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Re: [Help-bash] Best way to remove trailing '/' from a path?


From: Chris F.A. Johnson
Subject: Re: [Help-bash] Best way to remove trailing '/' from a path?
Date: Sat, 11 Apr 2015 01:27:07 -0400 (EDT)
User-agent: Alpine 2.10 (DEB 1266 2009-07-14)

On Fri, 10 Apr 2015, Peng Yu wrote:

On Fri, Apr 10, 2015 at 10:44 PM, Chris F.A. Johnson
<address@hidden> wrote:
On Fri, 10 Apr 2015, Peng Yu wrote:

Hi, ${VAR%%+(/)} has been suggested here. But it is not robust if $VAR
is just a bunch of slashes. Does anybody have a robust yet succinct
implementation?


${var%/}

I should have said to remove all trailing slashes.

This does not work for something like x////.

${var%${var##*[!/]}}"

--
Chris F.A. Johnson, <http://cfajohnson.com>



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