BASH cap bundler environment handling

Capistrano_enviroment

# special handling for cap
function run_bundler_cap_cmd () {
  if [ -e ./Gemfile ]; then
    echo "bundle exec $@"
    bundle exec $@
  else
    cmd=$@
    echo ${cmd/cap /cap _2.15.5_ }
    ${cmd/cap /cap _2.15.5_ }
  fi
}
alias cap="run_bundler_cap_cmd cap"


#other commands
bundle_commands=( spec rspec cucumber jekyll watchr rails) 

function run_bundler_cmd () {
  if [ -e ./Gemfile ]; then
    echo "bundle exec $@"
    bundle exec $@
  else
    echo "$@"
    $@
  fi
}

for cmd in $bundle_commands
do
  alias $cmd="run_bundler_cmd $cmd"
done