viruus.zip
forked from
tangled.org/core
Monorepo for Tangled
patchutil: clean up
authored by
+6
-13
+6
-13
patchutil/patchutil.go
+6
-13
patchutil/patchutil.go
···
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)
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type FormatPatch struct {
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+
Files []*gitdiff.File
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*gitdiff.PatchHeader
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Patch string
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}
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func ExtractPatches(formatPatch string) ([]FormatPatch, error) {
···
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result := []FormatPatch{}
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for _, patch := range patches {
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_, headerStr, err := gitdiff.Parse(strings.NewReader(patch))
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files, headerStr, err := gitdiff.Parse(strings.NewReader(patch))
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if err != nil {
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return nil, fmt.Errorf("failed to parse patch: %w", err)
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}
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}
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result = append(result, FormatPatch{
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Files: files,
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PatchHeader: header,
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Patch: patch,
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})
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}
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return result, nil
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}
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// Very basic validation to check if it looks like a diff/patch
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// A valid patch usually starts with diff or --- lines or git format-patch header
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// IsPatchValid checks if the given patch string is valid.
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// It performs very basic sniffing for either git-diff or git-format-patch
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// header lines.
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func IsPatchValid(patch string) bool {
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// Basic validation to check if it looks like a diff/patch
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// A valid patch usually starts with diff or --- lines
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if len(patch) == 0 {
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return false
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}
···
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return false
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}
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// Check for common patch format markers
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firstLine := strings.TrimSpace(lines[0])
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return strings.HasPrefix(firstLine, "diff ") ||
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strings.HasPrefix(firstLine, "--- ") ||
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}
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func splitFormatPatch(patchText string) []string {
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// The pattern to match is "From " followed by a commit hash and the rest of that line
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re := regexp.MustCompile(`(?m)^From [0-9a-f]{40} .*$`)
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// Find all starting positions of patches
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indexes := re.FindAllStringIndex(patchText, -1)
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if len(indexes) == 0 {
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// No patches found
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return []string{}
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}
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···
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startPos := indexes[i][0]
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endPos := len(patchText)
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// If there's a next patch, set end position to the start of the next patch
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if i < len(indexes)-1 {
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endPos = indexes[i+1][0]
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}
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// Extract the patch and trim any whitespace
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patches[i] = strings.TrimSpace(patchText[startPos:endPos])
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}
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return patches