From 90e07b19abaa950eaaff2eecc4918b1d16ebbcaf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Fri, 10 Jun 2016 11:23:00 +0300
Subject: cmd: fix CLI package deprecation warnings
---
cmd/ethtest/main.go | 4 ++--
cmd/evm/main.go | 3 ++-
cmd/geth/accountcmd.go | 15 ++++++++++-----
cmd/geth/chaincmd.go | 16 ++++++++++------
cmd/geth/consolecmd.go | 16 +++++++++++-----
cmd/geth/main.go | 20 ++++++++++++++------
cmd/geth/monitorcmd.go | 3 ++-
cmd/geth/run_test.go | 5 ++++-
8 files changed, 55 insertions(+), 27 deletions(-)
diff --git a/cmd/ethtest/main.go b/cmd/ethtest/main.go
index 450dadcbb..e0ad0a7ea 100644
--- a/cmd/ethtest/main.go
+++ b/cmd/ethtest/main.go
@@ -183,7 +183,7 @@ func runSuite(test, file string) {
}
}
-func setupApp(c *cli.Context) {
+func setupApp(c *cli.Context) error {
flagTest := c.GlobalString(TestFlag.Name)
flagFile := c.GlobalString(FileFlag.Name)
continueOnError = c.GlobalBool(ContinueOnErrorFlag.Name)
@@ -196,8 +196,8 @@ func setupApp(c *cli.Context) {
if err := runTestWithReader(flagTest, os.Stdin); err != nil {
glog.Fatalln(err)
}
-
}
+ return nil
}
func main() {
diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index ce8e171bd..e7b266d4e 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -104,7 +104,7 @@ func init() {
app.Action = run
}
-func run(ctx *cli.Context) {
+func run(ctx *cli.Context) error {
glog.SetToStderr(true)
glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))
@@ -154,6 +154,7 @@ num gc: %d
fmt.Printf(" error: %v", e)
}
fmt.Println()
+ return nil
}
func main() {
diff --git a/cmd/geth/accountcmd.go b/cmd/geth/accountcmd.go
index fd5a4bcd4..1415240eb 100644
--- a/cmd/geth/accountcmd.go
+++ b/cmd/geth/accountcmd.go
@@ -167,11 +167,12 @@ nodes.
}
)
-func accountList(ctx *cli.Context) {
+func accountList(ctx *cli.Context) error {
accman := utils.MakeAccountManager(ctx)
for i, acct := range accman.Accounts() {
fmt.Printf("Account #%d: {%x} %s\n", i, acct.Address, acct.File)
}
+ return nil
}
// tries unlocking the specified account a few times.
@@ -259,7 +260,7 @@ func ambiguousAddrRecovery(am *accounts.Manager, err *accounts.AmbiguousAddrErro
}
// accountCreate creates a new account into the keystore defined by the CLI flags.
-func accountCreate(ctx *cli.Context) {
+func accountCreate(ctx *cli.Context) error {
accman := utils.MakeAccountManager(ctx)
password := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx))
@@ -268,11 +269,12 @@ func accountCreate(ctx *cli.Context) {
utils.Fatalf("Failed to create account: %v", err)
}
fmt.Printf("Address: {%x}\n", account.Address)
+ return nil
}
// accountUpdate transitions an account from a previous format to the current
// one, also providing the possibility to change the pass-phrase.
-func accountUpdate(ctx *cli.Context) {
+func accountUpdate(ctx *cli.Context) error {
if len(ctx.Args()) == 0 {
utils.Fatalf("No accounts specified to update")
}
@@ -283,9 +285,10 @@ func accountUpdate(ctx *cli.Context) {
if err := accman.Update(account, oldPassword, newPassword); err != nil {
utils.Fatalf("Could not update the account: %v", err)
}
+ return nil
}
-func importWallet(ctx *cli.Context) {
+func importWallet(ctx *cli.Context) error {
keyfile := ctx.Args().First()
if len(keyfile) == 0 {
utils.Fatalf("keyfile must be given as argument")
@@ -303,9 +306,10 @@ func importWallet(ctx *cli.Context) {
utils.Fatalf("%v", err)
}
fmt.Printf("Address: {%x}\n", acct.Address)
+ return nil
}
-func accountImport(ctx *cli.Context) {
+func accountImport(ctx *cli.Context) error {
keyfile := ctx.Args().First()
if len(keyfile) == 0 {
utils.Fatalf("keyfile must be given as argument")
@@ -321,4 +325,5 @@ func accountImport(ctx *cli.Context) {
utils.Fatalf("Could not create the account: %v", err)
}
fmt.Printf("Address: {%x}\n", acct.Address)
+ return nil
}
diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index 3355b7a6a..076852ff2 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -72,7 +72,7 @@ Use "ethereum dump 0" to dump the genesis block.
