Esempio n. 1
0
func newLightweightJSRE(libPath string, client comms.EthereumClient, interactive bool) *jsre {
	js := &jsre{ps1: "> "}
	js.wait = make(chan *big.Int)
	js.client = client
	js.ds = docserver.New("/")

	// update state in separare forever blocks
	js.re = re.New(libPath)
	if err := js.apiBindings(js); err != nil {
		utils.Fatalf("Unable to initialize console - %v", err)
	}

	if !liner.TerminalSupported() || !interactive {
		js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
	} else {
		lr := liner.NewLiner()
		js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) })
		lr.SetCtrlCAborts(true)
		js.loadAutoCompletion()
		lr.SetWordCompleter(apiWordCompleter)
		lr.SetTabCompletionStyle(liner.TabPrints)
		js.prompter = lr
		js.atexit = func() {
			js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
			lr.Close()
			close(js.wait)
		}
	}
	return js
}
Esempio n. 2
0
func newJSRE(ethereum *eth.Ethereum, libPath, corsDomain string, client comms.EthereumClient, interactive bool, f xeth.Frontend) *jsre {
	js := &jsre{ethereum: ethereum, ps1: "> "}
	// set default cors domain used by startRpc from CLI flag
	js.corsDomain = corsDomain
	if f == nil {
		f = js
	}
	js.ds = docserver.New("/")
	js.xeth = xeth.New(ethereum, f)
	js.wait = js.xeth.UpdateState()
	js.client = client
	if clt, ok := js.client.(*comms.InProcClient); ok {
		if offeredApis, err := api.ParseApiString(shared.AllApis, codec.JSON, js.xeth, ethereum); err == nil {
			clt.Initialize(api.Merge(offeredApis...))
		}
	}

	// update state in separare forever blocks
	js.re = re.New(libPath)
	if err := js.apiBindings(f); err != nil {
		utils.Fatalf("Unable to connect - %v", err)
	}

	if !liner.TerminalSupported() || !interactive {
		js.prompter = dumbterm{bufio.NewReader(os.Stdin)}
	} else {
		lr := liner.NewLiner()
		js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) })
		lr.SetCtrlCAborts(true)
		js.loadAutoCompletion()
		lr.SetWordCompleter(apiWordCompleter)
		lr.SetTabCompletionStyle(liner.TabPrints)
		js.prompter = lr
		js.atexit = func() {
			js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
			lr.Close()
			close(js.wait)
		}
	}
	return js
}