Class RDoc::RubygemsHook < Object

# File lib/rdoc/rubygems_hook.rb, line 47
def self.generation_hook installer, specs
  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
end

# File lib/rdoc/rubygems_hook.rb, line 61
def self.load_rdoc
  return if @rdoc_version

  require 'rdoc/rdoc'

  @rdoc_version = Gem::Version.new ::RDoc::VERSION
end

# File lib/rdoc/rubygems_hook.rb, line 76
def initialize spec, generate_rdoc = false, generate_ri = true
  @doc_dir   = spec.doc_dir
  @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

# File lib/rdoc/rubygems_hook.rb, line 94
def delete_legacy_args args
  args.delete '--inline-source'
  args.delete '--promiscuous'
  args.delete '-p'
  args.delete '--one-file'
end

# File lib/rdoc/rubygems_hook.rb, line 107
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
    ensure
      @rdoc.class.current = nil
    end
  end
end

# File lib/rdoc/rubygems_hook.rb, line 138
def generate
  return if @spec.default_gem?
  return unless @generate_ri or @generate_rdoc

  setup

  options = nil

  args = @spec.rdoc_options
  args.concat @spec.require_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

  store = RDoc::Store.new
  store.encoding = options.encoding if options.respond_to? :encoding
  store.dry_run  = options.dry_run
  store.main     = options.main_page
  store.title    = options.title

  @rdoc.store = store

  say "Parsing documentation for #{@spec.full_name}"

  Dir.chdir @spec.full_gem_path do
    @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

# File lib/rdoc/rubygems_hook.rb, line 202
def rdoc_installed?
  File.exist? @rdoc_dir
end

# File lib/rdoc/rubygems_hook.rb, line 209
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

# File lib/rdoc/rubygems_hook.rb, line 221
def ri_installed?
  File.exist? @ri_dir
end

# File lib/rdoc/rubygems_hook.rb, line 228
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