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c6ce1de928
The previous implementation would leak a goroutine if the caller of AllLocations stopped iterating early. Now, accept a context so that the caller can cancel the AllLocations iterator rather than leak the goroutine. Signed-off-by: Will Murphy <will.murphy@anchore.com>
49 lines
940 B
Go
49 lines
940 B
Go
package fileresolver
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import (
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"context"
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"io"
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"github.com/anchore/syft/syft/file"
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)
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var _ file.WritableResolver = (*Empty)(nil)
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type Empty struct{}
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func (e Empty) FileContentsByLocation(_ file.Location) (io.ReadCloser, error) {
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return nil, nil
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}
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func (e Empty) HasPath(_ string) bool {
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return false
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}
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func (e Empty) FilesByPath(_ ...string) ([]file.Location, error) {
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return nil, nil
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}
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func (e Empty) FilesByGlob(_ ...string) ([]file.Location, error) {
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return nil, nil
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}
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func (e Empty) FilesByMIMEType(_ ...string) ([]file.Location, error) {
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return nil, nil
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}
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func (e Empty) RelativeFileByPath(_ file.Location, _ string) *file.Location {
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return nil
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}
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func (e Empty) AllLocations(_ context.Context) <-chan file.Location {
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return nil
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}
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func (e Empty) FileMetadataByLocation(_ file.Location) (file.Metadata, error) {
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return file.Metadata{}, nil
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}
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func (e Empty) Write(_ file.Location, _ io.Reader) error {
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return nil
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}
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