Files
feynman/scripts/check-node-version.mjs
2026-03-26 17:22:56 -07:00

41 lines
1.3 KiB
JavaScript

const MIN_NODE_VERSION = "20.19.0";
function parseNodeVersion(version) {
const [major = "0", minor = "0", patch = "0"] = version.replace(/^v/, "").split(".");
return {
major: Number.parseInt(major, 10) || 0,
minor: Number.parseInt(minor, 10) || 0,
patch: Number.parseInt(patch, 10) || 0,
};
}
function compareNodeVersions(left, right) {
if (left.major !== right.major) return left.major - right.major;
if (left.minor !== right.minor) return left.minor - right.minor;
return left.patch - right.patch;
}
function isSupportedNodeVersion(version = process.versions.node) {
return compareNodeVersions(parseNodeVersion(version), parseNodeVersion(MIN_NODE_VERSION)) >= 0;
}
function getUnsupportedNodeVersionLines(version = process.versions.node) {
const isWindows = process.platform === "win32";
return [
`feynman requires Node.js ${MIN_NODE_VERSION} or later (detected ${version}).`,
isWindows
? "Install a newer Node.js from https://nodejs.org, or use the standalone installer:"
: "Switch to Node 20 with `nvm install 20 && nvm use 20`, or use the standalone installer:",
isWindows
? "irm https://feynman.is/install.ps1 | iex"
: "curl -fsSL https://feynman.is/install | bash",
];
}
if (!isSupportedNodeVersion()) {
for (const line of getUnsupportedNodeVersionLines()) {
console.error(line);
}
process.exit(1);
}