package main

import (
	"flag"
	"fmt"
)

const help = `Ceres - Recipe server for local networks

Usage: ceres [-h | --help] [-v | --version] [-c | --config]
      [-e | --example]

  -h, --help                 show this help page and exit
  -v, --version              print version information
  -c, --config               file path to configuration file
  -e, --examples             inject example recipes on startup
`

var flags struct {
	version  bool
	config   string
	examples bool
}

func init() {
	flag.BoolVar(&flags.version, "version", false, "print version information")
	flag.BoolVar(&flags.version, "v", false, "print version information")

	flag.StringVar(&flags.config, "config", "", "file path to configuration file")
	flag.StringVar(&flags.config, "c", "", "file path to configuration file")

	flag.BoolVar(&flags.examples, "examples", false, "inject example recipes on startup")
	flag.BoolVar(&flags.examples, "e", false, "inject example recipes on startup")

	flag.Usage = func() {
		fmt.Fprintf(flag.CommandLine.Output(), help)
	}
}