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improve doc comments

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Signed-off-by: Alex Goodman <alex.goodman@anchore.com>
This commit is contained in:
Alex Goodman
2020-11-17 12:37:13 -05:00
parent 62b03f3a91
commit c892c3609e
46 changed files with 191 additions and 83 deletions
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internal/file/zip_file_manifest.go
+6
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@@ -12,16 +12,20 @@ import (
"github.com/anchore/syft/internal/log"
)
// ZipFileManifest is a collection of paths and their file metadata.
type ZipFileManifest map[string]os.FileInfo
// newZipManifest creates an empty ZipFileManifest.
func newZipManifest() ZipFileManifest {
return make(ZipFileManifest)
}
// Add a new path and it's file metadata to the collection.
func (z ZipFileManifest) Add(entry string, info os.FileInfo) {
z[entry] = info
}
// GlobMatch returns the path keys that match the given value(s).
func (z ZipFileManifest) GlobMatch(patterns ...string) []string {
uniqueMatches := internal.NewStringSet()
@@ -43,6 +47,7 @@ func (z ZipFileManifest) GlobMatch(patterns ...string) []string {
return results
}
// NewZipFileManifest creates and returns a new ZipFileManifest populated with path and metadata from the given zip archive path.
func NewZipFileManifest(archivePath string) (ZipFileManifest, error) {
zipReader, err := zip.OpenReader(archivePath)
manifest := newZipManifest()
@@ -62,6 +67,7 @@ func NewZipFileManifest(archivePath string) (ZipFileManifest, error) {
return manifest, nil
}
// normalizeZipEntryName takes the given path entry and ensures it is prefixed with "/".
func normalizeZipEntryName(entry string) string {
if !strings.HasPrefix(entry, "/") {
return "/" + entry