55 lines
912 B
Go
55 lines
912 B
Go
package filesystem
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import (
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"bufio"
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"os"
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"gopkg.in/src-d/go-git.v4/plumbing/format/index"
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"gopkg.in/src-d/go-git.v4/storage/filesystem/dotgit"
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"gopkg.in/src-d/go-git.v4/utils/ioutil"
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)
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type IndexStorage struct {
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dir *dotgit.DotGit
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}
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func (s *IndexStorage) SetIndex(idx *index.Index) (err error) {
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f, err := s.dir.IndexWriter()
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if err != nil {
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return err
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}
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defer ioutil.CheckClose(f, &err)
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bw := bufio.NewWriter(f)
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defer func() {
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if e := bw.Flush(); err == nil && e != nil {
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err = e
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}
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}()
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e := index.NewEncoder(bw)
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err = e.Encode(idx)
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return err
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}
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func (s *IndexStorage) Index() (i *index.Index, err error) {
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idx := &index.Index{
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Version: 2,
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}
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f, err := s.dir.Index()
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if err != nil {
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if os.IsNotExist(err) {
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return idx, nil
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}
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return nil, err
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}
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defer ioutil.CheckClose(f, &err)
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d := index.NewDecoder(bufio.NewReader(f))
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err = d.Decode(idx)
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return idx, err
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}
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