Function displayWidth

packages/ai-code-mode-skills/test-cli/cli.ts:55–60

* Get the display width of a string, accounting for emojis

(str: string)

 * Get the display width of a string, accounting for emojis
 */
function displayWidth(str: string): number {
  const emojiRegex =
    /[\u{1F300}-\u{1F9FF}]|[\u{2600}-\u{26FF}]|[\u{2700}-\u{27BF}]|✅|❌|⚠️/gu
  const emojiCount = (str.match(emojiRegex) || []).length
  return str.length + emojiCount
}

/**
 * Pad a string to a display width, accounting for emojis