@lodestar/prover
Version:
A Typescript implementation of the Ethereum Consensus light client
58 lines • 2.35 kB
JavaScript
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { findUpSync } from "find-up";
import { readAndGetGitData } from "./gitData/index.js";
// Global variable __dirname no longer available in ES6 modules.
// Solutions: https://stackoverflow.com/questions/46745014/alternative-for-dirname-in-node-js-when-using-es6-modules
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const BRANCH_IGNORE = /^(HEAD|master|unstable|main)$/;
/**
* Gathers all information on package version including Git data.
* @returns a version string, e.g.
* - Stable release: `v0.36.0/80c248bb`
* - Dev release: `v0.36.0-dev.80c248bb/80c248bb`
* - Test branch: `v0.36.0/developer-feature/80c248bb`
*/
export function getVersionData() {
const parts = [];
/** Returns local version from `lerna.json` or `package.json` as `"0.28.2"` */
const localVersion = readCliPackageJson() || readVersionFromLernaJson();
if (localVersion) {
parts.push(`v${localVersion}`);
}
const { branch, commit } = readAndGetGitData();
// Add branch only if not present and not an ignore value
if (branch && !BRANCH_IGNORE.test(branch))
parts.push(branch);
// Add commit only if present. 7 characters to be consistent with Github
if (commit) {
const commitShort = commit.slice(0, 7);
// Don't add commit if it's already in the version string (dev versions)
if (!localVersion || !localVersion.includes(commitShort)) {
parts.push(commitShort);
}
}
return {
// Guard against empty parts array
version: parts.length > 0 ? parts.join("/") : "unknown",
commit,
};
}
/** Read version information from lerna.json */
function readVersionFromLernaJson() {
const filePath = findUpSync("lerna.json", { cwd: __dirname });
if (!filePath)
return undefined;
const lernaJson = JSON.parse(fs.readFileSync(filePath, "utf8"));
return lernaJson.version;
}
/** Read version information from package.json */
function readCliPackageJson() {
const filePath = findUpSync("package.json", { cwd: __dirname });
if (!filePath)
return undefined;
const packageJson = JSON.parse(fs.readFileSync(filePath, "utf8"));
return packageJson.version;
}
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