dokku/plugins/common/functions

#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

has_tty() {
  if [[ "$(/usr/bin/tty || true)" == "not a tty" ]]; then
    return 1
  else
    return 0
  fi
}

dokku_log_info1() {
  echo "-----> $@"
}

dokku_log_info2() {
  echo "=====> $@"
}

dokku_log_info1_quiet() {
  if [[ -z "$DOKKU_QUIET_OUTPUT" ]];then
    echo "-----> $@"
  else
    return 0
  fi
}

dokku_log_info2_quiet() {
  if [[ -z "$DOKKU_QUIET_OUTPUT" ]];then
    echo "=====> $@"
  else
    return 0
  fi
}

dokku_col_log_info1() {
  printf "%-40s %-40s\n" "-----> $@"
}

dokku_col_log_info1_quiet() {
  if [[ -z "$DOKKU_QUIET_OUTPUT" ]];then
    printf "%-40s %-40s\n" "-----> $@"
  else
    return 0
  fi
}

dokku_col_log_info2() {
  printf "%-40s %-40s\n" "=====> $@"
}

dokku_col_log_info2_quiet() {
  if [[ -z "$DOKKU_QUIET_OUTPUT" ]];then
    printf "%-40s %-40s\n" "=====> $@"
  else
    return 0
  fi
}

dokku_col_log_msg() {
  printf "%-40s %-40s\n" "$@"
}

dokku_col_log_msg_quiet() {
  if [[ -z "$DOKKU_QUIET_OUTPUT" ]];then
    printf "%-40s %-40s\n" "$@"
  else
    return 0
  fi
}

dokku_log_verbose() {
  echo "       $@"
}

dokku_log_warn() {
  echo " !    $@"
}

dokku_log_fail() {
  echo "$@" 1>&2
  exit 1
}

verify_app_name() {
  local APP="$1"
  [[ ! -d "$DOKKU_ROOT/$APP" ]] && dokku_log_fail "App $APP does not exist"
  IMAGE="dokku/$APP"
  return 0
}

is_image_buildstep_based() {
  # circleci can't support --rm as they run lxc in lxc
  [[ ! -f "/home/ubuntu/.circlerc" ]] && local DOCKER_ARGS="--rm"
  docker run --entrypoint="/bin/bash" $DOCKER_ARGS "$@" -c "[[ -f /exec ]]"
}

parse_args() {
  for arg in "$@"; do
    case "$arg" in
      --quiet)
        export DOKKU_QUIET_OUTPUT=1
        ;;
      --trace)
        export DOKKU_TRACE=1
        ;;
      --rm-container|--rm)
        export DOKKU_RM_CONTAINER=1
        ;;
      --force)
        export DOKKU_APPS_FORCE_DELETE=1
        ;;
    esac
  done
  return 0
}