Bo Ørsted Andresen wrote:
> On Friday 22 December 2006 20:09, Benno Schulenberg wrote:
> > Bo once said (or was it someone else?) he
> > had such a script. If so, Bo, please post the script.
>
> You may be referring to this post:
>
> http://thread.gmane.org/gmane.linux.gentoo.user/164432/focus=164437
Ah, yes. Thanks.
Meanwhile my own script evolved a little further:
-----8<------------------------------------------
#!/bin/bash
# ovlay.sh version 0.2
OVERLAY=/usr/local/portage
unset BUMP DELETE EDIT HELP NEWVERSION RENUMBER REST
if [[ -z $EDITOR ]]; then
EDITOR="vim"
fi
for ARGUMENT in $*; do
if [[ "$BUMP" == "take" ]]; then
NEWVERSION="$ARGUMENT"
BUMP="yes"
continue
fi
case "$ARGUMENT" in
"-b"|"--bump") BUMP="take";;
"-d"|"--delete") DELETE="yes";;
"-e"|"--edit") EDIT="yes";;
"-h"|"--help") HELP="yes";;
"-r"|"--renumber") RENUMBER="yes";;
*) REST="$REST $ARGUMENT";;
esac
done
# Redefine positional arguments:
set -- $REST
if [[ $HELP || -z "$1" ]]; then
PROGRAM=${0##/[a-z]*/}
echo "Usage: $PROGRAM [-e|--edit] package_name [patch_name...]"
echo " $PROGRAM -d|--delete package_name..."
echo " $PROGRAM -b|--bump new_version_number [-r|--renumber]
package_name"
echo ""
echo "Copies the latest ebuild of the specified package to the local
overlay,"
echo "and optionally allows you to bump it, insert patches, and edit
it."
exit 0
elif [[ "$BUMP" == "take" ]]; then
echo "Specify a new version number."
exit 2
elif [[ $RENUMBER && -z $BUMP ]]; then
echo "Renumbering is only possible with version bumping."
exit 2
fi
if [[ $DELETE ]]; then
if [[ $BUMP || $EDIT || $RENUMBER ]]; then
echo "Deletion does not go together with other options."
exit 2
fi
while [[ "$1" ]]; do
if ls -d /${OVERLAY}/*/$1 &>/dev/null; then
rm -r /${OVERLAY}/*/$1
else
echo "There is no overlay for '$1'."
exit 2
fi
shift
done
# Remove empty dirs (there must be a better way):
ls -dl /${OVERLAY}/* | grep "x 2 root" | sed 's/.* //' |
while read dir; do rmdir $dir; done
exit 0
fi
##shopt -s -o xtrace
EMERGEOUT="$(emerge -qOp $1 2>/dev/null)"
if [[ $? != 0 ]]; then
EMERGEOUT="$(emerge -qOp =$1 2>/dev/null)"
if [[ $? != 0 ]]; then
echo "Package '$1' not found."
exit 2
fi
fi
NAMENUMBER=$(echo $EMERGEOUT | sed -e 's:^[^/]*\]::' -e 's:\[.*$::' -e 's: ::g')
CATPACK=${NAMENUMBER%%-[0-9]*}
PACKAGE=${NAMENUMBER##[a-z]*/}
FULLPATH=${OVERLAY}/${CATPACK}
NAME=${PACKAGE%%-[0-9]*}
VERSION=${PACKAGE##[a-z]*-}
if [[ $NAME != $1 && $PACKAGE != $1 ]]; then
echo "*Internal error*: determination of package name is wrong."
exit 4
fi
# When wanting to edit an already existing ebuild and not giving any further
# arguments, do not first recreate the ebuild, but just allow editting it:
if [[ $EDIT && -f /$FULLPATH/${PACKAGE}.ebuild && -z "$2" ]]; then
vim /$FULLPATH/${PACKAGE}.ebuild
ebuild ${FULLPATH}/${PACKAGE}.ebuild digest >/dev/null
emerge -pqv =${PACKAGE}
exit 0
fi
mkdir -p /${FULLPATH}
cp /usr/portage/${CATPACK}/${PACKAGE}.ebuild /${FULLPATH}/
cp -a /usr/portage/${CATPACK}/files /${FULLPATH}/
if [[ $BUMP ]]; then
mv /${FULLPATH}/${PACKAGE}.ebuild
/${FULLPATH}/${NAME}-${NEWVERSION}.ebuild
if [[ $RENUMBER ]]; then
# Renumber versioned patches:
rename "${VERSION}" "${NEWVERSION}"
/${FULLPATH}/files/*${VERSION}*
fi
PACKAGE=${NAME}-${NEWVERSION}
fi
# Insert any trailing arguments as patches:
if [[ "$2" ]]; then
echo -e '\n\npost_src_unpack() { cd ${S}'
>>/${FULLPATH}/${PACKAGE}.ebuild
while [[ "$2" ]]; do
if [[ ! -f $2 ]]; then
echo "Patch file '$2' not found."
exit 2
fi
cp $2 /${FULLPATH}/files/
echo -e '\tepatch ${FILESDIR}/'$2
>>/${FULLPATH}/${PACKAGE}.ebuild
shift
done
echo -e "}\n" >>/${FULLPATH}/${PACKAGE}.ebuild
fi
if [[ $EDIT ]]; then
vim /$FULLPATH/${PACKAGE}.ebuild
fi
rm /$FULLPATH/files/digest-*
# Strangely this does not allow a double leading slash:
ebuild ${FULLPATH}/${PACKAGE}.ebuild digest >/dev/null
emerge -pqv =${PACKAGE}
-----8<------------------------------------------
Benno
--
Cetere mi opinias ke ne ĉio tradukenda estas.
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