From: "Frédéric Perrin" <fred.NO@SPAM.resel.fr>
To: help-gnu-emacs@gnu.org
Subject: Re: What's wrong with this code??
Date: Tue, 18 May 2010 16:37:39 +0200 [thread overview]
Message-ID: <kggfx1puvgs.fsf@pc-df-203.priv.enst-bretagne.fr> (raw)
In-Reply-To: 47907911-2186-4668-81d3-e0475196ade1@n37g2000prc.googlegroups.com
Santanu <thisissantanu@gmail.com> writes:
> On May 18, 2:20 am, Andreas Politz <poli...@fh-trier.de> wrote:
>> Santanu <thisissant...@gmail.com> writes:
>> > Can you tell me what is wrong with this code:
>> > -------------------
>> > (setq
>> > go-packages-installed
>> > (split-string
>> > (shell-command-to-string
>> > "cd $GOROOT/src/pkg && find . -iname *.go | sed -e 's|^\./||g; s|/
>> > [^/]*\.go||g' | sort | uniq"\
>> > )))
>>
>> You have to escape the backslash characters, because of string
>> expansion.
>
> BTW, can you also explain a bit what it means when I don't put the
> double backslash character, and instead use a single backslash? I
> ask this because my original code (the incorrect one above) did
> produce some correct results.
The first expression in the sed was « s|^./||g; » (which didn't hurt,
because it seems that you don't have directories whoose name contains
only a single letter), and the second wes « s|/[^/]*.go||g », with the
LHS matching strings such as « /svgo ».
--
Fred
next prev parent reply other threads:[~2010-05-18 14:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <65c33ee7-8443-4cec-8227-9005bf4fe494@v29g2000prb.googlegroups.com>
[not found] ` <87eiha5ipf.fsf@fh-trier.de>
2010-05-18 7:09 ` What's wrong with this code?? Santanu
2010-05-18 14:37 ` Frédéric Perrin [this message]
2010-05-18 17:34 ` Santanu
2010-05-18 21:04 ` Stefan Monnier
2010-05-19 8:57 ` Santanu
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