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50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
// +build windows
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package util
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import (
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"fmt"
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"os"
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"os/exec"
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"syscall"
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)
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// ExecCommand executes the given command with cmd
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func ExecCommand(command string, setpgid bool) *exec.Cmd {
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return ExecCommandWith("cmd", command, setpgid)
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}
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// ExecCommandWith executes the given command with cmd. _shell parameter is
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// ignored on Windows.
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// FIXME: setpgid is unused. We set it in the Unix implementation so that we
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// can kill preview process with its child processes at once.
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func ExecCommandWith(_shell string, command string, setpgid bool) *exec.Cmd {
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cmd := exec.Command("cmd")
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cmd.SysProcAttr = &syscall.SysProcAttr{
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HideWindow: false,
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CmdLine: fmt.Sprintf(` /v:on/s/c "%s"`, command),
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CreationFlags: 0,
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}
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return cmd
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}
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// KillCommand kills the process for the given command
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func KillCommand(cmd *exec.Cmd) error {
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return cmd.Process.Kill()
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}
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// IsWindows returns true on Windows
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func IsWindows() bool {
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return true
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}
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// SetNonblock executes syscall.SetNonblock on file descriptor
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func SetNonblock(file *os.File, nonblock bool) {
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syscall.SetNonblock(syscall.Handle(file.Fd()), nonblock)
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}
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// Read executes syscall.Read on file descriptor
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func Read(fd int, b []byte) (int, error) {
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return syscall.Read(syscall.Handle(fd), b)
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}
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