cmd: migrate to urfave/cli/v2

build/ci.go

@@ -205,6 +205,9 @@ func doInstall(cmdline []string) {
 		gobuild.Args = append(gobuild.Args, "-p", "1")
 	}
 
+	// Disable CLI markdown doc generation in release builds.
+	gobuild.Args = append(gobuild.Args, "-tags", "urfave_cli_no_docs")
+
 	// We use -trimpath to avoid leaking local paths into the built executables.
 	gobuild.Args = append(gobuild.Args, "-trimpath")
 

build/deb/ethereum/completions/bash_autocomplete

@@ -0,0 +1,16 @@
+_geth_bash_autocomplete() {
+  if [[ "${COMP_WORDS[0]}" != "source" ]]; then
+    local cur opts base
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    if [[ "$cur" == "-"* ]]; then
+      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion )
+    else
+      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
+    fi
+    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+    return 0
+  fi
+}
+
+complete -o bashdefault -o default -o nospace -F _geth_bash_autocomplete geth

build/deb/ethereum/completions/zsh_autocomplete

@@ -0,0 +1,18 @@
+_geth_zsh_autocomplete() {
+  local -a opts
+  local cur
+  cur=${words[-1]}
+  if [[ "$cur" == "-"* ]]; then
+    opts=("${(@f)$(${words[@]:0:#words[@]-1} ${cur} --generate-bash-completion)}")
+  else
+    opts=("${(@f)$(${words[@]:0:#words[@]-1} --generate-bash-completion)}")
+  fi
+
+  if [[ "${opts[1]}" != "" ]]; then
+    _describe 'values' opts
+  else
+    _files
+  fi
+}
+
+compdef _geth_zsh_autocomplete geth

build/deb/ethereum/deb.install

@@ -1 +1,5 @@
 build/bin/{{.BinaryName}} usr/bin
+{{- if eq .BinaryName "geth" }}
+build/deb/ethereum/completions/bash_autocomplete etc/bash_completion.d/geth
+build/deb/ethereum/completions/zsh_autocomplete usr/share/zsh/vendor-completions/_geth
+{{end -}}

cmd/abigen/main.go

@@ -32,7 +32,7 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/internal/flags"
 	"github.com/ethereum/go-ethereum/log"
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli/v2"
 )
 
 var (
@@ -41,67 +41,70 @@ var (
 	gitDate   = ""
 
 	app *cli.App
+)
 
+var (
 	// Flags needed by abigen
-	abiFlag = cli.StringFlag{
+	abiFlag = &cli.StringFlag{
 		Name:  "abi",
 		Usage: "Path to the Ethereum contract ABI json to bind, - for STDIN",
 	}
-	binFlag = cli.StringFlag{
+	binFlag = &cli.StringFlag{
 		Name:  "bin",
 		Usage: "Path to the Ethereum contract bytecode (generate deploy method)",
 	}
-	typeFlag = cli.StringFlag{
+	typeFlag = &cli.StringFlag{
 		Name:  "type",
 		Usage: "Struct name for the binding (default = package name)",
 	}
-	jsonFlag = cli.StringFlag{
+	jsonFlag = &cli.StringFlag{
 		Name:  "combined-json",
 		Usage: "Path to the combined-json file generated by compiler",
 	}
-	solFlag = cli.StringFlag{
+	solFlag = &cli.StringFlag{
 		Name:  "sol",
 		Usage: "Path to the Ethereum contract Solidity source to build and bind",
 	}
-	solcFlag = cli.StringFlag{
+	solcFlag = &cli.StringFlag{
 		Name:  "solc",
 		Usage: "Solidity compiler to use if source builds are requested",
 		Value: "solc",
 	}
-	vyFlag = cli.StringFlag{
+	vyFlag = &cli.StringFlag{
 		Name:  "vy",
 		Usage: "Path to the Ethereum contract Vyper source to build and bind",
 	}
-	vyperFlag = cli.StringFlag{
+	vyperFlag = &cli.StringFlag{
 		Name:  "vyper",
 		Usage: "Vyper compiler to use if source builds are requested",
 		Value: "vyper",
 	}
-	excFlag = cli.StringFlag{
+	excFlag = &cli.StringFlag{
 		Name:  "exc",
 		Usage: "Comma separated types to exclude from binding",
 	}
-	pkgFlag = cli.StringFlag{
+	pkgFlag = &cli.StringFlag{
 		Name:  "pkg",
 		Usage: "Package name to generate the binding into",
 	}
-	outFlag = cli.StringFlag{
+	outFlag = &cli.StringFlag{
 		Name:  "out",
 		Usage: "Output file for the generated binding (default = stdout)",
 	}
-	langFlag = cli.StringFlag{
+	langFlag = &cli.StringFlag{
 		Name:  "lang",
 		Usage: "Destination language for the bindings (go)",
 		Value: "go",
 	}
-	aliasFlag = cli.StringFlag{
+	aliasFlag = &cli.StringFlag{
 		Name:  "alias",
 		Usage: "Comma separated aliases for function and event renaming, e.g. original1=alias1, original2=alias2",
 	}
 )
 
