46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package gtserror
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
// MultiError allows encapsulating multiple errors under a singular instance,
|
|
// which is useful when you only want to log on errors, not return early / bubble up.
|
|
type MultiError []string
|
|
|
|
func (e *MultiError) Append(err error) {
|
|
*e = append(*e, err.Error())
|
|
}
|
|
|
|
func (e *MultiError) Appendf(format string, args ...any) {
|
|
*e = append(*e, fmt.Sprintf(format, args...))
|
|
}
|
|
|
|
// Combine converts this multiError to a singular error instance, returning nil if empty.
|
|
func (e MultiError) Combine() error {
|
|
if len(e) == 0 {
|
|
return nil
|
|
}
|
|
return errors.New(`"` + strings.Join(e, `","`) + `"`)
|
|
}
|