gistfile1.sh

# Install bower, node, rails gems.
# Put this into your ~/.bash_profile
function inst() {
    set -m  # fork things in separate jobs
    if [ -e 'bower.json' ]
    then
     bower install &
    fi

    if [ -e 'package.json' ]
    then
     npm install &
    fi

    if [ -e 'Gemfile' ]
    then
     bundle install &
    fi

    # Wait for all parallel jobs to finish
    while [ 1 ]; do fg 2> /dev/null; [ $? == 1 ] && break; done
}