package main import ( "os" "github.com/jessevdk/go-flags" "github.com/op/go-logging" ) // Options struct type Options struct { Config string `short:"c" long:"config" default:"config.yml" description:"Path to configuration file"` } const transport = "mg-telegram" var ( config *TransportConfig orm *Orm logger *logging.Logger options Options parser = flags.NewParser(&options, flags.Default) tokenCounter uint32 ) func main() { if _, err := parser.Parse(); err != nil { if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp { os.Exit(0) } else { os.Exit(1) } } }