_homebrew-installed() {
    type brew &> /dev/null
  }
  
  _awscli-homebrew-installed() {
    brew list awscli &> /dev/null
  }
  
  export AWS_HOME=~/.aws
  
  function agp {
    echo $AWS_DEFAULT_PROFILE
  }

  function asp {

    local rprompt=${RPROMPT/<aws:$(agp)>/}

    export AWS_DEFAULT_PROFILE=$1

    export AWS_PROFILE=$1

  
    export RPROMPT="<aws:$AWS_DEFAULT_PROFILE>$rprompt"

  }

  function aws_profiles {
    reply=($(grep profile $AWS_HOME/config|sed -e 's/.*profile \([a-zA-Z0-9_-]*\).*/\1/'))
  }
  
  compctl -K aws_profiles asp
  
  if _homebrew-installed && _awscli-homebrew-installed ; then

    _aws_zsh_completer_path=$(brew --prefix awscli)/libexec/bin/aws_zsh_completer.sh

  else
    _aws_zsh_completer_path=$(which aws_zsh_completer.sh)
  fi
  
  [ -x $_aws_zsh_completer_path ] && source $_aws_zsh_completer_path
  unset _aws_zsh_completer_path