require 'rubygems'
require 'rubygems/user_interaction'
require 'fileutils'
require 'rdoc'
class RDoc::RubygemsHook
include Gem::UserInteraction
@rdoc_version = nil
@specs = []
attr_accessor :force
attr_accessor :generate_rdoc
attr_accessor :generate_ri
class << self
attr_reader :rdoc_version
end
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
def self.load_rdoc
return if @rdoc_version
require 'rdoc/rdoc'
@rdoc_version = Gem::Version.new ::RDoc::VERSION
end
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
def delete_legacy_args args
args.delete '--inline-source'
args.delete '--promiscuous'
args.delete '-p'
args.delete '--one-file'
end
def document generator, options, destination
generator_name = generator
options = options.dup
options.exclude ||= [] 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
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
def new_rdoc # :nodoc:
::RDoc::RDoc.new
end
def rdoc_installed?
File.exist? @rdoc_dir
end
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
def ri_installed?
File.exist? @ri_dir
end
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