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| author | Felix Lange <fjl@twurst.com> | 2015-03-10 21:31:54 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2015-03-10 21:31:54 +0800 |
| commit | 0395c174ca5221dd936c19143ced454dac56d54a (patch) | |
| tree | ad2dde31bd45de9022b96669d4a1db8c6571ff68 /cmd | |
| parent | 80985f97da8174576ee227909035a364af2fd6c9 (diff) | |
| download | dexon-0395c174ca5221dd936c19143ced454dac56d54a.tar.gz dexon-0395c174ca5221dd936c19143ced454dac56d54a.tar.zst dexon-0395c174ca5221dd936c19143ced454dac56d54a.zip | |
cmd/ethereum: fix line editing setup and history
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/ethereum/js.go | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/cmd/ethereum/js.go b/cmd/ethereum/js.go index de73e83a2..5432fb9b1 100644 --- a/cmd/ethereum/js.go +++ b/cmd/ethereum/js.go @@ -63,6 +63,7 @@ type jsre struct { ethereum *eth.Ethereum xeth *xeth.XEth ps1 string + atexit func() prompter } @@ -77,11 +78,13 @@ func newJSRE(ethereum *eth.Ethereum) *jsre { js.prompter = dumbterm{bufio.NewReader(os.Stdin)} } else { lr := liner.NewLiner() - lr.SetCtrlCAborts(true) - defer lr.Close() js.withHistory(func(hist *os.File) { lr.ReadHistory(hist) }) - defer js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) }) + lr.SetCtrlCAborts(true) js.prompter = lr + js.atexit = func() { + js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) }) + lr.Close() + } } return js } @@ -100,7 +103,6 @@ func (self *jsre) UnlockAccount(addr []byte) bool { } // TODO: allow retry if err := self.ethereum.AccountManager().Unlock(addr, pass); err != nil { - fmt.Println("Unlocking failed: ", err) return false } else { fmt.Println("Account is now unlocked for this session.") @@ -127,7 +129,7 @@ func (self *jsre) interactive() { for { input, err := self.Prompt(self.ps1) if err != nil { - return + break } if input == "" { continue @@ -136,7 +138,7 @@ func (self *jsre) interactive() { self.setIndent() if indentCount <= 0 { if input == "exit" { - return + break } hist := str[:len(str)-1] self.AppendHistory(hist) @@ -144,6 +146,9 @@ func (self *jsre) interactive() { str = "" } } + if self.atexit != nil { + self.atexit() + } } func (self *jsre) withHistory(op func(*os.File)) { |