feat: check if folder is empty

Author: vltansky

lib/cli.js

@@ -23,6 +23,20 @@ module.exports = async (argvs) => {
   const timer = elapsed.start();
   const version = argv["release"] || "latest";
   const targetDir = path.resolve(argv["_"][0] || "./");
+  const folderFiles = await fs.readdir(targetDir);
+  if (folderFiles.length !== -1) {
+    const { override } = await prompts({
+      type: "confirm",
+      name: "override",
+      message: `${targetDir} is not empty folder, proceed?`,
+      initial: true,
+    });
+
+    if (!override) {
+      console.log(chalk.red("Aborted"));
+      return;
+    }
+  }
   spinner = ora(
     `Downloading ${packageName} version '${version}' to ${targetDir}`
   ).start();