merge revision(s) 24911:

	* lib/irb/ext/multi-irb.rb: Fix arguments handling for shell commands
	  in irb; a patch by Yusuke Endoh [ruby-dev:35075]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@25814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 11 insertions, 6 deletions

diff --git a/lib/irb/ext/multi-irb.rb b/lib/irb/ext/multi-irb.rb
index 4589b1d554..634abbabf9 100644
--- a/lib/irb/ext/multi-irb.rb
+++ b/lib/irb/ext/multi-irb.rb
@@ -70,7 +70,7 @@ module IRB
     end    
 
     def search(key)
-      case key
+      job = case key
       when Integer
 	@jobs[key]
       when Irb
@@ -78,10 +78,10 @@ module IRB
       when Thread
 	@jobs.assoc(key)
       else
-	assoc = @jobs.find{|k, v| v.context.main.equal?(key)}
-	IRB.fail NoSuchJob, key if assoc.nil?
-	assoc
+	@jobs.find{|k, v| v.context.main.equal?(key)}
       end
+      IRB.fail NoSuchJob, key if job.nil?
+      job
     end
 
     def delete(key)
diff --git a/lib/irb/extend-command.rb b/lib/irb/extend-command.rb
index 508721c11d..de797ab78b 100644
--- a/lib/irb/extend-command.rb
+++ b/lib/irb/extend-command.rb
@@ -126,9 +126,14 @@ module IRB
 	eval %[
 	  def #{cmd_name}(*opts, &b)
 	    require "#{load_file}"
+	    arity = ExtendCommand::#{cmd_class}.instance_method(:execute).arity
+	    args = (1..arity.abs).map {|i| "arg" + i.to_s }
+	    args << "*opts" if arity < 0
+	    args << "&block"
+	    args = args.join(", ")
 	    eval %[
-	      def #{cmd_name}(*opts, &b)
-		ExtendCommand::#{cmd_class}.execute(irb_context, *opts, &b)
+	      def #{cmd_name}(\#{args})
+		ExtendCommand::#{cmd_class}.execute(irb_context, \#{args})
 	      end
 	    ]
 	    send :#{cmd_name}, *opts, &b