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restic/src/restic/handle.go

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package restic
import (
"fmt"
"github.com/pkg/errors"
)
// Handle is used to store and access data in a backend.
type Handle struct {
FileType FileType
Name string
}
func (h Handle) String() string {
name := h.Name
if len(name) > 10 {
name = name[:10]
}
return fmt.Sprintf("<%s/%s>", h.FileType, name)
}
// Valid returns an error if h is not valid.
func (h Handle) Valid() error {
if h.FileType == "" {
return errors.New("type is empty")
}
switch h.FileType {
case DataFile:
case KeyFile:
case LockFile:
case SnapshotFile:
case IndexFile:
case ConfigFile:
default:
return errors.Errorf("invalid Type %q", h.FileType)
}
if h.FileType == ConfigFile {
return nil
}
if h.Name == "" {
return errors.New("invalid Name")
}
return nil
}