Class: RuboCop::Cop::Standard::RailsViewRenderPathsExist

Inherits:
RuboCop::Cop
  • Object
show all
Defined in:
lib/rubocop/cop/standard/rails/rails_view_render_paths_exist.rb

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/standard/rails/rails_view_render_paths_exist.rb', line 25

def on_send(node)
  return unless cop_config['ViewPath']

  if (args = render_str?(node))
    node, path = args
    add_offense(node, location: :expression, message: 'Partial template could not be found') unless resolve_partial(path.to_s)
  elsif (pairs = render_options?(node))
    if (pair = pairs.detect { |p| partial_key?(p) })
      node, path = partial_key?(pair)

      add_offense(node, location: :expression, message: 'Partial template could not be found') unless resolve_partial(path.to_s)
    end
  end
end

#resolve_partial(path) ⇒ Object 



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# File 'lib/rubocop/cop/standard/rails/rails_view_render_paths_exist.rb', line 40

def resolve_partial(path)
  parts = path.split(File::SEPARATOR)
  parts << "_#{parts.pop}"
  path = parts.join(File::SEPARATOR)

  cop_config['ViewPath'].each do |view_path|
    if (m = Dir[File.join(config.path_relative_to_config(view_path), path) + '*'].first)
      return m
    end
  end
  nil
end