Re: [gentoo-dev] Re: RFD: split out some functions from eutils.eclass?

[Michał Górny]

On Wed, 18 Jan 2012 14:29:27 -0500
Mike Frysinger <vapier@g.o> wrote:

> On Wednesday 18 January 2012 14:11:14 Michał Górny wrote:
> > On Wed, 18 Jan 2012 09:48:59 -0500 Mike Frysinger wrote:
> > > On Wednesday 18 January 2012 08:39:04 Michał Górny wrote:
> > > > On Wed, 18 Jan 2012 06:22:24 -0500 Mike Frysinger wrote:
> > > > > > > 	# now we see if the user gave use CD_ROOT ...
> > > > > > > 	# if they did, let's just believe them that it's
> > > > > > >
> > > > > > > correct if [[ -n ${CD_ROOT}${CD_ROOT_1} ]] ; then
> > > > > > > 		local var=
> > > > > > > 		cdcnt=0
> > > > > > > 		while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS}
> > > > > > > ]] ; do ((++cdcnt))
> > > > > > > 			var="CD_ROOT_${cdcnt}"
> > > > > > > 			[[ -z ${!var} ]] && var="CD_ROOT"
> > > > > > > 			if [[ -z ${!var} ]] ; then
> > > > > > >
> > > > > > > 				eerror "You must either
> > > > > > > use just the CD_ROOT" eerror "or specify ALL the CD_ROOT_X
> > > > > > > variables." eerror "In this case, you will
> > > > > > > need" \ "${CDROM_TOTAL_CDS} CD_ROOT_X
> > > > > > > variables." die "could not locate CD_ROOT_${cdcnt}"
> > > > > > > 			fi
> > > > > > > 		done
> > > > > > > 		export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}}
> > > > > > > 		einfo "Found CD #${CDROM_CURRENT_CD} root
> > > > > > > at ${CDROM_ROOT}"
> > > > > >
> > > > > > #1. You are using 1 in variable calls, I don't see a reason
> > > > > > to use longer ${CDROM_CURRENT_CD} in this one output case.
> > > > >
> > > > > i don't know what you mean
> > > >
> > > > einfo "Found CD #1 root at ..."
> > >
> > > *shrug* i preferred the # in the output
> >
> > I don't get what you mean. I just say it's pointless to use
> > ${CDROM_CURRENT_CD} here.
>
> in multi cd sets, it keeps thing clearer imo at little cost

Consdiering that you always use ${CD_ROOT_1}?

-- 
Best regards,
Michał Górny