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From: "Jakub Narębski" <jnareb@gmail.com>
To: Eric Wong <e@80x24.org>,
	"brian m. carlson" <sandals@crustytoothpaste.net>
Cc: Junio C Hamano <gitster@pobox.com>, Jeff King <peff@peff.net>,
	"Kyle J. McKay" <mackyle@gmail.com>,
	git@vger.kernel.org
Subject: Re: [PATCH 1/2] pager: move pager-specific setup into the build
Date: Mon, 1 Aug 2016 10:57:02 +0200	[thread overview]
Message-ID: <d4dc2061-afb0-baa3-f54d-bccfdf7658a5@gmail.com> (raw)
In-Reply-To: <20160801070037.GA18261@starla>

W dniu 01.08.2016 o 09:00, Eric Wong pisze:
> "brian m. carlson" <sandals@crustytoothpaste.net> wrote:
>> On Mon, Aug 01, 2016 at 01:05:56AM +0000, Eric Wong wrote:
>>> +		while (*cp && *cp == ' ')
>>> +			cp++;
>>
>> So it looks like this function splits on spaces but doesn't provide any
>> escaping mechanism.  Is there any case in which we want to accept
>> environment variables containing whitespace?  I ask this as someone that
>> has EDITOR set to "gvim -f" on occasion and seeing how tools sometimes
>> handle that poorly.

This is to handle environment variables holding program options,
which are usually (but possibly not often) using single character
options bundled together, that is, not using spaces.

Moreover, it is about holding program options to pager.

> 
> Yes, it's only split on spaces right now.  While I don't think
> there's any current case where spaces would be useful/desirable;
> I suppose a 3rd patch in this series could add support for using
> split_cmdline (from alias.c)...

Is there any pager that needs spaces in options-set environment
variable?  Does MORE allow option bundling?

-- 
Jakub Narębski


  reply	other threads:[~2016-08-01  8:58 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-01  1:05 [PATCH 0/2] add PAGER_ENV to build and core.pagerEnv to config Eric Wong
2016-08-01  1:05 ` [PATCH 1/2] pager: move pager-specific setup into the build Eric Wong
2016-08-01  1:43   ` brian m. carlson
2016-08-01  7:00     ` Eric Wong
2016-08-01  8:57       ` Jakub Narębski [this message]
2016-08-01 10:40         ` brian m. carlson
2016-08-01 17:24     ` Jeff King
2016-08-01 18:07       ` Junio C Hamano
2016-08-01 17:46   ` Duy Nguyen
2016-08-01 17:52     ` Jeff King
2016-08-01 18:01       ` Duy Nguyen
2016-08-01 18:07         ` Jeff King
2016-08-01  1:05 ` [PATCH 2/2] pager: implement core.pagerEnv in config Eric Wong
2016-08-01 17:28   ` Jeff King
2016-08-01 21:49 ` [PATCH 0/1 v2] add PAGER_ENV to build Eric Wong
2016-08-01 21:49   ` [PATCH 1/1 v2] pager: move pager-specific setup into the build Eric Wong
2016-08-01 23:03     ` Junio C Hamano
2016-08-01 23:46       ` Jeff King
2016-08-02 21:14         ` Junio C Hamano
2016-08-01 23:56       ` Eric Wong
2016-08-02 21:15         ` Junio C Hamano
2016-08-03 16:19     ` Jeff King
2016-08-03 20:57       ` Junio C Hamano
2016-08-03 21:08         ` Eric Wong
2016-08-03 21:15           ` Junio C Hamano
2016-08-04  3:43             ` [PATCH v3] " Eric Wong
2016-08-04  5:34               ` Jeff King
2016-08-04 11:34                 ` Eric Wong
2016-08-04 17:53                   ` Jeff King
2016-08-04 11:40               ` [PATCH v4] " Eric Wong
2016-08-03 21:09         ` [PATCH 1/1 v2] " Jeff King
2016-08-01 21:59   ` [PATCH 0/1 v2] add PAGER_ENV to build Jeff King

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