#!/bin/bash -e

# Exit on error
set -e
# Treat unset parameters as an error
set -u

cwd=$(pwd)
cd $(dirname $0)
root=$(pwd)
cd -
. $root/settings.sh

usage()
{
    echo "Usage: compress-docs branch [boost-root] [output-file]"
}

main()
{
    if [ $# -eq 0 -o $# -gt 3 ]; then
        usage
        exit 1
    fi

    branch=$1

    if [ $# -gt 1 ]
    then
        cd $cwd
        cd $2
        boost_root=$(pwd)
    else
        cd $DOC_DATA/build/build-$branch/boost
        boost_root=$(pwd)
    fi

    if [ $# -gt 2 ]
    then
        cd $cwd
        cd $(dirname $3)
        target=$(pwd)/$(basename $3)
    else
        target=$cwd/boost-$branch-docs.7z
    fi

    compress $branch $boost_root $target
}

compress()
{
    name=$1
    boost_root=$2
    target=$3

    cd $boost_root
    compress_dirs="doc/html"

    for library in $STANDALONE_DOCUMENTATION
    do
        if [ -d $boost_root/libs/$library/doc/html ]
        then
            compress_dirs="$compress_dirs libs/$library/doc/html"
        fi
    done

    7za a $target $compress_dirs
}

main $*