Method AddCommand

command.go:1342–1368

AddCommand adds one or more commands to this parent command.

(cmds ...*Command)

// AddCommand adds one or more commands to this parent command.
func (c *Command) AddCommand(cmds ...*Command) {
	for i, x := range cmds {
		if cmds[i] == c {
			panic("Command can't be a child of itself")
		}
		cmds[i].parent = c
		// update max lengths
		usageLen := len(x.Use)
		if usageLen > c.commandsMaxUseLen {
			c.commandsMaxUseLen = usageLen
		}
		commandPathLen := len(x.CommandPath())
		if commandPathLen > c.commandsMaxCommandPathLen {
			c.commandsMaxCommandPathLen = commandPathLen
		}
		nameLen := len(x.Name())
		if nameLen > c.commandsMaxNameLen {
			c.commandsMaxNameLen = nameLen
		}
		// If global normalization function exists, update all children
		if c.globNormFunc != nil {
			x.SetGlobalNormalizationFunc(c.globNormFunc)
		}
		c.commands = append(c.commands, x)
		c.commandsAreSorted = false
	}
}

// Groups returns a slice of child command groups.
func (c *Command) Groups() []*Group {