bash

__ppl()
{

  if __ppl_needs_command_name; then
    COMPREPLY=($(__ppl_suggest_command_name))
    return 0
  fi

  if __ppl_needs_contact_id; then
    COMPREPLY=($(__ppl_suggest_contact_id))
    return 0
  fi

  if __ppl_needs_contact_email_address; then
    COMPREPLY=($(__ppl_suggest_contact_email_address))
    return 0
  fi

  if __ppl_needs_contact_nickname; then
    COMPREPLY=($(__ppl_suggest_contact_nickname))
    return 0
  fi

  if __ppl_needs_contact_organization; then
    COMPREPLY=($(__ppl_suggest_contact_organization))
    return 0
  fi

  if __ppl_needs_contact_phone_numher; then
    COMPREPLY=($(__ppl_suggest_contact_phone_numher))
    return 0
  fi

  if __ppl_needs_contact_url; then
    COMPREPLY=($(__ppl_suggest_contact_url))
    return 0
  fi

  if __ppl_needs_git_remote; then
    COMPREPLY=($(__ppl_suggest_git_remote))
    return 0
  fi

}

__ppl_needs_command_name()
{
  if [[ $COMP_CWORD == 1 ]]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_contact_id()
{
  command_list=$(__ppl_commands_needing_contact_ids)
  command_name=${COMP_WORDS[1]}
  if [[ $command_list =~ $command_name ]] && [[ $COMP_CWORD -eq 2 ]]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_git_remote()
{
  command_list=$(__ppl_commands_needing_git_remotes)
  command_name=${COMP_WORDS[1]}
  if [[ $command_list =~ $command_name ]] && [[ $COMP_CWORD -eq 2 ]]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_contact_email_address()
{
  if [ "${COMP_WORDS[1]}" == "email" ] && [ "$COMP_CWORD" == 3 ]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_contact_nickname()
{
  if [ "${COMP_WORDS[1]}" == "nick" ] && [ "$COMP_CWORD" == 3 ]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_contact_organization()
{
  if [ "${COMP_WORDS[1]}" == "org" ] && [ "$COMP_CWORD" == 3 ]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_contact_phone_numher()
{
  if [ "${COMP_WORDS[1]}" == "phone" ] && [ "$COMP_CWORD" == 3 ]; then
    return 0
  else
    return 1
  fi
}

__ppl_needs_contact_url()
{
  if [ "${COMP_WORDS[1]}" == "url" ] && [ "$COMP_CWORD" == 3 ]; then
    return 0
  else
    return 1
  fi
}

__ppl_suggest_command_name()
{
  compgen -W "$(__ppl_commands)" -- ${COMP_WORDS[COMP_CWORD]}
}

__ppl_suggest_contact_id()
{
  compgen -W "$(__ppl_contact_ids)" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_suggest_git_remote()
{
  compgen -W "$(__ppl_git_remotes)" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_suggest_contact_email_address()
{
  contact_id=${COMP_WORDS[2]}
  compgen -W "$(__ppl_contact_email_addresses $contact_id)" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_suggest_contact_nickname()
{
  compgen -W "$(__ppl_contact_nicknames ${COMP_WORDS[2]})" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_suggest_contact_organization()
{
  compgen -W "$(__ppl_contact_organizations ${COMP_WORDS[2]})" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_suggest_contact_phone_numher()
{
  compgen -W "$(__ppl_contact_phone_numbers ${COMP_WORDS[2]})" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_suggest_contact_url()
{
  compgen -W "$(__ppl_contact_urls ${COMP_WORDS[2]})" -- ${COMP_WORDS[$COMP_CWORD]}
}

__ppl_commands_needing_contact_ids()
{
  echo "age"
  echo "bday"
  echo "email"
  echo "mv"
  echo "name"
  echo "nick"
  echo "org"
  echo "phone"
  echo "post"
  echo "rm"
  echo "show"
  echo "url"
}

__ppl_commands_needing_git_remotes()
{
  echo "pull"
  echo "push"
}

__ppl_commands()
{
  echo "add"
  echo "age"
  echo "bday"
  echo "completion"
  echo "email"
  echo "grep"
  echo "init"
  echo "ls"
  echo "mutt"
  echo "mv"
  echo "name"
  echo "nick"
  echo "org"
  echo "phone"
  echo "post"
  echo "pull"
  echo "push"
  echo "remote"
  echo "rm"
  echo "scrape"
  echo "shell"
  echo "show"
  echo "url"
  echo "version"
}

__ppl_contact_ids()
{
  ppl ls --format "%i"
}

__ppl_contact_email_addresses()
{
  ppl email $1
}

__ppl_contact_nicknames()
{
  ppl nick $1
}

__ppl_contact_organizations()
{
  ppl org $1
}

__ppl_contact_phone_numbers()
{
  ppl phone $1
}

__ppl_contact_urls()
{
  ppl url $1
}

__ppl_git_remotes()
{
  ppl remote
}

complete -F __ppl ppl