From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Narebski Subject: Re: [PATCH 4/3] gitweb: Use here-doc Date: Tue, 22 Aug 2006 23:54:26 +0200 Organization: At home Message-ID: References: <200608221651.19629.jnareb@gmail.com> <200608222342.53861.jnareb@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-From: git-owner@vger.kernel.org Tue Aug 22 23:54:58 2006 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by ciao.gmane.org with esmtp (Exim 4.43) id 1GFeD0-0004TQ-E4 for gcvg-git@gmane.org; Tue, 22 Aug 2006 23:54:55 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750740AbWHVVyn (ORCPT ); Tue, 22 Aug 2006 17:54:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751300AbWHVVyn (ORCPT ); Tue, 22 Aug 2006 17:54:43 -0400 Received: from main.gmane.org ([80.91.229.2]:4846 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S1750740AbWHVVym (ORCPT ); Tue, 22 Aug 2006 17:54:42 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1GFeCm-0004RN-R3 for git@vger.kernel.org; Tue, 22 Aug 2006 23:54:40 +0200 Received: from host-81-190-21-215.torun.mm.pl ([81.190.21.215]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 22 Aug 2006 23:54:40 +0200 Received: from jnareb by host-81-190-21-215.torun.mm.pl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 22 Aug 2006 23:54:40 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: git@vger.kernel.org X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: host-81-190-21-215.torun.mm.pl Mail-Copies-To: jnareb@gmail.com User-Agent: KNode/0.10.2 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: Jakub Narebski wrote: > This patch uses undocumented, at least in perlop(1), trick in > interpolation that allows calling function from interpolated string, > using ${\subroutine_name(parameters...)}, found in git_blame, > and used in git_rss here-doc in this patch. It is trick, using ${...} syntax described in perlref(1), where ... is a expression returning reference (in our case scalar reference). ${\...} is similar to @{[...]} trick, dereference(reference(value)), where dereference is only to have interpolation. -- Jakub Narebski Warsaw, Poland ShadeHawk on #git