46 lines
1.6 KiB
TypeScript
46 lines
1.6 KiB
TypeScript
export const MIN_NODE_VERSION = "20.19.0";
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type ParsedNodeVersion = {
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major: number;
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minor: number;
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patch: number;
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};
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function parseNodeVersion(version: string): ParsedNodeVersion {
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const [major = "0", minor = "0", patch = "0"] = version.replace(/^v/, "").split(".");
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return {
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major: Number.parseInt(major, 10) || 0,
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minor: Number.parseInt(minor, 10) || 0,
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patch: Number.parseInt(patch, 10) || 0,
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};
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}
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function compareNodeVersions(left: ParsedNodeVersion, right: ParsedNodeVersion): number {
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if (left.major !== right.major) return left.major - right.major;
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if (left.minor !== right.minor) return left.minor - right.minor;
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return left.patch - right.patch;
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}
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export function isSupportedNodeVersion(version = process.versions.node): boolean {
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return compareNodeVersions(parseNodeVersion(version), parseNodeVersion(MIN_NODE_VERSION)) >= 0;
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}
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export function getUnsupportedNodeVersionLines(version = process.versions.node): string[] {
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const isWindows = process.platform === "win32";
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return [
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`feynman requires Node.js ${MIN_NODE_VERSION} or later (detected ${version}).`,
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isWindows
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? "Install a newer Node.js from https://nodejs.org, or use the standalone installer:"
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: "Switch to Node 20 with `nvm install 20 && nvm use 20`, or use the standalone installer:",
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isWindows
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? "irm https://feynman.is/install.ps1 | iex"
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: "curl -fsSL https://feynman.is/install | bash",
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];
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}
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export function ensureSupportedNodeVersion(version = process.versions.node): void {
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if (!isSupportedNodeVersion(version)) {
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throw new Error(getUnsupportedNodeVersionLines(version).join("\n"));
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}
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}
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