gistfile1.sh

bundled_commands="cap capify guard rackup rake rspec ruby irb"

## Functions

_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
}

## Main program
for cmd in $bundled_commands; do
  alias $cmd="_run-with-bundler $cmd"

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