main.go

package main

import (
	"os"
	"os/signal"

	envconfig "github.com/kelseyhightower/envconfig"
	log "github.com/sirupsen/logrus"
)

/*
Config is
ENVIRONMENT VARIABLES:
-----------------------------
Set values via env variables, prefixed with ERRANDS_
eg:

	ERRANDS_PORT=:4545 - Will change the listening port to 4545
	ERRANDS_STORAGE="/errands/" - Will change the DB location to /errands/
*/
type Config struct {
	Storage string `split_words:"true" default:"./errands.db"`
	Port    string `split_words:"true" default:":5555"`
}

func main() {
	// Parse Env Vars:
	var cfg Config
	err := envconfig.Process("ERRANDS", &cfg)
	if err != nil {
		log.Fatal(err)
	}

	// trap SIGINT to trigger a shutdown.
	signals := make(chan os.Signal, 1)
	signal.Notify(signals, os.Interrupt)

	server := NewErrandsServer(&cfg)

	log.Info("listening for signals")

	<-signals
	log.Info("Exiting")
	server.kill()
}