83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
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// Copyright 2018 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"os"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/log"
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cli "gopkg.in/urfave/cli.v1"
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)
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var gitCommit string // Git SHA1 commit hash of the release (set via linker flags)
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// default value for "create" command --nodes flag
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const defaultNodes = 10
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func main() {
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err := newApp().Run(os.Args)
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if err != nil {
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log.Error(err.Error())
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os.Exit(1)
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}
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}
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// newApp construct a new instance of Swarm Snapshot Utility.
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// Method Run is called on it in the main function and in tests.
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func newApp() (app *cli.App) {
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app = utils.NewApp(gitCommit, "Swarm Snapshot Utility")
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app.Name = "swarm-snapshot"
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app.Usage = ""
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// app flags (for all commands)
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app.Flags = []cli.Flag{
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cli.IntFlag{
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Name: "verbosity",
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Value: 1,
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Usage: "verbosity level",
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},
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}
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app.Commands = []cli.Command{
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{
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Name: "create",
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Aliases: []string{"c"},
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Usage: "create a swarm snapshot",
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Action: create,
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// Flags only for "create" command.
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// Allow app flags to be specified after the
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// command argument.
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Flags: append(app.Flags,
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cli.IntFlag{
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Name: "nodes",
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Value: defaultNodes,
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Usage: "number of nodes",
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},
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cli.StringFlag{
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Name: "services",
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Value: "bzz",
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Usage: "comma separated list of services to boot the nodes with",
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},
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),
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},
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}
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return app
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}
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