Contents

# frozen_string_literal: true

module Nanoc
  module Int
    class ActionSequenceBuilder
      include Nanoc::Core::ContractsSupport

      def self.build(rep)
        builder = new(rep)
        yield(builder)
        builder.action_sequence
      end

      def initialize(item_rep)
        @item_rep = item_rep
        @actions = []
      end

      contract Symbol, Hash => self
      def add_filter(filter_name, params)
        @actions << Nanoc::Core::ProcessingActions::Filter.new(filter_name, params)
        self
      end

      contract String, C::Maybe[Hash] => self
      def add_layout(layout_identifier, params)
        @actions << Nanoc::Core::ProcessingActions::Layout.new(layout_identifier, params)
        self
      end

      contract Symbol, C::Maybe[String] => self
      def add_snapshot(snapshot_name, path)
        will_add_snapshot(snapshot_name)
        @actions << Nanoc::Core::ProcessingActions::Snapshot.new([snapshot_name], path ? [path] : [])
        self
      end

      contract C::None => Nanoc::Int::ActionSequence
      def action_sequence
        Nanoc::Int::ActionSequence.new(@item_rep, actions: @actions)
      end

      private

      def will_add_snapshot(name)
        @_snapshot_names ||= Set.new
        if @_snapshot_names.include?(name)
          raise Nanoc::Int::Errors::CannotCreateMultipleSnapshotsWithSameName.new(@item_rep, name)
        else
          @_snapshot_names << name
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
nanoc-4.11.2	lib/nanoc/base/services/action_sequence_builder.rb
nanoc-4.11.1	lib/nanoc/base/services/action_sequence_builder.rb