func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
optionDefinition := getopt.Options{
"description",
getopt.Definitions{
{"config|c", "config file", getopt.IsConfigFile | getopt.ExampleIsDefault, "conf/server.conf"},
{"version|v", "show version", getopt.Optional | getopt.Flag, nil},
},
}
options, _, _, e := optionDefinition.ParseCommandLine()
help, wantsHelp := options["help"]
if e != nil || wantsHelp {
exit_code := 0
switch {
case wantsHelp && help.String == "usage":
fmt.Print(optionDefinition.Usage())
case wantsHelp && help.String == "help":
fmt.Print(optionDefinition.Help())
default:
fmt.Println("**** Error: ", e.Error(), "\n", optionDefinition.Help())
exit_code = e.ErrorCode
}
os.Exit(exit_code)
}
version, showVersion := options["version"]
if showVersion && version.Bool {
fmt.Printf("server version %s\n%s\n", _VERSION_, _BUILDDATE_)
os.Exit(0)
}
cfg, err := config.Load(options["config"].String)
if err != nil {
log.Println("load config falied:", err)
os.Exit(0)
}
if app, err := server.NewApp(cfg); err != nil {
log.Println(err.Error())
} else {
sc := make(chan os.Signal, 1)
signal.Notify(sc,
os.Kill,
os.Interrupt,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
go app.Run()
<-sc
app.Close()
}
}
func loadConfig() (*qubot.Config, error) {
cfg := config.DefaultConfig
if conf == "" {
if cfgfile, err := config.File(); err == nil {
conf = cfgfile
}
}
if conf != "" {
var err error
cfg, err = config.Load(conf)
if err != nil {
return nil, err
}
logger.Info("main", "Using config file", "path", conf)
}
return cfg, config.Validate(cfg)
}
func main() {
checkUsage()
if os.Args[1] == "generate" {
config.Generate()
os.Exit(0)
} else {
this_config, err := config.Load(os.Args[1])
if err != nil {
fmt.Println("Error while loading config file:", err)
os.Exit(1)
}
log := logger.Init(this_config.Facility, this_config.LogLevel)
result := web.Start(this_config.Listen, this_config, log)
log.Log("crit", fmt.Sprintf("Failed to start: %s", result))
log.Close()
}
}
func main() {
config.Load(configFile)
config.Watch(configFile)
select {}
}