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package version
import (
"fmt"
"github.com/ghjm/cmdline"
"github.com/spf13/viper"
)
// Version is receptor app version.
var Version string
// cmdlineCfg is a cmdline-compatible struct for a --version command.
type cmdlineCfg struct{}
// Run runs the action.
func (cfg cmdlineCfg) Run() error {
validateVersion()
fmt.Printf("%s\n", Version)
return nil
}
func init() {
version := viper.GetInt("version")
if version > 1 {
return
}
cmdline.RegisterConfigTypeForApp("receptor-version",
"version", "Displays the Receptor version.", cmdlineCfg{}, cmdline.Exclusive)
}
func validateVersion() string {
if Version == "" {
return "Version unknown"
} else {
return Version
}
}
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