Class Gem::Commands::RdocCommand < Gem::Command

# File ../ruby/lib/rubygems/commands/rdoc_command.rb, line 8
def initialize
  super 'rdoc', 'Generates RDoc for pre-installed gems',
        :version => Gem::Requirement.default,
        :include_rdoc => true, :include_ri => true, :overwrite => false

  add_option('--all',
             'Generate RDoc/RI documentation for all',
             'installed gems') do |value, options|
    options[:all] = value
  end

  add_option('--[no-]rdoc',
             'Generate RDoc HTML') do |value, options|
    options[:include_rdoc] = value
  end

  add_option('--[no-]ri',
             'Generate RI data') do |value, options|
    options[:include_ri] = value
  end

  add_option('--[no-]overwrite',
             'Overwrite installed documents') do |value, options|
    options[:overwrite] = value
  end

  add_version_option
end

# File ../ruby/lib/rubygems/commands/rdoc_command.rb, line 56
def execute
  if options[:all] then
    specs = Gem::SourceIndex.from_installed_gems.collect { |name, spec|
      spec
    }
  else
    gem_name = get_one_gem_name
    dep = Gem::Dependency.new gem_name, options[:version]
    specs = Gem::SourceIndex.from_installed_gems.search dep
  end

  if specs.empty?
    raise "Failed to find gem #{gem_name} to generate RDoc for #{options[:version]}"
  end

  if options[:include_ri]
    specs.sort.each do |spec|
      doc = Gem::DocManager.new(spec)
      doc.generate_ri if options[:overwrite] || !doc.ri_installed?
    end

    Gem::DocManager.update_ri_cache
  end

  if options[:include_rdoc]
    specs.sort.each do |spec|
      doc = Gem::DocManager.new(spec)
      doc.generate_rdoc if options[:overwrite] || !doc.rdoc_installed?
    end
  end

  true
end