Automatically append bundle exec to specified commands. HT http://twistedmind.com/bundle-exec-bash-shortcut

bundle_auto_bash

bundle_commands=( spec rspec cucumber cap watchr rails rackup shotgun )
 
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