Function applyFrontmatterLineTransform

pkg/cli/yaml_frontmatter_utils.go:111–124

applyFrontmatterLineTransform parses frontmatter from content, applies a transform function to the frontmatter lines, and reconstructs the content if any changes were made. The transform function receives the frontmatter lines and returns the modified lines and a boolean indicating whether any chang

(content string, transform func([]string) ([]string, bool))

// The transform function receives the frontmatter lines and returns the modified lines
// and a boolean indicating whether any changes were made.
func applyFrontmatterLineTransform(content string, transform func([]string) ([]string, bool)) (string, bool, error) {
	frontmatterLines, markdown, err := parseFrontmatterLines(content)
	if err != nil {
		return content, false, err
	}

	result, modified := transform(frontmatterLines)
	if !modified {
		return content, false, nil
	}

	yamlUtilsLog.Print("Frontmatter transformation applied successfully")
	return reconstructContent(result, markdown), true, nil
}

// removeParentBlockIfTrulyEmpty removes a bare "parentBlock:" header line only
// when there are no nested lines at all underneath it — not even comments.