#!/bin/sh
#-
# Copyright (c) 2002-2004 FreeBSD GNOME Team <freebsd-gnome@FreeBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $Id: marcusmerge.sh.in,v 1.39 2004/04/03 18:11:03 marcus Exp $
#

# These variables are overrideable in /usr/local/etc/${SCRIPTNAME}.cfg.

SRCDIR=""		# The path to the MarcusCom ports without the trailing
			# module name (i.e. without the trailing /ports).
DESTDIR="/usr/ports"	# The path to the official ports collection.
VERBOSE="no"		# If you want verbose output.
SUPFILE=""		# The path your ports-supfile (default: auto).
TARBALL="no"		# Set to yes to download a tarball instead of using
			# CVS.
MODULE="ports"		# CVS module to checkout.

# You do not have to change anything beyond this line.

PKGVERSION_CMD="/usr/sbin/pkg_version"
PKGVERSION_ARGS="-l \<"

CVSUP_CMD="/usr/local/bin/cvsup -g"
FETCH_CMD="/usr/bin/fetch"
FETCH_ARGS="-4 -q"

update_main="no"
pkgversion="no"
updating="no"
# End list of overrideable variables

SCRIPTNAME=`basename $0`

if [ -f /usr/local/etc/${SCRIPTNAME}.cfg ]; then
.    /usr/local/etc/${SCRIPTNAME}.cfg
fi

SCRIPTNAME=`basename $0`

CVSROOT=":pserver:anonymous@creme-brulee.marcuscom.com:/space/cvs/marcuscom-cvs"
TARBALL_URL="http://www.marcuscom.com:8080/downloads/"
RMPORTS="RMPORTS"
MCVER_FILE="MCVER"

MCVER="2004031401"

get_tmpfile()
{
    template=$1
    tmpfile=""

    if [ -n "${MC_TMPDIR}" -a -d "${MC_TMPDIR}" ]; then
	tmpfile="${MC_TMPDIR}/${template}.XXXXXX"
    elif [ -n "${TMPDIR}" -a -d "${TMPDIR}" ]; then
	tmpfile="${TMPDIR}/${template}.XXXXXX"
    elif [ -d "/var/tmp" ]; then
	tmpfile="/var/tmp/${template}.XXXXXX"
    elif [ -d "/tmp" ]; then
	tmpfile="/tmp/${template}.XXXXXX"
    elif [ -d "/usr/tmp" ]; then
	tmpfile="/usr/tmp/${template}.XXXXXX"
    else
	return 1
    fi

    tmpfile=`mktemp -q ${tmpfile}`

    echo ${tmpfile}

    return 0
}

download_tarball()
{
    tmpfile=`get_tmpfile mctmp`

    if [ $? != 0 ]; then
	printf "Unable to create a temporary file for the downloaded tarball.\nPlease set your MC_TMPDIR environment variable to a suitable tmporary directory,\nand run this script again.\n"
	exit 1
    fi

    echo "===> Downloading the tarball for the ${MODULE} module."
    ${FETCH_CMD} ${FETCH_ARGS} -o ${tmpfile} "${TARBALL_URL}/mc_${MODULE}.tar.bz2"
    if [ $? != 0 ]; then
        printf "Failed to download mc_${MODULE}.tar.bz2 from ${TARBALL_URL}.\n\n"
        exit 1
    fi
    echo "===> Download done."
    echo "===> Extracting ${tmpfile} to ${SRCDIR}."
    mkdir -p ${SRCDIR}
    tar -C ${SRCDIR} -xvjf ${tmpfile}
    echo "===> Extraction done."
    rm -f ${tmpfile}
}

args=`getopt apltuvs:d:c:m: $*`

if [ $? != 0 ]; then
    echo "usage: ${SCRIPTNAME} [-s <directory>] [-d <directory>] [-c <cvsroot>] [-m <module>] [-t] [-u] [-v] [-l] [-p] [-a]"
    exit 1
fi

