1 files changed, 179 insertions, 0 deletions
diff --git a/src/backend/libsisyphus.sh b/src/backend/libsisyphus.sh
new file mode 100755
index 0000000..530f9bf
--- /dev/null
+++ b/src/backend/libsisyphus.sh
@@ -0,0 +1,179 @@
+#!/usr/bin/env bash
+
+# import gentoo functions
+source /lib/gentoo/functions.sh
+
+checkroot () {
+	if [[ "$(whoami)" != root ]] ; then
+		eerror "You're not root?...No cookies for you, go away !!!"
+		exit 1
+	fi
+}
+
+checksystemmode() {
+	if [[ "$(readlink -f "/etc/portage/make.conf")" = /opt/redcore-build/conf/intel/portage/make.conf.amd64-srcmode ]] ; then
+		eerror "The system is set to srcmode (full Gentoo mode), cowardly refusing to run!"
+		exit 1
+	fi
+}
+
+checkportageconfig () {
+	pushd /opt/redcore-build > /dev/null 2>&1
+	git remote update > /dev/null 2>&1
+	export local confhash=$(git rev-parse @)
+	export local rconfhash=$(git rev-parse @{u})
+	if [ $confhash != $rconfhash ] ; then
+		eerror "Portage config is out-of-date, run "sisyphus update" first"
+		exit 1
+	fi
+	popd > /dev/null 2>&1
+}
+
+checkportagetree () {
+	pushd /usr/portage > /dev/null 2>&1
+	git remote update > /dev/null 2>&1
+	export local treehash=$(git rev-parse @)
+	export local rtreehash=$(git rev-parse @{u})
+	if [ $treehash != $rtreehash ] ; then
+		eerror "Portage tree is out-of-date, run "sisyphus update" first"
+		exit 1
+	fi
+	popd > /dev/null 2>&1
+}
+
+checkredcoreoverlay () {
+	pushd /var/lib/layman/redcore-desktop > /dev/null 2>&1
+	git remote update > /dev/null 2>&1
+	export local overlayhash=$(git rev-parse @)
+	export local roverlayhash=$(git rev-parse @{u})
+	if [  $overlayhash != $roverlayhash ] ; then
+		eerror "Redcore Desktop overlay is out-of-date, run "sisyphus update" first"
+		exit 1
+	fi
+}
+
+remotedbcsvget () {
+	if [[ ! -f /var/lib/sisyphus/csv/remote_preinst.csv ]] ; then
+		pushd /var/lib/sisyphus/csv > /dev/null 2>&1
+		touch remote_preinst.csv
+		wget -c http://mirror.math.princeton.edu/pub/redcorelinux/csv/remote_preinst.csv -O remote_postinst.csv > /dev/null 2>&1
+		popd > /dev/null 2>&1
+	elif [[ -f /var/lib/sisyphus/csv/remote_preinst.csv ]] ; then
+		pushd /var/lib/sisyphus/csv > /dev/null 2>&1
+		wget -c http://mirror.math.princeton.edu/pub/redcorelinux/csv/remote_preinst.csv -O remote_postinst.csv > /dev/null 2>&1
+		popd > /dev/null 2>&1
+	fi
+}
+
+remotedbcsvcheck () {
+	if ! cmp /var/lib/sisyphus/csv/remote_preinst.csv /var/lib/sisyphus/csv/remote_postinst.csv > /dev/null 2>&1 ; then
+		eerror "SisyphusDB : "remote_packages" table is out-of-date, run "sisyphus update" first"
+		rm -rf /var/lib/sisyphus/csv/remote_postinst.csv
+		exit 1
+	elif cmp /var/lib/sisyphus/csv/remote_preinst.csv /var/lib/sisyphus/csv/remote_postinst.csv > /dev/null 2>&1 ; then
+		rm -rf /var/lib/sisyphus/csv/remote_postinst.csv
+	fi
+}
+
+checkremotedb () {
+	remotedbcsvget
+	remotedbcsvcheck
+}
+
+checksync () {
+	checkroot
+	checkportagetree
+	checkredcoreoverlay
+	checkportageconfig
+	checkremotedb
+}
+
+syncrepos () {
+	emerge --sync
+}
+
+syncportageconfig () {
+	pushd /opt/redcore-build > /dev/null 2>&1
+	echo ">>> Syncing 'portage config' into '/etc/portage'..."
