class Bundler::CLI::Install

def run
  Bundler.ui.level = "warn" if options[:quiet]
  warn_if_root
  Bundler.self_manager.install_locked_bundler_and_restart_with_it_if_needed
  Bundler::SharedHelpers.set_env "RB_USER_INSTALL", "1" if Gem.freebsd_platform?
  # Disable color in deployment mode
  Bundler.ui.shell = Thor::Shell::Basic.new if options[:deployment]
  check_for_options_conflicts
  check_trust_policy
  if options[:deployment] || options[:frozen] || Bundler.frozen_bundle?
    unless Bundler.default_lockfile.exist?
      flag   = "--deployment flag" if options[:deployment]
      flag ||= "--frozen flag"     if options[:frozen]
      flag ||= "deployment setting"
      raise ProductionError, "The #{flag} requires a lockfile. Please make " \
                             "sure you have checked your #{SharedHelpers.relative_lockfile_path} into version control " \
                             "before deploying."
    end
    options[:local] = true if Bundler.app_cache.exist?
    Bundler.settings.set_command_option :deployment, true if options[:deployment]
    Bundler.settings.set_command_option :frozen, true if options[:frozen]
  end
  # When install is called with --no-deployment, disable deployment mode
  if options[:deployment] == false
    Bundler.settings.set_command_option :frozen, nil
    options[:system] = true
  end
  normalize_settings
  Bundler::Fetcher.disable_endpoint = options["full-index"]
  if options["binstubs"]
    Bundler::SharedHelpers.major_deprecation 2,
      "The --binstubs option will be removed in favor of `bundle binstubs --all`",
      removed_message: "The --binstubs option have been removed in favor of `bundle binstubs --all`"
  end
  Plugin.gemfile_install(Bundler.default_gemfile) if Bundler.feature_flag.plugins?
  definition = Bundler.definition
  definition.validate_runtime!
  installer = Installer.install(Bundler.root, definition, options)
  Bundler.settings.temporary(cache_all_platforms: options[:local] ? false : Bundler.settings[:cache_all_platforms]) do
    Bundler.load.cache(nil, options[:local]) if Bundler.app_cache.exist? && !options["no-cache"] && !Bundler.frozen_bundle?
  end
  Bundler.ui.confirm "Bundle complete! #{dependencies_count_for(definition)}, #{gems_installed_for(definition)}."
  Bundler::CLI::Common.output_without_groups_message(:install)
  if Bundler.use_system_gems?
    Bundler.ui.confirm "Use `bundle info [gemname]` to see where a bundled gem is installed."
  else
    relative_path = Bundler.configured_bundle_path.base_path_relative_to_pwd
    Bundler.ui.confirm "Bundled gems are installed into `#{relative_path}`"
  end
  Bundler::CLI::Common.output_post_install_messages installer.post_install_messages
  warn_ambiguous_gems
  if CLI::Common.clean_after_install?
    require_relative "clean"
    Bundler::CLI::Clean.new(options).run
  end
  Bundler::CLI::Common.output_fund_metadata_summary
rescue Gem::InvalidSpecificationException
  Bundler.ui.warn "You have one or more invalid gemspecs that need to be fixed."
  raise
end