makedox

#!/usr/bin/env bash

usage()
{
    echo "Usage: $0 [ <branch> | -v <quda-version> ]"
}

if [ $# -eq 0 ]; then
    snapshot=true
    branch=main
elif [ $# -eq 1 ]; then
    snapshot=true
    branch=$1
elif [ $# -eq 2 ]; then
    if [ $1 != "-v" ]; then
	usage
	exit 1
    fi
    snapshot=false
    ver=$2
else
    usage
    exit 1
fi

if [ $snapshot == "true" ]; then
    date=`date '+%Y-%m-%d'`
    workdir="quda_${branch}_$date"
    outdir="snapshot"
    url="https://github.com/lattice/quda/tarball/$branch"    
else
    workdir="quda_v$ver"
    outdir="v$ver"
    url="http://lattice.github.io/downloads/quda/quda-$ver.tar.gz"
fi

echo "Creating directory $workdir ..."
if [ -e $workdir ]; then
    echo "Error: File or directory $workdir already exists."
    exit 1
fi

mkdir $workdir
cd $workdir

# Some versions of wget are finnicky about using the filename reported by
# the server after a redirect.
wopt=
if wget --help | grep 'trust-server-names'; then
    wopt="$wopt --trust-server-names"
fi
if wget --help | grep 'content-disposition'; then
    wopt="$wopt --content-disposition"
fi

echo "Retrieving tar file ..."
wget --no-check-certificate $wopt $url || exit

tarfile=`find . -name *.tar.gz -print`
tarfile=${tarfile/#.\/}
tardir=${tarfile/%.tar.gz}

if [ "X$tardir" == "X" ]; then
    echo "Error: tarball not found."
    exit 1
fi

echo "Untarring ..."
tar xzf $tarfile
if [ ! -d $tardir ]; then
    echo "Error: Untarred directory not found."
    exit 1
fi

mv $tardir quda

echo "Fixing up source ..."
cat ../mainpage.h >> quda/include/quda.h || exit

if [ $snapshot == true ]; then
    tag=${tardir/lattice-quda-}
    tag="snapshot of branch $branch: `date` ($tag)"
else
    tag="v$ver"
fi

echo "Generating doxygen configuration file ..."
sed "s/_PROJECT_NUMBER_/\"$tag\"/; s/_HTML_OUTPUT_/\"$outdir\"/" \
    ../quda.Doxyfile.in > quda.Doxyfile

echo "Running doxygen ..."
if ! doxygen quda.Doxyfile > doxygen.out 2>&1; then
    echo "Error: doxygen failed.  See $workdir/doxygen.out"
    exit
fi

echo "Success!  HTML is in $workdir/$outdir/"
echo
echo "URL: file://$PWD/$outdir/index.html"
echo