update-fasttext.sh

NEW_VERSION=206179d
OLD_VERSION=cd5726e

if [ ! -f "${NEW_VERSION}.tar.gz" ]; then
    wget https://api.github.com/repos/facebookresearch/fasttext/tarball/${NEW_VERSION} -O ${NEW_VERSION}.tar.gz
else
    echo "fastText: ${NEW_VERSION}.tar.gz exists"
fi

if [ ! -d "facebookresearch-fastText-${OLD_VERSION}" ]; then
    if [ -d "fasttext/cpp" ]; then
        echo "fasttext: backup fasttext/cpp to facebookresearch-fastText-${OLD_VERSION}"
        mv fasttext/cpp facebookresearch-fastText-${OLD_VERSION}
    else
        echo "fastText: fastText/cpp directory not exists"
        echo "fastText: Plase copy facebookresearch-fastText-${NEW_VERSION} to fasttext/cpp"
        eccho "% cp -r facebookresearch-fastText-${NEW_VERSION} fasttext/cpp"
        exit 1
    fi
    
    if [ ! -d "facebookresearch-fastText-${NEW_VERSION}" ]; then
        tar xzfv ${NEW_VERSION}.tar.gz
    fi  
    
    cp -r facebookresearch-fastText-${NEW_VERSION} fasttext/cpp
else
    echo "fastText: Old version already moved"
    exit 1
fi