cosmos-sdk/version/command.go

44 lines
793 B
Go

package version
import (
"encoding/json"
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tendermint/tendermint/libs/cli"
)
const flagLong = "long"
func init() {
Cmd.Flags().Bool(flagLong, false, "Print long version information")
}
// Cmd prints out the application's version information passed via build flags.
var Cmd = &cobra.Command{
Use: "version",
Short: "Print the app version",
RunE: func(_ *cobra.Command, _ []string) error {
verInfo := newVersionInfo()
if !viper.GetBool(flagLong) {
fmt.Println(verInfo.Version)
return nil
}
if viper.GetString(cli.OutputFlag) != "json" {
fmt.Println(verInfo)
return nil
}
bz, err := json.Marshal(verInfo)
if err != nil {
return err
}
fmt.Println(string(bz))
return nil
},
}