void-packages/srcpkgs/xbps-triggers/files/virtualpkg

#!/bin/sh
#
# Enables or disables a virtual package to xbps.conf.
#
# Arguments:	$ACTION = [run/targets]
#		$TARGET	= [post-install/pre-remove]
#		$PKGNAME
#		$VERSION
#		$UPDATE = [yes/no]
#
ACTION="$1"
TARGET="$2"
PKGNAME="$3"
VERSION="$4"
UPDATE="$5"
CONF_FILE="$6"

export PATH="$PATH:/usr/local/bin"

case "$ACTION" in
targets)
	echo "post-install post-remove"
	;;
run)
	[ -z "$CONF_FILE" ] && CONF_FILE=etc/xbps/xbps.conf
	[ ! -w $CONF_FILE ] && exit 0

	if [ "${TARGET}" = "post-install" ]; then
		if [ "$UPDATE" = "yes" ]; then
			# do nothing
			exit 0
		fi
		echo "Enabled $PKGNAME virtual packages to $CONF_FILE."
		echo "include(/etc/xbps/virtualpkg.d/$PKGNAME.conf)" >> ./$CONF_FILE
	else
		sed -i "/^include.*${PKGNAME}\.conf.*$/d" ./$CONF_FILE
		echo "Disabled $PKGNAME virtual packages from $CONF_FILE."
	fi
	;;
*)
	exit 1
	;;
esac

exit 0