Helpers related to template lookup using the lookup context information.

Methods

Attributes

[R] html_fallback_for_js
[R] view_paths

Instance Public methods

any?(name, prefixes = [], partial = false)

Also aliased as: any_templates?
📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 148
      def any?(name, prefixes = [], partial = false)
        name, prefixes = normalize_name(name, prefixes)
        details, details_key = detail_args_for_any
        @view_paths.exists?(name, prefixes, partial, details, details_key, [])
      end
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any_templates?(name, prefixes = [], partial = false)

Alias for: any?

append_view_paths(paths)

📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 155
      def append_view_paths(paths)
        @view_paths = build_view_paths(@view_paths.to_a + paths)
      end
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exists?(name, prefixes = [], partial = false, keys = [], **options)

Also aliased as: template_exists?
📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 141
      def exists?(name, prefixes = [], partial = false, keys = [], **options)
        name, prefixes = normalize_name(name, prefixes)
        details, details_key = detail_args_for(options)
        @view_paths.exists?(name, prefixes, partial, details, details_key, keys)
      end
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find(name, prefixes = [], partial = false, keys = [], options = {})

Also aliased as: find_template
📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 128
      def find(name, prefixes = [], partial = false, keys = [], options = {})
        name, prefixes = normalize_name(name, prefixes)
        details, details_key = detail_args_for(options)
        @view_paths.find(name, prefixes, partial, details, details_key, keys)
      end
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find_all(name, prefixes = [], partial = false, keys = [], options = {})

📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 135
      def find_all(name, prefixes = [], partial = false, keys = [], options = {})
        name, prefixes = normalize_name(name, prefixes)
        details, details_key = detail_args_for(options)
        @view_paths.find_all(name, prefixes, partial, details, details_key, keys)
      end
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find_template(name, prefixes = [], partial = false, keys = [], options = {})

Alias for: find

prepend_view_paths(paths)

📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 159
      def prepend_view_paths(paths)
        @view_paths = build_view_paths(paths + @view_paths.to_a)
      end
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template_exists?(name, prefixes = [], partial = false, keys = [], **options)

Alias for: exists?

Instance Private methods

detail_args_for(options)

Compute details hash and key according to user options (e.g. passed from render).

📝 Source code 
# File actionview/lib/action_view/lookup_context.rb, line 175
      def detail_args_for(options) # :doc:
        return @details, details_key if options.empty? # most common path.
        user_details = @details.merge(options)

        if @cache
          details_key = DetailsKey.details_cache_key(user_details)
        else
          details_key = nil
        end

        [user_details, details_key]
      end
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