Determine the template to be rendered using the given options.
# File actionview/lib/action_view/renderer/template_renderer.rb, line 19
def determine_template(options)
keys = options.has_key?(:locals) ? options[:locals].keys : []
if options.key?(:body)
Template::Text.new(options[:body])
elsif options.key?(:plain)
Template::Text.new(options[:plain])
elsif options.key?(:html)
Template::HTML.new(options[:html], formats.first)
elsif options.key?(:file)
if File.exist?(options[:file])
Template::RawFile.new(options[:file])
else
ActiveSupport::Deprecation.warn "render file: should be given the absolute path to a file"
@lookup_context.with_fallbacks.find_template(options[:file], nil, false, keys, @details)
end
elsif options.key?(:inline)
handler = Template.handler_for_extension(options[:type] || "erb")
format = if handler.respond_to?(:default_format)
handler.default_format
else
@lookup_context.formats.first
end
Template::Inline.new(options[:inline], "inline template", handler, locals: keys, format: format)
elsif options.key?(:template)
if options[:template].respond_to?(:render)
options[:template]
else
@lookup_context.find_template(options[:template], options[:prefixes], false, keys, @details)
end
else
raise ArgumentError, "You invoked render but did not give any of :partial, :template, :inline, :file, :plain, :html or :body option."
end
end
