github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/cmd/commands/version/command.go (about)

     1  /*
     2   * Copyright (C) 2017 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package version
    19  
    20  import (
    21  	"fmt"
    22  
    23  	"github.com/urfave/cli/v2"
    24  )
    25  
    26  // NewCommand function creates version command
    27  func NewCommand(versionSummary string) *cli.Command {
    28  	return &cli.Command{
    29  		Name:      "version",
    30  		Usage:     "Show version",
    31  		ArgsUsage: " ",
    32  		Action: func(ctx *cli.Context) error {
    33  			_, err := fmt.Fprintln(ctx.App.Writer, versionSummary)
    34  			return err
    35  		},
    36  	}
    37  }