create_rails

#! /bin/sh
#
# Create new empty rails application with rvm
# Author: Nicolas Brousse <nicolas@opsone.net>
# Date: 2011-11-17 00:18:10 UTC
#
# create_rails [version] [gemset_name] PATH
#
set -e

CURRENT_DIR=$(pwd)

function pause(){
   read -p "$*"
}
function error_exit {
    cd $CURRENT_DIR
    set +e
    echo ""
    echo "########### CREATION FAILED ##########"
    exit 1
}
trap "error_exit 'Received signal SIGHUP'" SIGHUP
trap "error_exit 'Received signal SIGINT'" SIGINT
trap "error_exit 'Received signal SIGTERM'" SIGTERM
shopt -s expand_aliases
alias die='error_exit'

#
# Run
#
Run()
{
  if [ -z "$1" ] || [ -z "$2" ]; then
    echo ""
    echo "Usage: \$ ${0##*/} RAILS_VERSION RUBY_VERSION GEMSET_NAME PATH"
    echo ""
    exit 1
  fi

  # Init vars
  RAILS_VERSION="${1}"
  RUBY_VERSION="${2}"
  GEMSET_NAME="${3}"
  APP_PATH="${4}"

  rvm use ${RUBY_VERSION}@${GEMSET_NAME} --create --ruby-version

  rails new ${}

}

#
# Run a phase based on the selector
#
Run $1 $2 $3