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-rw-r--r--cmd/ethereum/repl/repl.go201
1 files changed, 0 insertions, 201 deletions
diff --git a/cmd/ethereum/repl/repl.go b/cmd/ethereum/repl/repl.go
deleted file mode 100644
index ec1aa6918..000000000
--- a/cmd/ethereum/repl/repl.go
+++ /dev/null
@@ -1,201 +0,0 @@
-// Copyright (c) 2013-2014, Jeffrey Wilcke. All rights reserved.
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this library; if not, write to the Free Software
-// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-// MA 02110-1301 USA
-
-package ethrepl
-
-import (
- "bufio"
- "fmt"
- "io"
- "os"
- "path"
-
- "github.com/ethereum/go-ethereum/core/types"
- "github.com/ethereum/go-ethereum/eth"
- "github.com/ethereum/go-ethereum/ethutil"
- "github.com/ethereum/go-ethereum/javascript"
- "github.com/ethereum/go-ethereum/logger"
- "github.com/ethereum/go-ethereum/state"
- "github.com/ethereum/go-ethereum/xeth"
- "github.com/obscuren/otto"
-)
-
-var repllogger = logger.NewLogger("REPL")
-
-type Repl interface {
- Start()
- Stop()
-}
-
-type JSRepl struct {
- re *javascript.JSRE
- ethereum *eth.Ethereum
- xeth *xeth.XEth
-
- prompt string
-
- history *os.File
-
- running bool
-}
-
-func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
- hist, err := os.OpenFile(path.Join(ethutil.Config.ExecPath, "history"), os.O_RDWR|os.O_CREATE, os.ModePerm)
- if err != nil {
- panic(err)
- }
-
- xeth := xeth.New(ethereum)
- repl := &JSRepl{re: javascript.NewJSRE(xeth), xeth: xeth, ethereum: ethereum, prompt: "> ", history: hist}
- repl.initStdFuncs()
-
- return repl
-}
-
-func (self *JSRepl) Start() {
- if !self.running {
- self.running = true
- repllogger.Infoln("init JS Console")
-
- reader := bufio.NewReader(self.history)
- for {
- line, err := reader.ReadString('\n')
- if err != nil && err == io.EOF {
- break
- } else if err != nil {
- fmt.Println("error reading history", err)
- break
- }
-
- addHistory(line[:len(line)-1])
- }
- self.read()
- }
-}
-
-func (self *JSRepl) Stop() {
- if self.running {
- self.running = false
- repllogger.Infoln("exit JS Console")
- self.history.Close()
- }
-}
-
-func (self *JSRepl) parseInput(code string) {
- defer func() {
- if r := recover(); r != nil {
- fmt.Println("[native] error", r)
- }
- }()
-
- value, err := self.re.Run(code)
- if err != nil {
- fmt.Println(err)
- return
- }
-
- self.PrintValue(value)
-}
-
-func (self *JSRepl) initStdFuncs() {
- t, _ := self.re.Vm.Get("eth")
- eth := t.Object()
- eth.Set("connect", self.connect)
- eth.Set("stopMining", self.stopMining)
- eth.Set("startMining", self.startMining)
- eth.Set("dump", self.dump)
- eth.Set("export", self.export)
-}
-
-/*
- * The following methods are natively implemented javascript functions
- */
-
-func (self *JSRepl) dump(call otto.FunctionCall) otto.Value {
- var block *types.Block
-
- if len(call.ArgumentList) > 0 {
- if call.Argument(0).IsNumber() {
- num, _ := call.Argument(0).ToInteger()
- block = self.ethereum.ChainManager().GetBlockByNumber(uint64(num))
- } else if call.Argument(0).IsString() {
- hash, _ := call.Argument(0).ToString()
- block = self.ethereum.ChainManager().GetBlock(ethutil.Hex2Bytes(hash))
- } else {
- fmt.Println("invalid argument for dump. Either hex string or number")
- }
-
- if block == nil {
- fmt.Println("block not found")
-
- return otto.UndefinedValue()
- }
-
- } else {
- block = self.ethereum.ChainManager().CurrentBlock()
- }
-
- statedb := state.New(block.Root(), self.ethereum.Db())
-
- v, _ := self.re.Vm.ToValue(statedb.RawDump())
-
- return v
-}
-
-func (self *JSRepl) stopMining(call otto.FunctionCall) otto.Value {
- self.xeth.Miner().Stop()
-
- return otto.TrueValue()
-}
-
-func (self *JSRepl) startMining(call otto.FunctionCall) otto.Value {
- self.xeth.Miner().Start()
- return otto.TrueValue()
-}
-
-func (self *JSRepl) connect(call otto.FunctionCall) otto.Value {
- nodeURL, err := call.Argument(0).ToString()
- if err != nil {
- return otto.FalseValue()
- }
- if err := self.ethereum.SuggestPeer(nodeURL); err != nil {
- return otto.FalseValue()
- }
- return otto.TrueValue()
-}
-
-func (self *JSRepl) export(call otto.FunctionCall) otto.Value {
- if len(call.ArgumentList) == 0 {
- fmt.Println("err: require file name")
- return otto.FalseValue()
- }
-
- fn, err := call.Argument(0).ToString()
- if err != nil {
- fmt.Println(err)
- return otto.FalseValue()
- }
-
- data := self.ethereum.ChainManager().Export()
-
- if err := ethutil.WriteFile(fn, data); err != nil {
- fmt.Println(err)
- return otto.FalseValue()
- }
-
- return otto.TrueValue()
-}