Function copyTextOf

src/components/messageActions.tsx:409–441

(msg: NavigableMessage)

  return t;
}
export function copyTextOf(msg: NavigableMessage): string {
  switch (msg.type) {
    case 'user':
      {
        const b = msg.message.content[0];
        return b?.type === 'text' ? stripSystemReminders(b.text) : '';
      }
    case 'assistant':
      {
        const b = msg.message.content[0];
        if (b?.type === 'text') return b.text;
        const tc = toolCallOf(msg);
        return tc ? PRIMARY_INPUT[tc.name]?.extract(tc.input) ?? '' : '';
      }
    case 'grouped_tool_use':
      return msg.results.map(toolResultText).filter(Boolean).join('\n\n');
    case 'collapsed_read_search':
      return msg.messages.flatMap(m => m.type === 'user' ? [toolResultText(m)] : m.type === 'grouped_tool_use' ? m.results.map(toolResultText) : []).filter(Boolean).join('\n\n');
    case 'system':
      if ('content' in msg) return msg.content;
      if ('error' in msg) return String(msg.error);
      return msg.subtype;
    case 'attachment':
      {
        const a = msg.attachment;
        if (a.type === 'queued_command') {
          const p = a.prompt;
          return typeof p === 'string' ? p : p.flatMap(b => b.type === 'text' ? [b.text] : []).join('\n');
        }
        return `[${a.type}]`;
      }
  }
}
function toolResultText(r: NormalizedUserMessage): string {
  const b = r.message.content[0];
  if (b?.type !== 'tool_result') return '';