diff options
Diffstat (limited to 'vendor/github.com/hashicorp/go-multierror/format.go')
-rw-r--r-- | vendor/github.com/hashicorp/go-multierror/format.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/go-multierror/format.go b/vendor/github.com/hashicorp/go-multierror/format.go new file mode 100644 index 0000000..bb65a12 --- /dev/null +++ b/vendor/github.com/hashicorp/go-multierror/format.go @@ -0,0 +1,23 @@ +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")) +} |