Module: ActionView::LookupContext::ViewPaths

Included in:
ActionView::LookupContext
Defined in:
actionview/lib/action_view/lookup_context.rb

Overview

Helpers related to template lookup using the lookup context information.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#html_fallback_for_js ⇒ Object (readonly)

Returns the value of attribute html_fallback_for_js



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# File 'actionview/lib/action_view/lookup_context.rb', line 106

def html_fallback_for_js
  @html_fallback_for_js
end

#view_paths ⇒ Object

Returns the value of attribute view_paths



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# File 'actionview/lib/action_view/lookup_context.rb', line 106

def view_paths
  @view_paths
end

Instance Method Details

#exists?(name, prefixes = [], partial = false, keys = [], options = {}) ⇒ Boolean Also known as: template_exists?

Returns:

  • (Boolean) 


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# File 'actionview/lib/action_view/lookup_context.rb', line 123

def exists?(name, prefixes = [], partial = false, keys = [], options = {})
  @view_paths.exists?(*args_for_lookup(name, prefixes, partial, keys, options))
end

#find(name, prefixes = [], partial = false, keys = [], options = {}) ⇒ Object Also known as: find_template 



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# File 'actionview/lib/action_view/lookup_context.rb', line 114

def find(name, prefixes = [], partial = false, keys = [], options = {})
  @view_paths.find(*args_for_lookup(name, prefixes, partial, keys, options))
end

#find_all(name, prefixes = [], partial = false, keys = [], options = {}) ⇒ Object 



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# File 'actionview/lib/action_view/lookup_context.rb', line 119

def find_all(name, prefixes = [], partial = false, keys = [], options = {})
  @view_paths.find_all(*args_for_lookup(name, prefixes, partial, keys, options))
end

#with_fallbacks ⇒ Object

Add fallbacks to the view paths. Useful in cases you are rendering a :file.



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# File 'actionview/lib/action_view/lookup_context.rb', line 129

def with_fallbacks
  added_resolvers = 0
  self.class.fallbacks.each do |resolver|
    next if view_paths.include?(resolver)
    view_paths.push(resolver)
    added_resolvers += 1
  end
  yield
ensure
  added_resolvers.times { view_paths.pop }
end