48 lines
665 B
Go
48 lines
665 B
Go
//
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// cli_help.go
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// Copyright (C) 2022 tiglog <me@tiglog.com>
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//
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// Distributed under terms of the MIT license.
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//
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package console
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import (
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"errors"
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"fmt"
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)
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type cHelp struct {
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BaseCmd
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cli IConsole
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}
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func NewHelpCmd(cli IConsole) *cHelp {
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return &cHelp{
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BaseCmd{
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Name: "help",
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Desc: "查看命令的使用方法",
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},
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cli,
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}
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}
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func (c *cHelp) Init(args []string) {
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if len(args) == 0 {
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return
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}
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c.Action = func() error {
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cmds := c.cli.GetCmds()
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cmd, ok := cmds[args[0]]
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if !ok {
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return errors.New("指定的命令不存在")
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}
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fmt.Println(cmd.GetHelp())
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return nil
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}
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}
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func (c *cHelp) GetHelp() string {
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return c.Desc
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}
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