Function renderNode

src/utils/renderers/path-tree.ts:104–138

(
  node: PathTreeNode,
  prefix: string,
  isLast: boolean,
  parentRawPath: string | undefined,
  formatPath: (path: string) => string,
)

}

function renderNode(
  node: PathTreeNode,
  prefix: string,
  isLast: boolean,
  parentRawPath: string | undefined,
  formatPath: (path: string) => string,
): string[] {
  const flattened = flattenSingleChildChain(node);
  const displayName = appendDirectorySlash(
    parentRawPath === undefined
      ? formatPath(flattened.rawPath)
      : relativeRawPath(parentRawPath, flattened.rawPath),
    flattened.children.size > 0,
  );
  const branch = isLast ? '└── ' : '├── ';
  const lines = [`${prefix}${branch}${formatLeaf(flattened, displayName)}`];
  const children = [...flattened.children.values()].sort((left, right) =>
    left.name.localeCompare(right.name),
  );
  const childPrefix = `${prefix}${isLast ? '    ' : '│   '}`;

  children.forEach((child, index) => {
    lines.push(
      ...renderNode(
        child,
        childPrefix,
        index === children.length - 1,
        flattened.rawPath,
        formatPath,
      ),
    );
  });

  return lines;
}

function topLevelNodes(root: PathTreeNode): PathTreeNode[] {
  const children = [...root.children.values()];