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author | Yehuda Katz <wycats@gmail.com> | 2009-01-22 16:18:10 -0600 |
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committer | Joshua Peek <josh@joshpeek.com> | 2009-01-22 16:18:10 -0600 |
commit | eb9af20b7cc0e374277cf330bdd404f9daab28ec (patch) | |
tree | ba05a906690684e442ed92db3e63e295f0dd133e /actionpack/lib/action_view/template/handlers.rb | |
parent | cc0b5fa9930dcc60914e21b518b3c54109243cfa (diff) | |
download | rails-eb9af20b7cc0e374277cf330bdd404f9daab28ec.tar.gz rails-eb9af20b7cc0e374277cf330bdd404f9daab28ec.tar.bz2 rails-eb9af20b7cc0e374277cf330bdd404f9daab28ec.zip |
Begin unifying the interface between ActionController and ActionView
Diffstat (limited to 'actionpack/lib/action_view/template/handlers.rb')
-rw-r--r-- | actionpack/lib/action_view/template/handlers.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/template/handlers.rb b/actionpack/lib/action_view/template/handlers.rb new file mode 100644 index 0000000000..fb85f28851 --- /dev/null +++ b/actionpack/lib/action_view/template/handlers.rb @@ -0,0 +1,48 @@ +module ActionView #:nodoc: + module TemplateHandlers #:nodoc: + autoload :ERB, 'action_view/template/handlers/erb' + autoload :RJS, 'action_view/template/handlers/rjs' + autoload :Builder, 'action_view/template/handlers/builder' + + def self.extended(base) + base.register_default_template_handler :erb, TemplateHandlers::ERB + base.register_template_handler :rjs, TemplateHandlers::RJS + base.register_template_handler :builder, TemplateHandlers::Builder + + # TODO: Depreciate old template extensions + base.register_template_handler :rhtml, TemplateHandlers::ERB + base.register_template_handler :rxml, TemplateHandlers::Builder + end + + @@template_handlers = {} + @@default_template_handlers = nil + + # Register a class that knows how to handle template files with the given + # extension. This can be used to implement new template types. + # The constructor for the class must take the ActiveView::Base instance + # as a parameter, and the class must implement a +render+ method that + # takes the contents of the template to render as well as the Hash of + # local assigns available to the template. The +render+ method ought to + # return the rendered template as a string. + def register_template_handler(extension, klass) + @@template_handlers[extension.to_sym] = klass + end + + def template_handler_extensions + @@template_handlers.keys.map(&:to_s).sort + end + + def registered_template_handler(extension) + extension && @@template_handlers[extension.to_sym] + end + + def register_default_template_handler(extension, klass) + register_template_handler(extension, klass) + @@default_template_handlers = klass + end + + def handler_class_for_extension(extension) + registered_template_handler(extension) || @@default_template_handlers + end + end +end |