Create new sbt project with git & ensime setup

newsbt

#!/usr/bin/bash

DEFAULT_TEMPLATE="sbt/scala-seed.g8"

function err {
    echo "error: $1, exiting."
    exit 1
}

if [[ -z "$1" ]]
then err "must supply project name as first argument"
elif [[ -e "$1" ]]
then err "$1 already exists"
elif [[ -e target ]]
then err "target file or dir exists in $PWD"
fi

START_DIR="$PWD"
PROJECT="$1"

function cleanup {
    cd "$START_DIR"
    rm -rf ./target "./$PROJECT"
    err "aborting"
}

trap cleanup SIGINT SIGTERM

echo "$PROJECT" | sbt new ${2:-${DEFAULT_TEMPLATE}} 

if [[ -e "./$PROJECT" ]]
then cd "./$PROJECT"
     sbt ensimeConfig
     git init
     echo 'target/' > .gitignore
     cd ..
fi

rm -rf ./target