config.go

package main

import (
	"flag"
	"github.com/pelletier/go-toml/v2"
	"log"
	"os"
	"strconv"
)

var (
	config   conf
	confPath string
	parsed   = false

	discordBridge  = make(map[string]bridgeConf)
	telegramBridge = make(map[int64]bridgeConf)
)

func init() {
	flag.StringVar(&confPath, "c", "bridge.conf", "specify location of configuration file")
}

type conf struct {
	System   systemConf
	Telegram telegramConf
	Discord  discordConf
	Bridges  struct{ Item []bridgeConf }
}

type systemConf struct {
	Verbose        bool
	DisplaceHeader bool
}

type telegramConf struct {
	Token         string
	NameFormat    string
	StickerEmoji  bool
	BypassBacklog bool
}

type discordConf struct {
	Token       string
	NameFormat  string
	StickerText bool
}

type bridgeConf struct {
	Label    string
	Discord  bridgePlatformConf
	Telegram bridgePlatformConf
}

type bridgePlatformConf struct {
	ID     int
	Enable bool
	Join   bool
	Leave  bool
	Delete bool
}

func setupConfig() {
	if parsed {
		panic("config already parsed")
	}
	defer func() { parsed = true }()

	if file, err := os.Open(confPath); err != nil {
		if !os.IsNotExist(err) {