fix: update handlebars or template to not ignore first param (#30)

src/handlebars.test.ts

@@ -28,4 +28,15 @@ describe.concurrent("handlebars", () => {
 
     expect(result).toEqual("helpers: false");
   });
+
+  it("can use an or helper without an else statement", async (ctx) => {
+    const template = Handlebars.compile(
+      "{{#or POSTGRES_VERSION KAFKA_USAGE}}    services:{{/or}}"
+    );
+    const result = template({
+      POSTGRES_VERSION: "14"
+    });
+
+    expect(result).toEqual("    services:");
+  });
 });

src/handlebars.ts

@@ -1,17 +1,17 @@
 import Handlebars from "handlebars";
 import isObject from "lodash/isObject";
 
-Handlebars.registerHelper("or", function (context, ...params) {
+Handlebars.registerHelper("or", function (...params) {
   const options = params[params.length - 1];
   params.pop();
 
   for (const value of params) {
     if (value) {
-      return options.fn(context);
+      return options.fn();
     }
   }
 
-  return options.inverse(context);
+  return options.inverse();
 });
 
 export default Handlebars;