module ActionView #:nodoc: class Template #:nodoc: extend TemplateHandlers include Renderable attr_reader :path, :extension def initialize(view, path, use_full_path = nil, locals = {}) unless use_full_path == nil ActiveSupport::Deprecation.warn("use_full_path option has been deprecated and has no affect.", caller) end @view = view @paths = view.view_paths @original_path = path @path = TemplateFile.from_path(path) @view.first_render ||= @path.to_s set_extension_and_file_name @method_segment = compiled_method_name_file_path_segment @locals = (locals && locals.dup) || {} @handler = self.class.handler_class_for_extension(@extension).new(@view) end def render_template render rescue Exception => e raise e unless filename if TemplateError === e e.sub_template_of(filename) raise e else raise TemplateError.new(self, @view.assigns, e) end end def source @source ||= File.read(@filename) end def base_path_for_exception (@paths.find_load_path_for_path(@path) || @paths.first).to_s end private def set_extension_and_file_name @extension = @path.extension unless @extension @path = @view.send(:template_file_from_name, @path) raise_missing_template_exception unless @path @extension = @path.extension end if p = @paths.find_template_file_for_path(path) @path = p @filename = @path.full_path @extension = @path.extension raise_missing_template_exception if @filename.blank? else @filename = @original_path raise_missing_template_exception unless File.exist?(@filename) end end def raise_missing_template_exception full_template_path = @original_path.include?('.') ? @original_path : "#{@original_path}.#{@view.template_format}.erb" display_paths = @paths.join(':') template_type = (@original_path =~ /layouts/i) ? 'layout' : 'template' raise MissingTemplate, "Missing #{template_type} #{full_template_path} in view path #{display_paths}" end def compiled_method_name_file_path_segment s = File.expand_path(@filename) s.sub!(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}/, '') if defined?(RAILS_ROOT) s.gsub!(/([^a-zA-Z0-9_])/) { $1.ord } s end end end