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newCLIDescribeCommand

ktr0731/evans · app/cli_commands.go:111

func newCLIDescribeCommand(flags *flags, ui cui.UI) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "desc [options ...] [symbol]",
		Aliases: []string{"describe"},
		Short:   "describe the descriptor of a symbol",
		Long: `desc shows the descriptor of the given symbol.
The symbol should be a fully-qualified name. If no symbol is passed, desc shows all descriptors of the loaded services.`,
		Example: strings.Join([]string{
			"        $ evans -r cli desc             # describe the descriptors of the loaded services",
			`        $ evans -r cli desc api.Service # describe the service descriptor of "api.Service"`,
			`        $ evans -r cli desc api.Request # describe the message descriptor of "api.Request"`,
		}, "\n"),
		RunE: runFunc(flags, func(cmd *cobra.Command, cfg *mergedConfig) error {
			if cfg.REPL.ColoredOutput {
				ui = cui.NewColored(ui)
			}

			var fqn string

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