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ruby--ruby/lib/irb/cmd/help.rb
yugui a9777ca24c merges r24227 from trunk into ruby_1_9_1.
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 * lib/irb/cmd/help.rb: fixed irb's "help" command. [ruby-core:22310].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@26019 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-12-05 09:41:03 +00:00

36 lines
571 B
Ruby

#
# help.rb - helper using ri
# $Release Version: 0.9.5$
# $Revision$
#
# --
#
#
#
require 'rdoc/ri/driver'
require 'rdoc/ri/util'
require "irb/cmd/nop.rb"
module IRB
module ExtendCommand
class Help<Nop
begin
Ri = RDoc::RI::Driver.new
rescue SystemExit
else
def execute(*names)
names.each do |name|
begin
Ri.get_info_for(name.to_s)
rescue RDoc::RI::Error
puts $!.message
end
end
nil
end
end
end
end
end