diff options
Diffstat (limited to 'ethereal/flags.go')
| -rw-r--r-- | ethereal/flags.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/ethereal/flags.go b/ethereal/flags.go index 18f55071a..5975439c9 100644 --- a/ethereal/flags.go +++ b/ethereal/flags.go @@ -1,7 +1,15 @@ package main import ( + "fmt" + "os" + "os/user" + "path" + "github.com/ethereum/eth-go/ethlog" "flag" + "bitbucket.org/kardianos/osext" + "path/filepath" + "runtime" ) var Identifier string @@ -59,6 +67,11 @@ func defaultDataDir() string { 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", os.Args[0]) + flag.PrintDefaults() + } + flag.StringVar(&Identifier, "id", "", "Custom client identifier") flag.StringVar(&OutboundPort, "port", "30303", "listening port") flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support") @@ -75,7 +88,7 @@ func Init() { 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: 0-4: silent,error,warn,info,debug)") - flag.StringVar(&AssetPath, "asset_path", defaultAssetPath, "absolute path to GUI assets directory") + flag.StringVar(&AssetPath, "asset_path", defaultAssetPath(), "absolute path to GUI assets directory") flag.Parse() } |