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Diffstat (limited to 'vendor/github.com/hashicorp/go-multierror/format.go')
-rw-r--r--vendor/github.com/hashicorp/go-multierror/format.go23
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 @@
1package multierror
2
3import (
4 "fmt"
5 "strings"
6)
7
8// ErrorFormatFunc is a function callback that is called by Error to
9// turn the list of errors into a string.
10type ErrorFormatFunc func([]error) string
11
12// ListFormatFunc is a basic formatter that outputs the number of errors
13// that occurred along with a bullet point list of the errors.
14func ListFormatFunc(es []error) string {
15 points := make([]string, len(es))
16 for i, err := range es {
17 points[i] = fmt.Sprintf("* %s", err)
18 }
19
20 return fmt.Sprintf(
21 "%d error(s) occurred:\n\n%s",
22 len(es), strings.Join(points, "\n"))
23}