Method GrepRaw

pkg/backends/filesystem.go:158–214

GrepRaw 实现 BackendProtocol.GrepRaw

(ctx context.Context, pattern, path, glob string)

// GrepRaw 实现 BackendProtocol.GrepRaw
func (b *FilesystemBackend) GrepRaw(ctx context.Context, pattern, path, glob string) ([]GrepMatch, error) {
	// 编译正则表达式
	re, err := regexp.Compile(pattern)
	if err != nil {
		return nil, fmt.Errorf("invalid regex pattern: %w", err)
	}

	if path == "" {
		path = "."
	}

	// 使用 Glob 查找匹配的文件
	var searchPattern string
	if glob != "" {
		searchPattern = filepath.Join(path, "**", glob)
	} else {
		searchPattern = filepath.Join(path, "**", "*")
	}

	files, err := b.fs.Glob(ctx, searchPattern, &sandbox.GlobOptions{
		Dot: true,
	})
	if err != nil {
		return nil, fmt.Errorf("glob files: %w", err)
	}

	var matches []GrepMatch

	for _, filePath := range files {
		// 检查是否是文件
		stat, err := b.fs.Stat(ctx, filePath)
		if err != nil || stat.IsDir {
			continue
		}

		// 读取文件内容
		content, err := b.fs.Read(ctx, filePath)
		if err != nil {
			continue
		}

		// 搜索每一行
		lines := strings.Split(content, "\n")
		for lineNum, line := range lines {
			if re.MatchString(line) {
				matches = append(matches, GrepMatch{
					Path:       filePath,
					LineNumber: lineNum + 1, // 1-based
					Line:       line,
					Match:      re.FindString(line),
				})
			}
		}
	}

	return matches, nil
}