Method processDiff

cmd/grv/fancy_diff_view.go:50–93

(lines []*diffLineData)

type fancyDiffProcessor struct{}

func (fancyDiffProcessor *fancyDiffProcessor) processDiff(lines []*diffLineData) (processedLines []*diffLineData, err error) {
	var generatedLines []*diffLineData
	var currentFile string

	for lineIndex, line := range lines {
		switch line.lineType {
		case dltGitDiffHeaderDiff:
			if generatedLines, currentFile, err = fancyDiffProcessor.processDiffHeader(lines, lineIndex); err != nil {
				return
			}

			processedLines = append(processedLines, generatedLines...)
		case dltGitDiffHeaderIndex,
			dltGitDiffHeaderNewFile,
			dltGitDiffHeaderOldFile,
			dltGitDiffHeaderNewMode,
			dltGitDiffHeaderOldMode,
			dltGitDiffHeaderNewFileMode,
			dltGitDiffHeaderDeletedFileMode,
			dltGitDiffHeaderSimilarityIndex,
			dltGitDiffHeaderRenameFrom,
			dltGitDiffHeaderRenameTo,
			dltGitDiffHeaderBinaryFile:
		case dltHunkStart:
			if generatedLines, err = fancyDiffProcessor.processHunkStart(lines, lineIndex, currentFile); err != nil {
				return
			}

			processedLines = append(processedLines, generatedLines...)
		case dltLineAdded:
			processedLines = append(processedLines, newDiffLineData(trimFirstCharacter(line.line), line.lineType, CmpDiffviewFancyDifflineLineAdded))
		case dltLineRemoved:
			processedLines = append(processedLines, newDiffLineData(trimFirstCharacter(line.line), line.lineType, CmpDiffviewFancyDifflineLineRemoved))
		case dltNormal:
			processedLines = append(processedLines, newDiffLineData(trimFirstCharacter(line.line), line.lineType, line.sections[0].themeComponentID))
		default:
			processedLines = append(processedLines, line)
		}
	}

	fancyDiffProcessor.highlightChanges(processedLines)

	return
}

func (fancyDiffProcessor *fancyDiffProcessor) processDiffHeader(lines []*diffLineData, diffHeaderIndex int) (generatedLines []*diffLineData, currentFile string, err error) {
	var oldFile, newFile, oldFileMode, newFileMode string