Module: Pancake::Mixins::Render::ClassMethods

Defined in:
lib/pancake/mixins/render.rb

Instance Method Summary collapse

Instance Method Details

#_find_template(name, opts = {}) ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 44

def _find_template(name, opts = {})
  template(name, opts)
end

#_find_view_context_class_for(template) ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 53

def _find_view_context_class_for(template)
  _view_context_cache[template] ||= begin
                                      self::ViewContext
                                    end
  _view_context_cache[template]
end

#_renderer_and_view_context_class_for(tplate) ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 60

def _renderer_and_view_context_class_for(tplate)
  [template(tplate), _find_view_context_class_for(tplate)]
end

#_template_cache ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 29

def _template_cache
  @_template_cache ||= {}
end

#_template_name_for(name, opts) ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 64

def _template_name_for(name, opts)
  "#{name}"
end

#_template_path_name(opts = {}) ⇒ Object

Allows you to set path label for the templates for this class

Examples:

MyClass.push_paths(:my_templates, "somewhere", "**/*")

MyClass._template_path_name #=> :my_templates


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# File 'lib/pancake/mixins/render.rb', line 40

def _template_path_name(opts = {})
  opts[:template_path_name] || :views
end

#_view_context_cache ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 48

def _view_context_cache
  @_view_context_cache ||= {}
  @_view_context_cache
end

#base_template_name ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 108

def base_template_name
  :base
end

#template(name, opts = {}) ⇒ Object 



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# File 'lib/pancake/mixins/render.rb', line 68

def template(name, opts = {})
  case name
  when Template
    name
  when String, Symbol
    template_names = case __template = _template_name_for(name, opts)
    when String, Symbol
      [__template]
    when Array
      __template
    when Proc
      [__template.call(opts)].flatten
    else
      nil
    end

    renderer = _template_cache[template_names]
    return renderer if renderer

    unique_paths = unique_paths_for(_template_path_name(opts), :invert => true)

    renderer_path = nil
    template_name = nil

    template_names.detect do |tn|
      unique_paths.detect do |path|
        if path.last =~ %r[^\/?(#{tn})\.\w+$]
          template_name = tn
          renderer_path = path.join
        end
      end
    end

    raise TemplateNotFound unless renderer_path
    _template_cache[template_names] = Template.new(template_name, self, renderer_path)
  else
    nil
  end
end