package main import ( "flag" "fmt" "os" "os/signal" "path/filepath" "runtime" "syscall" "github.com/Dreamacro/clash/config" "github.com/Dreamacro/clash/constant" C "github.com/Dreamacro/clash/constant" "github.com/Dreamacro/clash/hub" "github.com/Dreamacro/clash/hub/executor" "github.com/Dreamacro/clash/log" ) var ( flagset map[string]bool version bool testConfig bool homeDir string configFile string externalUI string externalController string secret string ) func init() { flag.StringVar(&homeDir, "d", "", "set configuration directory") flag.StringVar(&configFile, "f", "", "specify configuration file") flag.StringVar(&externalUI, "ext-ui", "", "override external ui directory") flag.StringVar(&externalController, "ext-ctl", "", "override external controller address") flag.StringVar(&secret, "secret", "", "override secret for RESTful API") flag.BoolVar(&version, "v", false, "show current version of clash") flag.BoolVar(&testConfig, "t", false, "test configuration and exit") flag.Parse() flagset = map[string]bool{} flag.Visit(func(f *flag.Flag) { flagset[f.Name] = true }) } func main() { if version { fmt.Printf("Clash %s %s %s %s\n", C.Version, runtime.GOOS, runtime.GOARCH, C.BuildTime) return } if homeDir != "" { if !filepath.IsAbs(homeDir) { currentDir, _ := os.Getwd() homeDir = filepath.Join(currentDir, homeDir) } C.SetHomeDir(homeDir) } if configFile != "" { if !filepath.IsAbs(configFile) { currentDir, _ := os.Getwd() configFile = filepath.Join(currentDir, configFile) } C.SetConfig(configFile) } else { configFile := filepath.Join(C.Path.HomeDir(), C.Path.Config()) C.SetConfig(configFile) } if err := config.Init(C.Path.HomeDir()); err != nil { log.Fatalln("Initial configuration directory error: %s", err.Error()) } if testConfig { if _, err := executor.Parse(); err != nil { log.Errorln(err.Error()) fmt.Printf("configuration file %s test failed\n", constant.Path.Config()) os.Exit(1) } fmt.Printf("configuration file %s test is successful\n", constant.Path.Config()) return } var options []hub.Option if flagset["ext-ui"] { options = append(options, hub.WithExternalUI(externalUI)) } if flagset["ext-ctl"] { options = append(options, hub.WithExternalController(externalController)) } if flagset["secret"] { options = append(options, hub.WithSecret(secret)) } if err := hub.Parse(options...); err != nil { log.Fatalln("Parse config error: %s", err.Error()) } sigCh := make(chan os.Signal, 1) signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM) <-sigCh }