package main import ( "bitbucket.org/kardianos/osext" "flag" "fmt" "github.com/ethereum/eth-go/ethlog" "os" "os/user" "path" "path/filepath" "runtime" ) var Identifier string var KeyRing string var KeyStore string var StartRpc bool var RpcPort int var UseUPnP bool var OutboundPort string var ShowGenesis bool var AddPeer string var MaxPeer int var GenAddr bool var UseSeed bool var SecretFile string var ExportDir string var NonInteractive bool var Datadir string var LogFile string var ConfigFile string var DebugFile string var LogLevel int // flags specific to gui client var AssetPath string func defaultAssetPath() string { var assetPath string // If the current working directory is the go-ethereum dir // assume a debug build and use the source directory as // asset directory. pwd, _ := os.Getwd() if pwd == path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "ethereal") { assetPath = path.Join(pwd, "assets") } else { switch runtime.GOOS { case "darwin": // Get Binary Directory exedir, _ := osext.ExecutableFolder() assetPath = filepath.Join(exedir, "../Resources") case "linux": assetPath = "/usr/share/ethereal" case "window": fallthrough default: assetPath = "." } } return assetPath } func defaultDataDir() string { usr, _ := user.Current() return path.Join(usr.HomeDir, ".ethereal") } var defaultConfigFile = path.Join(defaultDataDir(), "conf.ini") func Init() { flag.Usage = func() { fmt.Fprintf(os.Stderr, "%s [options] [filename]:\noptions precedence: default < config file < environment variables < command line\n", os.Args[0]) flag.PrintDefaults() } flag.StringVar(&Identifier, "id", "", "Custom client identifier") flag.StringVar(&KeyRing, "keyring", "", "identifier for keyring to use") flag.StringVar(&KeyStore, "keystore", "db", "system to store keyrings: db|file (db)") flag.StringVar(&OutboundPort, "port", "30303", "listening port") flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support") flag.IntVar(&MaxPeer, "maxpeer", 10, "maximum desired peers") flag.IntVar(&RpcPort, "rpcport", 8080, "port to start json-rpc server on") flag.BoolVar(&StartRpc, "rpc", false, "start rpc server") flag.BoolVar(&NonInteractive, "y", false, "non-interactive mode (say yes to confirmations)") flag.BoolVar(&UseSeed, "seed", true, "seed peers") flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key") flag.StringVar(&SecretFile, "import", "", "imports the file given (hex or mnemonic formats)") flag.StringVar(&ExportDir, "export", "", "exports the session keyring to files in the directory given") flag.StringVar(&LogFile, "logfile", "", "log file (defaults to standard output)") flag.StringVar(&Datadir, "datadir", defaultDataDir(), "specifies the datadir to use") flag.StringVar(&ConfigFile, "conf", defaultConfigFile, "config file") flag.StringVar(&DebugFile, "debug", "", "debug file (no debugging if not set)") flag.IntVar(&LogLevel, "loglevel", int(ethlog.InfoLevel), "loglevel: 0-5: silent,error,warn,info,debug,debug detail)") flag.StringVar(&AssetPath, "asset_path", defaultAssetPath(), "absolute path to GUI assets directory") flag.Parse() }