From: Roland Schmitt <Roland.Schmitt@...>
Date: 2004-12-20T22:20:57+09:00
Subject: Re: Bug in String#rjust

Ardanwen schrieb:
> Matt Mower wrote:
> 
>>Hi.
>>
>>I'm using one-click-installer Ruby 1.8.2 (2004-11-06) on WinXP-SP1
> 
> and
> 
>>I think I have a bug in the String method #rjust
>>
>>irb(main):002:0> "0".rjust( 2, "-" )
>>=> " 0"
>>irb(main):003:0> "0".rjust( 2, "-", 22 )
>>ArgumentError: wrong number of arguments (3 for 2)
>>        from (irb):3:in `rjust'
>>        from (irb):3
>>irb(main):004:0>
>>
>>It's expecting 2 parameters, but ignoring the padding argument and
> 
> using spaces.
> 
>>Does anyone else see this?
>>
>>M
>>
>>--
>>Matt Mower :: http://matt.blogs.it/
> 
> 
> |boris:falcon:~:irb
> |irb(main):001:0> "0".rjust( 2, "-")
> |ArgumentError: wrong # of arguments(2 for 1)
> |        from (irb):1:in `rjust'
> |        from (irb):1
> |irb(main):002:0> "0".rjust( 2, "-", 22 )
> |ArgumentError: wrong # of arguments(3 for 1)
> |        from (irb):2:in `rjust'
> |        from (irb):2
> |irb(main):003:0>
> 
> Linux. Seeing something else.
> 
> 
> 
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

c:\>ruby -v
ruby 1.9.0 (2004-11-08) [i386-mswin32]

c:\>irb
irb(main):001:0> "0".rjust(2,"-")
=> "-0"
irb(main):002:0> quit

c:\>set path=c:\ruby182\bin;%PATH%

c:\>ruby -v
ruby 1.8.2 (2004-11-06) [i386-mswin32]

c:\>irb
irb(main):001:0> "0".rjust(2,"-")
=> " 0"
irb(main):002:0>



Regards,
Roland