Re: execline and $0-based stuff

From: Casper Ti. Vector <caspervector_at_gmail.com>
Date: Wed, 22 Feb 2017 10:03:32 +0800

An example of my attempt, already working on at least 2 Alpine machines:

> $ ls -d /etc/s6-rc/main/*getty*
> /etc/s6-rc/main/getty.tty1

> $ cat /etc/s6-rc/base/getty/run
> #!/bin/rc -e
> exec >[2=1]
> . /etc/s6-rc/bin/fn.rc
> exec `{cdr $self} 38400 $name linux

> $ cat /etc/s6-rc/bin/fn.rc
> #!/bin/rc
> fn car { echo $1 | sed 's/^.*\.//' }
> fn cdr { echo $1 | sed 's/\.[^.]*$//' }
> # ... [code used in other templates] ...
> self=`{basename `{pwd}}
> if (~ $self *.log) {
> logd=/var/log/`{cdr $self}
> } else name=`{car $self}
> # ... [code used in other templates] ...

On Sat, Feb 18, 2017 at 01:46:20PM +0100, gperreal_at_free.fr wrote:
> extract a part of the path of the executed script ($0) in a variable

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Received on Wed Feb 22 2017 - 02:03:32 UTC

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