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// +build !windows
package subprocess
import (
"os/exec"
"syscall"
"github.com/kr/pty"
)
// NewTty creates a pseudo-TTY for a command and modifies it appropriately so
// the command thinks it's a real terminal
func NewTty(cmd *exec.Cmd) *Tty {
tty := &Tty{}
tty.cmd = cmd
// Assign pty/tty so git thinks it's a real terminal
tty.outpty, tty.outtty, _ = pty.Open()
cmd.Stdin = tty.outtty
cmd.Stdout = tty.outtty
tty.errpty, tty.errtty, _ = pty.Open()
cmd.Stderr = tty.errtty
if cmd.SysProcAttr == nil {
cmd.SysProcAttr = &syscall.SysProcAttr{}
}
cmd.SysProcAttr.Setctty = true
cmd.SysProcAttr.Setsid = true
return tty
}
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