diff options
Diffstat (limited to 'vendor/github.com/hashicorp/go-multierror')
| -rw-r--r-- | vendor/github.com/hashicorp/go-multierror/append.go | 8 | ||||
| -rw-r--r-- | vendor/github.com/hashicorp/go-multierror/format.go | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/vendor/github.com/hashicorp/go-multierror/append.go b/vendor/github.com/hashicorp/go-multierror/append.go index 00afa9b..775b6e7 100644 --- a/vendor/github.com/hashicorp/go-multierror/append.go +++ b/vendor/github.com/hashicorp/go-multierror/append.go @@ -18,9 +18,13 @@ func Append(err error, errs ...error) *Error { for _, e := range errs { switch e := e.(type) { case *Error: - err.Errors = append(err.Errors, e.Errors...) + if e != nil { + err.Errors = append(err.Errors, e.Errors...) + } default: - err.Errors = append(err.Errors, e) + if e != nil { + err.Errors = append(err.Errors, e) + } } } diff --git a/vendor/github.com/hashicorp/go-multierror/format.go b/vendor/github.com/hashicorp/go-multierror/format.go index bb65a12..6c7a3cc 100644 --- a/vendor/github.com/hashicorp/go-multierror/format.go +++ b/vendor/github.com/hashicorp/go-multierror/format.go @@ -12,12 +12,16 @@ 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 { + if len(es) == 1 { + return fmt.Sprintf("1 error occurred:\n\n* %s", es[0]) + } + 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", + "%d errors occurred:\n\n%s", len(es), strings.Join(points, "\n")) } |