Current File : //opt/alt/ruby19/lib64/ruby/1.9.1/rubygems/commands/rdoc_command.rb
require 'rubygems/command'
require 'rubygems/version_option'
require 'rubygems/doc_manager'
class Gem::Commands::RdocCommand < Gem::Command
include Gem::VersionOption
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
def arguments # :nodoc:
"GEMNAME gem to generate documentation for (unless --all)"
end
def defaults_str # :nodoc:
"--version '#{Gem::Requirement.default}' --rdoc --ri --no-overwrite"
end
def description # :nodoc:
<<-DESC
The rdoc command builds RDoc and RI documentation for installed gems. Use
--overwrite to force rebuilding of documentation.
DESC
end
def usage # :nodoc:
"#{program_name} [args]"
end
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
end