Function RunWithPid

exec/exec.go:72–100

RunWithPid calls Run and writes the process ID in pidFile.

(pidFile, name string, arg ...string)

// RunWithPid calls Run and writes the process ID in pidFile.
func RunWithPid(pidFile, name string, arg ...string) {
	f, err := os.OpenFile(pidFile, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
	if err != nil {
		errorAndExit(name, err)
	}

	// Run process
	cmd, exitCh, err := run(name, arg...)
	if err != nil {
		f.Close()
		_ = os.Remove(f.Name()) // #nosec G703 -- file does not depend on user configuration
		errorAndExit(name, err)
	}

	// Write pid
	f.WriteString(strconv.Itoa(cmd.Process.Pid))

	f.Close()

	// Wait until it finishes
	if err = cmd.Wait(); err != nil {
		errorf(name, err)
	}

	// clean, exit and wait until os.Exit
	_ = os.Remove(f.Name()) // #nosec G703 -- file does not depend on user configuration
	exitCh <- getExitStatus(cmd)
	exitCh <- 0
}

// OpenInBrowser opens the given url on a web browser
func OpenInBrowser(url, browser string) error {