#!/bin/bash
#----------------------------------------------------------------------
# Build an RPM containing both wxGTK and wxPython

##set -o xtrace

spectemplate=distrib/wxPythonFull.spec.in

if [ ! -d wxPython -o ! -e ${spectemplate} ]; then
    echo "Please run this script from the root wxPython directory."
    exit 1
fi


#----------------------------------------------------------------------
# Initialization

version=`python -c "import setup;print setup.VERSION"`
wxpdir=`pwd`
wxdir=${wxpdir}/..
distdir=${wxpdir}/dist
builddir=${wxpdir}/_build_rpm
rpmtop=${builddir}/rpmtop
cvsroot=:pserver:anoncvs@cvs.wxwindows.org:/pack/cvsroots/wxwindows
pythonbin=/usr/bin/python
port=GTK
lcport=gtk
unicode=0
tarname=wxPythonSrc
rpmflag=-ba

#----------------------------------------------------------------------
# Check parameters

function usage {
    echo "Usage: $0 py_version [command flags...]"
    echo "   py_version     String to append to $pythonbin (which python"
    echo "                  version to use.)"
    echo ""
    echo "command flags:"
    echo "   skipcopy       Don't copy the files for the tarball from the workspace"
    echo "   skiptar        Don't build the tarball"
    echo "   skiprpm        Don't build the RPM (but why?)"
    echo "   skipclean      Don't do the cleanup at the end"
    echo "   gtk2           Build using wxGTK2 and Unicode"
    echo "   x11            Build using wxX11"
    echo "   speconly       Do nothing but write the RPM spec file"
    echo "   srpm           Only make the SRPM"
#    echo "   smp            Add SMP=2 to the envivonment to speed wxGTK build"
}

if [ $# -lt 1 ]; then
    usage
    exit 1
fi

pyver=$1
shift

ver2=`echo ${version} | cut -c 1,2,3`
tarver=${tarname}-${version}

python=${pythonbin}${pyver}
if [ ! -e ${python} ]; then
    echo "${python} not found!"
    exit 1
fi


function makespec {
    echo "*** Writing ${distdir}/wxPython${port}.spec"
    cat ${spectemplate} \
	| sed s:@PYTHON@:${python}:g \
	| sed s:@PYVER@:${pyver}:g \
	| sed s:@PORT@:${port}:g \
	| sed s:@LCPORT@:${lcport}:g \
	| sed s:@TARNAME@:${tarname}:g \
	| sed s:@VERSION@:${version}:g \
	| sed s:@VER2@:${ver2}:g \
	| sed s:@UNICODE@:${unicode}:g \
	> ${distdir}/wxPython${port}.spec
}



for flag in $*; do
    case ${flag} in
	skipcopy)  skipcopy=1                          ;;
	skipclean) skipclean=1                         ;;
	skiptar)   skiptar=1                           ;;
	skiprpm)   skiprpm=1                           ;;
	gtk2)      unicode=1; port=GTK2; lcport=gtk2   ;;
	x11)       port=X11; lcport=x11                ;;
	smp)       export SMP=2                        ;;
	speconly)  makespec; exit 0                    ;;
	srpm)      rpmflag=-bs;                        ;;

	*)  echo "Unknown flag \"${flag}\""
	    usage
	    exit 1
    esac
done


#----------------------------------------------------------------------
# Setup build dirs

echo "*** Setting up"

if [ ! -d ${builddir} ]; then
    mkdir -p ${builddir}
fi

if [ ! -d ${distdir} ]; then
    mkdir -p ${distdir}
fi

for dir in SOURCES SPECS BUILD RPMS SRPMS; do
    if [ ! -d ${rpmtop}/${dir} ]; then
	mkdir -p ${rpmtop}/${dir}
    fi
done


