Function truncateReleaseNotes

src/cli/commands/upgrade.ts:334–368

(body: string, releaseUrl: string)

// --- Release notes rendering ---

export function truncateReleaseNotes(body: string, releaseUrl: string): string {
  const MAX_LINES = 20;
  const MAX_CHARS = 2000;

  const normalized = body.replace(/\r\n/g, '\n').trim();
  if (normalized.length === 0) {
    return `Full release notes: ${releaseUrl}`;
  }

  const lines = normalized.split('\n');
  const included: string[] = [];
  let charCount = 0;
  let truncated = false;

  for (const line of lines) {
    if (included.length >= MAX_LINES) {
      truncated = true;
      break;
    }
    const nextCharCount = charCount + (included.length > 0 ? 1 : 0) + line.length;
    if (nextCharCount > MAX_CHARS && included.length > 0) {
      truncated = true;
      break;
    }
    included.push(line);
    charCount = nextCharCount;
  }

  let result = included.join('\n');
  if (truncated) {
    result += '\n\n... (truncated)';
  }
  result += `\n\nFull release notes: ${releaseUrl}`;
  return result;
}

// --- Spawn runners ---