set -- $args

for i; do
    case "$i" in
	-s)
		SRCDIR="$2"; shift;
		shift;;
	-d)
		DESTDIR="$2"; shift;
		shift;;
	-c)
		CVSROOT="$2"; shift;
		shift;;
	-m)
		MODULE="$2"; shift;
		shift;;
	-v)
		VERBOSE="yes";
		shift;;
	-t)
		TARBALL="yes";
		shift;;
	-u)
		updating="yes";
		shift;;
	-l)
		pkgversion="yes";
		shift;;
	-p)
		update_main="yes";
		shift;;
	-a)
		updating="yes";
		pkgversion="yes";
		update_main="yes";
		shift;;
	--)
		shift; break;;
    esac
done

if [ -z "${SRCDIR}" ]; then
    echo "You did not specify a SRCDIR; aborting..."
    exit 1
fi

if [ -z "${MODULE}" ]; then
    echo "You did not specify a MODULE; aborting..."
    exit 1
fi

if [ ${SRCDIR} = ${DESTDIR} -o "${SRCDIR}/${MODULE}" = ${DESTDIR} ]; then
    printf "Your SRCDIR is set to the same path as your DESTDIR.\nPlease set it to a path where we can store the MarcusCom ports.\n\n"
    exit 1
fi

# Try to get our cvsup supfile if we will be updating the main ports tree.
if [ ${update_main} = "yes" ]; then
    if [ -z "${SUPFILE}" ]; then
	SUPFILE=`cd ${DESTDIR} && make -V PORTSSUPFILE`
    fi
    if [ -z "${SUPFILE}" ]; then
        printf "Update of main ports tree requested but you forgot\nto set SUPFILE in this script; aborting...\n\n"
        exit 1
    fi
    if [ ! -f ${SUPFILE} ]; then
        printf "Update of main ports tree requestet but I could not\nfind SUPFILE: ${SUPFILE}; aborting...\n\n"
        exit 1
    fi
fi

first_time=0

# If the SRCDIR doesn't exist, we need to download the repo.  Currently, we
# can do this via CVS or from a tarball generated periodically.
if [ ! -d ${SRCDIR} -o ! -d ${SRCDIR}/${MODULE} ]; then
    first_time=1
    if [ "${TARBALL}" = "yes" ]; then
        download_tarball
    else
        printf "First we have to checkout the ${MODULE} module from\nhttp://www.marcuscom.com:8080/cgi-bin/cvsweb.cgi\nPlease type 'anoncvs' as your password.\n\n"
        cvs -d${CVSROOT} login
        echo "===> Checking out the ${MODULE} module."
        mkdir -p ${SRCDIR}
        cd ${SRCDIR}
        cvs -z3 -d${CVSROOT} checkout ${MODULE}
	if [ $? != 0 ]; then
	    printf "Failed to checkout the MarcusCom ports tree.\n\n"
	    exit 1
	fi
        echo "===> Checkout done."
    fi
fi

# Update the MarcusCom repo if so requested. Don't update if we just checked
# out (or downloaded) the repo for this first time.
if [ ${updating} = "yes" -a ${first_time} = 0 ]; then
    echo "===> Updating the marcus ports tree"
    if [ "${TARBALL}" = "yes" ]; then
	rm -rf "${SRCDIR}/${MODULE}"
        download_tarball
    else
        cd "${SRCDIR}/${MODULE}"
        cvs -z3 update -Pd -A
	if [ $? != 0 ]; then
	    printf "Failed to update the MarcusCom ports tree.\n\n"
	    exit 1
	fi
    fi
    echo "===> Updating done."
fi

# Determine if this repo needs a newer marcusmerge.
mcver="0"
if [ -f "${SRCDIR}/${MODULE}/${MCVER_FILE}" ]; then
    mcver=`cat "${SRCDIR}/${MODULE}/${MCVER_FILE}"`
fi

if [ "${mcver}" != "${MCVER}" ]; then
    printf "This repository requires a newer version of marcusmerge.  Please go\nto http://www.marcuscom.com:8080/cgi-bin/cvsweb.cgi to download the latest version.\n\n"
    exit 1
fi

