Source: format.go in package github.com/hashicorp/go-multierror

Source File
	format.go

Belonging Package
	github.com/hashicorp/go-multierror

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"))


The pages are generated with Golds v0.3.2-preview. (GOOS=darwin GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
PR and bug reports are welcome and can be submitted to the issue list.
Please follow @Go100and1 (reachable from the left QR code) to get the latest news of Golds.