@return {Promise }
()
| 51 | |
| 52 | /** @return {Promise<string>} */ |
| 53 | function getEnvironmentHash() { |
| 54 | if (environmentHash) { |
| 55 | return environmentHash; |
| 56 | } |
| 57 | |
| 58 | // We want to set environmentHash to a promise synchronously s.t. |
| 59 | // we never end up with multiple calculations at the same time. |
| 60 | environmentHash = Promise.resolve().then(async () => { |
| 61 | const packageJsonHash = md5(await fs.promises.readFile(packageJsonPath)); |
| 62 | const cssOptions = JSON.stringify({cssNanoDefaultOptions, browsersList}); |
| 63 | return md5(packageJsonHash, cssOptions); |
| 64 | }); |
| 65 | return environmentHash; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * @typedef {{css: string, warnings: string[]}}: |
no test coverage detected