diff options
Diffstat (limited to 'tooling/danger/outdated_todo.rb')
-rw-r--r-- | tooling/danger/outdated_todo.rb | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tooling/danger/outdated_todo.rb b/tooling/danger/outdated_todo.rb new file mode 100644 index 00000000000..a5f5cc897a9 --- /dev/null +++ b/tooling/danger/outdated_todo.rb @@ -0,0 +1,58 @@ +# frozen_string_literal: true + +module Tooling + module Danger + class OutdatedTodo + TODOS_GLOBS = %w[ + .rubocop_todo/**/*.yml + spec/support/rspec_order_todo.yml + ].freeze + + def initialize(filenames, context:, todos: TODOS_GLOBS) + @filenames = filenames + @context = context + @todos_globs = todos + end + + def check + filenames.each do |filename| + check_filename(filename) + end + end + + private + + attr_reader :filenames, :context + + def check_filename(filename) + mentions = all_mentions_for(filename) + + return if mentions.empty? + + context.warn <<~MESSAGE + `#{filename}` was removed but is mentioned in: + #{mentions.join("\n")} + MESSAGE + end + + def all_mentions_for(filename) + todos + .filter_map { |todo| mentioned_lines(filename, todo) } + .flatten + .map { |todo| "- `#{todo}`" } + end + + def mentioned_lines(filename, todo) + File + .foreach(todo) + .with_index(1) + .select { |text, _line| text.match?(/.*#{filename}.*/) } + .map { |_text, line| "#{todo}:#{line}" } + end + + def todos + @todos ||= @todos_globs.flat_map { |value| Dir.glob(value) } + end + end + end +end |