module Gem::InstallUpdateOptions

# File lib/rubygems/install_update_options.rb, line 20
def add_install_update_options
  add_option(:"Install/Update", "-i", "--install-dir DIR",
             "Gem repository directory to get installed",
             "gems") do |value, options|
    options[:install_dir] = File.expand_path(value)
  end

  add_option(:"Install/Update", "-n", "--bindir DIR",
             "Directory where executables will be",
             "placed when the gem is installed") do |value, options|
    options[:bin_dir] = File.expand_path(value)
  end

  add_option(:"Install/Update", "--document [TYPES]", Array,
             "Generate documentation for installed gems",
             "List the documentation types you wish to",
             "generate.  For example: rdoc,ri") do |value, options|
    options[:document] = case value
    when nil   then %w[ri]
    when false then []
    else            value
    end
  end

  add_option(:"Install/Update", "--build-root DIR",
             "Temporary installation root. Useful for building",
             "packages. Do not use this when installing remote gems.") do |value, options|
    options[:build_root] = File.expand_path(value)
  end

  add_option(:"Install/Update", "--vendor",
             "Install gem into the vendor directory.",
             "Only for use by gem repackagers.") do |value, options|
    unless Gem.vendor_dir
      raise Gem::OptionParser::InvalidOption.new "your platform is not supported"
    end

    options[:vendor] = true
    options[:install_dir] = Gem.vendor_dir
  end

  add_option(:"Install/Update", "-N", "--no-document",
             "Disable documentation generation") do |value, options|
    options[:document] = []
  end

  add_option(:"Install/Update", "-E", "--[no-]env-shebang",
             "Rewrite the shebang line on installed",
             "scripts to use /usr/bin/env") do |value, options|
    options[:env_shebang] = value
  end

  add_option(:"Install/Update", "-f", "--[no-]force",
             "Force gem to install, bypassing dependency",
             "checks") do |value, options|
    options[:force] = value
  end

  add_option(:"Install/Update", "-w", "--[no-]wrappers",
             "Use bin wrappers for executables",
             "Not available on dosish platforms") do |value, options|
    options[:wrappers] = value
  end

  add_security_option

  add_option(:"Install/Update", "--ignore-dependencies",
             "Do not install any required dependent gems") do |value, options|
    options[:ignore_dependencies] = value
  end

  add_option(:"Install/Update", "--[no-]format-executable",
             "Make installed executable names match Ruby.",
             "If Ruby is ruby18, foo_exec will be",
             "foo_exec18") do |value, options|
    options[:format_executable] = value
  end

  add_option(:"Install/Update", "--[no-]user-install",
             "Install in user's home directory instead",
             "of GEM_HOME.") do |value, options|
    options[:user_install] = value
  end

  add_option(:"Install/Update", "--development",
              "Install additional development",
              "dependencies") do |value, options|
    options[:development] = true
    options[:dev_shallow] = true
  end

  add_option(:"Install/Update", "--development-all",
              "Install development dependencies for all",
              "gems (including dev deps themselves)") do |value, options|
    options[:development] = true
    options[:dev_shallow] = false
  end

  add_option(:"Install/Update", "--conservative",
              "Don't attempt to upgrade gems already",
              "meeting version requirement") do |value, options|
    options[:conservative] = true
    options[:minimal_deps] = true
  end

  add_option(:"Install/Update", "--[no-]minimal-deps",
              "Don't upgrade any dependencies that already",
              "meet version requirements") do |value, options|
    options[:minimal_deps] = value
  end

  add_option(:"Install/Update", "--[no-]post-install-message",
              "Print post install message") do |value, options|
    options[:post_install_message] = value
  end

  add_option(:"Install/Update", "-g", "--file [FILE]",
             "Read from a gem dependencies API file and",
             "install the listed gems") do |v,o|
    v = Gem::GEM_DEP_FILES.find do |file|
      File.exist? file
    end unless v

    unless v
      message = v ? v : "(tried #{Gem::GEM_DEP_FILES.join ', '})"

      raise Gem::OptionParser::InvalidArgument,
              "cannot find gem dependencies file #{message}"
    end

    options[:gemdeps] = v
  end

  add_option(:"Install/Update", "--without GROUPS", Array,
             "Omit the named groups (comma separated)",
             "when installing from a gem dependencies",
             "file") do |v,o|
    options[:without_groups].concat v.map {|without| without.intern }
  end

  add_option(:"Install/Update", "--default",
             "Add the gem's full specification to",
             "specifications/default and extract only its bin") do |v,o|
    options[:install_as_default] = v
  end

  add_option(:"Install/Update", "--explain",
             "Rather than install the gems, indicate which would",
             "be installed") do |v,o|
    options[:explain] = v
  end

  add_option(:"Install/Update", "--[no-]lock",
             "Create a lock file (when used with -g/--file)") do |v,o|
    options[:lock] = v
  end

  add_option(:"Install/Update", "--[no-]suggestions",
             "Suggest alternates when gems are not found") do |v,o|
    options[:suggest_alternate] = v
  end
end

# File lib/rubygems/install_update_options.rb, line 195
def install_update_defaults_str
  "--document=ri"
end

# File lib/rubygems/install_update_options.rb, line 186
def install_update_options
  {
    :document => %w[ri],
  }
end