mirror of https://github.com/Llewellynvdm/fzf.git
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
//go:build !windows
|
|
|
|
package util
|
|
|
|
import (
|
|
"os"
|
|
"os/exec"
|
|
"syscall"
|
|
)
|
|
|
|
// ExecCommand executes the given command with $SHELL
|
|
func ExecCommand(command string, setpgid bool) *exec.Cmd {
|
|
shell := os.Getenv("SHELL")
|
|
if len(shell) == 0 {
|
|
shell = "sh"
|
|
}
|
|
return ExecCommandWith(shell, command, setpgid)
|
|
}
|
|
|
|
// ExecCommandWith executes the given command with the specified shell
|
|
func ExecCommandWith(shell string, command string, setpgid bool) *exec.Cmd {
|
|
cmd := exec.Command(shell, "-c", command)
|
|
if setpgid {
|
|
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
|
|
}
|
|
return cmd
|
|
}
|
|
|
|
// KillCommand kills the process for the given command
|
|
func KillCommand(cmd *exec.Cmd) error {
|
|
return syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
|
|
}
|
|
|
|
// IsWindows returns true on Windows
|
|
func IsWindows() bool {
|
|
return false
|
|
}
|
|
|
|
// SetNonblock executes syscall.SetNonblock on file descriptor
|
|
func SetNonblock(file *os.File, nonblock bool) {
|
|
syscall.SetNonblock(int(file.Fd()), nonblock)
|
|
}
|
|
|
|
// Read executes syscall.Read on file descriptor
|
|
func Read(fd int, b []byte) (int, error) {
|
|
return syscall.Read(int(fd), b)
|
|
}
|