module RuboCop::FileFinder
Common methods for finding files. @api private
Attributes
Public Instance Methods
Source
# File lib/rubocop/file_finder.rb, line 13 def find_file_upwards(filename, start_dir, stop_dir = nil) traverse_files_upwards(filename, start_dir, stop_dir) do |file| # minimize iteration for performance return file if file end end
Source
# File lib/rubocop/file_finder.rb, line 20 def find_last_file_upwards(filename, start_dir, stop_dir = nil) last_file = nil traverse_files_upwards(filename, start_dir, stop_dir) { |file| last_file = file } last_file end
Source
# File lib/rubocop/file_finder.rb, line 26 def traverse_directories_upwards(start_dir, stop_dir = nil) Pathname.new(start_dir).expand_path.ascend do |dir| yield(dir) dir = dir.to_s break if dir == stop_dir || dir == FileFinder.root_level end end
Private Instance Methods
Source
# File lib/rubocop/file_finder.rb, line 36 def traverse_files_upwards(filename, start_dir, stop_dir) traverse_directories_upwards(start_dir, stop_dir) do |dir| file = dir + filename yield(file.to_s) if file.exist? end end