Module: Middleman::Sitemap::Extensions::Traversal

Included in:
Resource
Defined in:
lib/middleman-core/sitemap/extensions/traversal.rb

Instance Method Summary collapse

Instance Method Details

#children ⇒ Array<Middleman::Sitemap::Resource>

This resource’s child resources



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# File 'lib/middleman-core/sitemap/extensions/traversal.rb', line 30

def children
  return [] unless directory_index?

  if eponymous_directory?
    base_path = eponymous_directory_path
    prefix    = %r{^#{base_path.sub("/", "\\/")}}
  else
    base_path = path.sub("#{app.index_file}", '')
    prefix    = %r{^#{base_path.sub("/", "\\/")}}
  end

  store.resources.select do |sub_resource|
    if sub_resource.path == path || sub_resource.path !~ prefix
      false
    else
      inner_path = sub_resource.path.sub(prefix, '')
      parts = inner_path.split('/')
      if parts.length == 1
        true
      elsif parts.length == 2
        parts.last == app.index_file
      else
        false
      end
    end
  end
end

#directory_index? ⇒ Boolean

Whether this resource either a directory index, or has the same name as an existing directory in the source



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# File 'lib/middleman-core/sitemap/extensions/traversal.rb', line 67

def directory_index?
  path.include?(app.index_file) || path =~ /\/$/ || eponymous_directory?
end

#eponymous_directory? ⇒ Boolean

Whether the resource has the same name as a directory in the source (e.g., if the resource is named ‘gallery.html’ and a path exists named ‘gallery/’, this would return true)



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# File 'lib/middleman-core/sitemap/extensions/traversal.rb', line 74

def eponymous_directory?
  if !path.end_with?("/#{app.index_file}") && destination_path.end_with?("/#{app.index_file}")
    return true
  end

  full_path = File.join(app.source_dir, eponymous_directory_path)
  File.exist?(full_path) && File.directory?(full_path)
end

#eponymous_directory_path ⇒ String

The path for this resource if it were a directory, and not a file (e.g., for ‘gallery.html’ this would return ‘gallery/’)



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# File 'lib/middleman-core/sitemap/extensions/traversal.rb', line 86

def eponymous_directory_path
  path.sub(ext, '/').sub(/\/$/, '') + '/'
end

#parent ⇒ Middleman::Sitemap::Resource?

This resource’s parent resource



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# File 'lib/middleman-core/sitemap/extensions/traversal.rb', line 7

def parent
  parts = path.split('/')
  tail = parts.pop
  is_index = (tail == app.index_file)

  return nil if is_index && parts.length < 1

  test_expr = parts.join('\\/')
  # A makeshift for eponymous reverse-lookup
  found = store.resources.find do |candidate|
    candidate.path =~ %r{^#{test_expr}(?:\.[a-zA-Z0-9]+|\/)$}
  end

  if found
    found
  else
    parts.pop if is_index
    store.find_resource_by_destination_path("#{parts.join('/')}/#{app.index_file}")
  end
end

#siblings ⇒ Array<Middleman::Sitemap::Resource>

This resource’s sibling resources



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# File 'lib/middleman-core/sitemap/extensions/traversal.rb', line 60

def siblings
  return [] unless parent
  parent.children.reject { |p| p == self }
end