Class: Benoit::Filters::CadenzaFilter

Inherits:
Rake::Pipeline::Filter
  • Object
show all
Includes:
Benoit
Defined in:
lib/benoit/filters/cadenza_filter.rb

Constant Summary

Constants included from Benoit

VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Configuration

#config, #configure

Constructor Details

#initialize ⇒ CadenzaFilter

Returns a new instance of CadenzaFilter.



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# File 'lib/benoit/filters/cadenza_filter.rb', line 9

def initialize
  super
  @page_layouts = {}
end

Instance Attribute Details

#current_site ⇒ Object

Returns the value of attribute current_site.



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# File 'lib/benoit/filters/cadenza_filter.rb', line 5

def current_site
  @current_site
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/benoit/filters/cadenza_filter.rb', line 4

def options
  @options
end

Instance Method Details

#additional_dependencies(input = nil) ⇒ Object 



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# File 'lib/benoit/filters/cadenza_filter.rb', line 70

def additional_dependencies(input=nil)
    if input
       page_layouts_for_input(input)
    else
        []
    end
end

#generate_output(inputs, output) ⇒ Object 



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# File 'lib/benoit/filters/cadenza_filter.rb', line 14

def generate_output(inputs, output)

  # site_context = current_site.to_context

    inputs.each do |input|
        load_paths = [input.root, Dir.pwd, "#{Dir.pwd}/_layouts"]

        Benoit::Cadenza.load_output_filters!

        load_paths.each do |load_path|
          ::Cadenza::BaseContext.add_load_path load_path
        end

        # page = current_site[input.path].to_hash

        # Leave the original page for paginated pages blank
        #  otherwise we will get an "iteration reached an end" error
        #  from trying to iterate past the end of the enumerator
        # if input.path !~ /\d+.html/ && page.keys.any? { |key| key =~ /\w+_per_page/ }
        #   output.write("")
        #   next
        # end

        # context_hash = {
        #     "site" => site_context,
        #     "page" => page
        # }
        context_hash = {}

        begin
          compiled = ::Cadenza.render_template input.path, context_hash
        rescue ::Cadenza::TemplateNotFoundError => ex
          error = Benoit::FileMissingError.new(ex.message, nil, input.path, ex)
          raise error
        rescue ::Cadenza::FilterNotDefinedError => ex
          missing_filter = ex.to_s.scan(/undefined filter '([\w\-]*)'/).flatten.first
          error = Benoit::CompilerError.new(nil, input.path, ex)
          error.message = "You used a filter named #{missing_filter.inspect}, but I could not find it. Maybe it's misspelled?"
          raise error
        rescue ::Cadenza::BlockNotDefinedError => ex
          missing_block = ex.to_s.scan(/undefined block '([\w\-]*)'/).flatten.first
          error = Benoit::CompilerError.new(nil, input.path, ex)
          error.message = "You used a block named #{missing_block.inspect}, but I could not find it. Maybe it's misspelled?"
          raise error
        end

        output.write compiled
    end
end

#page_layouts_for_input(input) ⇒ Object 



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# File 'lib/benoit/filters/cadenza_filter.rb', line 65

def page_layouts_for_input(input)
    @page_layouts[input.path] ||=
        FindsLayoutsForTemplate(input, root: input.root, load_paths: ["_layouts"])
end