DevOps AI Toolkit

/** * Platform Utilities * * Shared utility functions for platform operations and tools. */ import { exec } from 'child_process'; import { promisify } from 'util'; import * as path from 'path'; export const execAsync = promisify(exec); /** * Get the scripts directory path, works in both development and installed npm package */ export function getScriptsDir(): string { // In CommonJS (after TypeScript compilation), __dirname is available // Go up from dist/core/ to project root, then into scripts/ return path.join(__dirname, '..', '..', 'scripts'); } /** * Extract JSON object from AI response with robust parsing * Handles markdown code blocks and finds proper JSON boundaries */ export function extractJsonFromAIResponse(aiResponse: string): any { let jsonContent = aiResponse; // First try to find JSON wrapped in code blocks const codeBlockMatch = aiResponse.match(/```(?:json)?\s*(\{[\s\S]*?\})\s*```/); if (codeBlockMatch) { jsonContent = codeBlockMatch[1]; } else { // Try to find JSON that starts with { and find the matching closing } const startIndex = aiResponse.indexOf('{'); if (startIndex !== -1) { let braceCount = 0; let endIndex = startIndex; for (let i = startIndex; i < aiResponse.length; i++) { if (aiResponse[i] === '{') braceCount++; if (aiResponse[i] === '}') braceCount--; if (braceCount === 0) { endIndex = i; break; } } if (endIndex > startIndex) { jsonContent = aiResponse.substring(startIndex, endIndex + 1); } } } try { return JSON.parse(jsonContent.trim()); } catch (error) { throw new Error(`Failed to parse JSON from AI response: ${error}`); } } /** * Extract content from markdown code blocks in AI responses * Handles various code block formats: ```yaml, ```yml, ```json, or plain ``` */ export function extractContentFromMarkdownCodeBlocks(content: string, language?: string): string { // Create regex pattern for the specified language or any language const languagePattern = language ? `(?:${language})` : '(?:yaml|yml|json)?'; const regex = new RegExp(`\`\`\`${languagePattern}\\s*([\\s\\S]*?)\\s*\`\`\``, 'g'); const match = regex.exec(content); if (match && match[1]) { return match[1].trim(); } // Return original content if no code blocks found return content.trim(); } /** * Extract JSON array from AI response with robust parsing * Handles markdown code blocks and finds proper array boundaries */ export function extractJsonArrayFromAIResponse(aiResponse: string): any[] { let jsonContent = aiResponse; // First try to find JSON array wrapped in code blocks const codeBlockMatch = aiResponse.match(/```(?:json)?\s*(\[[\s\S]*?\])\s*```/); if (codeBlockMatch) { jsonContent = codeBlockMatch[1]; } else { // Try to find JSON array that starts with [ and find the matching closing ] const startIndex = aiResponse.indexOf('['); if (startIndex !== -1) { let bracketCount = 0; let endIndex = startIndex; for (let i = startIndex; i < aiResponse.length; i++) { if (aiResponse[i] === '[') bracketCount++; if (aiResponse[i] === ']') bracketCount--; if (bracketCount === 0) { endIndex = i; break; } } if (bracketCount === 0) { jsonContent = aiResponse.substring(startIndex, endIndex + 1); } } } try { return JSON.parse(jsonContent.trim()); } catch (error) { throw new Error(`Failed to parse JSON array from AI response: ${error}`); } }