}
)
-func importChain(ctx *cli.Context) {
+func importChain(ctx *cli.Context) error {
if len(ctx.Args()) != 1 {
utils.Fatalf("This command requires an argument.")
}
@@ -84,9 +84,10 @@ func importChain(ctx *cli.Context) {
utils.Fatalf("Import error: %v", err)
}
fmt.Printf("Import done in %v", time.Since(start))
+ return nil
}
-func exportChain(ctx *cli.Context) {
+func exportChain(ctx *cli.Context) error {
if len(ctx.Args()) < 1 {
utils.Fatalf("This command requires an argument.")
}
@@ -114,9 +115,10 @@ func exportChain(ctx *cli.Context) {
utils.Fatalf("Export error: %v\n", err)
}
fmt.Printf("Export done in %v", time.Since(start))
+ return nil
}
-func removeDB(ctx *cli.Context) {
+func removeDB(ctx *cli.Context) error {
confirm, err := console.Stdin.PromptConfirm("Remove local database?")
if err != nil {
utils.Fatalf("%v", err)
@@ -132,9 +134,10 @@ func removeDB(ctx *cli.Context) {
} else {
fmt.Println("Operation aborted")
}
+ return nil
}
-func upgradeDB(ctx *cli.Context) {
+func upgradeDB(ctx *cli.Context) error {
glog.Infoln("Upgrading blockchain database")
chain, chainDb := utils.MakeChain(ctx)
@@ -163,9 +166,10 @@ func upgradeDB(ctx *cli.Context) {
os.Remove(exportFile)
glog.Infoln("Import finished")
}
+ return nil
}
-func dump(ctx *cli.Context) {
+func dump(ctx *cli.Context) error {
chain, chainDb := utils.MakeChain(ctx)
for _, arg := range ctx.Args() {
var block *types.Block
@@ -182,12 +186,12 @@ func dump(ctx *cli.Context) {
state, err := state.New(block.Root(), chainDb)
if err != nil {
utils.Fatalf("could not create new state: %v", err)
- return
}
fmt.Printf("%s\n", state.Dump())
}
}
chainDb.Close()
+ return nil
}
// hashish returns true for strings that look like hashes.
diff --git a/cmd/geth/consolecmd.go b/cmd/geth/consolecmd.go
index cc7a40fd9..257050a62 100644
--- a/cmd/geth/consolecmd.go
+++ b/cmd/geth/consolecmd.go
@@ -60,7 +60,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
// localConsole starts a new geth node, attaching a JavaScript console to it at the
// same time.
-func localConsole(ctx *cli.Context) {
+func localConsole(ctx *cli.Context) error {
// Create and start the node based on the CLI flags
node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx)
startNode(ctx, node)
@@ -86,16 +86,18 @@ func localConsole(ctx *cli.Context) {
// If only a short execution was requested, evaluate and return
if script := ctx.GlobalString(utils.ExecFlag.Name); script != "" {
console.Evaluate(script)
- return
+ return nil
}
// Otherwise print the welcome screen and enter interactive mode
console.Welcome()
console.Interactive()
+
+ return nil
}
// remoteConsole will connect to a remote geth instance, attaching a JavaScript
// console to it.
-func remoteConsole(ctx *cli.Context) {
+func remoteConsole(ctx *cli.Context) error {
// Attach to a remotely running geth instance and start the JavaScript console
client, err := utils.NewRemoteRPCClient(ctx)
if err != nil {
@@ -116,17 +118,19 @@ func remoteConsole(ctx *cli.Context) {
// If only a short execution was requested, evaluate and return
if script := ctx.GlobalString(utils.ExecFlag.Name); script != "" {
console.Evaluate(script)
- return
+ return nil
}
// Otherwise print the welcome screen and enter interactive mode
console.Welcome()
console.Interactive()
+
+ return nil
}
// ephemeralConsole starts a new geth node, attaches an ephemeral JavaScript
// console to it, and each of the files specified as arguments and tears the
// everything down.
