50 lines
879 B
Go
50 lines
879 B
Go
package version
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import (
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"encoding/json"
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"fmt"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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yaml "gopkg.in/yaml.v2"
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"github.com/tendermint/tendermint/libs/cli"
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)
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const flagLong = "long"
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func init() {
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Cmd.Flags().Bool(flagLong, false, "Print long version information")
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}
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// Cmd prints out the application's version information passed via build flags.
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var Cmd = &cobra.Command{
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Use: "version",
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Short: "Print the app version",
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RunE: func(_ *cobra.Command, _ []string) error {
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verInfo := newVersionInfo()
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if !viper.GetBool(flagLong) {
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fmt.Println(verInfo.Version)
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return nil
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}
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var bz []byte
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var err error
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switch viper.GetString(cli.OutputFlag) {
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case "json":
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bz, err = json.Marshal(verInfo)
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default:
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bz, err = yaml.Marshal(&verInfo)
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}
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if err != nil {
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return err
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}
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_, err = fmt.Println(string(bz))
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return err
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},
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}
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