// +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)
}