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auto.go
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auto.go
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package resources
import (
"io"
)
type autoBundle func() (Bundle, error)
func OpenAutoBundle(f func() (Bundle, error)) Bundle {
return autoBundle(f)
}
func (ab autoBundle) Open(path string) (io.ReadCloser, error) {
bundle, err := ab()
if err != nil {
return nil, err
}
return bundle.Open(path)
}
func (ab autoBundle) Close() error {
bundle, err := ab()
if err != nil {
return err
}
return bundle.Close()
}
func (ab autoBundle) Find(path string) (Resource, error) {
bundle, err := ab()
if err != nil {
return nil, err
}
if searcher, ok := bundle.(Searcher); ok {
return searcher.Find(path)
}
return nil, ErrNotFound
}
func (ab autoBundle) Glob(pattern string) ([]Resource, error) {
bundle, err := ab()
if err != nil {
return nil, err
}
if searcher, ok := bundle.(Searcher); ok {
return searcher.Glob(pattern)
}
return nil, nil
}
func (ab autoBundle) List() ([]Resource, error) {
bundle, err := ab()
if err != nil {
return nil, err
}
if lister, ok := bundle.(Lister); ok {
return lister.List()
}
return nil, nil
}