Re: [gentoo-dev] new package notification

[mikepolniak]

On Fri, 26 Jul 2002 22:50:41 +0200
Marko Mikulicic <marko@××××.org> wrote:

> Gregg wrote:
> > Also, as per my last email with the other script that was being worked on.
> >  Ive noticed that the find in that one is faster because of the min and
> > max depth settings.  These 2 seem to be perfect for merging together then
> > having exactly what we want, with it being quick and easy.
>
> Ok. I'm merging the two. I've already implemented the "remove" feture.
> It outputs in red, for consistency, but I don't know if it makes sense.
>
> For the -maxdepth -mindepth:
> I'm working to implement the
> EXCLUDE="distfiles:files:eclass:licenses:profiles:scripts:metadata:packages"
> feature, but if -maxdepth 2-mindepth 2 is used it is useless because
> at this directory level all we have is *.ebuild directories.
>   But if the portage system will be extended to have more than two levels
> of directories (instead of the "-" trik, like in "x11-libs") we'll
> have to switch back.
>   Ok. so I drop the EXCLUDE feature.
>
> However the performance gain is ridiculous 0.3 seconds with recursive
> vs 0.03 sec with maxdepth 2, given that rsync often takes much much longer.
>
> What about /var/cache for script output ?
> Or should I leave /root as default ?
>
> I thought it could be called "emerge-rsync", at least until
> we integrate it in emerge itself :-) ok?
>
> I've added command line passing to emerge rysnc (for --clean)
> Tell me if you like it.
> I will make an ebuild for it, but I cannot provide hosting. Where should
> I put it?
>
> So here is the script:
> <snip>
> #!/bin/sh
> BASE=/var/cache
> USE_COLORS=yes
>
> # end user configuration section
> . /etc/make.globals
> BEFORE=$BASE/ebuild-rsync.before
> AFTER=$BASE/ebuild-rsync.after
> NEW=$BASE/ebuild-rsync.new
> REMOVED=$BASE/ebuild-rsync.removed
>
> if [ "$USE_COLORS" == "yes" ]; then
>   RED="\033[;31m"
>   GREEN="\033[;32m"
>   NORMAL="\033[m"
> fi
>
> function portagetree () {
>   find $PORTDIR -type d -mindepth 2 -maxdepth 2
> }
>
> # do it
> portagetree >$BEFORE
> emerge $@ rsync
> portagetree >$AFTER
> diff $BEFORE $AFTER | grep ">" | sed "s/> //g" > $NEW
> diff $BEFORE $AFTER | grep "<" | sed "s/< //g" > $REMOVED
>
> # cleanup
> rm $BEFORE $AFTER
>
> # display new ebuilds
> if ! diff -q $NEW /dev/null >/dev/null; then
>   echo
>   echo New ebuilds:
>   for i in $(cat $NEW); do
>    . $(ls $i/*.ebuild --sort=time | head -n 1)
>    echo -e $GREEN${i##$PORTDIR/}$NORMAL: $DESCRIPTION
>   done
> fi
>
> # display removed ebuilds
> if ! diff -q $REMOVED /dev/null >/dev/null; then
>   echo
>   echo Removed ebuilds:
>    for i in $(cat $REMOVED); do
>       echo -e $RED${i##$PORTDIR/}$NORMAL
>    done
> fi
> </snip>

Since /usr/portage/incoming/apmd/  does not have an ebuild file the script
fails with:

ls: /usr/portage/incoming/apmd/*.ebuild: No such file or directory
./nuebuild: .: filename argument required