package main import ( "flag" "fmt" "log" "os" "strconv" "layeh.com/gumble/gumble" ) type bridgeMode int const ( bridgeModeAuto bridgeMode = iota bridgeModeManual bridgeModeConstant ) //BridgeConfig holds configuration information set at startup //It should not change during runtime type BridgeConfig struct { MumbleConfig *gumble.Config MumbleAddr string MumbleInsecure bool MumbleChannel []string MumbleDisableText bool Command string GID string CID string DiscordDisableText bool } func lookupEnvOrString(key string, defaultVal string) string { if val, ok := os.LookupEnv(key); ok { return val } return defaultVal } func lookupEnvOrInt(key string, defaultVal int) int { if val, ok := os.LookupEnv(key); ok { v, err := strconv.Atoi(val) if err != nil { log.Fatalf("LookupEnvOrInt[%s]: %v", key, err) } return v } return defaultVal } func lookupEnvOrBool(key string, defaultVal bool) bool { if val, ok := os.LookupEnv(key); ok { v, err := strconv.ParseBool(val) if err != nil { log.Fatalf("LookupEnvOrInt[%s]: %v", key, err) } return v } return defaultVal } func getConfig(fs *flag.FlagSet) []string { cfg := make([]string, 0, 10) fs.VisitAll(func(f *flag.Flag) { cfg = append(cfg, fmt.Sprintf("%s:%q", f.Name, f.Value.String())) }) return cfg }