bop-container

#! /usr/bin/env bash
# shellcheck disable=SC1117,SC2034,SC2154

################################################################################

NORM=0
BOLD=1
UNLN=4
RED=31
GREEN=32
YELLOW=33
BLUE=34
MAG=35
CYAN=36
GREY=37
DARK=90

CL_NORM="\e[0m"
CL_BOLD="\e[0;${BOLD};49m"
CL_UNLN="\e[0;${UNLN};49m"
CL_RED="\e[0;${RED};49m"
CL_GREEN="\e[0;${GREEN};49m"
CL_YELLOW="\e[0;${YELLOW};49m"
CL_BLUE="\e[0;${BLUE};49m"
CL_MAG="\e[0;${MAG};49m"
CL_CYAN="\e[0;${CYAN};49m"
CL_GREY="\e[0;${GREY};49m"
CL_DARK="\e[0;${DARK};49m"
CL_BL_RED="\e[1;${RED};49m"
CL_BL_GREEN="\e[1;${GREEN};49m"
CL_BL_YELLOW="\e[1;${YELLOW};49m"
CL_BL_BLUE="\e[1;${BLUE};49m"
CL_BL_MAG="\e[1;${MAG};49m"
CL_BL_CYAN="\e[1;${CYAN};49m"
CL_BL_GREY="\e[1;${GREY};49m"

################################################################################

IMAGE_DH="essentialkaos/bop:ol8"
IMAGE_GH="ghcr.io/essentialkaos/bop:ol8"

BOP_IMAGE="${IMAGE:-$IMAGE_GH}"

################################################################################

engine=""

################################################################################

# Main func
#
# *: All unparsed arguments passed to the script
#
# Code: No
# Echo: No
main() {
  engine=$(getContainerEngine)

  if [[ -z "$engine" ]] ; then
    error "You must install Podman or Docker first"
    exit 1
  fi

  run "$@"

  exit $?
}

# Runs bop and generate recipe
#
# *: bop options and arguments
#
# Code: No
# Echo: No
run() {
  local cwd

  cwd=$(pwd)

  # shellcheck disable=SC2086,SC2048
  $engine run --rm -it -v "${cwd}:/bop" "$BOP_IMAGE" $*

  return $?
}

# Get used container engine
#
# Code: No
# Echo: Engine name (String)
getContainerEngine() {
  if hasApp "docker" ; then
    echo "docker"
  fi

  if hasApp "podman" ; then
    echo "podman"
  fi
}

# Checks if given app is installed
#
# 1: Binray name (String)
#
# Code: Yes
# Echo: No
hasApp() {
  type "$1" &> /dev/null
  return $?
}

# Shows message
#
# 1: Message (String)
# 2: Message color (Number) [Optional]
#
# Code: No
# Echo: No
show() {
  if [[ -n "$2" && -z "$no_colors" ]] ; then
    echo -e "\e[${2}m${1}\e[0m"
  else
    echo -e "$*"
  fi
}

# Shows error message
#
# 1: Message (String)
# 2: Message color (Number) [Optional]
#
# Code: No
# Echo: No
error() {
  show "$@" 1>&2
}

################################################################################

main "$@"