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| author | Łukasz Strzałkowski <lukasz.strzalkowski@gmail.com> | 2013-06-25 14:58:29 +0200 |
|---|---|---|
| committer | Łukasz Strzałkowski <lukasz.strzalkowski@gmail.com> | 2013-08-25 11:39:07 +0200 |
| commit | 1b446d06dddd2e14b4725eb896d046d4218941c1 (patch) | |
| tree | bd02de03e6479bd6e5a8769fe115d99865afb3c9 /actionview/lib | |
| parent | 539180cf8edaa405928162644dc617b4c179edff (diff) | |
| download | rails-1b446d06dddd2e14b4725eb896d046d4218941c1.tar.gz rails-1b446d06dddd2e14b4725eb896d046d4218941c1.tar.bz2 rails-1b446d06dddd2e14b4725eb896d046d4218941c1.zip | |
Move view_paths from AP to AV
Diffstat (limited to 'actionview/lib')
| -rw-r--r-- | actionview/lib/action_view.rb | 1 | ||||
| -rw-r--r-- | actionview/lib/action_view/view_paths.rb | 96 |
2 files changed, 97 insertions, 0 deletions
diff --git a/actionview/lib/action_view.rb b/actionview/lib/action_view.rb index 8def4ba7c5..7adf19cc7a 100644 --- a/actionview/lib/action_view.rb +++ b/actionview/lib/action_view.rb @@ -38,6 +38,7 @@ module ActionView autoload :RecordIdentifier autoload :RoutingUrlFor autoload :Template + autoload :ViewPaths autoload_under "renderer" do autoload :Renderer diff --git a/actionview/lib/action_view/view_paths.rb b/actionview/lib/action_view/view_paths.rb new file mode 100644 index 0000000000..6c349feb1d --- /dev/null +++ b/actionview/lib/action_view/view_paths.rb @@ -0,0 +1,96 @@ +require 'action_view/base' + +module ActionView + module ViewPaths + extend ActiveSupport::Concern + + included do + class_attribute :_view_paths + self._view_paths = ActionView::PathSet.new + self._view_paths.freeze + end + + delegate :template_exists?, :view_paths, :formats, :formats=, + :locale, :locale=, :to => :lookup_context + + module ClassMethods + def parent_prefixes + @parent_prefixes ||= begin + parent_controller = superclass + prefixes = [] + + until parent_controller.abstract? + prefixes << parent_controller.controller_path + parent_controller = parent_controller.superclass + end + + prefixes + end + end + end + + # The prefixes used in render "foo" shortcuts. + def _prefixes + @_prefixes ||= begin + parent_prefixes = self.class.parent_prefixes + parent_prefixes.dup.unshift(controller_path) + end + end + + # LookupContext is the object responsible to hold all information required to lookup + # templates, i.e. view paths and details. Check ActionView::LookupContext for more + # information. + def lookup_context + @_lookup_context ||= + ActionView::LookupContext.new(self.class._view_paths, details_for_lookup, _prefixes) + end + + def details_for_lookup + { } + end + + def append_view_path(path) + lookup_context.view_paths.push(*path) + end + + def prepend_view_path(path) + lookup_context.view_paths.unshift(*path) + end + + module ClassMethods + # Append a path to the list of view paths for this controller. + # + # ==== Parameters + # * <tt>path</tt> - If a String is provided, it gets converted into + # the default view path. You may also provide a custom view path + # (see ActionView::PathSet for more information) + def append_view_path(path) + self._view_paths = view_paths + Array(path) + end + + # Prepend a path to the list of view paths for this controller. + # + # ==== Parameters + # * <tt>path</tt> - If a String is provided, it gets converted into + # the default view path. You may also provide a custom view path + # (see ActionView::PathSet for more information) + def prepend_view_path(path) + self._view_paths = ActionView::PathSet.new(Array(path) + view_paths) + end + + # A list of all of the default view paths for this controller. + def view_paths + _view_paths + end + + # Set the view paths. + # + # ==== Parameters + # * <tt>paths</tt> - If a PathSet is provided, use that; + # otherwise, process the parameter into a PathSet. + def view_paths=(paths) + self._view_paths = ActionView::PathSet.new(Array(paths)) + end + end + end +end |