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ruby--ruby/lib/irb/cmd/help.rb
hsbt 6b35c34c68 * basictest/test.rb: Adjust spaces in class declarations
with inheritance. [fix GH-1227] Patch by @adrfer
* lib/irb/*: ditto.
* lib/prime.rb: ditto.
* lib/shell/builtin-command.rb: ditto.
* object.c: ditto.
* sample/*.rb: ditto.
* test/-ext-/method/test_arity.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56371 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-10-07 05:18:57 +00:00

42 lines
689 B
Ruby

# frozen_string_literal: false
#
# help.rb - helper using ri
# $Release Version: 0.9.6$
# $Revision$
#
# --
#
#
#
require 'rdoc/ri/driver'
require "irb/cmd/nop.rb"
# :stopdoc:
module IRB
module ExtendCommand
class Help < Nop
begin
Ri = RDoc::RI::Driver.new
rescue SystemExit
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
end
end
end
end
# :startdoc: