path: root/ethereal/main.go

package main

import (
    "os"
    "runtime"

    "github.com/ethereum/eth-go/ethlog"
    "github.com/ethereum/go-ethereum/utils"
    "github.com/go-qml/qml"
)

const (
    ClientIdentifier = "Ethereal"
    Version          = "0.6.1"
)

func main() {
    runtime.GOMAXPROCS(runtime.NumCPU())

    qml.Init(nil)

    var interrupted = false
    utils.RegisterInterrupt(func(os.Signal) {
        interrupted = true
    })

    utils.HandleInterrupt()

    // precedence: code-internal flag default < config file < environment variables < command line
    Init() // parsing command line

    config := utils.InitConfig(ConfigFile, Datadir, "ETH")

    utils.InitDataDir(Datadir)

    utils.InitLogging(Datadir, LogFile, LogLevel, DebugFile)

    db := utils.NewDatabase()

    keyManager := utils.NewKeyManager(KeyStore, Datadir, db)

    // create, import, export keys
    utils.KeyTasks(keyManager, KeyRing, GenAddr, SecretFile, ExportDir, NonInteractive)

    clientIdentity := utils.NewClientIdentity(ClientIdentifier, Version, Identifier)

    ethereum := utils.NewEthereum(db, clientIdentity, keyManager, UseUPnP, OutboundPort, MaxPeer)

    if ShowGenesis {
        utils.ShowGenesis(ethereum)
    }

    if StartRpc {
        utils.StartRpc(ethereum, RpcPort)
    }

    gui := NewWindow(ethereum, config, clientIdentity, KeyRing, LogLevel)

    utils.RegisterInterrupt(func(os.Signal) {
        gui.Stop()
    })
    utils.StartEthereum(ethereum, UseSeed)
    // gui blocks the main thread
    gui.Start(AssetPath)
    // we need to run the interrupt callbacks in case gui is closed
    // this skips if we got here by actual interrupt stopping the GUI
    if !interrupted {
        utils.RunInterruptCallbacks(os.Interrupt)
    }
    // this blocks the thread
    ethereum.WaitForShutdown()
    ethlog.Flush()
}