(_, bundle)
| 46 | name: 'vite:license', |
| 47 | |
| 48 | generateBundle(_, bundle) { |
| 49 | const licenseOption = this.environment.config.build.license |
| 50 | if (licenseOption === false) return |
| 51 | |
| 52 | const packageCache: PackageCache = new Map() |
| 53 | // Track license via a key to its license entry. |
| 54 | // A key consists of "name@version" of a package. |
| 55 | const licenses: Record<string, LicenseEntry> = {} |
| 56 | |
| 57 | for (const file in bundle) { |
| 58 | const chunk = bundle[file] |
| 59 | if (chunk.type === 'asset') continue |
| 60 | |
| 61 | for (const moduleId of chunk.moduleIds) { |
| 62 | if (moduleId.startsWith('\0') || !isInNodeModules(moduleId)) continue |
| 63 | |
| 64 | // Find the dependency package.json |
| 65 | const pkgData = findNearestMainPackageData( |
| 66 | path.dirname(moduleId), |
| 67 | packageCache, |
| 68 | ) |
| 69 | if (!pkgData) continue |
| 70 | |
| 71 | // Grab the package.json keys and check if already exists in the licenses |
| 72 | const { name, version = '0.0.0', license } = pkgData.data |
| 73 | const key = `${name}@${version}` |
| 74 | if (licenses[key]) continue |
| 75 | |
| 76 | // If not, create a new license entry |
| 77 | const entry: LicenseEntry = { name, version } |
| 78 | if (license) { |
| 79 | entry.identifier = license.trim() |
| 80 | } |
| 81 | const licenseFile = findLicenseFile(pkgData.dir) |
| 82 | if (licenseFile) { |
| 83 | entry.text = fs.readFileSync(licenseFile, 'utf-8').trim() |
| 84 | } |
| 85 | licenses[key] = entry |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | const licenseEntries = Object.values(sortObjectKeys(licenses)) |
| 90 | const licenseOutputFileName = |
| 91 | typeof licenseOption === 'object' |
| 92 | ? licenseOption.fileName |
| 93 | : licenseConfigDefaults.fileName |
| 94 | |
| 95 | // Emit as a JSON file |
| 96 | if (licenseOutputFileName.endsWith('.json')) { |
| 97 | this.emitFile({ |
| 98 | fileName: licenseOutputFileName, |
| 99 | type: 'asset', |
| 100 | source: JSON.stringify(licenseEntries, null, 2), |
| 101 | }) |
| 102 | return |
| 103 | } |
| 104 | |
| 105 | // Emit a license file as markdown |
nothing calls this directly
no test coverage detected