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# frozen_string_literal: true require 'rubocop' module RuboCop module Cop module Standard class RailsControllerRenderPathsExist < Cop def_node_matcher :render?, <<-PATTERN (send nil? :render $...) PATTERN def_node_matcher :render_str?, <<-PATTERN (send nil? :render $({str sym} $_) ...) PATTERN def_node_matcher :render_options?, <<-PATTERN (send nil? :render (hash $...)) PATTERN def_node_matcher :render_key?, <<-PATTERN (pair (sym ${:action :partial :template}) $({str sym} $_)) PATTERN def on_send(node) return unless cop_config['ViewPath'] if (args = render_str?(node)) node, path = args add_offense(node, location: :expression, message: 'Template could not be found') unless resolve_template(path.to_s) elsif (pairs = render_options?(node)) if (pair = pairs.detect { |p| render_key?(p) }) key, node, path = render_key?(pair) case key when :action, :template add_offense(node, location: :expression, message: 'Template could not be found') unless resolve_template(path.to_s) when :partial add_offense(node, location: :expression, message: 'Partial template could not be found') unless resolve_partial(path.to_s) end end end end def resolve_template(path) 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 def resolve_partial(path) parts = path.split(File::SEPARATOR) parts << "_#{parts.pop}" path = parts.join(File::SEPARATOR) resolve_template(path) end end end end end
Version data entries
12 entries across 12 versions & 1 rubygems