golib/gconsole/cli_list.go

//
// cli_list.go
// Copyright (C) 2022 tiglog <me@tiglog.com>
//
// Distributed under terms of the MIT license.
//

package gconsole

import "fmt"

type cList struct {
	BaseCmd
	cli IConsole
}

func NewListCmd(cli IConsole) *cList {
	return &cList{
		BaseCmd{
			Name: "list",
			Desc: "列出支持的命令",
		},
		cli,
	}
}

func (c *cList) Init(args []string) {
	c.Action = func() error {
		fmt.Printf("Usage: %s <command> [<args>]\n\n%s\n\nCommands:\n", c.cli.GetName(), c.cli.GetDesc())
		cmds := c.cli.GetCmds()
		for _, cmd := range cmds {
			fmt.Printf("%8s: %s\n", cmd.GetName(), cmd.GetDesc())
		}
		fmt.Println()
		return nil
	}

}

func (c *cList) GetHelp() string {
	return c.Desc
}