fix(core): set default cmd and ignore files prefix with _

Author: lokesh-coder

packages/core/__tests__/loader.spec.ts

@@ -12,8 +12,8 @@ jest.mock("../src/middleware");
 
 describe("LESY:Loader", () => {
   describe.each(["js", "ts"])("test %s", (flavor: string) => {
-    let p;
-    let d;
+    let p: Function;
+    let d: Function;
     let loader: LesyLoader;
     const addCmdRawObjSpy = jest.fn();
     const featAddSpy = jest.fn();
@@ -69,6 +69,11 @@ describe("LESY:Loader", () => {
         ).toEqual(2);
       });
 
+      it("should exclude file with _ prefix", () => {
+        expect(loader["isAllowedFile"](p`dummy.file`)).toBeTruthy();
+        expect(loader["isAllowedFile"](p`_dummy.file`)).toBeFalsy();
+      });
+
       it("should exclude invalid files", () => {
         expect(loader["isAllowedFile"](p`dummy.file`)).toBeTruthy();
         const allowDefFile = flavor === "js";

packages/core/src/command.ts

@@ -128,6 +128,7 @@ class LesyCommand {
   }
 
   private normalizeCmdNames(cmd) {
+    if (!cmd.name) cmd.name = "default";
     const names = [cmd.name, ...cmd.aliases].map((n: string) =>
       this.normalizeStr(n),
     );

packages/core/src/loader.ts

@@ -193,6 +193,7 @@ class LesyLoader {
   }
 
   private isAllowedFile(path: string) {
+    if (path.startsWith("_")) return false;
     const ext = path.split(".");
     const lastIndex = ext.length - 1;
     if (process.env.LESY_LANG === "js") {