helper shell-script to run a ruby script on rvm enviroment

exec

# encoding: utf-8
#!/bin/sh
#
# Usage:
#
# APP_ROOT=/usr/local/app HOME=/home/app_user ./exec script/script.rb [options]
#

usage()
{
  echo "Usage:" >&2
  echo "  $ APP_ROOT=/usr/local/app HOME=/home/app_user ./exec script/script.rb [options]" >&2
  exit 1
}

if [ -z "$APP_ROOT" -o -z "$HOME" ]; then
  usage
fi
source ~/.rvm/scripts/rvm
export PATH="~/.rvm/bin:$PATH"
#rvm rvmrc trust $APP_ROOT  # You have to put .rvmrc or .ruby-version in the root of $APP_ROOT
cd $APP_ROOT

exec "$@"
usage()
{
  echo "Usage:" >&2
  echo "  $ APP_ROOT=/usr/local/app HOME=/home/app_user ./exec script/script.rb [options]" >&2
  exit 1
}

if [ -z "$APP_ROOT" -o -z "$HOME" ]; then
  usage
fi
source ~/.rvm/scripts/rvm
rvm rvmrc trust $APP_ROOT # You have to put .rvmrc or .ruby-version in the root of $APP_ROOT
cd $APP_ROOT

exec "$@"