rough ey completions for zsh

# get the apps
#ey environments --all | grep -E "^\w"
# get the environments
#ey environments --all | grep -E "^\s+\w" | awk '{print $1}'

_ey_does_ssh_list_need_generating () {
  if [ ! -f ~/.ey_ssh_lists ]; then return 0;
  else
    yesterday=$(date +%s -d yesterday)
    accurate=$(stat -c%Y ~/.ey_ssh_lists)
    return $(expr $accurate '>' $yesterday)
  fi
}

_ey () {
  if (( CURRENT == 2 )); then

    if [[ -z $ey_commands ]] ; then
        ey_commands=$(ey help | grep -E '^ +ey [a-z]+' | cut -d " " -f 4 | uniq)
    fi
    # This seems unnecessary, but if I try to set gem_commands to an array, it falls over.

    typeset -a ey_command_array
    ey_command_array=($(echo $ey_commands))
    compadd $ey_command_array
  else
      if [[ $words[2] == recipes ]] ; then
         compadd "apply" "upload" "download"
      fi
      if [[ $words[2] == web ]] ; then
          compadd "enable" "disable"
      fi
      if [[ $words[2] == ssh ]] ; then
          if _ey_does_ssh_list_need_generating ; then
              echo "\nGenerating .ey_ssh_lists..." > /dev/stderr
              ey ssh --list -e testdb > ~/.ey_ssh_lists
          fi
          if [[ $words[3] == -s ]] ; then
              compadd `cat ~/.ey_ssh_lists`
          else
              compadd "--all" "--app_servers" "--db_servers" "--db_master" "--db_slaves" "--utilities" "-s" "--list"
          fi
      fi
  fi
}

compdef _ey ey