40 lines
712 B
Go
40 lines
712 B
Go
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// Copyright 2020 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package multierror
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import (
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"fmt"
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"strings"
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)
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type multiError []error
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func New() multiError { //nolint:golint // returning a private type for encapsulation purposes
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return make([]error, 0)
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}
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func (m *multiError) Add(err error) {
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*m = append(*m, err)
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}
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func (m multiError) len() int {
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return len(m)
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}
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func (m multiError) Error() string {
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sb := strings.Builder{}
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_, _ = fmt.Fprintf(&sb, "%d errors:", m.len())
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for _, err := range m {
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_, _ = fmt.Fprintf(&sb, "\n- %s", err.Error())
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}
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return sb.String()
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}
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func (m multiError) ErrOrNil() error {
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if m.len() > 0 {
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return m
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}
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return nil
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}
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