(debugViteLogs: boolean = false)
| 8 | |
| 9 | // Read TypeScript path mappings |
| 10 | function getTsConfigPaths(debugViteLogs: boolean = false) { |
| 11 | try { |
| 12 | if (debugViteLogs) console.log('📁 Parsing tsconfig at:', tsConfigPath); |
| 13 | // The configDir should be the directory of the starting tsconfig file |
| 14 | const startingConfigDir = path.dirname(tsConfigPath); |
| 15 | // Recursive function to resolve tsconfig extends chain |
| 16 | function resolveTsConfigChain(configPath, visitedPaths = new Set()) { |
| 17 | // Prevent infinite loops |
| 18 | if (visitedPaths.has(configPath)) { |
| 19 | if (debugViteLogs) console.log('📁 Warning: Circular tsconfig extends detected, skipping:', configPath); |
| 20 | return { paths: {}, baseUrl: '.' }; |
| 21 | } |
| 22 | visitedPaths.add(configPath); |
| 23 | const tsConfigContent = fs.readFileSync(configPath, 'utf8'); |
| 24 | // Parse JSON (handle JSONC) |
| 25 | let tsConfig; |
| 26 | try { |
| 27 | tsConfig = JSON.parse(tsConfigContent); |
| 28 | } catch (parseError) { |
| 29 | // Clean up JSONC |
| 30 | if (debugViteLogs) console.log('📁 Cleaning JSONC for:', configPath); |
| 31 | let cleanContent = tsConfigContent |
| 32 | .replace(/\/\/.*$/gm, '') |
| 33 | .replace(/\/\*[\s\S]*?\*\//g, '') |
| 34 | .replace(/,(\s*[}\]])/g, '$1'); |
| 35 | tsConfig = JSON.parse(cleanContent); |
| 36 | } |
| 37 | // Start with current config's options |
| 38 | let currentPaths = { ...(tsConfig.compilerOptions?.paths || {}) }; |
| 39 | let mergedBaseUrl = tsConfig.compilerOptions?.baseUrl || '.'; |
| 40 | const currentConfigDir = path.dirname(configPath); |
| 41 | |
| 42 | // Handle path resolution for this config file |
| 43 | if (currentPaths) { |
| 44 | const resolvedPaths = {}; |
| 45 | for (const [key, values] of Object.entries(currentPaths)) { |
| 46 | if (Array.isArray(values)) { |
| 47 | resolvedPaths[key] = values.map((value) => { |
| 48 | // Handle ${configDir} substitution - use the STARTING config directory |
| 49 | if (value.includes('${configDir}')) { |
| 50 | return value.replace(/\$\{configDir\}/g, startingConfigDir); |
| 51 | } |
| 52 | // For other paths, resolve relative to THIS config file's directory |
| 53 | if (!path.isAbsolute(value)) { |
| 54 | return path.resolve(currentConfigDir, value); |
| 55 | } |
| 56 | return value; |
| 57 | }); |
| 58 | } else { |
| 59 | resolvedPaths[key] = values; |
| 60 | } |
| 61 | } |
| 62 | currentPaths = resolvedPaths; |
| 63 | } |
| 64 | // If this config extends another, resolve it first |
| 65 | if (tsConfig.extends) { |
| 66 | const baseConfigPath = path.resolve(path.dirname(configPath), tsConfig.extends); |
| 67 | if (debugViteLogs) console.log('📁 Following extends to:', baseConfigPath); |
no test coverage detected