| package multierror |
| |
| import ( |
| "fmt" |
| "strings" |
| ) |
| |
| // ErrorFormatFunc is a function callback that is called by Error to |
| // turn the list of errors into a string. |
| type ErrorFormatFunc func([]error) string |
| |
| // ListFormatFunc is a basic formatter that outputs the number of errors |
| // that occurred along with a bullet point list of the errors. |
| func ListFormatFunc(es []error) string { |
| points := make([]string, len(es)) |
| for i, err := range es { |
| points[i] = fmt.Sprintf("* %s", err) |
| } |
| |
| return fmt.Sprintf( |
| "%d error(s) occurred:\n\n%s", |
| len(es), strings.Join(points, "\n")) |
| } |
