GetCharsetOption receives a default value and the render options map and returns the correct charset for this render action.

GetGzipOption receives a default value and the render options map and returns if gzip is enabled for this render action.

NewLoader returns a default Loader which is used to load template engine(s).

NewManager returns a new Manager Manager is an optional feature, used when you want to use multiple template engines It stores the loaders with each of the template engine, the identifier of each template engine is the (loader's) Extension the registry finds the correct template engine and executes the template so you can use and render a template file by it's file extension.

html/html.go.

DefaultDirectory the default directory if empty setted.

DefaultExtension the default file extension if empty setted.