go.fuchsia.dev/jiri@v0.0.0-20240502161911-b66513b29486/cmd/jiri/version.go (about)

     1  // Copyright 2016 The Fuchsia Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package main
     6  
     7  import (
     8  	"bytes"
     9  	"fmt"
    10  
    11  	"go.fuchsia.dev/jiri/cmdline"
    12  	"go.fuchsia.dev/jiri/version"
    13  )
    14  
    15  var cmdVersion = &cmdline.Command{
    16  	Runner: cmdline.RunnerFunc(runVersion),
    17  	Name:   "version",
    18  	Short:  "Print the jiri version",
    19  	Long: `
    20  Print the Git commit revision jiri was built from and the build date.
    21  `,
    22  }
    23  
    24  func runVersion(env *cmdline.Env, args []string) error {
    25  	var versionString bytes.Buffer
    26  	fmt.Fprintf(&versionString, "Jiri")
    27  
    28  	v := version.FormattedVersion()
    29  	if v != "" {
    30  		fmt.Fprintf(&versionString, " %s", v)
    31  	}
    32  
    33  	fmt.Printf("%s\n", versionString.String())
    34  
    35  	return nil
    36  }