AlkantarClanX12
Current Path : /opt/alt/ruby22/lib64/ruby/2.2.0/rubygems/ |
Current File : //opt/alt/ruby22/lib64/ruby/2.2.0/rubygems/rdoc.rb |
require 'rubygems' require 'rubygems/user_interaction' require 'fileutils' begin gem 'rdoc' rescue Gem::LoadError # swallow else # This will force any deps that 'rdoc' might have # (such as json) that are ambiguous to be activated, which # is important because we end up using Specification.reset # and we don't want the warning it pops out. Gem.finish_resolve end loaded_hook = false begin require 'rdoc/rubygems_hook' loaded_hook = true module Gem RDoc = RDoc::RubygemsHook end rescue LoadError end ## # Gem::RDoc provides methods to generate RDoc and ri data for installed gems. # It works for RDoc 1.0.1 (in Ruby 1.8) up to RDoc 3.6. # # This implementation is considered obsolete. The RDoc project is the # appropriate location to find this functionality. This file provides the # hooks to load RDoc generation code from the "rdoc" gem and a fallback in # case the installed version of RDoc does not have them. class Gem::RDoc # :nodoc: all include Gem::UserInteraction extend Gem::UserInteraction @rdoc_version = nil @specs = [] ## # Force installation of documentation? attr_accessor :force ## # Generate rdoc? attr_accessor :generate_rdoc ## # Generate ri data? attr_accessor :generate_ri class << self ## # Loaded version of RDoc. Set by ::load_rdoc attr_reader :rdoc_version end ## # Post installs hook that generates documentation for each specification in # +specs+ def self.generation_hook installer, specs start = Time.now types = installer.document generate_rdoc = types.include? 'rdoc' generate_ri = types.include? 'ri' specs.each do |spec| new(spec, generate_rdoc, generate_ri).generate end return unless generate_rdoc or generate_ri duration = (Time.now - start).to_i names = specs.map(&:name).join ', ' say "Done installing documentation for #{names} after #{duration} seconds" end ## # Loads the RDoc generator def self.load_rdoc return if @rdoc_version require 'rdoc/rdoc' @rdoc_version = if ::RDoc.const_defined? :VERSION then Gem::Version.new ::RDoc::VERSION else Gem::Version.new '1.0.1' end rescue LoadError => e raise Gem::DocumentError, "RDoc is not installed: #{e}" end ## # Creates a new documentation generator for +spec+. RDoc and ri data # generation can be enabled or disabled through +generate_rdoc+ and # +generate_ri+ respectively. # # Only +generate_ri+ is enabled by default. def initialize spec, generate_rdoc = true, generate_ri = true @doc_dir = spec.doc_dir @file_info = nil @force = false @rdoc = nil @spec = spec @generate_rdoc = generate_rdoc @generate_ri = generate_ri @rdoc_dir = spec.doc_dir 'rdoc' @ri_dir = spec.doc_dir 'ri' end ## # Removes legacy rdoc arguments from +args+ #-- # TODO move to RDoc::Options def delete_legacy_args args args.delete '--inline-source' args.delete '--promiscuous' args.delete '-p' args.delete '--one-file' end ## # Generates documentation using the named +generator+ ("darkfish" or "ri") # and following the given +options+. # # Documentation will be generated into +destination+ def document generator, options, destination generator_name = generator options = options.dup options.exclude ||= [] # TODO maybe move to RDoc::Options#finish options.setup_generator generator options.op_dir = destination options.finish generator = options.generator.new @rdoc.store, options @rdoc.options = options @rdoc.generator = generator say "Installing #{generator_name} documentation for #{@spec.full_name}" FileUtils.mkdir_p options.op_dir Dir.chdir options.op_dir do begin @rdoc.class.current = @rdoc @rdoc.generator.generate @file_info ensure @rdoc.class.current = nil end end end ## # Generates RDoc and ri data def generate return unless @generate_ri or @generate_rdoc setup options = nil if Gem::Requirement.new('< 3').satisfied_by? self.class.rdoc_version then generate_legacy return end ::RDoc::TopLevel.reset # TODO ::RDoc::RDoc.reset ::RDoc::Parser::C.reset args = @spec.rdoc_options args.concat @spec.source_paths args.concat @spec.extra_rdoc_files case config_args = Gem.configuration[:rdoc] when String then args = args.concat config_args.split when Array then args = args.concat config_args end delete_legacy_args args Dir.chdir @spec.full_gem_path do options = ::RDoc::Options.new options.default_title = "#{@spec.full_name} Documentation" options.parse args end options.quiet = !Gem.configuration.really_verbose @rdoc = new_rdoc @rdoc.options = options say "Parsing documentation for #{@spec.full_name}" Dir.chdir @spec.full_gem_path do @file_info = @rdoc.parse_files options.files end document 'ri', options, @ri_dir if @generate_ri and (@force or not File.exist? @ri_dir) document 'darkfish', options, @rdoc_dir if @generate_rdoc and (@force or not File.exist? @rdoc_dir) end ## # Generates RDoc and ri data for legacy RDoc versions. This method will not # exist in future versions. def generate_legacy if @generate_rdoc then FileUtils.rm_rf @rdoc_dir say "Installing RDoc documentation for #{@spec.full_name}" legacy_rdoc '--op', @rdoc_dir end if @generate_ri then FileUtils.rm_rf @ri_dir say "Installing ri documentation for #{@spec.full_name}" legacy_rdoc '--ri', '--op', @ri_dir end end ## # Generates RDoc using a legacy version of RDoc from the ARGV-like +args+. # This method will not exist in future versions. def legacy_rdoc *args args << @spec.rdoc_options args << '--quiet' args << @spec.require_paths.clone args << @spec.extra_rdoc_files args << '--title' << "#{@spec.full_name} Documentation" args = args.flatten.map do |arg| arg.to_s end delete_legacy_args args if Gem::Requirement.new('>= 2.4.0') =~ self.class.rdoc_version r = new_rdoc verbose { "rdoc #{args.join ' '}" } Dir.chdir @spec.full_gem_path do begin r.document args rescue Errno::EACCES => e dirname = File.dirname e.message.split("-")[1].strip raise Gem::FilePermissionError, dirname rescue Interrupt => e raise e rescue Exception => ex alert_error "While generating documentation for #{@spec.full_name}" ui.errs.puts "... MESSAGE: #{ex}" ui.errs.puts "... RDOC args: #{args.join(' ')}" ui.backtrace ex ui.errs.puts "(continuing with the rest of the installation)" end end end ## # #new_rdoc creates a new RDoc instance. This method is provided only to # make testing easier. def new_rdoc # :nodoc: ::RDoc::RDoc.new end ## # Is rdoc documentation installed? def rdoc_installed? File.exist? @rdoc_dir end ## # Removes generated RDoc and ri data def remove base_dir = @spec.base_dir raise Gem::FilePermissionError, base_dir unless File.writable? base_dir FileUtils.rm_rf @rdoc_dir FileUtils.rm_rf @ri_dir end ## # Is ri data installed? def ri_installed? File.exist? @ri_dir end ## # Prepares the spec for documentation generation def setup self.class.load_rdoc raise Gem::FilePermissionError, @doc_dir if File.exist?(@doc_dir) and not File.writable?(@doc_dir) FileUtils.mkdir_p @doc_dir unless File.exist? @doc_dir end end unless loaded_hook Gem.done_installing(&Gem::RDoc.method(:generation_hook))