From: Zachary Scott <zachary@...>
Date: 2012-10-14T09:35:57+09:00
Subject: [ruby-core:47968] Re: [ruby-trunk - Bug #7157][Open] Ruby ignores Kernel#gsub block

The docs for Kernel#gsub mention:
"Equivalent to $_.gsub..., except that $_ receives the modified
result. Available only when -p/-n command line option specified."

On Sat, Oct 13, 2012 at 8:14 PM, popoxee (Bruce Metz)
<popoxee@hotmail.com> wrote:
>
> Issue #7157 has been reported by popoxee (Bruce Metz).
>
> ----------------------------------------
> Bug #7157: Ruby ignores Kernel#gsub block
> https://bugs.ruby-lang.org/issues/7157
>
> Author: popoxee (Bruce Metz)
> Status: Open
> Priority: Normal
> Assignee:
> Category:
> Target version:
> ruby -v: ruby 1.9.3p286 (2012-10-12 revision 37165) [x86_64-linux]
>
>
> When working with command line and use Kernel#gsub, ruby ignores the block if given.
>
> Reproduce code:
>
> Test text file:
> File name:
> test
> File Content:
> test
>
> Test Command line input:
>
> ruby -pe 'gsub(/t([a-z])s/){"d"+$1.capitalize}' test
>
> Expected output:
>
> dEt
>
> Actual output:
>
> #<Enumerator:0x00000001c78520>
>
>
>
> --
> http://bugs.ruby-lang.org/
>