 func init() {
 	app = flags.NewApp(gitCommit, gitDate, "ethereum checkpoint helper tool")
+	app.Name = "abigen"
 	app.Flags = []cli.Flag{
 		abiFlag,
 		binFlag,
@@ -117,21 +120,20 @@ func init() {
 		langFlag,
 		aliasFlag,
 	}
-	app.Action = utils.MigrateFlags(abigen)
-	cli.CommandHelpTemplate = flags.OriginCommandHelpTemplate
+	app.Action = abigen
 }
 
 func abigen(c *cli.Context) error {
 	utils.CheckExclusive(c, abiFlag, jsonFlag, solFlag, vyFlag) // Only one source can be selected.
-	if c.GlobalString(pkgFlag.Name) == "" {
+	if c.String(pkgFlag.Name) == "" {
 		utils.Fatalf("No destination package specified (--pkg)")
 	}
 	var lang bind.Lang
-	switch c.GlobalString(langFlag.Name) {
+	switch c.String(langFlag.Name) {
 	case "go":
 		lang = bind.LangGo
 	default:
-		utils.Fatalf("Unsupported destination language \"%s\" (--lang)", c.GlobalString(langFlag.Name))
+		utils.Fatalf("Unsupported destination language \"%s\" (--lang)", c.String(langFlag.Name))
 	}
 	// If the entire solidity code was specified, build and bind based on that
 	var (
@@ -142,13 +144,13 @@ func abigen(c *cli.Context) error {
 		libs    = make(map[string]string)
 		aliases = make(map[string]string)
 	)
-	if c.GlobalString(abiFlag.Name) != "" {
+	if c.String(abiFlag.Name) != "" {
 		// Load up the ABI, optional bytecode and type name from the parameters
 		var (
 			abi []byte
 			err error
 		)
-		input := c.GlobalString(abiFlag.Name)
+		input := c.String(abiFlag.Name)
 		if input == "-" {
 			abi, err = io.ReadAll(os.Stdin)
 		} else {
@@ -160,7 +162,7 @@ func abigen(c *cli.Context) error {
 		abis = append(abis, string(abi))
 
 		var bin []byte
-		if binFile := c.GlobalString(binFlag.Name); binFile != "" {
+		if binFile := c.String(binFlag.Name); binFile != "" {
 			if bin, err = os.ReadFile(binFile); err != nil {
 				utils.Fatalf("Failed to read input bytecode: %v", err)
 			}
@@ -170,28 +172,28 @@ func abigen(c *cli.Context) error {
 		}
 		bins = append(bins, string(bin))
 
