#! /bin/bash

# Run some script

SCRIPT="eupdatedb"

# Get rid of overlay, it kills eupdatedb
# presumably because of a folder with no ebuild
PRECOMMAND="sed -e s:^PORTDIR_OVERLAY=/usr/local/portage:#PORTDIR_OVERLAY=/usr/local/portage:g -i /etc/make.conf"
PRECHECK="[ \"`grep '^#PORTDIR_OVERLAY' /etc/make.conf | cut -d= -f2`\" = \"/usr/local/portage\" ]"

# Bring overlay back
POSTCOMMAND="sed -e s:^#PORTDIR_OVERLAY=/usr/local/portage:PORTDIR_OVERLAY=/usr/local/portage:g -i /etc/make.conf"
POSTCHECK="[ \"`grep ^PORTDIR_OVERLAY /etc/make.conf | cut -d= -f2`\" = \"/usr/local/portage\" ]"

DATE="`date +%Y%m%d`"
LOG="/var/log/${SCRIPT}"

# Start logging
echo "--- Starting ${SCRIPT} for ${DATE} ---" >> ${LOG}

${PRECOMMAND} && \
	echo "${PRECOMMAND}: success." >> ${LOG} || \
	echo "ERROR: ${PRECOMMAND} failed." >> ${LOG}

${PRECHECK} && \
	echo "${PRECHECK}: success." >> ${LOG} || \
	echo "ERROR: ${PRECHECK} failed." >> ${LOG}

${SCRIPT} && \
	echo "${SCRIPT}: success." >> ${LOG} || \
	echo "ERROR: ${SCRIPT} failed." >> ${LOG}

${POSTCOMMAND} && \
	echo "${POSTCOMMAND}: success." >> ${LOG} || \
	echo "ERROR: ${POSTCOMMAND} failed." >> ${LOG}

${POSTCHECK} && \
	echo "${POSTCHECK}: success." >> ${LOG} || \
	echo "ERROR: ${POSTCHECK} failed." >> ${LOG}

# End logging
echo "--- Ending ${SCRIPT} for ${DATE} ---" >> ${LOG}