cosmos-sdk/version/command.go
Riccardo Montagnin 96fe999343
Set proper default command output (#8628)
* Set proper default command output

* Removed duplicated cmd.SetErr(cmd.ErrOrStderr()) and cmd.SetOut(cmd.OutOrStdout())

* Moved command initialization and added CHANGELOG

* fix: groom all uses of cmd.Print*

* Ran make format

Co-authored-by: Michael FIG <mfig@agoric.com>
Co-authored-by: Alessio Treglia <alessio@tendermint.com>
Co-authored-by: Amaury <1293565+amaurym@users.noreply.github.com>
2021-04-17 00:21:32 +00:00

54 lines
1009 B
Go

package version
import (
"encoding/json"
"strings"
"github.com/spf13/cobra"
"github.com/tendermint/tendermint/libs/cli"
yaml "gopkg.in/yaml.v2"
)
const flagLong = "long"
func NewVersionCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "version",
Short: "Print the application binary version information",
RunE: func(cmd *cobra.Command, _ []string) error {
verInfo := NewInfo()
if long, _ := cmd.Flags().GetBool(flagLong); !long {
cmd.Println(verInfo.Version)
return nil
}
var (
bz []byte
err error
)
output, _ := cmd.Flags().GetString(cli.OutputFlag)
switch strings.ToLower(output) {
case "json":
bz, err = json.Marshal(verInfo)
default:
bz, err = yaml.Marshal(&verInfo)
}
if err != nil {
return err
}
cmd.Println(string(bz))
return nil
},
}
cmd.Flags().Bool(flagLong, false, "Print long version information")
cmd.Flags().StringP(cli.OutputFlag, "o", "text", "Output format (text|json)")
return cmd
}