open-vault/command/version.go
Mitchell Hashimoto ba870b8fd2 scripts
2015-03-03 23:14:18 -08:00

41 lines
771 B
Go

package command
import (
"bytes"
"fmt"
"github.com/mitchellh/cli"
)
// VersionCommand is a Command implementation prints the version.
type VersionCommand struct {
Revision string
Version string
VersionPrerelease string
Ui cli.Ui
}
func (c *VersionCommand) Help() string {
return ""
}
func (c *VersionCommand) Run(_ []string) int {
var versionString bytes.Buffer
fmt.Fprintf(&versionString, "Vault v%s", c.Version)
if c.VersionPrerelease != "" {
fmt.Fprintf(&versionString, "-%s", c.VersionPrerelease)
if c.Revision != "" {
fmt.Fprintf(&versionString, " (%s)", c.Revision)
}
}
c.Ui.Output(versionString.String())
return 0
}
func (c *VersionCommand) Synopsis() string {
return "Prints the Vault version"
}