From: erik quanstrom <quanstro@coraid.com>
To: 9fans@9fans.net
Subject: Re: [9fans] mishandling empty lists - let's fix it
Date: Mon, 5 Oct 2009 15:31:19 -0400 [thread overview]
Message-ID: <a5c57a69d7a2dfc87740b940b26d86eb@coraid.com> (raw)
In-Reply-To: <20091005192428.GA24445@nipl.net>
> For interactive use, an environment variable WARNIFEMPTY or something could
> request warnings (or ERRORIFEMPTY for errors) from the shell if a glob expands
> to nothing; or from commands if a command is run with no files to operate on.
>
> Or perhaps we could have a different globber that does the right thing,
> such as `{glob *} - that would be okay for scripts, and the status quo is
> tolerable for interactive use.
i'm pretty sure that modal stuff like this would be worse
than the status quo.
> Maybe the regular globbing can't be fixed without breaking stuff - but I don't
> know of any program that does depend on this bogus misfeature,
now who's overstating. :-) i highly suggest you implement your
suggestions. i look forward to seeing a paper or wip at iwp9 in
2010.
- erik
next prev parent reply other threads:[~2009-10-05 19:31 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <<20091005055423.GA14691@nipl.net>
2009-10-05 13:30 ` erik quanstrom
2009-10-05 16:13 ` Russ Cox
2009-10-05 19:24 ` Sam Watkins
2009-10-05 19:31 ` erik quanstrom [this message]
2009-10-05 21:04 ` John Stalker
2009-10-05 22:13 ` Jason Catena
2009-10-06 10:10 ` lucio
2009-10-06 2:22 ` ron minnich
2009-10-06 4:37 ` erik quanstrom
2009-10-06 4:50 ` ron minnich
2009-10-06 6:40 ` John Stalker
2009-10-06 17:45 ` Brian L. Stuart
2009-10-06 18:00 ` John Stalker
2009-10-06 18:27 ` ron minnich
2009-10-07 8:30 ` John Stalker
2009-10-07 11:05 ` roger peppe
2009-10-06 8:40 ` matt
2009-10-06 16:50 ` John Stalker
2009-10-06 17:15 ` Jason Catena
2009-10-06 17:50 ` Tim Newsham
2009-10-06 19:27 ` John Stalker
2009-10-06 20:10 ` Jason Catena
2009-10-05 21:35 ` Russ Cox
[not found] <<200910071414.aa02318@salmon.maths.tcd.ie>
2009-10-07 13:36 ` erik quanstrom
2009-10-07 14:02 ` W B Hacker
[not found] <<200910070930.aa64725@salmon.maths.tcd.ie>
2009-10-07 12:14 ` erik quanstrom
2009-10-07 13:14 ` John Stalker
[not found] <<200910060740.aa94573@salmon.maths.tcd.ie>
2009-10-06 12:59 ` erik quanstrom
[not found] <<646955677faa922172207300b93ff6ea@hamnavoe.com>
2009-10-04 18:39 ` erik quanstrom
2009-10-03 16:03 Sam Watkins
2009-10-03 17:01 ` Rob Pike
2009-10-03 18:31 ` Sam Watkins
2009-10-03 18:56 ` Rob Pike
2009-10-03 19:05 ` blstuart
2009-10-03 19:18 ` hiro
2009-10-03 20:31 ` Steve Simon
2009-10-05 16:08 ` John Stalker
2009-10-05 16:24 ` erik quanstrom
2009-10-05 17:20 ` John Stalker
2009-10-05 19:09 ` roger peppe
2009-10-03 18:46 ` Bakul Shah
2009-10-03 19:11 ` Sam Watkins
2009-10-04 4:12 ` lucio
2009-10-04 7:17 ` Sam Watkins
2009-10-04 9:18 ` lucio
2009-10-05 6:20 ` Sam Watkins
2009-10-05 6:53 ` Federico G. Benavento
2009-10-04 10:46 ` Richard Miller
2009-10-06 6:59 ` Uriel
2009-10-06 12:01 ` Jacob Todd
2009-10-04 10:59 ` sqweek
2009-10-05 5:54 ` Sam Watkins
2009-10-05 11:23 ` matt
2009-10-04 10:18 ` Charles Forsyth
2009-10-04 10:26 ` lucio
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