package main

import (
	"log"
	"os"
	"os/user"
	"path"
)

var confDir string
var fontSize float32 = 16

func getConfDir() string {
	if confDir != "" {
		return confDir
	}
	usr, err := user.Current()
	if err != nil {
		log.Fatal("Cannot get current user: ", err)
	}
	confDir = path.Join(usr.HomeDir, ".config/gohrm")
	if _, err := os.Stat(confDir); os.IsNotExist(err) {
		err = os.MkdirAll(confDir, 0700)
		if err != nil {
			log.Fatal("Cannot create configuration directory %s: %s", confDir, err)
		} else {
			log.Print("Configuration directory created")
		}
	}
	return confDir
}