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repl.Stop() to only if running, fixes panic after js> exit followed by interrupt

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This commit is contained in:
zelig 2014-06-25 18:18:22 +01:00
parent bf57e9603b
commit 6763d28a17
1 changed files with 23 additions and 15 deletions
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8
ethereum/repl.go
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@ -23,6 +23,8 @@ type JSRepl struct {
prompt string prompt string
history *os.File history *os.File
running bool
} }
func NewJSRepl(ethereum *eth.Ethereum) *JSRepl { func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
@ -35,6 +37,8 @@ func NewJSRepl(ethereum *eth.Ethereum) *JSRepl {
} }
func (self *JSRepl) Start() { func (self *JSRepl) Start() {
if !self.running {
self.running = true
logger.Infoln("init JS Console") logger.Infoln("init JS Console")
reader := bufio.NewReader(self.history) reader := bufio.NewReader(self.history)
for { for {
@ -50,12 +54,16 @@ func (self *JSRepl) Start() {
} }
self.read() self.read()
} }
}
func (self *JSRepl) Stop() { func (self *JSRepl) Stop() {
if self.running {
self.running = false
self.re.Stop() self.re.Stop()
logger.Infoln("exit JS Console") logger.Infoln("exit JS Console")
self.history.Close() self.history.Close()
} }
}
func (self *JSRepl) parseInput(code string) { func (self *JSRepl) parseInput(code string) {
defer func() { defer func() {