Method ExitStatus

script.go:512–526

ExitStatus returns the integer exit status of a previous command (for example run by [Pipe.Exec]). This will be zero unless the pipe's error status is set and the error matches the pattern “exit status %d”.

()

// example run by [Pipe.Exec]). This will be zero unless the pipe's error
// status is set and the error matches the pattern “exit status %d”.
func (p *Pipe) ExitStatus() int {
	if p.Error() == nil {
		return 0
	}
	match := exitStatusPattern.FindStringSubmatch(p.Error().Error())
	if len(match) < 2 {
		return 0
	}
	status, err := strconv.Atoi(match[1])
	if err != nil {
		// This seems unlikely, but...
		return 0
	}
	return status
}

// Filter sends the contents of the pipe to the function filter and produces
// the result. filter takes an [io.Reader] to read its input from and an