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cmd/geth: use switch statement for complex conditions in main

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/raw PONG _GHMoaCXLT 2020-04-02 10:40:14 +02:00
parent 4bba9f7cb3
commit aa27cf22cb
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1 changed files with 12 additions and 6 deletions
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18
cmd/geth/main.go
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@ -269,19 +269,25 @@ func prepare(ctx *cli.Context) {
}
}
// If we're running a known preset, log it for convenience.
if ctx.GlobalIsSet(utils.LegacyTestnetFlag.Name) {
switch {
case ctx.GlobalIsSet(utils.LegacyTestnetFlag.Name):
log.Info("Starting Geth on Ropsten testnet...")
log.Warn("The --testnet flag is ambiguous! Please specify one of --goerli, --rinkeby, or --ropsten.")
log.Warn("The generic --testnet flag is deprecated and will be removed in the future!")
} else if ctx.GlobalIsSet(utils.RopstenFlag.Name) {
case ctx.GlobalIsSet(utils.RopstenFlag.Name):
log.Info("Starting Geth on Ropsten testnet...")
} else if ctx.GlobalIsSet(utils.RinkebyFlag.Name) {
case ctx.GlobalIsSet(utils.RinkebyFlag.Name):
log.Info("Starting Geth on Rinkeby testnet...")
} else if ctx.GlobalIsSet(utils.GoerliFlag.Name) {
case ctx.GlobalIsSet(utils.GoerliFlag.Name):
log.Info("Starting Geth on Görli testnet...")
} else if ctx.GlobalIsSet(utils.DeveloperFlag.Name) {
case ctx.GlobalIsSet(utils.DeveloperFlag.Name):
log.Info("Starting Geth in ephemeral dev mode...")
} else if !ctx.GlobalIsSet(utils.NetworkIdFlag.Name) {
case !ctx.GlobalIsSet(utils.NetworkIdFlag.Name):
log.Info("Starting Geth on Ethereum mainnet...")
}
// If we're running a light client on any network, drop the cache to some meaningfully low amount