INNER CODE UNIT · Go

findPolicyFiles

nginx/nginx-gateway-fabric · apis/policygen.go:163

func findPolicyFiles(dir string) ([]string, error) {
	entries, err := os.ReadDir(dir)
	if err != nil {
		return nil, fmt.Errorf("failed to read the %s directory: %w", dir, err)
	}

	var policyFiles []string
	for _, entry := range entries {
		if entry.IsDir() || !strings.HasSuffix(entry.Name(), ".go") || strings.HasSuffix(entry.Name(), "_test.go") {
			continue // filter to use only the `.go` files in directory
		}
		filePath := filepath.Join(dir, entry.Name())

		content, err := os.ReadFile(filePath)
		if err != nil {
			return nil, fmt.Errorf("failed to read the file %s: %w", filePath, err)
		}

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