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Fix diff expansion is missing final line in a file (#16222)

* Fixed down offset.

* Fixed wrong line count result.
master
KN4CK3R 1 year ago
committed by GitHub
parent
commit
4cc63e9919
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
  1. 11
      modules/git/blob.go
  2. 6
      routers/web/repo/compare.go

11
modules/git/blob.go

@ -34,7 +34,7 @@ func (b *Blob) GetBlobContent() (string, error) {
return string(buf), nil
}
// GetBlobLineCount gets line count of lob as raw text
// GetBlobLineCount gets line count of the blob
func (b *Blob) GetBlobLineCount() (int, error) {
reader, err := b.DataAsync()
if err != nil {
@ -42,10 +42,14 @@ func (b *Blob) GetBlobLineCount() (int, error) {
}
defer reader.Close()
buf := make([]byte, 32*1024)
count := 0
count := 1
lineSep := []byte{'\n'}
c, err := reader.Read(buf)
if c == 0 && err == io.EOF {
return 0, nil
}
for {
c, err := reader.Read(buf)
count += bytes.Count(buf[:c], lineSep)
switch {
case err == io.EOF:
@ -53,6 +57,7 @@ func (b *Blob) GetBlobLineCount() (int, error) {
case err != nil:
return count, err
}
c, err = reader.Read(buf)
}
}

6
routers/web/repo/compare.go

@ -714,7 +714,11 @@ func ExcerptBlob(ctx *context.Context) {
lastLeft += chunkSize
lastRight += chunkSize
} else {
section.Lines, err = getExcerptLines(commit, filePath, lastLeft, lastRight, idxRight-lastRight-1)
offset := -1
if direction == "down" {
offset = 0
}
section.Lines, err = getExcerptLines(commit, filePath, lastLeft, lastRight, idxRight-lastRight+offset)
leftHunkSize = 0
rightHunkSize = 0
idxLeft = lastLeft

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