diff options
| author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-05 09:41:18 +0000 |
|---|---|---|
| committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-05 09:41:18 +0000 |
| commit | 287facbf5429094fd49619d5504d0b33a32e3152 (patch) | |
| tree | 0cdd407d8b4a483ffe9ee18d4a12ba7e24cb1502 /lib/irb/extend-command.rb | |
| parent | 06f945c3067533cd09de814a14a856d5090a9255 (diff) | |
* lib/irb/extend-command.rb (IRB::ExtendCommandBundle::def_extend_command):
extension commands with optional parameters have been broken because of
a spec change of UnboundMethod#arity.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@26021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/irb/extend-command.rb')
| -rw-r--r-- | lib/irb/extend-command.rb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/irb/extend-command.rb b/lib/irb/extend-command.rb index 84c4c05e1..862857466 100644 --- a/lib/irb/extend-command.rb +++ b/lib/irb/extend-command.rb @@ -126,8 +126,12 @@ module IRB def #{cmd_name}(*opts, &b) require "#{load_file}" arity = ExtendCommand::#{cmd_class}.instance_method(:execute).arity - args = (1..arity).map {|i| "arg" + i.to_s } - args << "*opts" if arity < 0 + args = [] + if arity < 0 + args << "*opts" + arity = -arity - 1 + end + args.unshift *(1..arity).map {|i| "arg" + i.to_s } args << "&block" args = args.join(", ") eval <<-"EOS2", binding, __FILE__, __LINE__+1 |