mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
8760b270ed
If this is at the top level, it stops the documentation of the entire module, but not only the part in this file. https://github.com/ruby/irb/commit/86c41b06ad
49 lines
962 B
Ruby
49 lines
962 B
Ruby
# frozen_string_literal: false
|
|
#
|
|
# help.rb - helper using ri
|
|
# $Release Version: 0.9.6$
|
|
# $Revision$
|
|
#
|
|
# --
|
|
#
|
|
#
|
|
#
|
|
|
|
require_relative "nop"
|
|
|
|
module IRB
|
|
# :stopdoc:
|
|
|
|
module ExtendCommand
|
|
class Help < Nop
|
|
def execute(*names)
|
|
require 'rdoc/ri/driver'
|
|
opts = RDoc::RI::Driver.process_args([])
|
|
IRB::ExtendCommand::Help.const_set(:Ri, RDoc::RI::Driver.new(opts))
|
|
rescue LoadError, SystemExit
|
|
IRB::ExtendCommand::Help.remove_method(:execute)
|
|
# raise NoMethodError in ensure
|
|
else
|
|
def execute(*names)
|
|
if names.empty?
|
|
Ri.interactive
|
|
return
|
|
end
|
|
names.each do |name|
|
|
begin
|
|
Ri.display_name(name.to_s)
|
|
rescue RDoc::RI::Error
|
|
puts $!.message
|
|
end
|
|
end
|
|
nil
|
|
end
|
|
nil
|
|
ensure
|
|
execute(*names)
|
|
end
|
|
end
|
|
end
|
|
|
|
# :startdoc:
|
|
end
|