25 lines
520 B
Go
25 lines
520 B
Go
|
package packer
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
// MultiError is an error type to track multiple errors. This is used to
|
||
|
|
// accumulate errors in cases such as configuration parsing, and returning
|
||
|
|
// them as a single error.
|
||
|
|
type MultiError struct {
|
||
|
|
Errors []error
|
||
|
|
}
|
||
|
|
|
||
|
|
func (e *MultiError) Error() string {
|
||
|
|
points := make([]string, len(e.Errors))
|
||
|
|
for i, err := range e.Errors {
|
||
|
|
points[i] = fmt.Sprintf("* %s", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
return fmt.Sprintf(
|
||
|
|
"%d error(s) occurred:\n\n%s",
|
||
|
|
len(e.Errors), strings.Join(points, "\n"))
|
||
|
|
}
|