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- 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 {
- if len(es) == 1 {
- return fmt.Sprintf("1 error occurred:\n\t* %s\n\n", es[0])
- }
-
- points := make([]string, len(es))
- for i, err := range es {
- points[i] = fmt.Sprintf("* %s", err)
- }
-
- return fmt.Sprintf(
- "%d errors occurred:\n\t%s\n\n",
- len(es), strings.Join(points, "\n\t"))
- }
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