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#!/bin/sh
# collecting required information
ARCH="$(portageq envvar ARCH)"
PORTCONF_DIR="/etc/portage"
# check if keywords file exists
if [ ! -f ${PORTCONF_DIR}/package.keywords ]
then
echo "Creating ${PORTCONF_DIR}/package.keywords..."
touch ${PORTCONF_DIR}/package.keywords
fi
# check if special lines in keyword file exists
SPECIAL_LINE_COUNT="$(grep -nE "(/\*)|(\*/)|(^[ \t]*#)" ${PORTCONF_DIR}/package.keywords | tail -n 1 | awk -F: '{ print $1 }')"
if [ -z "${SPECIAL_LINE_COUNT}" ]
then
SPECIAL_LINE_COUNT=0
fi
# create tmpfile
TMP_FILE=$(mktemp)
# copy untouched special lines to new file
head -n $SPECIAL_LINE_COUNT ${PORTCONF_DIR}/package.keywords > $TMP_FILE
(
while [ -n "${1}" ] ; do
LINE="${1} ~${ARCH}"
if [ -z "$(grep "^${LINE}$" ${PORTCONF_DIR}/package.keywords)" ]
then
# adding requested package
echo "${LINE}"
echo "adding \"${LINE}\" to ${PORTCONF_DIR}/package.keywords" | logger -st $(basename $0)
else
# requested package already there
echo "Don't adding \"${1}\". Already there." > /dev/stderr
fi
shift 1
done
# listing all remaining packages in file
tail -n $(($(cat ${PORTCONF_DIR}/package.keywords | wc -l)-$SPECIAL_LINE_COUNT)) ${PORTCONF_DIR}/package.keywords
# sort packages and seperate categories by new line
) | grep -v "^$" | sort | awk -F/ '{ if (OLD_PREFIX!=$1) print ""; OLD_PREFIX=$1 ; print }' >> $TMP_FILE
# creatbackup and move temporary file to destination
mv ${PORTCONF_DIR}/package.keywords ${PORTCONF_DIR}/package.keywords.bak
mv $TMP_FILE ${PORTCONF_DIR}/package.keywords
chmod +r ${PORTCONF_DIR}/package.keywords
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