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Code Issues Releases Activity

Rename deletedLineInfo to hunk

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We'll use it with a more general meaning later in this branch.
This commit is contained in:
Stefan Haller
2024-05-19 16:48:43 +02:00
parent f085d10c46
commit a957c5542f
1 changed files with 21 additions and 21 deletions
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42
pkg/gui/controllers/helpers/fixup_helper.go
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@ -26,7 +26,7 @@ func NewFixupHelper(
}
}
type deletedLineInfo struct {
type hunk struct {
filename string
startLineIdx int
numLines int
@ -41,12 +41,12 @@ func (self *FixupHelper) HandleFindBaseCommitForFixupPress() error {
return errors.New(self.c.Tr.NoChangedFiles)
}
deletedLineInfos, hasHunksWithOnlyAddedLines := self.parseDiff(diff)
if len(deletedLineInfos) == 0 {
deletedLineHunks, hasHunksWithOnlyAddedLines := self.parseDiff(diff)
if len(deletedLineHunks) == 0 {
return errors.New(self.c.Tr.NoDeletedLinesInDiff)
}
hashes := self.blameDeletedLines(deletedLineInfos)
hashes := self.blameDeletedLines(deletedLineHunks)
if len(hashes) == 0 {
// This should never happen
@ -122,20 +122,20 @@ func (self *FixupHelper) getDiff() (string, bool, error) {
return diff, hasStagedChanges, err
}
func (self *FixupHelper) parseDiff(diff string) ([]*deletedLineInfo, bool) {
func (self *FixupHelper) parseDiff(diff string) ([]*hunk, bool) {
lines := strings.Split(strings.TrimSuffix(diff, "\n"), "\n")
deletedLineInfos := []*deletedLineInfo{}
deletedLineHunks := []*hunk{}
hasHunksWithOnlyAddedLines := false
hunkHeaderRegexp := regexp.MustCompile(`@@ -(\d+)(?:,\d+)? \+\d+(?:,\d+)? @@`)
var filename string
var currentLineInfo *deletedLineInfo
var currentHunk *hunk
finishHunk := func() {
if currentLineInfo != nil {
if currentLineInfo.numLines > 0 {
deletedLineInfos = append(deletedLineInfos, currentLineInfo)
if currentHunk != nil {
if currentHunk.numLines > 0 {
deletedLineHunks = append(deletedLineHunks, currentHunk)
} else {
hasHunksWithOnlyAddedLines = true
}
@ -144,7 +144,7 @@ func (self *FixupHelper) parseDiff(diff string) ([]*deletedLineInfo, bool) {
for _, line := range lines {
if strings.HasPrefix(line, "diff --git") {
finishHunk()
currentLineInfo = nil
currentHunk = nil
} else if strings.HasPrefix(line, "--- ") {
// For some reason, the line ends with a tab character if the file
// name contains spaces
@ -153,36 +153,36 @@ func (self *FixupHelper) parseDiff(diff string) ([]*deletedLineInfo, bool) {
finishHunk()
match := hunkHeaderRegexp.FindStringSubmatch(line)
startIdx := utils.MustConvertToInt(match[1])
currentLineInfo = &deletedLineInfo{filename, startIdx, 0}
} else if currentLineInfo != nil && line[0] == '-' {
currentLineInfo.numLines++
currentHunk = &hunk{filename, startIdx, 0}
} else if currentHunk != nil && line[0] == '-' {
currentHunk.numLines++
}
}
finishHunk()
return deletedLineInfos, hasHunksWithOnlyAddedLines
return deletedLineHunks, hasHunksWithOnlyAddedLines
}
// returns the list of commit hashes that introduced the lines which have now been deleted
func (self *FixupHelper) blameDeletedLines(deletedLineInfos []*deletedLineInfo) []string {
func (self *FixupHelper) blameDeletedLines(deletedLineHunks []*hunk) []string {
var wg sync.WaitGroup
hashChan := make(chan string)
for _, info := range deletedLineInfos {
for _, h := range deletedLineHunks {
wg.Add(1)
go func(info *deletedLineInfo) {
go func(h *hunk) {
defer wg.Done()
blameOutput, err := self.c.Git().Blame.BlameLineRange(info.filename, "HEAD", info.startLineIdx, info.numLines)
blameOutput, err := self.c.Git().Blame.BlameLineRange(h.filename, "HEAD", h.startLineIdx, h.numLines)
if err != nil {
self.c.Log.Errorf("Error blaming file '%s': %v", info.filename, err)
self.c.Log.Errorf("Error blaming file '%s': %v", h.filename, err)
return
}
blameLines := strings.Split(strings.TrimSuffix(blameOutput, "\n"), "\n")
for _, line := range blameLines {
hashChan <- strings.Split(line, " ")[0]
}
}(info)
}(h)
}
go func() {