Module: ActionView::LookupContext::ViewPaths

Included in:
ActionView::LookupContext
Defined in:
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

#view_pathsObject

Returns the value of attribute view_paths


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# File 'lib/action_view/lookup_context.rb', line 100

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 'lib/action_view/lookup_context.rb', line 117

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 'lib/action_view/lookup_context.rb', line 108

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 'lib/action_view/lookup_context.rb', line 113

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

#with_fallbacksObject

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


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

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