-		kind := c.GlobalString(typeFlag.Name)
+		kind := c.String(typeFlag.Name)
 		if kind == "" {
-			kind = c.GlobalString(pkgFlag.Name)
+			kind = c.String(pkgFlag.Name)
 		}
 		types = append(types, kind)
 	} else {
 		// Generate the list of types to exclude from binding
 		exclude := make(map[string]bool)
-		for _, kind := range strings.Split(c.GlobalString(excFlag.Name), ",") {
+		for _, kind := range strings.Split(c.String(excFlag.Name), ",") {
 			exclude[strings.ToLower(kind)] = true
 		}
 		var err error
 		var contracts map[string]*compiler.Contract
 
 		switch {
-		case c.GlobalIsSet(solFlag.Name):
-			contracts, err = compiler.CompileSolidity(c.GlobalString(solcFlag.Name), c.GlobalString(solFlag.Name))
+		case c.IsSet(solFlag.Name):
+			contracts, err = compiler.CompileSolidity(c.String(solcFlag.Name), c.String(solFlag.Name))
 			if err != nil {
 				utils.Fatalf("Failed to build Solidity contract: %v", err)
 			}
-		case c.GlobalIsSet(vyFlag.Name):
-			output, err := compiler.CompileVyper(c.GlobalString(vyperFlag.Name), c.GlobalString(vyFlag.Name))
+		case c.IsSet(vyFlag.Name):
+			output, err := compiler.CompileVyper(c.String(vyperFlag.Name), c.String(vyFlag.Name))
 			if err != nil {
 				utils.Fatalf("Failed to build Vyper contract: %v", err)
 			}
@@ -207,8 +209,8 @@ func abigen(c *cli.Context) error {
 				contracts[name] = contract
 			}
 
-		case c.GlobalIsSet(jsonFlag.Name):
-			jsonOutput, err := os.ReadFile(c.GlobalString(jsonFlag.Name))
+		case c.IsSet(jsonFlag.Name):
+			jsonOutput, err := os.ReadFile(c.String(jsonFlag.Name))
 			if err != nil {
 				utils.Fatalf("Failed to read combined-json from compiler: %v", err)
 			}
@@ -237,28 +239,28 @@ func abigen(c *cli.Context) error {
 		}
 	}
 	// Extract all aliases from the flags
-	if c.GlobalIsSet(aliasFlag.Name) {
+	if c.IsSet(aliasFlag.Name) {
 		// We support multi-versions for aliasing
 		// e.g.
 		//      foo=bar,foo2=bar2
 		//      foo:bar,foo2:bar2
 		re := regexp.MustCompile(`(?:(\w+)[:=](\w+))`)
-		submatches := re.FindAllStringSubmatch(c.GlobalString(aliasFlag.Name), -1)
+		submatches := re.FindAllStringSubmatch(c.String(aliasFlag.Name), -1)
 		for _, match := range submatches {
 			aliases[match[1]] = match[2]
 		}
 	}
 	// Generate the contract binding
-	code, err := bind.Bind(types, abis, bins, sigs, c.GlobalString(pkgFlag.Name), lang, libs, aliases)
+	code, err := bind.Bind(types, abis, bins, sigs, c.String(pkgFlag.Name), lang, libs, aliases)
 	if err != nil {
 		utils.Fatalf("Failed to generate ABI binding: %v", err)
 	}
 	// Either flush it out to a file or display on the standard output
-	if !c.GlobalIsSet(outFlag.Name) {
+	if !c.IsSet(outFlag.Name) {
 		fmt.Printf("%s\n", code)
 		return nil
 	}
-	if err := os.WriteFile(c.GlobalString(outFlag.Name), []byte(code), 0600); err != nil {
+	if err := os.WriteFile(c.String(outFlag.Name), []byte(code), 0600); err != nil {
 		utils.Fatalf("Failed to write ABI binding: %v", err)
 	}
 	return nil

cmd/checkpoint-admin/common.go

@@ -28,12 +28,12 @@ import (
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli/v2"
 )
 
