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require 'rubygems/command'
require 'rubygems/version_option'
require 'rubygems/doc_manager'
module Gem
module Commands
class RdocCommand < Command
include VersionOption
def initialize
super('rdoc',
'Generates RDoc for pre-installed gems',
{
:version => Gem::Requirement.default,
:include_rdoc => true,
:include_ri => true,
})
add_option('--all',
'Generate RDoc/RI documentation for all',
'installed gems') do |value, options|
options[:all] = value
end
add_option('--[no-]rdoc',
'Include RDoc generated documents') do
|value, options|
options[:include_rdoc] = value
end
add_option('--[no-]ri',
'Include RI generated documents'
) do |value, options|
options[:include_ri] = 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"
end
def usage # :nodoc:
"#{program_name} [args]"
end
def execute
if options[:all]
specs = Gem::SourceIndex.from_installed_gems.collect { |name, spec|
spec
}
else
gem_name = get_one_gem_name
specs = Gem::SourceIndex.from_installed_gems.search(
gem_name, options[:version])
end
if specs.empty?
fail "Failed to find gem #{gem_name} to generate RDoc for #{options[:version]}"
end
if options[:include_ri]
specs.each do |spec|
Gem::DocManager.new(spec).generate_ri
end
end
if options[:include_rdoc]
specs.each do |spec|
Gem::DocManager.new(spec).generate_rdoc
end
end
true
end
end
end
end
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