ruby find_ruby_files_in_project.rb

Posted 2021-05-15

$wanted_pattern = /\A(Gemfile|Rakefile)\z|\.(rb|rake)\z/
$excluded_path = %r{\A\./(config|db)/}

def walk(node)
  Dir.foreach(node) do |child|
    next if child =~ /\A\.\.?\z/
    fullpath = File.join(node, child)
    next if fullpath =~ $excluded_path
    if File.directory?(fullpath)
      walk(fullpath)
    elsif child =~ $wanted_pattern
      puts fullpath
    end
  end
end

walk('.')