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cmd/puppeth: add constraints to network name (#16336) 

* cmd/puppeth: add constraints to network name

* cmd/puppeth: update usage of network arg

* cmd/puppeth: avoid package dependency on utils
This commit is contained in:
Zhenguo Niu 2018-03-26 20:21:20 +08:00 committed by Péter Szilágyi
parent e9b5e22ad1
commit db9b2f5405
1 changed files with 6 additions and 1 deletions
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7
cmd/puppeth/puppeth.go
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@ -20,6 +20,7 @@ package main
import ( import (
"math/rand" "math/rand"
"os" "os"
"strings"
"time" "time"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
@ -34,7 +35,7 @@ func main() {
app.Flags = []cli.Flag{ app.Flags = []cli.Flag{
cli.StringFlag{ cli.StringFlag{
Name: "network", Name: "network",
Usage: "name of the network to administer", Usage: "name of the network to administer (no spaces or hyphens, please)",
}, },
cli.IntFlag{ cli.IntFlag{
Name: "loglevel", Name: "loglevel",
@ -47,6 +48,10 @@ func main() {
log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(c.Int("loglevel")), log.StreamHandler(os.Stdout, log.TerminalFormat(true)))) log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(c.Int("loglevel")), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
rand.Seed(time.Now().UnixNano()) rand.Seed(time.Now().UnixNano())
network := c.String("network")
if strings.Contains(network, " ") || strings.Contains(network, "-") {
log.Crit("No spaces or hyphens allowed in network name")
}
// Start the wizard and relinquish control // Start the wizard and relinquish control
makeWizard(c.String("network")).run() makeWizard(c.String("network")).run()
return nil return nil