Shell helpers for sharing setups between dev and prod .rvmrc files

prod-setup.sh

setup_env() {
  if [[ -f ".env" ]]; then
    for line in `cat .env`; do export $line; done
    echo "Loaded .env file from this directory"
  fi
}

bundled_commands=(foreman rackup rake rspec ruby shotgun thin pry)

_bundler-installed() {
  which bundle > /dev/null 2>&1
}

_within-bundled-project() {
  local check_dir=$PWD
  while [ $check_dir != "/" ]; do
    [ -f "$check_dir/Gemfile" ] && return
    check_dir="$(dirname $check_dir)"
  done
  false
}

_run-with-bundler() {
  if _bundler-installed && _within-bundled-project; then
    bundle exec $@
  else
    $@
  fi
}

for cmd in $bundled_commands; do
  eval "function unbundled_$cmd () { $cmd \$@ }"
  eval "function bundled_$cmd () { _run-with-bundler $cmd \$@}"
  alias $cmd=bundled_$cmd

  if which _$cmd > /dev/null 2>&1; then
        compdef _$cmd bundled_$cmd=$cmd
  fi
done

setup_env

cd () {
  builtin cd "$@"
  setup_env
}