#!/bin/bash
ENV_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )/../" &> /dev/null && pwd )

function denv() {
  if [ ! -z $1 ] ; then
  	$ENV_DIR/$1
  else
  	cd $ENV_DIR
  fi
}

_denv_completion() {
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    opts=$(find "$ENV_DIR" -maxdepth 1 -type f -executable -printf "%f\n")

    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
    return 0
}

complete -F _denv_completion denv