 // newClient creates a client with specified remote URL.
 func newClient(ctx *cli.Context) *ethclient.Client {
-	client, err := ethclient.Dial(ctx.GlobalString(nodeURLFlag.Name))
+	client, err := ethclient.Dial(ctx.String(nodeURLFlag.Name))
 	if err != nil {
 		utils.Fatalf("Failed to connect to Ethereum node: %v", err)
 	}
@@ -64,9 +64,9 @@ func getContractAddr(client *rpc.Client) common.Address {
 func getCheckpoint(ctx *cli.Context, client *rpc.Client) *params.TrustedCheckpoint {
 	var checkpoint *params.TrustedCheckpoint
 
-	if ctx.GlobalIsSet(indexFlag.Name) {
+	if ctx.IsSet(indexFlag.Name) {
 		var result [3]string
-		index := uint64(ctx.GlobalInt64(indexFlag.Name))
+		index := uint64(ctx.Int64(indexFlag.Name))
 		if err := client.Call(&result, "les_getCheckpoint", index); err != nil {
 			utils.Fatalf("Failed to get local checkpoint %v, please ensure the les API is exposed", err)
 		}

cmd/checkpoint-admin/exec.go

@@ -36,10 +36,10 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
-	"gopkg.in/urfave/cli.v1"
+	"github.com/urfave/cli/v2"
 )
 
-var commandDeploy = cli.Command{
+var commandDeploy = &cli.Command{
 	Name:  "deploy",
 	Usage: "Deploy a new checkpoint oracle contract",
 	Flags: []cli.Flag{
@@ -49,10 +49,10 @@ var commandDeploy = cli.Command{
 		signersFlag,
 		thresholdFlag,
 	},
-	Action: utils.MigrateFlags(deploy),
+	Action: deploy,
 }
 
-var commandSign = cli.Command{
+var commandSign = &cli.Command{
 	Name:  "sign",
 	Usage: "Sign the checkpoint with the specified key",
 	Flags: []cli.Flag{
@@ -63,10 +63,10 @@ var commandSign = cli.Command{
 		hashFlag,
 		oracleFlag,
 	},
-	Action: utils.MigrateFlags(sign),
+	Action: sign,
 }
 
-var commandPublish = cli.Command{
+var commandPublish = &cli.Command{
 	Name:  "publish",
 	Usage: "Publish a checkpoint into the oracle",
 	Flags: []cli.Flag{
@@ -76,7 +76,7 @@ var commandPublish = cli.Command{
 		indexFlag,
 		signaturesFlag,
 	},
-	Action: utils.MigrateFlags(publish),
+	Action: publish,
 }
 
 // deploy deploys the checkpoint registrar contract.
@@ -132,7 +132,7 @@ func sign(ctx *cli.Context) error {
 		node   *rpc.Client
 		oracle *checkpointoracle.CheckpointOracle
 	)
-	if !ctx.GlobalIsSet(nodeURLFlag.Name) {
+	if !ctx.IsSet(nodeURLFlag.Name) {
 		// Offline mode signing
 		offline = true
 		if !ctx.IsSet(hashFlag.Name) {
@@ -151,7 +151,7 @@ func sign(ctx *cli.Context) error {
 		address = common.HexToAddress(ctx.String(oracleFlag.Name))
 	} else {
 		// Interactive mode signing, retrieve the data from the remote node
-		node = newRPCClient(ctx.GlobalString(nodeURLFlag.Name))
+		node = newRPCClient(ctx.String(nodeURLFlag.Name))
 
 		checkpoint := getCheckpoint(ctx, node)
 		chash, cindex, address = checkpoint.Hash(), checkpoint.SectionIndex, getContractAddr(node)
@@ -265,7 +265,7 @@ func publish(ctx *cli.Context) error {
 	}
 	// Retrieve the checkpoint we want to sign to sort the signatures
 	var (
-		client       = newRPCClient(ctx.GlobalString(nodeURLFlag.Name))
+		client       = newRPCClient(ctx.String(nodeURLFlag.Name))
 		addr, oracle = newContract(client)
 		checkpoint   = getCheckpoint(ctx, client)
 		sighash      = sighash(checkpoint.SectionIndex, addr, checkpoint.Hash())