narwhal-node.sh

#/usr/bin/env sh

check_and_exit () {
    if [ ! "$?" = "0" ]; then
        echo "$1"
        exit 1
    fi
}

# Node.JS
if [ ! -d node ]; then
    git clone git://github.com/ry/node.git
    check_and_exit "Error cloning Node.JS."
    pushd node
    git checkout v0.1.95
    check_and_exit "Error checking out v0.1.95 of Node.JS."
    ./configure 
    check_and_exit "Error compiling Node.JS."
    make
    check_and_exit "Error compiling Node.JS."
    sudo make install
    check_and_exit "Error installing Node.JS."
    popd
fi

# kriskowal's Narwhal 
if [ ! -d narwhal ]; then
    git clone git://github.com/kriskowal/narwhal.git
    check_and_exit "Error cloning Narwhal."
    pushd narwhal
    git checkout origin/future
    check_and_exit "Error installing Narwhal."
else
    pushd narwhal
fi

# narwhal-node
if [ ! -d packages/narwhal-node ]; then
    pushd packages
    git clone git://github.com/kriskowal/narwhal-node.git
    check_and_exit "Error cloning narwhal-node."
    pushd narwhal-node
    make
    check_and_exit "Error compiling narwhal-node."
    popd
    popd
fi

# set up env
echo NARWHAL_ENGINE=node >> narwhal.conf
echo NARWHAL_ENGINE_HOME=packages/narwhal-node >> narwhal.conf
source bin/activate
js examples/hello
check_and_exit "Error installing narwhal-node."