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cmd/utils: make mutually exclusive flag error prettier

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It now reads:

   Fatal: flags --dev, --testnet can't be used at the same time
This commit is contained in:
Felix Lange 2017-04-11 13:30:23 +02:00
parent 766ce7abca
commit 08c62b128a
1 changed files with 4 additions and 4 deletions
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8
cmd/utils/flags.go
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@ -778,14 +778,14 @@ func setEthash(ctx *cli.Context, cfg *eth.Config) {
}
func checkExclusive(ctx *cli.Context, flags ...cli.BoolFlag) {
set := 0
set := make([]string, 0, 1)
for _, flag := range flags {
if ctx.GlobalIsSet(flag.Name) {
set++
set = append(set, "--"+flag.Name)
}
}
if set > 1 {
Fatalf("The %v flags are mutually exclusive", flags)
if len(set) > 1 {
Fatalf("flags %v can't be used at the same time", strings.Join(set, ", "))
}
}