# frozen_string_literal: true require 'rubygems/command' require 'rubygems/indexer' ## # Generates a index files for use as a gem server. # # See `gem help generate_index` class Gem::Commands::GenerateIndexCommand < Gem::Command def initialize super 'generate_index', 'Generates the index files for a gem server directory', :directory => '.', :build_modern => true add_option '-d', '--directory=DIRNAME', 'repository base dir containing gems subdir' do |dir, options| options[:directory] = File.expand_path dir end add_option '--[no-]modern', 'Generate indexes for RubyGems', '(always true)' do |value, options| options[:build_modern] = value end deprecate_option('--modern', version: '4.0', extra_msg: 'Modern indexes (specs, latest_specs, and prerelease_specs) are always generated, so this option is not needed.') deprecate_option('--no-modern', version: '4.0', extra_msg: 'The `--no-modern` option is currently ignored. Modern indexes (specs, latest_specs, and prerelease_specs) are always generated.') add_option '--update', 'Update modern indexes with gems added', 'since the last update' do |value, options| options[:update] = value end end def defaults_str # :nodoc: "--directory . --modern" end def description # :nodoc: <<-EOF The generate_index command creates a set of indexes for serving gems statically. The command expects a 'gems' directory under the path given to the --directory option. The given directory will be the directory you serve as the gem repository. For `gem generate_index --directory /path/to/repo`, expose /path/to/repo via your HTTP server configuration (not /path/to/repo/gems). When done, it will generate a set of files like this: gems/*.gem # .gem files you want to # index specs..gz # specs index latest_specs..gz # latest specs index prerelease_specs..gz # prerelease specs index quick/Marshal./.gemspec.rz # Marshal quick index file The .rz extension files are compressed with the inflate algorithm. The Marshal version number comes from ruby's Marshal::MAJOR_VERSION and Marshal::MINOR_VERSION constants. It is used to ensure compatibility. EOF end def execute # This is always true because it's the only way now. options[:build_modern] = true if not File.exist?(options[:directory]) or not File.directory?(options[:directory]) alert_error "unknown directory name #{options[:directory]}." terminate_interaction 1 else indexer = Gem::Indexer.new options.delete(:directory), options if options[:update] indexer.update_index else indexer.generate_index end end end end