17.14

lib/update.js

@@ -0,0 +1,30 @@
+import color from "picocolors";
+import { createRequire } from "module";
+
+const require = createRequire(import.meta.url);
+const pkg = require("../package.json");
+
+export async function checkUpdate() {
+  try {
+    const res = await fetch(`https://registry.npmmirror.com/${pkg.name}/latest`, {
+      signal: AbortSignal.timeout(3000)
+    });
+    if (!res.ok) return;
+    const data = await res.json();
+    const latest = data.version;
+    if (latest && latest !== pkg.version && isNewer(latest, pkg.version)) {
+      console.log(color.yellow(`\n📦 发现新版本: ${color.red(pkg.version)} → ${color.green(latest)}`));
+      console.log(color.cyan(`   运行 ${color.bold("yinx upgrade")} 进行更新\n`));
+    }
+  } catch {}
+}
+
+function isNewer(latest, current) {
+  const l = latest.split(".").map(Number);
+  const c = current.split(".").map(Number);
+  for (let i = 0; i < 3; i++) {
+    if ((l[i] || 0) > (c[i] || 0)) return true;
+    if ((l[i] || 0) < (c[i] || 0)) return false;
+  }
+  return false;
+}