Method IsAdditionalHelpTopicCommand

command.go:1628–1643

IsAdditionalHelpTopicCommand determines if a command is an additional help topic command; additional help topic command is determined by the fact that it is NOT runnable/hidden/deprecated, and has no sub commands that are runnable/hidden/deprecated. Concrete example: https://github.com/spf13/cobra/i

()

// are runnable/hidden/deprecated.
// Concrete example: https://github.com/spf13/cobra/issues/393#issuecomment-282741924.
func (c *Command) IsAdditionalHelpTopicCommand() bool {
	// if a command is runnable, deprecated, or hidden it is not a 'help' command
	if c.Runnable() || len(c.Deprecated) != 0 || c.Hidden {
		return false
	}

	// if any non-help sub commands are found, the command is not a 'help' command
	for _, sub := range c.commands {
		if !sub.IsAdditionalHelpTopicCommand() {
			return false
		}
	}

	// the command either has no sub commands, or no non-help sub commands
	return true
}

// HasHelpSubCommands determines if a command has any available 'help' sub commands
// that need to be shown in the usage/help default template under 'additional help