Files
feynman/scripts/check-node-version.mjs
2026-04-15 13:46:12 -07:00

47 lines
1.7 KiB
JavaScript

const MIN_NODE_VERSION = "20.19.0";
const MAX_NODE_MAJOR = 24;
const PREFERRED_NODE_MAJOR = 22;
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) {
const parsed = parseNodeVersion(version);
return compareNodeVersions(parsed, parseNodeVersion(MIN_NODE_VERSION)) >= 0 && parsed.major <= MAX_NODE_MAJOR;
}
function getUnsupportedNodeVersionLines(version = process.versions.node) {
const isWindows = process.platform === "win32";
const parsed = parseNodeVersion(version);
return [
`feynman supports Node.js ${MIN_NODE_VERSION} through ${MAX_NODE_MAJOR}.x (detected ${version}).`,
parsed.major > MAX_NODE_MAJOR
? "This newer Node release is not supported yet because native Pi packages may fail to build."
: isWindows
? "Install a supported Node.js release from https://nodejs.org, or use the standalone installer:"
: `Switch to a supported Node release with \`nvm install ${PREFERRED_NODE_MAJOR} && nvm use ${PREFERRED_NODE_MAJOR}\`, 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);
}