aboutsummaryrefslogtreecommitdiffstats
path: root/cmd/ethereum/repl/repl_darwin.go
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/ethereum/repl/repl_darwin.go')
-rw-r--r--cmd/ethereum/repl/repl_darwin.go144
1 files changed, 0 insertions, 144 deletions
diff --git a/cmd/ethereum/repl/repl_darwin.go b/cmd/ethereum/repl/repl_darwin.go
deleted file mode 100644
index 3710150cc..000000000
--- a/cmd/ethereum/repl/repl_darwin.go
+++ /dev/null
@@ -1,144 +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
-
-// #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 (
- "fmt"
- "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 {
- val, err := method.Call(method, v)
- if err == nil {
- fmt.Printf("%v", val)
- }
- }
-}