+	echo "/usr/bin/git pull"
+	git pull
+	echo "=== Sync completed for 'portage config'"
+	popd > /dev/null 2>&1
+}
+
+remotedbcsvsync () {
+	if ! cmp /var/lib/sisyphus/csv/remote_preinst.csv /var/lib/sisyphus/csv/remote_postinst.csv > /dev/null 2>&1 ; then
+		echo ">>> Syncing 'SisyphusDB remote_packages' into '/var/lib/sisyphus/db/sisyphus.db'"
+		echo "/usr/bin/sqlite3 /var/lib/sisyphus/db/sisyphus.db"
+		pushd /var/lib/sisyphus/db > /dev/null 2>&1
+		sqlite3 -echo sisyphus.db<<-EXIT_HERE
+		drop table if exists remote_packages;
+		create table remote_packages (category TEXT,name TEXT,version TEXT,slot TEXT,description TEXT);
+		.mode csv
+		.import /var/lib/sisyphus/csv/remote_postinst.csv remote_packages
+		EXIT_HERE
+		popd > /dev/null 2>&1
+		echo "=== Sync completed for 'SisyphusDB remote_packages'"
+	elif cmp /var/lib/sisyphus/csv/remote_preinst.csv /var/lib/sisyphus/csv/remote_postinst.csv > /dev/null 2>&1 ; then
+		echo ">>> Syncing 'SisyphusDB remote_packages' into '/var/lib/sisyphus/db/sisyphus.db'"
+		echo "/usr/bin/sqlite3 /var/lib/sisyphus/db/sisyphus.db"
+		echo "Already up-to-date."
+		echo "=== Sync completed for 'SisyphusDB remote_packages'"
+	fi
+	mv /var/lib/sisyphus/csv/remote_postinst.csv /var/lib/sisyphus/csv/remote_preinst.csv
+}
+
+syncremotedb() {
+	remotedbcsvget
+	remotedbcsvsync
+}
+
+redcoresync () {
+	checkroot
+	syncrepos
+	syncportageconfig
+	syncremotedb
+}
+
+localdbcsvpre () {
+	if [[ ! -f /var/lib/sisyphus/csv/local_preinst.csv ]] ; then
+		for i in $(qlist -ICv); do
+			pushd /var/db/pkg/$i > /dev/null 2>&1
+			echo "$(<CATEGORY),$(sed -re "s/-([0-9])/,\1/" <PF),$(<SLOT),$(sed -e "s/\"//g" -e "s/\'//g" -e "s/\,//g" <DESCRIPTION)" >> /var/lib/sisyphus/csv/local_preinst.csv
+			popd > /dev/null 2>&1
+		done
+	fi
+}
+
+localdbcsvpost () {
+	for i in $(qlist -ICv); do
+		pushd /var/db/pkg/$i > /dev/null 2>&1
+		echo "$(<CATEGORY),$(sed -re "s/-([0-9])/,\1/" <PF),$(<SLOT),$(sed -e "s/\"//g" -e "s/\'//g" -e "s/\,//g" <DESCRIPTION)" >> /var/lib/sisyphus/csv/local_postinst.csv
+		popd > /dev/null 2>&1
+	done
+}
+
+localdbcsvsync () {
+	if cmp /var/lib/sisyphus/csv/local_preinst.csv /var/lib/sisyphus/csv/local_postinst.csv > /dev/null 2>&1 ; then
+		einfo "'PortageDB' && 'SisyphusDB local_packages' are in sync, nothing to do..."
+	else
+		einfo "'PortageDB' && 'SisyphusDB local_packages' are out of sync, syncing now..."
+		echo "/usr/bin/sqlite3 /var/lib/sisyphus/db/sisyphus.db"
+		pushd /var/lib/sisyphus/db > /dev/null 2>&1
+		sqlite3 -echo sisyphus.db<<-EXIT_HERE
+		drop table if exists local_packages;
+		create table local_packages (category TEXT,name TEXT,version TEXT,slot TEXT,description TEXT);
+		.mode csv
+		.import /var/lib/sisyphus/csv/local_postinst.csv local_packages
+		EXIT_HERE
+		popd > /dev/null 2>&1
+		einfo "'PortageDB' && 'SisyphusDB local_packages' resync complete..."
+	fi
+	mv /var/lib/sisyphus/csv/local_postinst.csv /var/lib/sisyphus/csv/local_preinst.csv
+}
+
+updatelocaldb () {
+	checkroot
+	localdbcsvpost
+	localdbcsvsync
+}