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Versions: 7
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Stored size: 1.95 KB
Contents
# frozen_string_literal: true
require "rubocop"
module RuboCop
module Cop
module GitHub
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
unless resolve_template(path.to_s)
add_offense(node, :expression, "Template could not be found")
end
elsif pairs = render_options?(node)
if pair = pairs.detect { |p| render_key?(p) }
key, node, path = render_key?(pair)
case key
when :action, :template
unless resolve_template(path.to_s)
add_offense(node, :expression, "Template could not be found")
end
when :partial
unless resolve_partial(path.to_s)
add_offense(node, :expression, "Partial template could not be found")
end
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
7 entries across 7 versions & 2 rubygems