go-ethereum/cmd/ethkey/main.go

// Copyright 2017 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.

package main

import (
	"fmt"
	"os"

	"github.com/ethereum/go-ethereum/internal/flags"
	"gopkg.in/urfave/cli.v1"
)

const (
	defaultKeyfileName = "keyfile.json"
)

// Git SHA1 commit hash of the release (set via linker flags)
var gitCommit = ""
var gitDate = ""

var app *cli.App

func init() {
	app = flags.NewApp(gitCommit, gitDate, "an Ethereum key manager")
	app.Commands = []cli.Command{
		commandGenerate,
		commandInspect,
		commandChangePassphrase,
		commandSignMessage,
		commandVerifyMessage,
	}
	cli.CommandHelpTemplate = flags.OriginCommandHelpTemplate
}

// Commonly used command line flags.
var (
	passphraseFlag = cli.StringFlag{
		Name:  "passwordfile",
		Usage: "the file that contains the password for the keyfile",
	}
	jsonFlag = cli.BoolFlag{
		Name:  "json",
		Usage: "output JSON instead of human-readable format",
	}
)

func main() {
	if err := app.Run(os.Args); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}