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go-ethereum
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cmd/ethereum: show more helpful message if no accounts exist

This commit is contained in:
Felix Lange 2015-03-10 15:44:05 +01:00
parent 9d4e1e8f8b
commit 0bb7377ebe
3 changed files with 23 additions and 9 deletions
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19
cmd/ethereum/main.go
View File

@ -29,6 +29,7 @@ import (
"time"
"github.com/codegangsta/cli"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth"
@ -148,14 +149,28 @@ func main() {
func run(ctx *cli.Context) {
fmt.Printf("Welcome to the FRONTIER\n")
utils.HandleInterrupt()
eth := utils.GetEthereum(ClientIdentifier, Version, ctx)
eth, err := utils.GetEthereum(ClientIdentifier, Version, ctx)
if err == accounts.ErrNoKeys {
utils.Fatalf(`No accounts configured.
Please run 'ethereum account new' to create a new account.`)
} else if err != nil {
utils.Fatalf("%v", err)
}
startEth(ctx, eth)
// this blocks the thread
eth.WaitForShutdown()
}
func runjs(ctx *cli.Context) {
eth := utils.GetEthereum(ClientIdentifier, Version, ctx)
eth, err := utils.GetEthereum(ClientIdentifier, Version, ctx)
if err == accounts.ErrNoKeys {
utils.Fatalf(`No accounts configured.
Please run 'ethereum account new' to create a new account.`)
} else if err != nil {
utils.Fatalf("%v", err)
}
startEth(ctx, eth)
repl := newJSRE(eth)
if len(ctx.Args()) == 0 {

5
cmd/mist/main.go
View File

@ -95,7 +95,10 @@ func run(ctx *cli.Context) {
tstart := time.Now()
// TODO: show qml popup instead of exiting if initialization fails.
ethereum := utils.GetEthereum(ClientIdentifier, Version, ctx)
ethereum, err := utils.GetEthereum(ClientIdentifier, Version, ctx)
if err != nil {
utils.Fatalf("%v", err)
}
utils.StartRPC(ethereum, ctx)
go utils.StartEthereum(ethereum)
fmt.Println("initializing eth stack took", time.Since(tstart))

8
cmd/utils/flags.go
View File

@ -157,8 +157,8 @@ func GetNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
return key
}
func GetEthereum(clientID, version string, ctx *cli.Context) *eth.Ethereum {
ethereum, err := eth.New(&eth.Config{
func GetEthereum(clientID, version string, ctx *cli.Context) (*eth.Ethereum, error) {
return eth.New(&eth.Config{
Name: p2p.MakeName(clientID, version),
DataDir: ctx.GlobalString(DataDirFlag.Name),
LogFile: ctx.GlobalString(LogFileFlag.Name),
@ -175,10 +175,6 @@ func GetEthereum(clientID, version string, ctx *cli.Context) *eth.Ethereum {
Dial: true,
BootNodes: ctx.GlobalString(BootnodesFlag.Name),
})
if err != nil {
exit(err)
}
return ethereum
}
func GetChain(ctx *cli.Context) (*core.ChainManager, ethutil.Database, ethutil.Database) {