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author | obscuren <geffobscura@gmail.com> | 2014-12-20 09:34:12 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2014-12-20 09:34:12 +0800 |
commit | 3983dd2428137211f84f299f9ce8690c22f50afd (patch) | |
tree | 3a2dc53b365e6f377fc82a3514150d1297fe549c /ethereum/repl | |
parent | 7daa8c2f6eb25511c6a54ad420709af911fc6748 (diff) | |
parent | 0a9dc1536c5d776844d6947a0090ff7e1a7c6ab4 (diff) | |
download | go-tangerine-vv0.7.10.tar go-tangerine-vv0.7.10.tar.gz go-tangerine-vv0.7.10.tar.bz2 go-tangerine-vv0.7.10.tar.lz go-tangerine-vv0.7.10.tar.xz go-tangerine-vv0.7.10.tar.zst go-tangerine-vv0.7.10.zip |
Merge branch 'release/v0.7.10'vv0.7.10
Diffstat (limited to 'ethereum/repl')
-rw-r--r-- | ethereum/repl/repl.go | 85 | ||||
-rw-r--r-- | ethereum/repl/repl_darwin.go | 123 | ||||
l--------- | ethereum/repl/repl_linux.go | 1 | ||||
-rw-r--r-- | ethereum/repl/repl_windows.go | 24 |
4 files changed, 0 insertions, 233 deletions
diff --git a/ethereum/repl/repl.go b/ethereum/repl/repl.go deleted file mode 100644 index d08feb7b4..000000000 --- a/ethereum/repl/repl.go +++ /dev/null @@ -1,85 +0,0 @@ -package ethrepl - -import ( - "bufio" - "fmt" - "io" - "os" - "path" - - "github.com/ethereum/eth-go" - "github.com/ethereum/eth-go/ethlog" - "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/go-ethereum/javascript" -) - -var logger = ethlog.NewLogger("REPL") - -type Repl interface { - Start() - Stop() -} - -type JSRepl struct { - re *javascript.JSRE - - 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) - } - - return &JSRepl{re: javascript.NewJSRE(ethereum), prompt: "> ", history: hist} -} - -func (self *JSRepl) Start() { - if !self.running { - self.running = true - logger.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 - self.re.Stop() - logger.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) -} diff --git a/ethereum/repl/repl_darwin.go b/ethereum/repl/repl_darwin.go deleted file mode 100644 index 4c07280f7..000000000 --- a/ethereum/repl/repl_darwin.go +++ /dev/null @@ -1,123 +0,0 @@ -package ethrepl - -// #cgo darwin CFLAGS: -I/usr/local/opt/readline/include -// #cgo darwin LDFLAGS: -L/usr/local/opt/readline/lib -// #cgo LDFLAGS: -lreadline -// #include <stdio.h> -// #include <stdlib.h> -// #include <readline/readline.h> -// #include <readline/history.h> -import "C" -import ( - "os" - "os/signal" - "strings" - "syscall" - "unsafe" -) - -func initReadLine() { - C.rl_catch_sigwinch = 0 - C.rl_catch_signals = 0 - c := make(chan os.Signal, 1) - signal.Notify(c, syscall.SIGWINCH) - signal.Notify(c, os.Interrupt) - go func() { - for sig := range c { - switch sig { - case syscall.SIGWINCH: - C.rl_resize_terminal() - - case os.Interrupt: - C.rl_cleanup_after_signal() - default: - - } - } - }() -} - -func readLine(prompt *string) *string { - var p *C.char - - //readline allows an empty prompt(NULL) - if prompt != nil { - p = C.CString(*prompt) - } - - ret := C.readline(p) - - if p != nil { - C.free(unsafe.Pointer(p)) - } - - if ret == nil { - return nil - } //EOF - - s := C.GoString(ret) - C.free(unsafe.Pointer(ret)) - return &s -} - -func addHistory(s string) { - p := C.CString(s) - C.add_history(p) - C.free(unsafe.Pointer(p)) -} - -var indentCount = 0 -var str = "" - -func (self *JSRepl) setIndent() { - open := strings.Count(str, "{") - open += strings.Count(str, "(") - closed := strings.Count(str, "}") - closed += strings.Count(str, ")") - indentCount = open - closed - if indentCount <= 0 { - self.prompt = "> " - } else { - self.prompt = strings.Join(make([]string, indentCount*2), "..") - self.prompt += " " - } -} - -func (self *JSRepl) read() { - initReadLine() -L: - for { - switch result := readLine(&self.prompt); true { - case result == nil: - break L - - case *result != "": - str += *result + "\n" - - self.setIndent() - - if indentCount <= 0 { - if *result == "exit" { - self.Stop() - break L - } - - hist := str[:len(str)-1] - addHistory(hist) //allow user to recall this line - self.history.WriteString(str) - - self.parseInput(str) - - str = "" - } - } - } -} - -func (self *JSRepl) PrintValue(v interface{}) { - method, _ := self.re.Vm.Get("prettyPrint") - v, err := self.re.Vm.ToValue(v) - if err == nil { - method.Call(method, v) - } -} diff --git a/ethereum/repl/repl_linux.go b/ethereum/repl/repl_linux.go deleted file mode 120000 index 276f135d7..000000000 --- a/ethereum/repl/repl_linux.go +++ /dev/null @@ -1 +0,0 @@ -repl_darwin.go
\ No newline at end of file diff --git a/ethereum/repl/repl_windows.go b/ethereum/repl/repl_windows.go deleted file mode 100644 index 4106c89bc..000000000 --- a/ethereum/repl/repl_windows.go +++ /dev/null @@ -1,24 +0,0 @@ -package ethrepl - -import ( - "bufio" - "fmt" - "os" -) - -func (self *JSRepl) read() { - reader := bufio.NewReader(os.Stdin) - for { - fmt.Printf(self.prompt) - str, _, err := reader.ReadLine() - if err != nil { - fmt.Println("Error reading input", err) - } else { - self.parseInput(string(str)) - } - } -} - -func (self *JSRepl) PrintValue(value otto.Value) { - fmt.Println(value) -} |