From: Peter Stephenson <pws@csr.com>
To: Zsh Users <zsh-users@sunsite.dk>
Subject: Re: Per line ${..//..}
Date: Wed, 26 Oct 2005 10:47:58 +0100 [thread overview]
Message-ID: <EXCHANGE03kJJfYCank000081b9@exchange03.csr.com> (raw)
In-Reply-To: <20051026094047.GA658@DervishD>
DervishD wrote:
> I have a parameter containing a bunch of lines, and I have to get
> rid of comments (that is "$line" == (#s)[" $'\t'"]#\#*(#e)) and empty
> lines (that is "$line" == (#s)[" $'\t'"]#(#e)). I've tried using the
> ${..//..} syntax for doing substitutions in parameters, but with no
> success because I don't know how to properly mark the beginning and
> end of a line.
You can do something like:
% lines=(foo "# comment" bar " ")
% print -l $lines
foo
# comment
bar
% print -l ${lines:#[[:space:]]#(\#*|)}
foo
bar
pws
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next prev parent reply other threads:[~2005-10-26 9:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-26 9:40 DervishD
2005-10-26 9:47 ` Peter Stephenson [this message]
2005-10-26 10:15 ` DervishD
2005-10-26 10:27 ` Peter Stephenson
2005-10-26 11:26 ` DervishD
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