Basic javascript console

pull/84/head
obscuren 11 years ago
parent 3a2bddc160
commit cbce882f5e
  1. 2
      ethereum/config.go
  2. 7
      ethereum/ethereum.go
  3. 76
      ethereum/javascript_console.go

@ -20,6 +20,7 @@ var ExportKey bool
var LogFile string
var DataDir string
var NonInteractive bool
var StartExp bool
func Init() {
flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
@ -38,6 +39,7 @@ func Init() {
flag.StringVar(&DataDir, "dir", ".ethereum", "ethereum data directory")
flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
flag.IntVar(&MaxPeer, "x", 5, "maximum desired peers")
flag.BoolVar(&StartExp, "ex", false, "exp")
flag.Parse()
}

@ -146,6 +146,13 @@ save these words so you can restore your account later: %s
console := NewConsole(ethereum)
go console.Start()
}
if StartExp {
c := NewJSConsole(ethereum)
go c.Start()
}
if StartRpc {
utils.DoRpc(ethereum, RpcPort)
}

@ -0,0 +1,76 @@
package main
import (
"bufio"
"fmt"
"github.com/ethereum/eth-go"
"github.com/ethereum/eth-go/ethpub"
"github.com/robertkrimen/otto"
"os"
)
type JSConsole struct {
vm *otto.Otto
lib *ethpub.PEthereum
}
func NewJSConsole(ethereum *eth.Ethereum) *JSConsole {
return &JSConsole{vm: otto.New(), lib: ethpub.NewPEthereum(ethereum)}
}
func (self *JSConsole) Start() {
self.initBindings()
fmt.Println("Eth JS Console")
reader := bufio.NewReader(os.Stdin)
for {
fmt.Printf("eth >>> ")
str, _, err := reader.ReadLine()
if err != nil {
fmt.Println("Error reading input", err)
} else {
if string(str) == "quit" {
return
}
self.ParseInput(string(str))
}
}
}
func (self *JSConsole) ParseInput(code string) {
value, err := self.vm.Run(code)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(value)
}
type OtherStruct struct {
Test string
}
type JSWrapper struct {
pub *ethpub.PEthereum
vm *otto.Otto
}
func (self *JSWrapper) GetKey() otto.Value {
result, err := self.vm.ToValue(self.pub.GetKey())
if err != nil {
fmt.Println(err)
return otto.UndefinedValue()
}
return result
}
func (self *JSConsole) initBindings() {
t := &JSWrapper{self.lib, self.vm}
self.vm.Set("eth", t)
}
Loading…
Cancel
Save