#!/usr/bin/env bash
[[ " help shell:help " == *" $1 "* ]] || exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

case "$1" in
  help | shell:help)
    help_content_func () {
      declare desc="return shell plugin help content"
      cat<<help_content
    shell, Spawn dokku shell
help_content
    }

    if [[ $1 = "shell:help" ]] ; then
        echo -e 'Usage: dokku shell'
        echo ''
        echo 'Dokku shell is an interactive dokku prompt.'
        echo ''
        echo 'Note: See dokku enter:help for shell access to containers.'
        echo ''
        echo 'Additional commands:'
        help_content_func | sort | column -c2 -t -s,
    else
        help_content_func
    fi
    ;;

  *)
    exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
    ;;

esac