cmd/puppeth/puppeth.go


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// 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/>.

// puppeth is a command to assemble and maintain private networks.
package main

import (
    "math/rand"
    "os"
    "time"

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

// main is just a boring entry point to set up the CLI app.
func main() {
    app := cli.NewApp()
    app.Name = "puppeth"
    app.Usage = "assemble and maintain private Ethereum networks"
    app.Flags = []cli.Flag{
        cli.StringFlag{
            Name:  "network",
            Usage: "name of the network to administer",
        },
        cli.IntFlag{
            Name:  "loglevel",
            Value: 4,
            Usage: "log level to emit to the screen",
        },
    }
    app.Action = func(c *cli.Context) error {
        // Set up the logger to print everything and the random generator
        log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(c.Int("loglevel")), log.StreamHandler(os.Stdout, log.TerminalFormat(true))))
        rand.Seed(time.Now().UnixNano())

        // Start the wizard and relinquish control
        makeWizard(c.String("network")).run()
        return nil
    }
    app.Run(os.Args)
}