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|
package subprocess
import (
"io"
"os"
"os/exec"
)
// Tty is a convenience wrapper to allow pseudo-TTYs on *nix systems, create with NewTty()
// Do not use any of the struct members directly, call the Stderr() and Stdout() methods
// Remember to call Close() when finished
type Tty struct {
cmd *exec.Cmd
outpty *os.File
outtty *os.File
errpty *os.File
errtty *os.File
}
func (t *Tty) Close() {
if t.outtty != nil {
t.outtty.Close()
t.outtty = nil
}
if t.errtty != nil {
t.errtty.Close()
t.errtty = nil
}
}
func (t *Tty) Stdout() (io.ReadCloser, error) {
if t.outpty != nil {
return t.outpty, nil
} else {
return t.cmd.StdoutPipe()
}
}
func (t *Tty) Stderr() (io.ReadCloser, error) {
if t.errpty != nil {
return t.errpty, nil
} else {
return t.cmd.StderrPipe()
}
}
|
