Taskmaster

/** * @fileoverview Changelog fetching and parsing utilities */ import https from 'https'; /** * Fetch CHANGELOG.md from GitHub and extract highlights for a specific version */ export async function fetchChangelogHighlights( version: string ): Promise<string[]> { return new Promise((resolve) => { const options = { hostname: 'raw.githubusercontent.com', path: '/eyaltoledano/claude-task-master/main/CHANGELOG.md', method: 'GET', headers: { 'User-Agent': `task-master-ai/${version}` } }; const req = https.request(options, (res) => { let data = ''; res.on('data', (chunk) => { data += chunk; }); res.on('end', () => { try { if (res.statusCode !== 200) { resolve([]); return; } const highlights = parseChangelogHighlights(data, version); resolve(highlights); } catch { resolve([]); } }); }); req.on('error', () => { resolve([]); }); req.setTimeout(3000, () => { req.destroy(); resolve([]); }); req.end(); }); } /** * Parse changelog markdown to extract Minor Changes for a specific version * @internal - Exported for testing purposes only */ export function parseChangelogHighlights( changelog: string, version: string ): string[] { try { // Validate version format (basic semver pattern) to prevent ReDoS if (!/^\d+\.\d+\.\d+(-[a-zA-Z0-9.-]+)?$/.test(version)) { return []; } // Find the version section const versionRegex = new RegExp( `## ${version.replace(/\./g, '\\.')}\\s*\\n`, 'i' ); const versionMatch = changelog.match(versionRegex); if (!versionMatch) { return []; } // Extract content from this version to the next version heading const startIdx = versionMatch.index! + versionMatch[0].length; const nextVersionIdx = changelog.indexOf('\n## ', startIdx); const versionContent = nextVersionIdx > 0 ? changelog.slice(startIdx, nextVersionIdx) : changelog.slice(startIdx); // Find Minor Changes section const minorChangesMatch = versionContent.match( /### Minor Changes\s*\n([\s\S]*?)(?=\n###|\n##|$)/i ); if (!minorChangesMatch) { return []; } const minorChangesContent = minorChangesMatch[1]; const highlights: string[] = []; // Extract all bullet points (lines starting with -) // Format: - [#PR](...) Thanks [@author]! - Description const bulletRegex = /^-\s+\[#\d+\][^\n]*?!\s+-\s+(.+?)$/gm; let match; while ((match = bulletRegex.exec(minorChangesContent)) !== null) { const desc = match[1].trim(); highlights.push(desc); } return highlights; } catch { return []; } }