# Update the main ports tree if so requested.
if [ ${update_main} = "yes" ]; then
    echo "===> Updating the main ports tree"
    if [ ${VERBOSE} = "yes" ]; then
        ${CVSUP_CMD} ${SUPFILE}
    else
        ${CVSUP_CMD} ${SUPFILE} -L0
    fi
    if [ $? != 0 ]; then
	printf "Failed to cvsup the ports tree.\n\n"
	exit 1
    fi
    echo "===> Updating done."
fi

# Handle ports that may have been moved or deleted in the MarcusCom repo.
if [ -f "${SRCDIR}/${MODULE}/${RMPORTS}" ]; then
    echo "===> Removing obsolete ports from main tree"
    for i in `cat ${SRCDIR}/${MODULE}/${RMPORTS} | cut -d '|' -f1`; do
	if [ "${VERBOSE}" = "yes" ]; then
	    echo " Removing obsolete port ${i}"
	fi
	rm -rf ${DESTDIR}/${i}
    done
    if [ "${VERBOSE}" = "yes" ]; then
	echo "Adding removed ports to MOVED"
    fi
    date=`date "+%Y-%m-%d"`
    cat ${SRCDIR}/${MODULE}/${RMPORTS} | sed -e "s|%%DATE%%|${date}|g" \
    	>> ${DESTDIR}/MOVED
    echo "===> done."
fi

echo "===> Merging files to the ports directory"
echo "${SRCDIR}/${MODULE} --> ${DESTDIR}"

if [ -d ${SRCDIR}/${MODULE}/Mk ]; then
    if [ "${VERBOSE}" = "yes" ]; then
	echo "Merging Mk files"
    fi
    if [ ! -d ${DESTDIR}/Mk ]; then
	if [ "${VERBOSE}" = "yes" ]; then
	    echo "Creating nonexistent destination category directory: Mk"
	fi
	mkdir -p ${DESTDIR}/Mk
    fi
    for mk in `ls -1 ${SRCDIR}/${MODULE}/Mk/*.mk`; do
	cp ${mk} ${DESTDIR}/Mk
    done
fi

for category in `ls -1 ${SRCDIR}/${MODULE}`; do
    if [ ${category} = "CVS" ]; then
	continue
    fi
    for port in `ls -1 ${SRCDIR}/${MODULE}/${category}`; do
	if [ ${port} = "CVS" ]; then
	    continue
	fi
	if [ ! -f ${SRCDIR}/${MODULE}/${category}/${port}/Makefile ]; then
	    continue
	fi
	if [ ! -d ${DESTDIR}/${category} ]; then
	    if [ "${VERBOSE}" = "yes" ]; then
		echo "Creating nonexistent destination category directory: ${category}"
            fi
	    mkdir -p ${DESTDIR}/${category}
	fi
	if [ -d ${DESTDIR}/${category}/${port} ]; then
	    if [ "${VERBOSE}" = "yes" ]; then
		echo "Removing old directory for: ${category}/${port}"
	    fi
	    rm -rf ${DESTDIR}/${category}/${port}
	fi

	cd ${SRCDIR}/${MODULE}/${category}
	tar --exclude *CVS* -cf - ${port} | \
		tar -xf - -C ${DESTDIR}/${category}
    done
done

echo "===> Merging done."
echo ""

if [ "${pkgversion}" = "yes" ]; then
    echo "===> Listing outdated ports..."
    ${PKGVERSION_CMD} ${PKGVERSION_ARGS}
    echo "===> Listing done."
fi

echo ""

echo "If you are upgrading from the stable version of GNOME to the development version, you should now run \"gnome_upgrade.sh\" available from http://www.marcuscom.com/downloads/gnome_upgrade.sh.  If this is simply an update of the currently installed development version of GNOME, then run \"portupgrade -r pkgconfig\"." | /usr/bin/fmt 75 79