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29 lines
746 B
Go
29 lines
746 B
Go
package file
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import (
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"path/filepath"
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"strings"
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)
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// HandleCompoundArchiveAliases normalizes archive file paths that use compound extension
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// aliases (like .tgz) to their full forms (like .tar.gz) for correct identification
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// by the mholt/archives library.
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//
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// See: https://github.com/anchore/syft/issues/4416
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// Reference: https://github.com/mholt/archives?tab=readme-ov-file#supported-compression-formats
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func HandleCompoundArchiveAliases(path string) string {
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extMap := map[string]string{
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".tgz": ".tar.gz",
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".tbz2": ".tar.bz2",
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".txz": ".tar.xz",
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".tlz": ".tar.lz",
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".tzst": ".tar.zst",
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}
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ext := filepath.Ext(path)
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if newExt, ok := extMap[ext]; ok {
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return strings.TrimSuffix(path, ext) + newExt
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}
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return path
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}
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