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From: Friedrich Psiorz <f.psiorz@gmx.de>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] acme/sam language question
Date: Tue, 29 Oct 2013 17:56:59 +0100	[thread overview]
Message-ID: <526FE8DB.5040709@gmx.de> (raw)
In-Reply-To: <CAOEdRO1XQmHP0DpMKK_t6svkdwY=3pnX-bmsJc6Uk1eKxzW+yg@mail.gmail.com>

this should do the trick

/A/+#0;/B/-#0
g/CC/ s/CC/DD/g
p

~Fritz

Am 29.10.2013 16:31, schrieb Rudolf Sykora:
> Hello,
>
> how can I set a dot from after A to before B, then make a global
> substitution, within thus set dot, of CC to DD and print the resulting
> text?
>
> I.e., if there isn't any CC between A and B, just print what's between
> A and B, if there is, change it to DD and print all between A and B.
>
> I have sth like this
>
> /A/+#0;/B/-#0 s/CC/DD/g
> p
>
> which works if there *is* the CC, but not if it is not there; then the
> s command just resets the dot to an empty set.
>
> Thank you
> Ruda
>




  reply	other threads:[~2013-10-29 16:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-29 15:31 Rudolf Sykora
2013-10-29 16:56 ` Friedrich Psiorz [this message]
2013-10-30  7:47   ` Rudolf Sykora
2013-10-31 15:21     ` Rudolf Sykora
2013-10-31 15:49       ` Friedrich Psiorz
2013-10-31 19:24         ` Rudolf Sykora
2013-11-06 18:47           ` Rudolf Sykora
2013-11-06 20:26             ` Micah Stetson
2013-11-06 20:42             ` Mark van Atten
2013-11-21 13:28               ` Rudolf Sykora
2013-11-21 14:52                 ` Mark van Atten

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