diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/helpers.rb')
| -rw-r--r-- | actionpack/lib/action_controller/metal/helpers.rb | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb index a9c3e438fb..d3853e2e83 100644 --- a/actionpack/lib/action_controller/metal/helpers.rb +++ b/actionpack/lib/action_controller/metal/helpers.rb @@ -7,8 +7,8 @@ module ActionController # extract complicated logic or reusable functionality is strongly encouraged. By default, each controller # will include all helpers. These helpers are only accessible on the controller through <tt>.helpers</tt> # - # In previous versions of \Rails the controller will include a helper whose - # name matches that of the controller, e.g., <tt>MyController</tt> will automatically + # In previous versions of \Rails the controller will include a helper which + # matches the name of the controller, e.g., <tt>MyController</tt> will automatically # include <tt>MyHelper</tt>. To return old behavior set +config.action_controller.include_all_helpers+ to +false+. # # Additional helpers can be specified using the +helper+ class method in ActionController::Base or any @@ -44,7 +44,7 @@ module ActionController # the output might look like this: # # 23 Aug 11:30 | Carolina Railhawks Soccer Match - # N/A | Carolina Railhaws Training Workshop + # N/A | Carolina Railhawks Training Workshop # module Helpers extend ActiveSupport::Concern @@ -73,7 +73,7 @@ module ActionController # Provides a proxy to access helpers methods from outside the view. def helpers - @helper_proxy ||= begin + @helper_proxy ||= begin proxy = ActionView::Base.new proxy.config = config.inheritable_copy proxy.extend(_helpers) @@ -93,10 +93,14 @@ module ActionController super(args) end + # Returns a list of helper names in a given path. + # + # ActionController::Base.all_helpers_from_path 'app/helpers' + # # => ["application", "chart", "rubygems"] def all_helpers_from_path(path) helpers = Array(path).flat_map do |_path| extract = /^#{Regexp.quote(_path.to_s)}\/?(.*)_helper.rb$/ - names = Dir["#{_path}/**/*_helper.rb"].map { |file| file.sub(extract, '\1') } + names = Dir["#{_path}/**/*_helper.rb"].map { |file| file.sub(extract, '\1'.freeze) } names.sort! end helpers.uniq! |