rbprep.sh

#!/bin/bash

function show_usage() {
    echo "Usage: prep <gemset> [ruby=2.0.0] [directory=gemset]"
    echo " - <gemset> the directory it is in. If it is not in that directory"
    echo "   please specify one."
    echo " - [ruby] the version of ruby you want to use. Default is 2.0.0"
    echo " - [directory] the directory the gemset. Default is the gemset"
}

if [ -z "$1" ]
then
    show_usage
    exit 1
fi

gemset=$1

version="2.0.0"
if [ -n "$2" ]
then
    version=$2
fi

directory=$gemset
if [ -n "$3" ]
then
    directory=$3
fi

echo "VERSION=$version"
echo $version > $directory/.ruby-version
echo "GEMSET=$gemset"
echo $gemset > $directory/.ruby-gemset