ymgyt / cli Goto Github PK

func (h *Handler) Handle(res *Response, req *Request) {
  cmd := h.commandProtoType.Clone()
  cmd.Stdout, cmd.Stderr = res.Writer
  cmd.ExecuteWithArgs(ctx, req.Args)

cmd.Options().Add(&cli.StringOpt{In: []string{"json", "console"}})

cmd.Options().
 Add(&cli.IntOpt{Var: &v, Short: "xy"}) // <-- should be "x" 

import "github.com/ymgyt/cli/prompt"

func doSomething() {
   ok, err := prompt.New().
     Display("are you sure?[y/n]").
     Require("y", "yes").
     CaseInsentive().
     Timeout(10*time.Second).
     Prompt()

  if ok {
    // continue process...
  }
  log.Fatal("user cancel process")
}

b := bytes.NewBufferString("yes")
got, err := prompt.New().
  ReadFrom(b).
  WriteTo(ioutil.Discard).
  Display("give me yes").
  Require("yes").
  Prompt()
if got != true {
 t.Fatal("fail")
}

func (c *Command) ExecuteWithParseResult(ctx context.Context, pr *parser.Result) {
	var runCmd = c
	for _, sub := range pr.Commands() {
		if runCmd == nil {
			panic("runCmd == nil, something went wrong")
		}
		runCmd = runCmd.Lookup(sub)
	}
	if err := runCmd.ConsumeFlags(pr.AllFlags()); err != nil {
		c.handleParseErr(err)
		return
	}
        // NEED nil check HERE !!!
	runCmd.Run(ctx, runCmd, pr.Args())
}

ctx := context.Background()
prompt.New().Context(ctx).Prompt()