LunarHub/main.go

package main

import (
	"log"
	"os"
	"path"
)

var (
	CFG   *Config
	LOG   *log.Logger
	USERS *UserManager
)

func init() {
	// First and most important step, get logging working
	if !Exists("logs") {
		err := os.Mkdir("logs", os.ModeDir)
		if err != nil {
			panic("init >> mkdir logs >> " + err.Error())
		}
	}
	// Establish connection to main Log file ('logs/lunar_hub.log')
	log_path := path.Join("logs", "lunar_hub.log")
	f, err := os.OpenFile(log_path, os.O_CREATE|os.O_APPEND|os.O_RDWR|os.O_SYNC, 0666)
	if err != nil {
		panic("init >> opening main log ('" + log_path + "') >> " + err.Error())
	}
	LOG = log.New(f, "", log.Ldate|log.Ltime|log.Lshortfile)
	// Now to setup data, and other directories
	if !Exists("data") {
		err := os.Mkdir("data", os.ModeDir)
		if err != nil {
			panic("init >> mkdir data >> " + err.Error())
		}
	}
	if !Exists("msgs") {
		err := os.Mkdir("msgs", os.ModeDir)
		if err != nil {
			panic("init >> mkdir msgs >> " + err.Error())
		}
	}
	if !Exists("files") {
		err := os.Mkdir("files", os.ModeDir)
		if err != nil {
			panic("init >> mkdir files >> " + err.Error())
		}
	}

	// Initialize Config
	CFG = LoadConfig()
}

func main() {
	Print("Lunar Hub - Startup")
	var err error
	USERS, err = NewUserManager()
	if err != nil {
		LOG.Fatalln("User Manager >>", err)
	}
}