#----------------------------------------------------------------------
# Copy the sources from my CVS workspace

function cleanup {
    RMFILES=`find . -name "$1"`
    if [ "$RMFILES" != "" ]; then
	rm -rf $RMFILES
    fi
}


if [ -z "${skipcopy}" ]; then
    echo "*** Copying CVS tree"
    pushd ${builddir} > /dev/null
    if [ -e ${tarver} ]; then
 	rm -rf ${tarver}
    fi
    mkdir -p ${tarver}

    # copy root dir contents
    cp -pf --link ${wxdir}/* ${tarver} > /dev/null 2>&1

    # copy all top dirs except CVS, build, demos, utils, samples, and wxPython
    for d in art build contrib debian distrib docs include lib locale misc patches src; do
	if [ -e ${wxdir}/$d ]; then
	    cp -Rpf --link ${wxdir}/$d ${tarver} #> /dev/null 2>&1
	fi
    done

    # now do the same thing for wxPython, skipping it's build dirs and such
    for dir in `grep -v '#' ${wxdir}/wxPython/distrib/DIRLIST`; do
	mkdir ${tarver}/${dir}
	##echo "cp -pf --link ${wxdir}/${dir}/* ${tarver}/${dir}"
	cp -pf --link ${wxdir}/${dir}/* ${tarver}/${dir} > /dev/null 2>&1
    done

    echo "*** Removing uneeded stuff from copy of CVS tree"
    pushd ${tarver} > /dev/null
    cleanup .cvsignore
    cleanup CVS
    cleanup CVSROOT
    rm BuildCVS.txt
    rm *.spec
    rm -rf docs/html
    rm -rf docs/latex
    rm -rf contrib/docs
    rm -rf contrib/samples
    rm locale/*.mo
    cleanup ".#*"
    cleanup "*~"
    cleanup "*.orig"
    cleanup "*.rej"
    cleanup "*.pyc"
    cleanup core
    cleanup "core.[0-9]*"

    rm -f wxPython/wx/*  > /dev/null 2>&1

    popd > /dev/null
    popd > /dev/null
fi


#----------------------------------------------------------------------
# Make the spec file and copy to ${builddir}/${tarver} so it will be
# in the tar file when it's built

# TODO?  Output all combinations of spec files to put in the tar file??

makespec
cp ${distdir}/wxPython${port}.spec ${builddir}/${tarver}/wxPython${port}.spec


#----------------------------------------------------------------------
# Build the tar file

if [ -z "${skiptar}" ]; then
    echo "*** Creating language catalogs..."
    pushd ${builddir}/${tarver}/locale > /dev/null
    make allmo
    popd > /dev/null

    echo "*** Creating tarball..."
    cp distrib/README.1st.txt ${builddir}/${tarver}
    pushd ${builddir} > /dev/null
    tar cvf ${distdir}/${tarver}.tar ${tarver} > /dev/null

    echo "*** Compressing..."
    if [ -e ${distdir}/${tarver}.tar.gz ]; then
	rm ${distdir}/${tarver}.tar.gz
    fi
    gzip --best ${distdir}/${tarver}.tar
    popd > /dev/null
fi


#----------------------------------------------------------------------
# build the RPM

if [ -z "${skiprpm}" ]; then
    echo "*** Building RPMs..."
    cp ${distdir}/${tarver}.tar.gz ${rpmtop}/SOURCES
    rpmbuild ${rpmflag} \
	--define "_topdir ${rpmtop}" \
	--define "_tmppath ${builddir}" \
	${distdir}/wxPython${port}.spec
    if [ "$?" != "0" ]; then
	echo "*** RPM failure, exiting."
	exit 1
    else
	echo "*** Moving RPMs to ${distdir}"
	mv -f `find ${rpmtop} -name "wxPython*.rpm"` ${distdir}
    fi
fi

#----------------------------------------------------------------------
# Cleanup

if [ -z ${skipclean} ]; then
    echo "*** Cleaning up"
    rm -rf ${rpmtop}
    rm -rf ${builddir}
fi