method :macro, :helper
+  end
+
   class RubyTemplateView
     require "bridgetown-core/helpers"
 
+    include Bridgetown::Streamlined
+
     attr_reader :layout, :resource, :paginator, :site, :content
     alias_method :page, :resource
 

bridgetown-core/lib/roda/plugins/bridgetown_server.rb

@@ -19,7 +19,7 @@ def self.load_dependencies(app) # rubocop:disable Metrics
         app.plugin :json
         app.plugin :json_parser
         app.plugin :indifferent_params
-        app.plugin :cookies
+        app.plugin :cookies, path: "/"
         app.plugin :public, root: Bridgetown::Current.preloaded_configuration.destination
         app.plugin :not_found do
           output_folder = Bridgetown::Current.preloaded_configuration.destination

bridgetown-core/lib/site_template/Gemfile.erb

@@ -33,4 +33,4 @@ gem "puma", "< 7"
 # gem "nokogiri", "~> 1.13"
 
 # Or for faster parsing of HTML-only resources via Inspectors, use Nokolexbor:
-# gem "nokolexbor", "~> 0.4"
+# gem "nokolexbor", "~> 0.5"

bridgetown-core/test/resources/src/_components/ruby_html_text.rb

@@ -0,0 +1,17 @@
+class RubyHtmlText < Bridgetown::Component
+  def template
+    # blub = ->(input, str, replace_str) { input.sub(str, replace_str) }
+
+    macro :flub do |input, str, replace_str|
+      input.sub str, replace_str
+    end
+
+    html -> {
+      <<~HTML
+        <p>This is #{text -> { "<b>escaped!</b>" }}</p>
+        #{html "piping <i>bad</i>", -> { text | concat(" <b>good</b>") | markdownify }}
+        #{text "_yipee_", -> { markdownify | flub("yipee", "yay") | html_safe }}
+      HTML
+    }
+  end
+end