Add options validation

.eslintrc

@@ -0,0 +1,3 @@
+{
+
+}

lib/swagger-express/newIndex.js

@@ -0,0 +1,35 @@
+
+
+var swaggerObject = {};
+
+module.exports.init = function (app, options) {
+    if (!options) {
+        throw new Error('\'options\' is required.');
+    }
+    else if (!options.swaggerJsonPath) {
+        throw new Error('\'swaggerJsonPath\' is required.');
+    }
+    else if (!options.swaggerUiDir) {
+        throw new Error('\'swaggerUiDir\' is required.');
+    }
+    else if (!options.swaggerUiPath) {
+        throw new Error('\'swaggerUiPath\' is required.');
+    }
+    else if (!options.info) {
+        throw new Error('\'info\' is required.');
+    }
+    else if (!options.info.title) {
+        throw new Error('\'title\' is required.');
+    }
+    else if (!options.info.version) {
+        throw new Error('\'version\' is required.');
+    }
+    else if (!options.apis) {
+        throw new Error('\'apis\' is required.');
+    }
+
+
+
+    // Attach to Express routes.
+
+};

package.json

@@ -29,12 +29,12 @@
     "async": "^1.2.0",
     "coffee-script": "^1.9.3",
     "doctrine": "^0.6.4",
+    "express": "^4.12.4",
     "js-yaml": "^3.3.1",
     "underscore": "^1.8.3"
   },
   "devDependencies": {
     "eslint": "^0.22.1",
-    "express": "^4.12.4",
     "jade": "^1.10.0"
   }
 }