class Bundler::CLI::Open

def run
  raise InvalidOption, "Cannot specify `--path` option without a value" if !@path.nil? && @path.empty?
  editor = [ENV["BUNDLER_EDITOR"], ENV["VISUAL"], ENV["EDITOR"]].find {|e| !e.nil? && !e.empty? }
  return Bundler.ui.info("To open a bundled gem, set $EDITOR or $BUNDLER_EDITOR") unless editor
  return unless spec = Bundler::CLI::Common.select_spec(name, :regex_match)
  if spec.default_gem?
    Bundler.ui.info "Unable to open #{name} because it's a default gem, so the directory it would normally be installed to does not exist."
  else
    root_path = spec.full_gem_path
    require "shellwords"
    command = Shellwords.split(editor) << File.join([root_path, path].compact)
    Bundler.with_original_env do
      system(*command, { chdir: root_path })
    end || Bundler.ui.info("Could not run '#{command.join(" ")}'")
  end
end