init command

cmd/init.ts

@@ -0,0 +1,24 @@
+import type { Command } from "commander";
+import { readdirSync, writeFileSync } from "fs";
+import * as h from "hjson";
+
+export const registerInitCommand = (p: Command) => {
+    p
+        .command("init")
+        .action(() => {
+            const dir = readdirSync(process.cwd(), { withFileTypes: true })
+                .filter((dirent) => dirent.isFile() && (dirent.name.endsWith("mix.hjson") || dirent.name === "mix.lock"));
+            if (dir.length > 0) {
+                console.error("Error: Mix project already initialized. Please remove existing .mix.hjson or mix.lock files.");
+                process.exit(1);
+            }
+
+            writeFileSync("mix.hjson", h.stringify({
+                default: {
+                    packages: []
+                }
+            }));
+
+            writeFileSync("mix.lock", "[]");
+        });
+}