cmd/utils: GetEthereum -> MakeEthConfig

This allows changing the config before starting Ethereum
with it.

3 files changed, 16 insertions, 12 deletions

diff --git a/cmd/ethereum/main.go b/cmd/ethereum/main.go
index 8b01457e6..d31053fb1 100644
--- a/cmd/ethereum/main.go
+++ b/cmd/ethereum/main.go
@@ -156,24 +156,26 @@ func main() {
 func run(ctx *cli.Context) {
 	fmt.Printf("Welcome to the FRONTIER\n")
 	utils.HandleInterrupt()
-	eth, err := utils.GetEthereum(ClientIdentifier, Version, ctx)
+	cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
+	ethereum, err := eth.New(cfg)
 	if err != nil {
 		utils.Fatalf("%v", err)
 	}
 
-	startEth(ctx, eth)
+	startEth(ctx, ethereum)
 	// this blocks the thread
-	eth.WaitForShutdown()
+	ethereum.WaitForShutdown()
 }
 
 func runjs(ctx *cli.Context) {
-	eth, err := utils.GetEthereum(ClientIdentifier, Version, ctx)
+	cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
+	ethereum, err := eth.New(cfg)
 	if err != nil {
 		utils.Fatalf("%v", err)
 	}
 
-	startEth(ctx, eth)
-	repl := newJSRE(eth)
+	startEth(ctx, ethereum)
+	repl := newJSRE(ethereum)
 	if len(ctx.Args()) == 0 {
 		repl.interactive()
 	} else {
@@ -181,8 +183,8 @@ func runjs(ctx *cli.Context) {
 			repl.exec(file)
 		}
 	}
-	eth.Stop()
-	eth.WaitForShutdown()
+	ethereum.Stop()
+	ethereum.WaitForShutdown()
 }
 
 func startEth(ctx *cli.Context, eth *eth.Ethereum) {
diff --git a/cmd/mist/main.go b/cmd/mist/main.go
index 9a773e33a..4116783c9 100644
--- a/cmd/mist/main.go
+++ b/cmd/mist/main.go
@@ -28,6 +28,7 @@ import (
 
 	"github.com/codegangsta/cli"
 	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/eth"
 	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/ui/qt/webengine"
@@ -95,7 +96,8 @@ func run(ctx *cli.Context) {
 	tstart := time.Now()
 
 	// TODO: show qml popup instead of exiting if initialization fails.
-	ethereum, err := utils.GetEthereum(ClientIdentifier, Version, ctx)
+	cfg := utils.MakeEthConfig(ClientIdentifier, Version, ctx)
+	ethereum, err := eth.New(cfg)
 	if err != nil {
 		utils.Fatalf("%v", err)
 	}
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 5c188a41e..2db071148 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -192,8 +192,8 @@ func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
 	return key
 }
 
-func GetEthereum(clientID, version string, ctx *cli.Context) (*eth.Ethereum, error) {
-	return eth.New(&eth.Config{
+func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
+	return &eth.Config{
 		Name:           p2p.MakeName(clientID, version),
 		DataDir:        ctx.GlobalString(DataDirFlag.Name),
 		LogFile:        ctx.GlobalString(LogFileFlag.Name),
@@ -209,7 +209,7 @@ func GetEthereum(clientID, version string, ctx *cli.Context) (*eth.Ethereum, err
 		Shh:            true,
 		Dial:           true,
 		BootNodes:      ctx.GlobalString(BootnodesFlag.Name),
-	})
+	}
 }
 
 func GetChain(ctx *cli.Context) (*core.ChainManager, ethutil.Database, ethutil.Database) {