Function editSettings

internal/driver/settings.go:113–122

editSettings edits settings by applying fn to them.

(fname string, fn func(s *settings) error)

// editSettings edits settings by applying fn to them.
func editSettings(fname string, fn func(s *settings) error) error {
	settings, err := readSettings(fname)
	if err != nil {
		return err
	}
	if err := fn(settings); err != nil {
		return err
	}
	return writeSettings(fname, settings)
}

// setConfig saves the config specified in request to fname.
func setConfig(fname string, request url.URL) error {