Method displayCommand

command/common/help_command.go:212–314

()

}

func (cmd HelpCommand) displayCommand() error {
	cmdInfo, err := cmd.Actor.CommandInfoByName(Commands, cmd.OptionalArgs.CommandName)
	if err != nil {
		if err1, ok := err.(actionerror.InvalidCommandError); ok {
			var found bool
			if cmdInfo, found = cmd.findPlugin(); !found {
				return err1
			}
		} else {
			return err
		}
	}

	cmd.UI.DisplayText("NAME:")
	cmd.UI.DisplayText(sharedaction.CommandIndent+"{{.CommandName}} - {{.CommandDescription}}",
		map[string]interface{}{
			"CommandName":        cmdInfo.Name,
			"CommandDescription": cmd.UI.TranslateText(cmdInfo.Description),
		})

	cmd.UI.DisplayNewline()

	usageString := strings.Replace(cmdInfo.Usage, "CF_NAME", cmd.Config.BinaryName(), -1)
	cmd.UI.DisplayText("USAGE:")
	cmd.UI.DisplayText(sharedaction.CommandIndent+"{{.CommandUsage}}",
		map[string]interface{}{
			"CommandUsage": cmd.UI.TranslateText(usageString),
		},
	)

	if cmdInfo.Examples != "" {
		examplesString := strings.Replace(cmdInfo.Examples, "CF_NAME", cmd.Config.BinaryName(), -1)
		cmd.UI.DisplayNewline()
		cmd.UI.DisplayText("EXAMPLES:")
		cmd.UI.DisplayText(sharedaction.CommandIndent+"{{.Examples}}",
			map[string]interface{}{
				"Examples": examplesString,
			},
		)
	}

	if cmdInfo.Resources != "" {
		cmd.UI.DisplayNewline()
		cmd.UI.DisplayText("RESOURCES:")
		cmd.UI.DisplayText(sharedaction.CommandIndent+"{{.Resources}}",
			map[string]interface{}{
				"Resources": cmdInfo.Resources,
			},
		)
	}

	if cmdInfo.Alias != "" {
		cmd.UI.DisplayNewline()
		cmd.UI.DisplayText("ALIAS:")
		cmd.UI.DisplayText(sharedaction.CommandIndent+"{{.Alias}}",
			map[string]interface{}{
				"Alias": cmdInfo.Alias,
			})