本文整理匯總了Golang中exec.Cmd.Close方法的典型用法代碼示例。如果您正苦於以下問題：Golang Cmd.Close方法的具體用法？Golang Cmd.Close怎麽用？Golang Cmd.Close使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類exec.Cmd的用法示例。
在下文中一共展示了Cmd.Close方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: build
func build(gcfile string, opts []string, proFileName string, files []string, envv []string, dir string) (status syscall.WaitStatus, err os.Error) {
arg := []string{gcfile, "-o", proFileName}
for _, v := range opts {
arg = append(arg, v)
}
for _, v := range files {
arg = append(arg, string(v))
}
fmt.Println("\t", arg)
var cmd *exec.Cmd
cmd, err = exec.Run(gcfile, arg[:], envv[:], dir, 0, 1, 2)
if err != nil {
fmt.Printf("Error, %s", err)
return
}
defer cmd.Close()
var wait *os.Waitmsg
wait, err = cmd.Wait(0)
if err != nil {
fmt.Printf("Error, %s", err)
return
}
status = wait.WaitStatus
return
}示例2: run
// run runs the command argv, resolving argv[0] if necessary by searching $PATH.
// It provides input on standard input to the command.
func run(argv []string, input []byte) (out string, err os.Error) {
if len(argv) < 1 {
err = os.EINVAL
goto Error
}
prog, ok := lookPathCache[argv[0]]
if !ok {
prog, err = exec.LookPath(argv[0])
if err != nil {
goto Error
}
lookPathCache[argv[0]] = prog
}
// fmt.Fprintf(os.Stderr, "%v\n", argv);
var cmd *exec.Cmd
if len(input) == 0 {
cmd, err = exec.Run(prog, argv, os.Environ(), "", exec.DevNull, exec.Pipe, exec.MergeWithStdout)
if err != nil {
goto Error
}
} else {
cmd, err = exec.Run(prog, argv, os.Environ(), "", exec.Pipe, exec.Pipe, exec.MergeWithStdout)
if err != nil {
goto Error
}
go func() {
cmd.Stdin.Write(input)
cmd.Stdin.Close()
}()
}
defer cmd.Close()
var buf bytes.Buffer
_, err = io.Copy(&buf, cmd.Stdout)
out = buf.String()
if err != nil {
cmd.Wait(0)
goto Error
}
w, err := cmd.Wait(0)
if err != nil {
goto Error
}
if !w.Exited() || w.ExitStatus() != 0 {
err = w
goto Error
}
return
Error:
err = &runError{copy(argv), err}
return
}示例3: run
func run(argv []string, stdin, stdout, stderr int) (out string, err os.Error) {
if len(argv) < 1 {
err = os.EINVAL
goto Error
}
var cmd *exec.Cmd
cmd, err = exec.Run(argv[0], argv, os.Environ(), "", stdin, stdout, stderr)
if err != nil {
goto Error
}
defer cmd.Close()
var buf bytes.Buffer
_, err = io.Copy(&buf, cmd.Stdout)
out = buf.String()
if err != nil {
cmd.Wait(0)
goto Error
}
w, err := cmd.Wait(0)
if err != nil {
goto Error
}
if !w.Exited() || w.ExitStatus() != 0 {
err = w
goto Error
}
return
Error:
err = &runError{copy(argv), err}
return
}示例4: pack
func pack(pkfile string, target string, ofile string, envv []string, dir string) (status syscall.WaitStatus, err os.Error) {
arg := []string{pkfile, "grc", target, ofile}
fmt.Println("\t", arg)
var cmd *exec.Cmd
cmd, err = exec.Run(pkfile, arg[:], envv[:], dir, 0, 1, 2)
if err != nil {
fmt.Printf("Error, %s", err)
return
}
defer cmd.Close()
var wait *os.Waitmsg
wait, err = cmd.Wait(0)
if err != nil {
fmt.Printf("Error, %s", err)
return
}
status = wait.WaitStatus
return
}示例5: execute
/* Execute command coming from inch channel */
func execute(inch chan *command) {
var c *command
var cmd *exec.Cmd
var err os.Error
var argv0, dir string
var argv []string
for {
c = <-inch
dir = os.Getenv("PWD")
switch c.cmdtype {
case BUILTIN:
cb := BUILTIN_COMMANDS[c.name]
LAST_RETURN_VALUE = cb(c.args)
case EXTERNAL:
if argv0, err = exec.LookPath(c.name); err != nil {
goto Error
}
if len(c.args) > 0 {
argv = c.args
}
envv := os.Environ()
cmd, err = exec.Run(argv0, argv, envv, dir,
exec.PassThrough, exec.PassThrough, exec.PassThrough)
err = cmd.Close()
//TODO update LAST_RETURN_VALUE
Error:
if err != nil {
error(err.String())
}
}
inch <- nil //release blockage in main loop()
}
}示例6: link
func link(glfile string, opts []string, target string, ofile string, envv []string, dir string) (status syscall.WaitStatus, err os.Error) {
arg := []string{glfile, "-o", target}
for _, v := range opts {
arg = append(arg, v)
}
arg = append(arg, ofile)
fmt.Println("\t", arg)
var cmd *exec.Cmd
cmd, err = exec.Run(glfile, arg[:], envv[:], dir, 0, 1, 2)
if err != nil {
fmt.Printf("Error, %s", err)
return
}
defer cmd.Close()
var wait *os.Waitmsg
wait, err = cmd.Wait(0)
if err != nil {
fmt.Printf("Error, %s", err)
return
}
status = wait.WaitStatus
return
}