Function filterBlocks

packages/cli/src/commands/cat.ts:231–247

* Filter blocks by type if --type option is provided.

(blocks: DeepnoteBlock[], options: CatOptions)

 * Filter blocks by type if --type option is provided.
 */
function filterBlocks(blocks: DeepnoteBlock[], options: CatOptions): DeepnoteBlock[] {
  if (!options.type) {
    return blocks
  }

  const typeFilter = options.type.toLowerCase()

  // Handle category filters
  if (typeFilter === 'text') {
    return blocks.filter(b => b.type.startsWith('text-cell-'))
  }
  if (typeFilter === 'input') {
    return blocks.filter(b => b.type.startsWith('input-'))
  }

  return blocks.filter(b => b.type === typeFilter)
}

/**
 * Get the content of a block.