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Ignore directories in zip file listings, fix cachedFileList

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This commit is contained in:
comp500 2019-11-13 21:44:55 +00:00
parent f46ff894cc
commit 985f550010
1 changed files with 14 additions and 11 deletions
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23
curseforge/packinterop/zip.go
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@ -20,13 +20,20 @@ type zipPackSource struct {
cachedFileList []ImportPackFile
}
func (s zipPackSource) GetFile(path string) (ImportPackFile, error) {
if s.cachedFileList == nil {
func (s *zipPackSource) updateFileList() {
s.cachedFileList = make([]ImportPackFile, len(s.Reader.File))
for i, v := range s.Reader.File {
i := 0
for _, v := range s.Reader.File {
// Ignore directories
if !v.Mode().IsDir() {
s.cachedFileList[i] = zipReaderFile{v.Name, v}
i++
}
}
s.cachedFileList = s.cachedFileList[:i]
}
func (s zipPackSource) GetFile(path string) (ImportPackFile, error) {
for _, v := range s.cachedFileList {
if v.Name() == path {
return v, nil
@ -36,12 +43,6 @@ func (s zipPackSource) GetFile(path string) (ImportPackFile, error) {
}
func (s zipPackSource) GetFileList() ([]ImportPackFile, error) {
if s.cachedFileList == nil {
s.cachedFileList = make([]ImportPackFile, len(s.Reader.File))
for i, v := range s.Reader.File {
s.cachedFileList[i] = zipReaderFile{v.Name, v}
}
}
return s.cachedFileList, nil
}
@ -50,8 +51,10 @@ func (s zipPackSource) GetPackFile() ImportPackFile {
}
func GetZipPackSource(metaFile *zip.File, reader *zip.Reader) ImportPackSource {
return zipPackSource{
source := zipPackSource{
MetaFile: metaFile,
Reader: reader,
}
source.updateFileList()
return source
}