-func ephemeralConsole(ctx *cli.Context) {
+func ephemeralConsole(ctx *cli.Context) error {
// Create and start the node based on the CLI flags
node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx)
startNode(ctx, node)
@@ -164,4 +168,6 @@ func ephemeralConsole(ctx *cli.Context) {
os.Exit(0)
}()
console.Stop(true)
+
+ return nil
}
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 6df16bb2c..c372430f1 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -271,15 +271,17 @@ func makeDefaultExtra() []byte {
// geth is the main entry point into the system if no special subcommand is ran.
// It creates a default node based on the command line arguments and runs it in
// blocking mode, waiting for it to be shut down.
-func geth(ctx *cli.Context) {
+func geth(ctx *cli.Context) error {
node := utils.MakeSystemNode(clientIdentifier, verString, relConfig, makeDefaultExtra(), ctx)
startNode(ctx, node)
node.Wait()
+
+ return nil
}
// initGenesis will initialise the given JSON format genesis file and writes it as
// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
-func initGenesis(ctx *cli.Context) {
+func initGenesis(ctx *cli.Context) error {
genesisPath := ctx.Args().First()
if len(genesisPath) == 0 {
utils.Fatalf("must supply path to genesis JSON file")
@@ -300,6 +302,7 @@ func initGenesis(ctx *cli.Context) {
utils.Fatalf("failed to write genesis block: %v", err)
}
glog.V(logger.Info).Infof("successfully wrote genesis block and/or chain rule set: %x", block.Hash())
+ return nil
}
// startNode boots up the system node and all registered protocols, after which
@@ -331,7 +334,7 @@ func startNode(ctx *cli.Context, stack *node.Node) {
}
}
-func makedag(ctx *cli.Context) {
+func makedag(ctx *cli.Context) error {
args := ctx.Args()
wrongArgs := func() {
utils.Fatalf(`Usage: geth makedag <block number> <outputdir>`)
@@ -358,13 +361,15 @@ func makedag(ctx *cli.Context) {
default:
wrongArgs()
}
+ return nil
}
-func gpuinfo(ctx *cli.Context) {
+func gpuinfo(ctx *cli.Context) error {
eth.PrintOpenCLDevices()
+ return nil
}
-func gpubench(ctx *cli.Context) {
+func gpubench(ctx *cli.Context) error {
args := ctx.Args()
wrongArgs := func() {
utils.Fatalf(`Usage: geth gpubench <gpu number>`)
@@ -381,9 +386,10 @@ func gpubench(ctx *cli.Context) {
default:
wrongArgs()
}
+ return nil
}
-func version(c *cli.Context) {
+func version(c *cli.Context) error {
fmt.Println(clientIdentifier)
fmt.Println("Version:", verString)
fmt.Println("Protocol Versions:", eth.ProtocolVersions)
@@ -392,4 +398,6 @@ func version(c *cli.Context) {
fmt.Println("OS:", runtime.GOOS)
fmt.Printf("GOPATH=%s\n", os.Getenv("GOPATH"))
fmt.Printf("GOROOT=%s\n", runtime.GOROOT())
+
+ return nil
}
diff --git a/cmd/geth/monitorcmd.go b/cmd/geth/monitorcmd.go
index 7058b432f..11fdca89c 100644
--- a/cmd/geth/monitorcmd.go
+++ b/cmd/geth/monitorcmd.go
@@ -67,7 +67,7 @@ to display multiple metrics simultaneously.
)
// monitor starts a terminal UI based monitoring tool for the requested metrics.
-func monitor(ctx *cli.Context) {
+func monitor(ctx *cli.Context) error {
var (
client rpc.Client
err error
@@ -154,6 +154,7 @@ func monitor(ctx *cli.Context) {
}
}()
termui.Loop()
+ return nil
}
// retrieveMetrics contacts the attached geth node and retrieves the entire set
diff --git a/cmd/geth/run_test.go b/cmd/geth/run_test.go
index f6bc3f869..e26b4509a 100644
--- a/cmd/geth/run_test.go
+++ b/cmd/geth/run_test.go
@@ -58,7 +58,10 @@ type testgeth struct {
func init() {
// Run the app if we're the child process for runGeth.
if os.Getenv("GETH_TEST_CHILD") != "" {
- app.RunAndExitOnError()
+ if err := app.Run(os.Args); err != nil {
+ fmt.Fprintln(os.Stderr, err)
+ os.Exit(1)
+ }
os.Exit(0)
}
}
--
cgit v1.2.3